Esempio n. 1
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class MVPChildCasesByAgeIndicatorDefinition(MVPActiveCasesIndicatorDefinition):
    """
        Returns the number of child cases that were active within the datespan provided and have a date of birth
        that is less than the age provided by days in age.
    """
    max_age_in_days = IntegerProperty()
    min_age_in_days = IntegerProperty(default=0)
    show_active_only = BooleanProperty(default=True)
    is_dob_in_datespan = BooleanProperty(default=False)

    _admin_crud_class = MVPChildCasesByAgeCRUDManager

    def get_value_by_status(self, status, user_id, datespan):
        cases = self._get_cases_by_status(status, user_id, datespan)
        return self._filter_by_age(cases, datespan)

    def _filter_by_age(self, results, datespan):
        valid_case_ids = []
        datespan = self._apply_datespan_shifts(datespan)
        for item in results:
            if item.get('value'):
                try:
                    date_of_birth = dateutil.parser.parse(item['value'])
                    valid_id = False
                    if self.is_dob_in_datespan:
                        if datespan.startdate <= date_of_birth <= datespan.enddate:
                            valid_id = True
                    else:
                        td = datespan.enddate - date_of_birth
                        if self.min_age_in_days <= td.days < self.max_age_in_days:
                            valid_id = True
                    if valid_id:
                        valid_case_ids.append(item['id'])
                except Exception:
                    logging.error("date of birth could not be parsed")
        return valid_case_ids

    def get_value(self, user_ids, datespan=None):
        if self.show_active_only:
            return super(MVPChildCasesByAgeIndicatorDefinition,
                         self).get_value(user_ids, datespan=datespan)
        else:
            results = self.get_raw_results(user_ids, datespan)
            all_cases = self._filter_by_age(results, datespan)
        return len(all_cases)

    @classmethod
    def get_nice_name(cls):
        return "MVP Child Cases"
Esempio n. 2
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class InternalProperties(DocumentSchema, UpdatableSchema):
    """
    Project properties that should only be visible/editable by superusers
    """
    sf_contract_id = StringProperty()
    sf_account_id = StringProperty()
    commcare_edition = StringProperty(choices=[
        '', "plus", "community", "standard", "pro", "advanced", "enterprise"
    ],
                                      default="community")
    services = StringProperty(choices=["", "basic", "plus", "full", "custom"],
                              default="")
    initiative = StringListProperty()
    workshop_region = StringProperty()
    project_state = StringProperty(
        choices=["", "POC", "transition", "at-scale"], default="")
    self_started = BooleanProperty()
    area = StringProperty()
    sub_area = StringProperty()
    using_adm = BooleanProperty()
    using_call_center = BooleanProperty()
    custom_eula = BooleanProperty()
    can_use_data = BooleanProperty()
    notes = StringProperty()
    organization_name = StringProperty()
    platform = StringListProperty()
    project_manager = StringProperty()
    phone_model = StringProperty()
    goal_time_period = IntegerProperty()
    goal_followup_rate = DecimalProperty()
Esempio n. 3
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class DomainCounter(Document):
    domain = StringProperty()
    name = StringProperty()
    count = IntegerProperty()

    @classmethod
    def get_or_create(cls, domain, name):
        #TODO: Need to make this atomic
        counter = cls.view("domain/counter",
                           key=[domain, name],
                           include_docs=True).one()
        if counter is None:
            counter = DomainCounter(domain=domain, name=name, count=0)
            counter.save()
        return counter

    @classmethod
    def increment(cls, domain, name, amount=1):
        num_tries = 0
        while True:
            try:
                counter = cls.get_or_create(domain, name)
                range_start = counter.count + 1
                counter.count += amount
                counter.save()
                range_end = counter.count
                break
            except ResourceConflict:
                num_tries += 1
                if num_tries >= 500:
                    raise
        return (range_start, range_end)
Esempio n. 4
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class DayTimeWindow(DocumentSchema):
    """
    Defines a window of time in a day of the week.
    Day/time combinations will be interpreted in the domain's timezone.
    """
    # 0 - 6 is Monday - Sunday; -1 means it applies to all days
    day = IntegerProperty()
    # For times, None means there's no lower/upper bound
    start_time = TimeProperty()
    end_time = TimeProperty()
Esempio n. 5
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class CommCareCaseAttachment(LooselyEqualDocumentSchema, UnicodeMixIn):
    identifier = StringProperty()
    attachment_src = StringProperty()
    attachment_from = StringProperty()
    attachment_name = StringProperty()
    server_mime = StringProperty()  # Server detected MIME
    server_md5 = StringProperty()  # Couch detected hash

    attachment_size = IntegerProperty()  # file size
    attachment_properties = DictProperty(
    )  # width, height, other relevant metadata

    @property
    def is_image(self):
        if self.server_mime is None:
            return None
        return True if self.server_mime.startswith('image/') else False

    @property
    def is_present(self):
        """
        Helper method to see if this is a delete vs. update
        """
        if self.identifier and (self.attachment_src == self.attachment_from is
                                None):
            return False
        else:
            return True

    @property
    def attachment_key(self):
        return self.identifier

    @classmethod
    def from_case_index_update(cls, attachment):
        if attachment.attachment_src:
            guessed = mimetypes.guess_type(attachment.attachment_src)
            if len(guessed) > 0 and guessed[0] is not None:
                mime_type = guessed[0]
            else:
                mime_type = None

            ret = cls(identifier=attachment.identifier,
                      attachment_src=attachment.attachment_src,
                      attachment_from=attachment.attachment_from,
                      attachment_name=attachment.attachment_name,
                      server_mime=mime_type)
        else:
            ret = cls(identifier=attachment.identifier)
        return ret
Esempio n. 6
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class ReportNotification(CachedCouchDocumentMixin, Document):
    domain = StringProperty()
    owner_id = StringProperty()

    recipient_emails = StringListProperty()
    config_ids = StringListProperty()
    send_to_owner = BooleanProperty()
    attach_excel = BooleanProperty()
    # language is only used if some of the config_ids refer to UCRs.
    language = StringProperty()
    email_subject = StringProperty(default=DEFAULT_REPORT_NOTIF_SUBJECT)

    hour = IntegerProperty(default=8)
    minute = IntegerProperty(default=0)
    day = IntegerProperty(default=1)
    interval = StringProperty(choices=["daily", "weekly", "monthly"])
    uuid = StringProperty()
    start_date = DateProperty(default=None)

    @property
    def is_editable(self):
        try:
            self.report_slug
            return False
        except AttributeError:
            return True

    @classmethod
    def by_domain_and_owner(cls, domain, owner_id, stale=True, **kwargs):
        if stale:
            kwargs['stale'] = settings.COUCH_STALE_QUERY

        key = [domain, owner_id]
        db = cls.get_db()
        result = cache_core.cached_view(db,
                                        "reportconfig/user_notifications",
                                        reduce=False,
                                        include_docs=True,
                                        startkey=key,
                                        endkey=key + [{}],
                                        wrapper=cls.wrap,
                                        **kwargs)
        return result

    @property
    @memoized
    def all_recipient_emails(self):
        # handle old documents
        if not self.owner_id:
            return frozenset([self.owner.get_email()])

        emails = frozenset(self.recipient_emails)
        if self.send_to_owner and self.owner_email:
            emails |= {self.owner_email}
        return emails

    @property
    @memoized
    def owner_email(self):
        if self.owner.is_web_user():
            return self.owner.username

        email = self.owner.get_email()
        try:
            validate_email(email)
            return email
        except Exception:
            pass

    @property
    @memoized
    def owner(self):
        id = self.owner_id
        return CouchUser.get_by_user_id(id)

    @property
    @memoized
    def configs(self):
        """
        Access the notification's associated configs as a list, transparently
        returning an appropriate dummy for old notifications which have
        `report_slug` instead of `config_ids`.
        """
        if self.config_ids:
            configs = []
            for config_doc in iter_docs(ReportConfig.get_db(),
                                        self.config_ids):
                config = ReportConfig.wrap(config_doc)
                if not hasattr(config, 'deleted'):
                    configs.append(config)

            def _sort_key(config_id):
                if config_id in self.config_ids:
                    return self.config_ids.index(config_id)
                else:
                    return len(self.config_ids)

            configs = sorted(configs, key=_sort_key)
        elif self.report_slug == 'admin_domains':
            raise UnsupportedScheduledReportError(
                "admin_domains is no longer "
                "supported as a schedulable report for the time being")
        else:
            # create a new ReportConfig object, useful for its methods and
            # calculated properties, but don't save it
            class ReadonlyReportConfig(ReportConfig):
                def save(self, *args, **kwargs):
                    pass

            config = ReadonlyReportConfig()
            object.__setattr__(config, '_id', 'dummy')
            config.report_type = ProjectReportDispatcher.prefix
            config.report_slug = self.report_slug
            config.domain = self.domain
            config.owner_id = self.owner_id
            configs = [config]

        return tuple(configs)

    @property
    def day_name(self):
        if self.interval == 'weekly':
            return calendar.day_name[self.day]
        return {
            "daily": _("Every day"),
            "monthly": _("Day %s of every month" % self.day),
        }[self.interval]

    @classmethod
    def day_choices(cls):
        """Tuples for day of week number and human-readable day of week"""
        return tuple([(val, calendar.day_name[val]) for val in range(7)])

    @classmethod
    def hour_choices(cls):
        """Tuples for hour number and human-readable hour"""
        return tuple([(val, "%s:00" % val) for val in range(24)])

    @property
    @memoized
    def recipients_by_language(self):
        user_languages = {
            user['username']: user['language']
            for user in get_user_docs_by_username(self.all_recipient_emails)
            if 'username' in user and 'language' in user
        }
        fallback_language = user_languages.get(self.owner_email, 'en')

        recipients = defaultdict(list)
        for email in self.all_recipient_emails:
            language = user_languages.get(email, fallback_language)
            recipients[language].append(email)
        return immutabledict(recipients)

    def get_secret(self, email):
        uuid = self._get_or_create_uuid()
        return hashlib.sha1((uuid + email).encode('utf-8')).hexdigest()[:20]

    def send(self):
        # Scenario: user has been removed from the domain that they
        # have scheduled reports for.  Delete this scheduled report
        if not self.owner.is_member_of(self.domain):
            self.delete()
            return

        if self.owner.is_deleted():
            self.delete()
            return

        if self.recipients_by_language:
            for language, emails in self.recipients_by_language.items():
                self._get_and_send_report(language, emails)

    def _get_or_create_uuid(self):
        if not self.uuid:
            self.uuid = uuid.uuid4().hex
            self.save()
        return self.uuid

    def _get_and_send_report(self, language, emails):
        from corehq.apps.reports.views import get_scheduled_report_response, render_full_report_notification

        with localize(language):
            title = (_(DEFAULT_REPORT_NOTIF_SUBJECT) if self.email_subject
                     == DEFAULT_REPORT_NOTIF_SUBJECT else self.email_subject)

            attach_excel = getattr(self, 'attach_excel', False)
            content, excel_files = get_scheduled_report_response(
                self.owner,
                self.domain,
                self._id,
                attach_excel=attach_excel,
                send_only_active=True)

            # Will be False if ALL the ReportConfigs in the ReportNotification
            # have a start_date in the future.
            if content is False:
                return

            for email in emails:
                body = render_full_report_notification(None, content, email,
                                                       self).content
                send_html_email_async.delay(
                    title,
                    email,
                    body,
                    email_from=settings.DEFAULT_FROM_EMAIL,
                    file_attachments=excel_files)

    def remove_recipient(self, email):
        try:
            if email == self.owner.get_email():
                self.send_to_owner = False
            self.recipient_emails.remove(email)
        except ValueError:
            pass

    def update_attributes(self, items):
        for k, v in items:
            if k == 'start_date':
                self.verify_start_date(v)
            self.__setattr__(k, v)

    def verify_start_date(self, start_date):
        if start_date != self.start_date and start_date < datetime.today(
        ).date():
            raise ValidationError(
                "You can not specify a start date in the past.")
Esempio n. 7
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class FixtureDataItem(Document):
    """
    Example old Item:
        domain = "hq-domain"
        data_type_id = <id of state FixtureDataType>
        fields = {
            "country": "India",
            "state_name": "Delhi",
            "state_id": "DEL"
        }

    Example new Item with attributes:
        domain = "hq-domain"
        data_type_id = <id of state FixtureDataType>
        fields = {
            "country": {"field_list": [
                {"field_value": "India", "properties": {}},
            ]},
            "state_name": {"field_list": [
                {"field_value": "Delhi_IN_ENG", "properties": {"lang": "eng"}},
                {"field_value": "Delhi_IN_HIN", "properties": {"lang": "hin"}},                
            ]},
            "state_id": {"field_list": [
                {"field_value": "DEL", "properties": {}}
            ]}
        }
    If one of field's 'properties' is an empty 'dict', the field has no attributes
    """
    domain = StringProperty()
    data_type_id = StringProperty()
    fields = DictProperty(FieldList)
    item_attributes = DictProperty()
    sort_key = IntegerProperty()

    @classmethod
    def wrap(cls, obj):
        if not obj["doc_type"] == "FixtureDataItem":
            raise ResourceNotFound
        if not obj["fields"]:
            return super(FixtureDataItem, cls).wrap(obj)
        
        # Migrate old basic fields to fields with attributes

        is_of_new_type = False
        fields_dict = {}

        def _is_new_type(field_val):
            old_types = (basestring, int, float)
            return field_val is not None and not isinstance(field_val, old_types)

        for field in obj['fields']:
            field_val = obj['fields'][field]
            if _is_new_type(field_val):
                # assumes all-or-nothing conversion of old types to new
                is_of_new_type = True
                break
            fields_dict[field] = {
                "field_list": [{
                    'field_value': str(field_val) if not isinstance(field_val, basestring) else field_val,
                    'properties': {}
                }]
            }
        if not is_of_new_type:
            obj['fields'] = fields_dict

        # Migrate fixture-items to have attributes
        if 'item_attributes' not in obj:
            obj['item_attributes'] = {}

        return super(FixtureDataItem, cls).wrap(obj)

    @property
    def fields_without_attributes(self):
        fields = {}
        for field in self.fields:
            # if the field has properties, a unique field_val can't be generated for FixtureItem
            if len(self.fields[field].field_list) > 1:
                raise FixtureVersionError("This method is not supported for fields with properties."
                                          " field '%s' has properties" % field)
            fields[field] = self.fields[field].field_list[0].field_value
        return fields

    @property
    def try_fields_without_attributes(self):
        """This is really just for the API"""
        try:
            return self.fields_without_attributes
        except FixtureVersionError:
            return {key: value.to_api_json()
                    for key, value in self.fields.items()}

    @property
    def data_type(self):
        if not hasattr(self, '_data_type'):
            self._data_type = FixtureDataType.get(self.data_type_id)
        return self._data_type

    def add_owner(self, owner, owner_type, transaction=None):
        assert(owner.domain == self.domain)
        with transaction or CouchTransaction() as transaction:
            o = FixtureOwnership(domain=self.domain, owner_type=owner_type, owner_id=owner.get_id, data_item_id=self.get_id)
            transaction.save(o)
        return o

    def remove_owner(self, owner, owner_type):
        for ownership in FixtureOwnership.view('fixtures/ownership',
            key=[self.domain, 'by data_item and ' + owner_type, self.get_id, owner.get_id],
            reduce=False,
            include_docs=True
        ):
            try:
                ownership.delete()
            except ResourceNotFound:
                # looks like it was already deleted
                pass
            except ResourceConflict:
                raise FixtureException((
                    "couldn't remove ownership {owner_id} for item {fixture_id} of type "
                    "{data_type_id} in domain {domain}. It was updated elsewhere"
                ).format(
                    owner_id=ownership._id,
                    fixture_id=self._id,
                    data_type_id=self.data_type_id,
                    domain=self.domain
                ))

    def add_user(self, user, transaction=None):
        return self.add_owner(user, 'user', transaction=transaction)

    def remove_user(self, user):
        return self.remove_owner(user, 'user')

    def add_group(self, group, transaction=None):
        return self.add_owner(group, 'group', transaction=transaction)

    def remove_group(self, group):
        return self.remove_owner(group, 'group')

    def type_check(self):
        fields = set(self.fields.keys())
        for field in self.data_type.fields:
            if field.field_name in fields:
                fields.remove(field)
            else:
                raise FixtureTypeCheckError("field %s not in fixture data %s" % (field.field_name, self.get_id))
        if fields:
            raise FixtureTypeCheckError("fields %s from fixture data %s not in fixture data type" % (', '.join(fields), self.get_id))

    def to_xml(self):
        def _serialize(val):
            return unicode(val) if isinstance(val, (int, Decimal)) else val

        xData = ElementTree.Element(self.data_type.tag)
        for attribute in self.data_type.item_attributes:
            try:
                xData.attrib[attribute] = _serialize(self.item_attributes[attribute])
            except KeyError as e:
                # This should never occur, buf if it does, the OTA restore on mobile will fail and
                # this error would have been raised and email-logged.
                raise FixtureTypeCheckError(
                    "Table with tag %s has an item with id %s that doesn't have an attribute as defined in its types definition"
                    % (self.data_type.tag, self.get_id)
                )
        for field in self.data_type.fields:
            if not self.fields.has_key(field.field_name):
                xField = ElementTree.SubElement(xData, field.field_name)
                xField.text = ""
            else:
                for field_with_attr in self.fields[field.field_name].field_list:
                    xField = ElementTree.SubElement(xData, field.field_name)
                    xField.text = field_with_attr.field_value or ""
                    for attribute in field_with_attr.properties:
                        val = field_with_attr.properties[attribute]
                        xField.attrib[attribute] = _serialize(val)

        return xData

    def get_groups(self, wrap=True):
        group_ids = set(
            get_db().view('fixtures/ownership',
                key=[self.domain, 'group by data_item', self.get_id],
                reduce=False,
                wrapper=lambda r: r['value']
            )
        )
        if wrap:
            return set(Group.view('_all_docs', keys=list(group_ids), include_docs=True))
        else:
            return group_ids

    @property
    @memoized
    def groups(self):
        return self.get_groups()

    def get_users(self, wrap=True, include_groups=False):
        user_ids = set(
            get_db().view('fixtures/ownership',
                key=[self.domain, 'user by data_item', self.get_id],
                reduce=False,
                wrapper=lambda r: r['value']
            )
        )
        if include_groups:
            group_ids = self.get_groups(wrap=False)
        else:
            group_ids = set()
        users_in_groups = [group.get_users(only_commcare=True) for group in Group.view('_all_docs',
            keys=list(group_ids),
            include_docs=True
        )]
        if wrap:
            return set(CommCareUser.view('_all_docs', keys=list(user_ids), include_docs=True)).union(*users_in_groups)
        else:
            return user_ids | set([user.get_id for user in users_in_groups])

    def get_all_users(self, wrap=True):
        return self.get_users(wrap=wrap, include_groups=True)

    @property
    @memoized
    def users(self):
        return self.get_users()

    @classmethod
    def by_user(cls, user, wrap=True, domain=None):
        group_ids = Group.by_user(user, wrap=False)

        if isinstance(user, dict):
            user_id = user.get('user_id')
            user_domain = domain
        else:
            user_id = user.user_id
            user_domain = user.domain

        fixture_ids = set(
            FixtureOwnership.get_db().view('fixtures/ownership',
                keys=[[user_domain, 'data_item by user', user_id]] + [[user_domain, 'data_item by group', group_id] for group_id in group_ids],
                reduce=False,
                wrapper=lambda r: r['value'],
            )
        )
        if wrap:
            results = cls.get_db().view('_all_docs', keys=list(fixture_ids), include_docs=True)

            # sort the results into those corresponding to real documents
            # and those corresponding to deleted or non-existent documents
            docs = []
            deleted_fixture_ids = set()

            for result in results:
                if result.get('doc'):
                    docs.append(cls.wrap(result['doc']))
                elif result.get('error'):
                    assert result['error'] == 'not_found'
                    deleted_fixture_ids.add(result['key'])
                else:
                    assert result['value']['deleted'] is True
                    deleted_fixture_ids.add(result['id'])

            # fetch and delete ownership documents pointing
            # to deleted or non-existent fixture documents
            # this cleanup is necessary since we used to not do this
            bad_ownerships = FixtureOwnership.for_all_item_ids(deleted_fixture_ids, user_domain)
            FixtureOwnership.get_db().bulk_delete(bad_ownerships)

            return docs
        else:
            return fixture_ids

    @classmethod
    def by_group(cls, group, wrap=True):
        fixture_ids = get_db().view('fixtures/ownership',
            key=[group.domain, 'data_item by group', group.get_id],
            reduce=False,
            wrapper=lambda r: r['value'],
            descending=True
        ).all()

        return cls.view('_all_docs', keys=list(fixture_ids), include_docs=True) if wrap else fixture_ids

    @classmethod
    def by_data_type(cls, domain, data_type):
        data_type_id = _id_from_doc(data_type)
        return cls.view('fixtures/data_items_by_domain_type', key=[domain, data_type_id], reduce=False, include_docs=True, descending=True)

    @classmethod
    def by_domain(cls, domain):
        return cls.view('fixtures/data_items_by_domain_type',
            startkey=[domain, {}],
            endkey=[domain],
            reduce=False,
            include_docs=True,
            descending=True
        )

    @classmethod
    def by_field_value(cls, domain, data_type, field_name, field_value):
        data_type_id = _id_from_doc(data_type)
        return cls.view('fixtures/data_items_by_field_value', key=[domain, data_type_id, field_name, field_value],
                        reduce=False, include_docs=True)

    @classmethod
    def get_item_list(cls, domain, tag):
        data_type = FixtureDataType.by_domain_tag(domain, tag).one()
        return cls.by_data_type(domain, data_type).all()

    @classmethod
    def get_indexed_items(cls, domain, tag, index_field):
        """
        Looks up an item list and converts to mapping from `index_field`
        to a dict of all fields for that item.

            fixtures = FixtureDataItem.get_indexed_items('my_domain',
                'item_list_tag', 'index_field')
            result = fixtures['index_val']['result_field']
        """
        fixtures = cls.get_item_list(domain, tag)
        return dict((f.fields_without_attributes[index_field], f.fields_without_attributes) for f in fixtures)

    def delete_ownerships(self, transaction):
        ownerships = FixtureOwnership.by_item_id(self.get_id, self.domain)
        transaction.delete_all(ownerships)

    def recursive_delete(self, transaction):
        self.delete_ownerships(transaction)
        transaction.delete(self)
Esempio n. 8
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class CObservation(Document):
    doc_id = StringProperty()
    patient = StringProperty()  #case id

    pact_id = StringProperty()  #patient pact id
    provider = StringProperty()

    encounter_date = DateTimeProperty()
    anchor_date = DateTimeProperty()
    observed_date = DateTimeProperty()

    submitted_date = DateTimeProperty()
    created_date = DateTimeProperty()

    is_art = BooleanProperty()
    dose_number = IntegerProperty()
    total_doses = IntegerProperty()
    adherence = StringProperty()

    # DOT_OBSERVATION_ types
    method = StringProperty()

    is_reconciliation = BooleanProperty(default=False)

    day_index = IntegerProperty()

    day_note = StringProperty(
    )  #if there's something for that particular day, then it'll be here
    day_slot = IntegerProperty(
    )  #new addition, if there's a slot for the day label, then retain it
    note = StringProperty(
    )  #this is for the overall note for that submission, will exist on the anchor date

    @classmethod
    def wrap(cls, obj):
        ints = ['dose_number', 'total_doses', 'day_index', 'day_slot']
        for prop_name in ints:
            val = obj.get(prop_name)
            if val and isinstance(val, basestring):
                obj[prop_name] = int(val)
        return super(CObservation, cls).wrap(obj)

    @property
    def obs_score(self):
        """Gets the relative score of the observation.
        """
        if self.method == "direct":
            return 3
        if self.method == "pillbox":
            return 2
        if self.method == "self":
            return 1

    @property
    def adinfo(self):
        """helper function to concatenate adherence and method to check for conflicts"""
        return ((self.is_art, self.dose_number, self.total_doses),
                "%s" % (self.adherence))

    def get_time_label(self):
        """
        old style way
        returns an English time label out of
        'Dose', 'Morning', 'Noon', 'Evening', 'Bedtime'
        """
        return TIME_LABEL_LOOKUP[self.total_doses][self.dose_number]

    @classmethod
    def get_time_labels(cls, total_doses):
        return TIME_LABEL_LOOKUP[total_doses]

    class Meta:
        app_label = 'pact'

    def __unicode__(self):
        return "Obs %s [%s] %d/%d" % (self.observed_date.strftime("%Y-%m-%d"),
                                      "ART" if self.is_art else "NonART",
                                      self.dose_number + 1, self.total_doses)

    def __str__(self):
        return "Obs %s [%s] %d/%d" % (self.observed_date.strftime("%Y-%m-%d"),
                                      "ART" if self.is_art else "NonART",
                                      self.dose_number + 1, self.total_doses)

    def __repr__(self):
        return simplejson.dumps(self.to_json(), indent=4)
Esempio n. 9
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class IndicatorDefinition(Document, AdminCRUDDocumentMixin):
    """
        An Indicator Definition defines how to compute the indicator that lives
        in the namespaced computed_ property of a case or form.
    """
    namespace = StringProperty()
    domain = StringProperty()
    slug = StringProperty()
    version = IntegerProperty()
    class_path = StringProperty()
    last_modified = DateTimeProperty()

    _admin_crud_class = IndicatorAdminCRUDManager

    _class_path = "corehq.apps.indicators.models"
    _returns_multiple = False

    def __init__(self, _d=None, **kwargs):
        super(IndicatorDefinition, self).__init__(_d, **kwargs)
        self.class_path = self._class_path

    def __str__(self):
        return "\n\n%(class_name)s - Modified %(last_modified)s\n %(slug)s, domain: %(domain)s," \
            " version: %(version)s, namespace: %(namespace)s. ID: %(indicator_id)s." % {
                'class_name': self.__class__.__name__,
                'slug': self.slug,
                'domain': self.domain,
                'version': self.version,
                'namespace': self.namespace,
                'last_modified': (self.last_modified.strftime('%m %B %Y at %H:%M')
                                  if self.last_modified else "Ages Ago"),
                'indicator_id': self._id,
            }

    @classmethod
    def key_properties(cls):
        """
            The ordering of these property names should match the ordering of what's emitted in the first part of
            the couch views used for fetching these indicators. These views currently are:
            - indicators/dynamic_indicator_definitions (Couch View Indicator Defs)
            - indicators/indicator_definitions (Form and Case Indicator Defs)
        """
        return ["namespace", "domain", "slug"]

    @classmethod
    def indicator_list_view(cls):
        return "indicators/indicator_definitions"

    @classmethod
    def _generate_couch_key(cls, version=None, reverse=False, **kwargs):
        key = list()
        key_prefix = list()
        for p in cls.key_properties():
            k = kwargs.get(p)
            if k is not None:
                key_prefix.append(p)
                key.append(k)
        key = [" ".join(key_prefix)] + key
        couch_key = dict(startkey=key, endkey=key+[{}]) if version is None else dict(key=key+[version])
        if reverse:
            return dict(startkey=couch_key.get('endkey'), endkey=couch_key.get('startkey'))
        return couch_key

    @classmethod
    def increment_or_create_unique(cls, namespace, domain, slug=None, version=None, **kwargs):
        """
        If an indicator with the same namespace, domain, and version exists, create a new indicator with the
        version number incremented.
        """
        couch_key = cls._generate_couch_key(
            namespace=namespace,
            domain=domain,
            slug=slug,
            reverse=True,
            **kwargs
        )

        existing_indicator = cls.view(
            cls.indicator_list_view(),
            reduce=False,
            include_docs=True,
            descending=True,
            limit=1,
            **couch_key
        ).first()
        if existing_indicator:
            version = existing_indicator.version + 1
        elif version is None:
            version = 1

        new_indicator = cls(
            version=version,
            namespace=namespace,
            domain=domain,
            slug=slug,
            **kwargs
        )
        new_indicator.last_modified = datetime.datetime.utcnow()

        new_indicator.save()
        return new_indicator

    @classmethod
    @memoized
    def get_current(cls, namespace, domain, slug, version=None, wrap=True, **kwargs):
        couch_key = cls._generate_couch_key(
            namespace=namespace,
            domain=domain,
            slug=slug,
            version=version,
            reverse=True,
            **kwargs
        )
        results = cache_core.cached_view(cls.get_db(), cls.indicator_list_view(),
            cache_expire=60*60*6,
            reduce=False,
            include_docs=False,
            descending=True,
            **couch_key
        )
        doc = results[0] if results else None
        if wrap and doc:
            try:
                doc_class = to_function(doc.get('value', "%s.%s" % (cls._class_path, cls.__name__)))
                return doc_class.get(doc.get('id'))
            except Exception as e:
                logging.error("No matching documents found for indicator %s: %s" % (slug, e))
                return None
        return doc

    @classmethod
    def all_slugs(cls, namespace, domain, **kwargs):
        couch_key = cls._generate_couch_key(
            namespace=namespace,
            domain=domain,
            reverse=True,
            **kwargs
        )
        couch_key['startkey'][0] = couch_key.get('startkey', [])[0]+' slug'
        couch_key['endkey'][0] = couch_key.get('endkey', [])[0]+' slug'
        data = cls.view(cls.indicator_list_view(),
            group=True,
            group_level=cls.key_properties().index('slug')+2,
            descending=True,
            **couch_key
        ).all()
        return [item.get('key',[])[-1] for item in data]

    @classmethod
    @memoized
    def get_all(cls, namespace, domain, version=None, **kwargs):
        all_slugs = cls.all_slugs(namespace, domain, **kwargs)
        all_indicators = list()
        for slug in all_slugs:
            indicator = cls.get_current(namespace, domain, slug, version=version, **kwargs)
            if indicator and issubclass(indicator.__class__, cls):
                all_indicators.append(indicator)
        return all_indicators

    @classmethod
    def get_all_of_type(cls, namespace, domain, show_only_current=False):
        key = ["type", namespace, domain, cls.__name__]
        indicators = cls.view(
            cls.indicator_list_view(),
            reduce=False,
            include_docs=True,
            startkey=key,
            endkey=key+[{}]
        ).all()
        unique = {}
        for ind in indicators:
            if ind.base_doc == "CaseIndicatorDefinition":
                specific_doc = ind.case_type
            elif ind.base_doc == "FormIndicatorDefinition":
                specific_doc = ind.xmlns
            else:
                specific_doc = "couch"
            unique["%s.%s.%s" % (ind.slug, ind.namespace, specific_doc)] = ind
        return unique.values()

    @classmethod
    def get_nice_name(cls):
        return "Indicator Definition"
Esempio n. 10
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class CouchIndicatorDef(DynamicIndicatorDefinition):
    """
        This indicator defintion expects that it will deal with a couch view and an indicator key.
        If a user_id is provided when fetching the results, this definition will use:
        ["user", <domain_name>, <user_id>, <indicator_key>] as the main couch view key
        Otherwise it will use:
        ["all", <domain_name>, <indicator_key>]

    """
    couch_view = StringProperty()
    indicator_key = StringProperty()
    startdate_shift = IntegerProperty(default=0)
    enddate_shift = IntegerProperty(default=0)
    fixed_datespan_days = IntegerProperty(default=0)
    fixed_datespan_months = IntegerProperty(default=0)

    _admin_crud_class = CouchIndicatorCRUDManager

    @property
    @memoized
    def group_results_in_retrospective(self):
        """
            Determines whether or not to group results in the retrospective
        """
        return not any(getattr(self, field) for field in ('startdate_shift', 'enddate_shift',
                                                      'fixed_datespan_days', 'fixed_datespan_months'))

    def _get_results_key(self, user_id=None):
        prefix = "user" if user_id else "all"
        key = [prefix, self.domain]
        if user_id:
            key.append(user_id)
        key.append(self.indicator_key)
        return key

    def _apply_datespan_shifts(self, datespan):
        if datespan and not isinstance(datespan, DateSpan):
            raise ValueError("datespan must be an instance of DateSpan")

        if datespan:
            datespan = copy.copy(datespan)
            now = datetime.datetime.utcnow()

            # make sure we don't go over the current day
            # remember, there is no timezone support for this yet
            if datespan.enddate > now:
                datespan.enddate = now

            datespan.enddate = datespan.enddate.replace(hour=23, minute=59, second=59, microsecond=999999)
            if self.fixed_datespan_days:
                datespan.startdate = datespan.enddate - datetime.timedelta(days=self.fixed_datespan_days,
                                                                           microseconds=-1)
            if self.fixed_datespan_months:
                start_year, start_month = add_months(datespan.enddate.year, datespan.enddate.month,
                    -self.fixed_datespan_months)
                try:
                    datespan.startdate = datetime.datetime(start_year, start_month, datespan.enddate.day,
                        datespan.enddate.hour, datespan.enddate.minute, datespan.enddate.second,
                        datespan.enddate.microsecond) + datetime.timedelta(microseconds=1)
                except ValueError:
                    # day is out of range for month
                    datespan.startdate = self.get_last_day_of_month(start_year, start_month)

            if self.startdate_shift:
                datespan.startdate = datespan.startdate + datetime.timedelta(days=self.startdate_shift)
            if self.enddate_shift:
                datespan.enddate = datespan.enddate + datetime.timedelta(days=self.enddate_shift)
            
        return datespan

    def get_results_with_key(self, key, user_id=None, datespan=None, date_group_level=None, reduce=False):
        view_kwargs = dict()
        if datespan:
            view_kwargs.update(
                startkey=key+datespan.startdate_key_utc,
                endkey=key+datespan.enddate_key_utc+[{}]
            )
        else:
            view_kwargs.update(
                startkey=key,
                endkey=key+[{}]
            )
        if date_group_level:
            base_level = 5 if user_id else 4
            view_kwargs.update(
                group=True,
                group_level=base_level+date_group_level
            )
        else:
            view_kwargs.update(
                reduce=reduce
            )

        return cache_core.cached_view(self.get_db(), self.couch_view, cache_expire=60*60*6, **view_kwargs)

    def get_raw_results(self, user_ids, datespan=False, date_group_level=False, reduce=False):
        """
        date_group_level can be 0 to group by year, 1 to group by month and 2 to group by day
        """
        datespan = self._apply_datespan_shifts(datespan)
        results = []
        for user_id in user_ids:
            key = self._get_results_key(user_id)
            results.extend(self.get_results_with_key(key, user_id, datespan, date_group_level, reduce))
        return results

    def get_value(self, user_ids, datespan=None):
        value = 0
        results = self.get_raw_results(user_ids, datespan, reduce=True)
        for result in results:
            value += self._get_value_from_result(result)
        return value

    def _get_value_from_result(self, result):
        value = 0
        if isinstance(result, dict) or isinstance(result, LazyDict):
            result = [result]
        for item in result:
            new_val = item.get('value')
            if isinstance(new_val, dict) or isinstance(new_val, LazyDict):
                if '_total_unique' in new_val:
                    value += new_val.get('_total_unique', 0)
                elif '_sum_unique':
                    value += new_val.get('_sum_unique', 0)
            else:
                value += new_val
        return value

    def get_values_by_month(self, user_ids, datespan=None):
        totals = dict()
        result = self.get_raw_results(user_ids, datespan, date_group_level=1)
        for item in result:
            key = item.get('key', [])
            if len(key) >= 2:
                value = self._get_value_from_result(item)
                year = str(key[-2])
                month = str(key[-1])
                if not (month and year):
                    continue
                if year not in totals:
                    totals[year] = dict()
                if month not in totals[year]:
                    totals[year][month] = 0
                totals[year][month] += value
        return totals

    def get_values_by_year(self, user_ids, datespan=None):
        totals = dict()
        result = self.get_raw_results(user_ids, datespan, date_group_level=0)
        for item in result:
            key = item.get('key', [])
            value = self._get_value_from_result(item)
            if len(key) >= 1:
                year = str(key[-1])
                if not year:
                    continue
                if year not in totals:
                    totals[year] = 0
                totals[year] += value
        return totals

    def get_monthly_retrospective(self, user_ids=None, current_month=None,
                                  num_previous_months=12, return_only_dates=False):
        if not isinstance(user_ids, list):
            user_ids = [user_ids]
        retro_months, datespan = self.get_first_days(current_month, num_previous_months,
            as_datespans=not self.group_results_in_retrospective)

        monthly_totals = {}
        if self.group_results_in_retrospective and not return_only_dates:
            monthly_totals = self.get_values_by_month(user_ids, datespan)

        retrospective = list()
        for i, this_month in enumerate(retro_months):
            startdate = this_month if self.group_results_in_retrospective else this_month.startdate
            y = str(startdate.year)
            m = str(startdate.month)
            if return_only_dates:
                month_value = 0
            elif self.group_results_in_retrospective:
                month_value = monthly_totals.get(y, {}).get(m, 0)
            else:
                month_value = self.get_value(user_ids, this_month)
            retrospective.append(dict(
                date=startdate,
                value=month_value
            ))
        return retrospective

    @classmethod
    def get_nice_name(cls):
        return "Simple Indicators"

    @classmethod
    def increment_or_create_unique(cls, namespace, domain,
                                   slug=None, version=None, **kwargs):
        if 'couch_view' in kwargs:
            # make sure that a viewname with trailing whitespace NEVER
            # gets created.
            kwargs['couch_view'] = kwargs['couch_view'].strip()

        super(CouchIndicatorDef, cls).increment_or_create_unique(
            namespace, domain, slug=slug, version=version, **kwargs
        )
Esempio n. 11
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class FixtureDataItem(Document):
    domain = StringProperty()
    data_type_id = StringProperty()
    fields = DictProperty()
    sort_key = IntegerProperty()

    @property
    def data_type(self):
        if not hasattr(self, '_data_type'):
            self._data_type = FixtureDataType.get(self.data_type_id)
        return self._data_type

    def add_owner(self, owner, owner_type, transaction=None):
        assert (owner.domain == self.domain)
        with transaction or CouchTransaction() as transaction:
            o = FixtureOwnership(domain=self.domain,
                                 owner_type=owner_type,
                                 owner_id=owner.get_id,
                                 data_item_id=self.get_id)
            transaction.save(o)
        return o

    def remove_owner(self, owner, owner_type):
        for ownership in FixtureOwnership.view(
                'fixtures/ownership',
                key=[
                    self.domain, 'by data_item and ' + owner_type, self.get_id,
                    owner.get_id
                ],
                reduce=False,
                include_docs=True):
            ownership.delete()

    def add_user(self, user, transaction=None):
        return self.add_owner(user, 'user', transaction=transaction)

    def remove_user(self, user):
        return self.remove_owner(user, 'user')

    def add_group(self, group, transaction=None):
        return self.add_owner(group, 'group', transaction=transaction)

    def remove_group(self, group):
        return self.remove_owner(group, 'group')

    def type_check(self):
        fields = set(self.fields.keys())
        for field in self.data_type.fields:
            if field in fields:
                fields.remove(field)
            else:
                raise FixtureTypeCheckError("field %s not in fixture data %s" %
                                            (field, self.get_id))
        if fields:
            raise FixtureTypeCheckError(
                "fields %s from fixture data %s not in fixture data type" %
                (', '.join(fields), self.get_id))

    def to_xml(self):
        xData = ElementTree.Element(self.data_type.tag)
        for field in self.data_type.fields:
            xField = ElementTree.SubElement(xData, field)
            xField.text = unicode(
                self.fields[field]) if self.fields.has_key(field) else ""
        return xData

    def get_groups(self, wrap=True):
        group_ids = set(get_db().view(
            'fixtures/ownership',
            key=[self.domain, 'group by data_item', self.get_id],
            reduce=False,
            wrapper=lambda r: r['value']))
        if wrap:
            return set(
                Group.view('_all_docs',
                           keys=list(group_ids),
                           include_docs=True))
        else:
            return group_ids

    def get_users(self, wrap=True, include_groups=False):
        user_ids = set(get_db().view(
            'fixtures/ownership',
            key=[self.domain, 'user by data_item', self.get_id],
            reduce=False,
            wrapper=lambda r: r['value']))
        if include_groups:
            group_ids = self.get_groups(wrap=False)
        else:
            group_ids = set()
        users_in_groups = [
            group.get_users(only_commcare=True) for group in Group.view(
                '_all_docs', keys=list(group_ids), include_docs=True)
        ]
        if wrap:
            return set(
                CommCareUser.view('_all_docs',
                                  keys=list(user_ids),
                                  include_docs=True)).union(*users_in_groups)
        else:
            return user_ids | set([user.get_id for user in users_in_groups])

    def get_all_users(self, wrap=True):
        return self.get_users(wrap=wrap, include_groups=True)

    @classmethod
    def by_user(cls, user, wrap=True, domain=None):
        group_ids = Group.by_user(user, wrap=False)

        if isinstance(user, dict):
            user_id = user.get('user_id')
            user_domain = domain
        else:
            user_id = user.user_id
            user_domain = user.domain

        fixture_ids = set(FixtureOwnership.get_db().view(
            'fixtures/ownership',
            keys=[[user_domain, 'data_item by user', user_id]] +
            [[user_domain, 'data_item by group', group_id]
             for group_id in group_ids],
            reduce=False,
            wrapper=lambda r: r['value'],
        ))
        if wrap:
            results = cls.get_db().view('_all_docs',
                                        keys=list(fixture_ids),
                                        include_docs=True)

            # sort the results into those corresponding to real documents
            # and those corresponding to deleted or non-existent documents
            docs = []
            deleted_fixture_ids = set()

            for result in results:
                if result.get('doc'):
                    docs.append(cls.wrap(result['doc']))
                elif result.get('error'):
                    assert result['error'] == 'not_found'
                    deleted_fixture_ids.add(result['key'])
                else:
                    assert result['value']['deleted'] is True
                    deleted_fixture_ids.add(result['id'])

            # fetch and delete ownership documents pointing
            # to deleted or non-existent fixture documents
            # this cleanup is necessary since we used to not do this
            bad_ownerships = FixtureOwnership.for_all_item_ids(
                deleted_fixture_ids, user_domain)
            FixtureOwnership.get_db().bulk_delete(bad_ownerships)

            return docs
        else:
            return fixture_ids

    @classmethod
    def by_group(cls, group, wrap=True):
        fixture_ids = get_db().view(
            'fixtures/ownership',
            key=[group.domain, 'data_item by group', group.get_id],
            reduce=False,
            wrapper=lambda r: r['value'],
        ).all()

        return cls.view('_all_docs', keys=list(fixture_ids),
                        include_docs=True) if wrap else fixture_ids

    @classmethod
    def by_data_type(cls, domain, data_type):
        data_type_id = _id_from_doc(data_type)
        return cls.view('fixtures/data_items_by_domain_type',
                        key=[domain, data_type_id],
                        reduce=False,
                        include_docs=True)

    @classmethod
    def by_domain(cls, domain):
        return cls.view('fixtures/data_items_by_domain_type',
                        startkey=[domain],
                        endkey=[domain, {}],
                        reduce=False,
                        include_docs=True)

    @classmethod
    def by_field_value(cls, domain, data_type, field_name, field_value):
        data_type_id = _id_from_doc(data_type)
        return cls.view('fixtures/data_items_by_field_value',
                        key=[domain, data_type_id, field_name, field_value],
                        reduce=False,
                        include_docs=True)

    def delete_ownerships(self, transaction):
        ownerships = FixtureOwnership.by_item_id(self.get_id, self.domain)
        transaction.delete_all(ownerships)

    def recursive_delete(self, transaction):
        self.delete_ownerships(transaction)
        transaction.delete(self)
Esempio n. 12
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class Domain(Document, HQBillingDomainMixin, SnapshotMixin):
    """Domain is the highest level collection of people/stuff
       in the system.  Pretty much everything happens at the
       domain-level, including user membership, permission to
       see data, reports, charts, etc."""

    name = StringProperty()
    is_active = BooleanProperty()
    is_public = BooleanProperty(default=False)
    date_created = DateTimeProperty()
    default_timezone = StringProperty(default=getattr(settings, "TIME_ZONE", "UTC"))
    case_sharing = BooleanProperty(default=False)
    organization = StringProperty()
    hr_name = StringProperty() # the human-readable name for this project within an organization
    eula = SchemaProperty(LicenseAgreement)
    creating_user = StringProperty() # username of the user who created this domain

    # domain metadata
    project_type = StringProperty() # e.g. MCH, HIV
    customer_type = StringProperty() # plus, full, etc.
    is_test = BooleanProperty(default=True)
    description = StringProperty()
    short_description = StringProperty()
    is_shared = BooleanProperty(default=False)
    commtrack_enabled = BooleanProperty(default=False)
    call_center_config = SchemaProperty(CallCenterProperties)

    case_display = SchemaProperty(CaseDisplaySettings)

    # CommConnect settings
    survey_management_enabled = BooleanProperty(default=False)
    sms_case_registration_enabled = BooleanProperty(default=False) # Whether or not a case can register via sms
    sms_case_registration_type = StringProperty() # Case type to apply to cases registered via sms
    sms_case_registration_owner_id = StringProperty() # Owner to apply to cases registered via sms
    sms_case_registration_user_id = StringProperty() # Submitting user to apply to cases registered via sms
    sms_mobile_worker_registration_enabled = BooleanProperty(default=False) # Whether or not a mobile worker can register via sms
    default_sms_backend_id = StringProperty()

    # exchange/domain copying stuff
    is_snapshot = BooleanProperty(default=False)
    is_approved = BooleanProperty(default=False)
    snapshot_time = DateTimeProperty()
    published = BooleanProperty(default=False)
    license = StringProperty(choices=LICENSES, default='cc')
    title = StringProperty()
    cda = SchemaProperty(LicenseAgreement)
    multimedia_included = BooleanProperty(default=True)
    downloads = IntegerProperty(default=0)
    author = StringProperty()
    phone_model = StringProperty()
    attribution_notes = StringProperty()
    publisher = StringProperty(choices=["organization", "user"], default="user")
    yt_id = StringProperty()

    deployment = SchemaProperty(Deployment)

    image_path = StringProperty()
    image_type = StringProperty()

    migrations = SchemaProperty(DomainMigrations)

    cached_properties = DictProperty()

    internal = SchemaProperty(InternalProperties)

    # extra user specified properties
    tags = StringListProperty()
    area = StringProperty(choices=AREA_CHOICES)
    sub_area = StringProperty(choices=SUB_AREA_CHOICES)
    launch_date = DateTimeProperty

    # to be eliminated from projects and related documents when they are copied for the exchange
    _dirty_fields = ('admin_password', 'admin_password_charset', 'city', 'country', 'region', 'customer_type')

    @classmethod
    def wrap(cls, data):
        # for domains that still use original_doc
        should_save = False
        if 'original_doc' in data:
            original_doc = data['original_doc']
            del data['original_doc']
            should_save = True
            if original_doc:
                original_doc = Domain.get_by_name(original_doc)
                data['copy_history'] = [original_doc._id]

        # for domains that have a public domain license
        if 'license' in data:
            if data.get("license", None) == "public":
                data["license"] = "cc"
                should_save = True

        # if not 'creating_user' in data:
        #     should_save = True
        #     from corehq.apps.users.models import CouchUser
        #     admins = CouchUser.view("users/admins_by_domain", key=data["name"], reduce=False, include_docs=True).all()
        #     if len(admins) == 1:
        #         data["creating_user"] = admins[0].username
        #     else:
        #         data["creating_user"] = None

        if 'slug' in data and data["slug"]:
            data["hr_name"] = data["slug"]
            del data["slug"]

        self = super(Domain, cls).wrap(data)
        if self.get_id:
            self.apply_migrations()
        if should_save:
            self.save()
        return self

    @staticmethod
    def active_for_user(user, is_active=True):
        if isinstance(user, AnonymousUser):
            return []
        from corehq.apps.users.models import CouchUser
        if isinstance(user, CouchUser):
            couch_user = user
        else:
            couch_user = CouchUser.from_django_user(user)
        if couch_user:
            domain_names = couch_user.get_domains()
            return Domain.view("domain/by_status",
                keys=[[is_active, d] for d in domain_names],
                reduce=False,
                include_docs=True,
                stale=settings.COUCH_STALE_QUERY,
            ).all()
        else:
            return []

    @classmethod
    def field_by_prefix(cls, field, prefix='', is_approved=True):
        # unichr(0xfff8) is something close to the highest character available
        res = cls.view("domain/fields_by_prefix",
                                    group=True,
                                    startkey=[field, is_approved, prefix],
                                    endkey=[field, is_approved, "%s%c" % (prefix, unichr(0xfff8)), {}])
        vals = [(d['value'], d['key'][2]) for d in res]
        vals.sort(reverse=True)
        return [(v[1], v[0]) for v in vals]

    @classmethod
    def get_by_field(cls, field, value, is_approved=True):
        return cls.view('domain/fields_by_prefix', key=[field, is_approved, value], reduce=False, include_docs=True).all()

    def apply_migrations(self):
        self.migrations.apply(self)

    @staticmethod
    def all_for_user(user):
        if not hasattr(user,'get_profile'):
            # this had better be an anonymous user
            return []
        from corehq.apps.users.models import CouchUser
        couch_user = CouchUser.from_django_user(user)
        if couch_user:
            domain_names = couch_user.get_domains()
            return Domain.view("domain/domains",
                                    keys=domain_names,
                                    reduce=False,
                                    include_docs=True).all()
        else:
            return []

    def add(self, model_instance, is_active=True):
        """
        Add something to this domain, through the generic relation.
        Returns the created membership object
        """
        # Add membership info to Couch
        couch_user = model_instance.get_profile().get_couch_user()
        couch_user.add_domain_membership(self.name)
        couch_user.save()

    def applications(self):
        from corehq.apps.app_manager.models import ApplicationBase
        return ApplicationBase.view('app_manager/applications_brief',
                                    startkey=[self.name],
                                    endkey=[self.name, {}]).all()

    def full_applications(self, include_builds=True):
        from corehq.apps.app_manager.models import Application, RemoteApp
        WRAPPERS = {'Application': Application, 'RemoteApp': RemoteApp}
        def wrap_application(a):
            return WRAPPERS[a['doc']['doc_type']].wrap(a['doc'])

        if include_builds:
            startkey = [self.name]
            endkey = [self.name, {}]
        else:
            startkey = [self.name, None]
            endkey = [self.name, None, {}]

        return get_db().view('app_manager/applications',
            startkey=startkey,
            endkey=endkey,
            include_docs=True,
            wrapper=wrap_application).all()

    @cached_property
    def versions(self):
        apps = self.applications()
        return list(set(a.application_version for a in apps))

    @cached_property
    def has_case_management(self):
        for app in self.full_applications():
            if app.doc_type == 'Application':
                if app.has_case_management():
                    return True
        return False

    @cached_property
    def has_media(self):
        for app in self.full_applications():
            if app.doc_type == 'Application' and app.has_media():
                return True
        return False

    def all_users(self):
        from corehq.apps.users.models import CouchUser
        return CouchUser.by_domain(self.name)

    def has_shared_media(self):
        return False

    def recent_submissions(self):
        from corehq.apps.reports.util import make_form_couch_key
        key = make_form_couch_key(self.name)
        res = get_db().view('reports_forms/all_forms',
            startkey=key+[{}],
            endkey=key,
            descending=True,
            reduce=False,
            include_docs=False,
            limit=1).all()
        if len(res) > 0: # if there have been any submissions in the past 30 days
            return (datetime.now() <=
                    datetime.strptime(res[0]['value']['submission_time'], "%Y-%m-%dT%H:%M:%SZ")
                    + timedelta(days=30))
        else:
            return False

    @cached_property
    def languages(self):
        apps = self.applications()
        return set(chain.from_iterable([a.langs for a in apps]))

    def readable_languages(self):
        return ', '.join(lang_lookup[lang] or lang for lang in self.languages())

    def __unicode__(self):
        return self.name

    @classmethod
    def get_by_name(cls, name, strict=False):
        if not name:
            # get_by_name should never be called with name as None (or '', etc)
            # I fixed the code in such a way that if I raise a ValueError
            # all tests pass and basic pages load,
            # but in order not to break anything in the wild,
            # I'm opting to notify by email if/when this happens
            # but fall back to the previous behavior of returning None
            try:
                raise ValueError('%r is not a valid domain name' % name)
            except ValueError:
                if settings.DEBUG:
                    raise
                else:
                    notify_exception(None, '%r is not a valid domain name' % name)
                    return None
        extra_args = {'stale': settings.COUCH_STALE_QUERY} if not strict else {}
        result = cls.view("domain/domains",
            key=name,
            reduce=False,
            include_docs=True,
            **extra_args
        ).first()

        if result is None and not strict:
            # on the off chance this is a brand new domain, try with strict
            return cls.get_by_name(name, strict=True)

        return result

    @classmethod
    def get_by_organization(cls, organization):
        result = cls.view("domain/by_organization",
            startkey=[organization],
            endkey=[organization, {}],
            reduce=False,
            include_docs=True)
        return result

    @classmethod
    def get_by_organization_and_hrname(cls, organization, hr_name):
        result = cls.view("domain/by_organization",
                          key=[organization, hr_name],
                          reduce=False,
                          include_docs=True)
        return result

    @classmethod
    def get_or_create_with_name(cls, name, is_active=False):
        result = cls.view("domain/domains",
            key=name,
            reduce=False,
            include_docs=True).first()
        if result:
            return result
        else:
            new_domain = Domain(name=name,
                            is_active=is_active,
                            date_created=datetime.utcnow())
            new_domain.save(**get_safe_write_kwargs())
            return new_domain

    def password_format(self):
        """
        This was a performance hit, so for now we'll just return 'a' no matter what
#        If a single application is alphanumeric, return alphanumeric; otherwise, return numeric
        """
#        for app in self.full_applications():
#            if hasattr(app, 'profile'):
#                format = app.profile.get('properties', {}).get('password_format', 'n')
#                if format == 'a':
#                    return 'a'
#        return 'n'
        return 'a'

    @classmethod
    def get_all(cls, include_docs=True):
        return Domain.view("domain/not_snapshots",
                            include_docs=include_docs).all()

    def case_sharing_included(self):
        return self.case_sharing or reduce(lambda x, y: x or y, [getattr(app, 'case_sharing', False) for app in self.applications()], False)

    def save_copy(self, new_domain_name=None, user=None):
        from corehq.apps.app_manager.models import get_app
        if new_domain_name is not None and Domain.get_by_name(new_domain_name):
            return None
        db = get_db()

        new_id = db.copy_doc(self.get_id)['id']
        if new_domain_name is None:
            new_domain_name = new_id
        new_domain = Domain.get(new_id)
        new_domain.name = new_domain_name
        new_domain.copy_history = self.get_updated_history()
        new_domain.is_snapshot = False
        new_domain.snapshot_time = None
        new_domain.organization = None # TODO: use current user's organization (?)

        # reset the cda
        new_domain.cda.signed = False
        new_domain.cda.date = None
        new_domain.cda.type = None
        new_domain.cda.user_id = None
        new_domain.cda.user_ip = None

        for field in self._dirty_fields:
            if hasattr(new_domain, field):
                delattr(new_domain, field)

        for res in db.view('domain/related_to_domain', key=[self.name, True]):
            if not self.is_snapshot and res['value']['doc_type'] in ('Application', 'RemoteApp'):
                app = get_app(self.name, res['value']['_id']).get_latest_saved()
                if app:
                    self.copy_component(app.doc_type, app._id, new_domain_name, user=user)
                else:
                    self.copy_component(res['value']['doc_type'], res['value']['_id'], new_domain_name, user=user)
            else:
                self.copy_component(res['value']['doc_type'], res['value']['_id'], new_domain_name, user=user)

        new_domain.save()

        if user:
            def add_dom_to_user(user):
                user.add_domain_membership(new_domain_name, is_admin=True)
            apply_update(user, add_dom_to_user)

        return new_domain

    def copy_component(self, doc_type, id, new_domain_name, user=None):
        from corehq.apps.app_manager.models import import_app
        from corehq.apps.users.models import UserRole
        str_to_cls = {
            'UserRole': UserRole,
            }
        db = get_db()
        if doc_type in ('Application', 'RemoteApp'):
            new_doc = import_app(id, new_domain_name)
            new_doc.copy_history.append(id)
        else:
            cls = str_to_cls[doc_type]
            new_id = db.copy_doc(id)['id']

            new_doc = cls.get(new_id)
            for field in self._dirty_fields:
                if hasattr(new_doc, field):
                    delattr(new_doc, field)

            if hasattr(cls, '_meta_fields'):
                for field in cls._meta_fields:
                    if not field.startswith('_') and hasattr(new_doc, field):
                        delattr(new_doc, field)

            new_doc.domain = new_domain_name

        if self.is_snapshot and doc_type == 'Application':
            new_doc.prepare_multimedia_for_exchange()

        new_doc.save()
        return new_doc

    def save_snapshot(self):
        if self.is_snapshot:
            return self
        else:
            copy = self.save_copy()
            if copy is None:
                return None
            copy.is_snapshot = True
            copy.organization = self.organization # i don't think we want this?
            copy.snapshot_time = datetime.now()
            del copy.deployment
            copy.save()
            return copy

    def from_snapshot(self):
        return not self.is_snapshot and self.original_doc is not None

    def snapshots(self):
        return Domain.view('domain/snapshots', startkey=[self._id, {}], endkey=[self._id], include_docs=True, descending=True)

    @memoized
    def published_snapshot(self):
        snapshots = self.snapshots().all()
        for snapshot in snapshots:
            if snapshot.published:
                return snapshot
        return None

    @classmethod
    def published_snapshots(cls, include_unapproved=False, page=None, per_page=10):
        skip = None
        limit = None
        if page:
            skip = (page - 1) * per_page
            limit = per_page
        if include_unapproved:
            return cls.view('domain/published_snapshots', startkey=[False, {}], include_docs=True, descending=True, limit=limit, skip=skip)
        else:
            return cls.view('domain/published_snapshots', endkey=[True], include_docs=True, descending=True, limit=limit, skip=skip)

    @classmethod
    def snapshot_search(cls, query, page=None, per_page=10):
        skip = None
        limit = None
        if page:
            skip = (page - 1) * per_page
            limit = per_page
        results = get_db().search('domain/snapshot_search', q=json.dumps(query), limit=limit, skip=skip, stale='ok')
        return map(cls.get, [r['id'] for r in results]), results.total_rows

    @memoized
    def get_organization(self):
        from corehq.apps.orgs.models import Organization
        return Organization.get_by_name(self.organization)

    @memoized
    def organization_title(self):
        if self.organization:
            return self.get_organization().title
        else:
            return ''

    def update_deployment(self, **kwargs):
        self.deployment.update(kwargs)
        self.save()

    def update_internal(self, **kwargs):
        self.internal.update(kwargs)
        self.save()

    def display_name(self):
        if self.is_snapshot:
            return "Snapshot of %s" % self.copied_from.display_name()
        if self.hr_name and self.organization:
            return self.hr_name
        else:
            return self.name

    def long_display_name(self):
        if self.is_snapshot:
            return format_html(
                "Snapshot of {0} &gt; {1}",
                self.get_organization().title,
                self.copied_from.display_name()
            )
        if self.organization:
            return format_html(
                '{0} &gt; {1}',
                self.get_organization().title,
                self.hr_name or self.name
            )
        else:
            return self.name

    __str__ = long_display_name

    def get_license_display(self):
        return LICENSES.get(self.license)

    def copies(self):
        return Domain.view('domain/copied_from_snapshot', key=self._id, include_docs=True)

    def copies_of_parent(self):
        return Domain.view('domain/copied_from_snapshot', keys=[s._id for s in self.copied_from.snapshots()], include_docs=True)

    def delete(self):
        # delete all associated objects
        db = get_db()
        related_docs = db.view('domain/related_to_domain', startkey=[self.name], endkey=[self.name, {}], include_docs=True)
        for doc in related_docs:
            db.delete_doc(doc['doc'])
        super(Domain, self).delete()

    def all_media(self, from_apps=None): #todo add documentation or refactor
        from corehq.apps.hqmedia.models import CommCareMultimedia
        dom_with_media = self if not self.is_snapshot else self.copied_from

        if self.is_snapshot:
            app_ids = [app.copied_from.get_id for app in self.full_applications()]
            if from_apps:
                from_apps = set([a_id for a_id in app_ids if a_id in from_apps])
            else:
                from_apps = app_ids

        if from_apps:
            media = []
            media_ids = set()
            apps = [app for app in dom_with_media.full_applications() if app.get_id in from_apps]
            for app in apps:
                for _, m in app.get_media_objects():
                    if m.get_id not in media_ids:
                        media.append(m)
                        media_ids.add(m.get_id)
            return media

        return CommCareMultimedia.view('hqmedia/by_domain', key=dom_with_media.name, include_docs=True).all()

    def most_restrictive_licenses(self, apps_to_check=None):
        from corehq.apps.hqmedia.utils import most_restrictive
        licenses = [m.license['type'] for m in self.all_media(from_apps=apps_to_check) if m.license]
        return most_restrictive(licenses)

    @classmethod
    def popular_sort(cls, domains):
        sorted_list = []
        MIN_REVIEWS = 1.0

        domains = [(domain, Review.get_average_rating_by_app(domain.copied_from._id), Review.get_num_ratings_by_app(domain.copied_from._id)) for domain in domains]
        domains = [(domain, avg or 0.0, num or 0) for domain, avg, num in domains]

        total_average_sum = sum(avg for domain, avg, num in domains)
        total_average_count = len(domains)
        if not total_average_count:
            return []
        total_average = (total_average_sum / total_average_count)

        for domain, average_rating, num_ratings in domains:
            if num_ratings == 0:
                sorted_list.append((0.0, domain))
            else:
                weighted_rating = ((num_ratings / (num_ratings + MIN_REVIEWS)) * average_rating + (MIN_REVIEWS / (num_ratings + MIN_REVIEWS)) * total_average)
                sorted_list.append((weighted_rating, domain))

        sorted_list = [domain for weighted_rating, domain in sorted(sorted_list, key=lambda domain: domain[0], reverse=True)]

        return sorted_list

    @classmethod
    def hit_sort(cls, domains):
        domains = list(domains)
        domains = sorted(domains, key=lambda domain: domain.downloads, reverse=True)
        return domains

    @classmethod
    def public_deployments(cls):
        return Domain.view('domain/with_deployment', include_docs=True).all()

    @classmethod
    def get_module_by_name(cls, domain_name):
        """
        import and return the python module corresponding to domain_name, or
        None if it doesn't exist.
        
        """
        module_name = get_domain_module_map().get(domain_name, domain_name)

        try:
            return __import__(module_name) if module_name else None
        except ImportError:
            return None

    @property
    def commtrack_settings(self):
        # this import causes some dependency issues so lives in here
        from corehq.apps.commtrack.models import CommtrackConfig
        if self.commtrack_enabled:
            return CommtrackConfig.for_domain(self.name)
        else:
            return None

    def get_case_display(self, case):
        """Get the properties display definition for a given case"""
        return self.case_display.case_details.get(case.type)

    def get_form_display(self, form):
        """Get the properties display definition for a given XFormInstance"""
        return self.case_display.form_details.get(form.xmlns)
Esempio n. 13
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class Domain(Document, HQBillingDomainMixin, SnapshotMixin):
    """Domain is the highest level collection of people/stuff
       in the system.  Pretty much everything happens at the
       domain-level, including user membership, permission to
       see data, reports, charts, etc."""

    name = StringProperty()
    is_active = BooleanProperty()
    is_public = BooleanProperty(default=False)
    date_created = DateTimeProperty()
    default_timezone = StringProperty(
        default=getattr(settings, "TIME_ZONE", "UTC"))
    case_sharing = BooleanProperty(default=False)
    secure_submissions = BooleanProperty(default=False)
    ota_restore_caching = BooleanProperty(default=False)
    cloudcare_releases = StringProperty(
        choices=['stars', 'nostars', 'default'], default='default')
    organization = StringProperty()
    hr_name = StringProperty(
    )  # the human-readable name for this project within an organization
    creating_user = StringProperty(
    )  # username of the user who created this domain

    # domain metadata
    project_type = StringProperty()  # e.g. MCH, HIV
    customer_type = StringProperty()  # plus, full, etc.
    is_test = StringProperty(choices=["true", "false", "none"], default="none")
    description = StringProperty()
    short_description = StringProperty()
    is_shared = BooleanProperty(default=False)
    commtrack_enabled = BooleanProperty(default=False)
    call_center_config = SchemaProperty(CallCenterProperties)
    has_careplan = BooleanProperty(default=False)
    restrict_superusers = BooleanProperty(default=False)
    location_restriction_for_users = BooleanProperty(default=True)

    case_display = SchemaProperty(CaseDisplaySettings)

    # CommConnect settings
    commconnect_enabled = BooleanProperty(default=False)
    survey_management_enabled = BooleanProperty(default=False)
    sms_case_registration_enabled = BooleanProperty(
        default=False)  # Whether or not a case can register via sms
    sms_case_registration_type = StringProperty(
    )  # Case type to apply to cases registered via sms
    sms_case_registration_owner_id = StringProperty(
    )  # Owner to apply to cases registered via sms
    sms_case_registration_user_id = StringProperty(
    )  # Submitting user to apply to cases registered via sms
    sms_mobile_worker_registration_enabled = BooleanProperty(
        default=False)  # Whether or not a mobile worker can register via sms
    default_sms_backend_id = StringProperty()
    use_default_sms_response = BooleanProperty(default=False)
    default_sms_response = StringProperty()
    chat_message_count_threshold = IntegerProperty()
    custom_chat_template = StringProperty(
    )  # See settings.CUSTOM_CHAT_TEMPLATES
    custom_case_username = StringProperty(
    )  # Case property to use when showing the case's name in a chat window
    # If empty, sms can be sent at any time. Otherwise, only send during
    # these windows of time. SMS_QUEUE_ENABLED must be True in localsettings
    # for this be considered.
    restricted_sms_times = SchemaListProperty(DayTimeWindow)
    # If empty, this is ignored. Otherwise, the framework will make sure
    # that during these days/times, no automated outbound sms will be sent
    # to someone if they have sent in an sms within sms_conversation_length
    # minutes. Outbound sms sent from a user in a chat window, however, will
    # still be sent. This is meant to prevent chat conversations from being
    # interrupted by automated sms reminders.
    # SMS_QUEUE_ENABLED must be True in localsettings for this to be
    # considered.
    sms_conversation_times = SchemaListProperty(DayTimeWindow)
    # In minutes, see above.
    sms_conversation_length = IntegerProperty(default=10)
    # Set to True to prevent survey questions and answers form being seen in
    # SMS chat windows.
    filter_surveys_from_chat = BooleanProperty(default=False)
    # The below option only matters if filter_surveys_from_chat = True.
    # If set to True, invalid survey responses will still be shown in the chat
    # window, while questions and valid responses will be filtered out.
    show_invalid_survey_responses_in_chat = BooleanProperty(default=False)
    # If set to True, if a message is read by anyone it counts as being read by
    # everyone. Set to False so that a message is only counted as being read
    # for a user if only that user has read it.
    count_messages_as_read_by_anyone = BooleanProperty(default=False)
    # Set to True to allow sending sms and all-label surveys to cases whose
    # phone number is duplicated with another contact
    send_to_duplicated_case_numbers = BooleanProperty(default=False)

    # exchange/domain copying stuff
    is_snapshot = BooleanProperty(default=False)
    is_approved = BooleanProperty(default=False)
    snapshot_time = DateTimeProperty()
    published = BooleanProperty(default=False)
    license = StringProperty(choices=LICENSES, default='cc')
    title = StringProperty()
    cda = SchemaProperty(LicenseAgreement)
    multimedia_included = BooleanProperty(default=True)
    downloads = IntegerProperty(
        default=0)  # number of downloads for this specific snapshot
    full_downloads = IntegerProperty(
        default=0)  # number of downloads for all snapshots from this domain
    author = StringProperty()
    phone_model = StringProperty()
    attribution_notes = StringProperty()
    publisher = StringProperty(choices=["organization", "user"],
                               default="user")
    yt_id = StringProperty()

    deployment = SchemaProperty(Deployment)

    image_path = StringProperty()
    image_type = StringProperty()

    migrations = SchemaProperty(DomainMigrations)

    cached_properties = DictProperty()

    internal = SchemaProperty(InternalProperties)

    dynamic_reports = SchemaListProperty(DynamicReportSet)

    # extra user specified properties
    tags = StringListProperty()
    area = StringProperty(choices=AREA_CHOICES)
    sub_area = StringProperty(choices=SUB_AREA_CHOICES)
    launch_date = DateTimeProperty

    # to be eliminated from projects and related documents when they are copied for the exchange
    _dirty_fields = ('admin_password', 'admin_password_charset', 'city',
                     'country', 'region', 'customer_type')

    @property
    def domain_type(self):
        """
        The primary type of this domain.  Used to determine site-specific
        branding.
        """
        if self.commtrack_enabled:
            return 'commtrack'
        else:
            return 'commcare'

    @classmethod
    def wrap(cls, data):
        # for domains that still use original_doc
        should_save = False
        if 'original_doc' in data:
            original_doc = data['original_doc']
            del data['original_doc']
            should_save = True
            if original_doc:
                original_doc = Domain.get_by_name(original_doc)
                data['copy_history'] = [original_doc._id]

        # for domains that have a public domain license
        if 'license' in data:
            if data.get("license", None) == "public":
                data["license"] = "cc"
                should_save = True

        if 'slug' in data and data["slug"]:
            data["hr_name"] = data["slug"]
            del data["slug"]

        if 'is_test' in data and isinstance(data["is_test"], bool):
            data["is_test"] = "true" if data["is_test"] else "false"
            should_save = True

        if 'cloudcare_releases' not in data:
            data['cloudcare_releases'] = 'nostars'  # legacy default setting

        self = super(Domain, cls).wrap(data)
        if self.deployment is None:
            self.deployment = Deployment()
        if self.get_id:
            self.apply_migrations()
        if should_save:
            self.save()
        return self

    @staticmethod
    def active_for_user(user, is_active=True):
        if isinstance(user, AnonymousUser):
            return []
        from corehq.apps.users.models import CouchUser
        if isinstance(user, CouchUser):
            couch_user = user
        else:
            couch_user = CouchUser.from_django_user(user)
        if couch_user:
            domain_names = couch_user.get_domains()
            return cache_core.cached_view(Domain.get_db(),
                                          "domain/by_status",
                                          keys=[[is_active, d]
                                                for d in domain_names],
                                          reduce=False,
                                          include_docs=True,
                                          wrapper=Domain.wrap)
        else:
            return []

    @classmethod
    def field_by_prefix(cls, field, prefix='', is_approved=True):
        # unichr(0xfff8) is something close to the highest character available
        res = cls.view(
            "domain/fields_by_prefix",
            group=True,
            startkey=[field, is_approved, prefix],
            endkey=[field, is_approved,
                    "%s%c" % (prefix, unichr(0xfff8)), {}])
        vals = [(d['value'], d['key'][2]) for d in res]
        vals.sort(reverse=True)
        return [(v[1], v[0]) for v in vals]

    @classmethod
    def get_by_field(cls, field, value, is_approved=True):
        return cls.view('domain/fields_by_prefix',
                        key=[field, is_approved, value],
                        reduce=False,
                        include_docs=True).all()

    def apply_migrations(self):
        self.migrations.apply(self)

    @staticmethod
    def all_for_user(user):
        if not hasattr(user, 'get_profile'):
            # this had better be an anonymous user
            return []
        from corehq.apps.users.models import CouchUser
        couch_user = CouchUser.from_django_user(user)
        if couch_user:
            domain_names = couch_user.get_domains()
            return Domain.view("domain/domains",
                               keys=domain_names,
                               reduce=False,
                               include_docs=True).all()
        else:
            return []

    def add(self, model_instance, is_active=True):
        """
        Add something to this domain, through the generic relation.
        Returns the created membership object
        """
        # Add membership info to Couch
        couch_user = model_instance.get_profile().get_couch_user()
        couch_user.add_domain_membership(self.name)
        couch_user.save()

    def applications(self):
        from corehq.apps.app_manager.models import ApplicationBase
        return ApplicationBase.view('app_manager/applications_brief',
                                    startkey=[self.name],
                                    endkey=[self.name, {}]).all()

    def full_applications(self, include_builds=True):
        from corehq.apps.app_manager.models import Application, RemoteApp
        WRAPPERS = {'Application': Application, 'RemoteApp': RemoteApp}

        def wrap_application(a):
            return WRAPPERS[a['doc']['doc_type']].wrap(a['doc'])

        if include_builds:
            startkey = [self.name]
            endkey = [self.name, {}]
        else:
            startkey = [self.name, None]
            endkey = [self.name, None, {}]

        return get_db().view('app_manager/applications',
                             startkey=startkey,
                             endkey=endkey,
                             include_docs=True,
                             wrapper=wrap_application).all()

    @cached_property
    def versions(self):
        apps = self.applications()
        return list(set(a.application_version for a in apps))

    @cached_property
    def has_case_management(self):
        for app in self.full_applications():
            if app.doc_type == 'Application':
                if app.has_case_management():
                    return True
        return False

    @cached_property
    def has_media(self):
        for app in self.full_applications():
            if app.doc_type == 'Application' and app.has_media():
                return True
        return False

    @property
    def use_cloudcare_releases(self):
        return self.cloudcare_releases != 'nostars'

    def all_users(self):
        from corehq.apps.users.models import CouchUser
        return CouchUser.by_domain(self.name)

    def has_shared_media(self):
        return False

    def recent_submissions(self):
        from corehq.apps.reports.util import make_form_couch_key
        key = make_form_couch_key(self.name)
        res = get_db().view('reports_forms/all_forms',
                            startkey=key + [{}],
                            endkey=key,
                            descending=True,
                            reduce=False,
                            include_docs=False,
                            limit=1).all()
        if len(res
               ) > 0:  # if there have been any submissions in the past 30 days
            return (datetime.now() <=
                    datetime.strptime(res[0]['key'][2], "%Y-%m-%dT%H:%M:%SZ") +
                    timedelta(days=30))
        else:
            return False

    @cached_property
    def languages(self):
        apps = self.applications()
        return set(chain.from_iterable([a.langs for a in apps]))

    def readable_languages(self):
        return ', '.join(lang_lookup[lang] or lang
                         for lang in self.languages())

    def __unicode__(self):
        return self.name

    @classmethod
    def get_by_name(cls, name, strict=False):
        if not name:
            # get_by_name should never be called with name as None (or '', etc)
            # I fixed the code in such a way that if I raise a ValueError
            # all tests pass and basic pages load,
            # but in order not to break anything in the wild,
            # I'm opting to notify by email if/when this happens
            # but fall back to the previous behavior of returning None
            try:
                raise ValueError('%r is not a valid domain name' % name)
            except ValueError:
                if settings.DEBUG:
                    raise
                else:
                    notify_exception(None,
                                     '%r is not a valid domain name' % name)
                    return None
        cache_key = _domain_cache_key(name)
        MISSING = object()
        res = cache.get(cache_key, MISSING)
        if res != MISSING:
            return res
        else:
            domain = cls._get_by_name(name, strict)
            # 30 mins, so any unforeseen invalidation bugs aren't too bad.
            cache.set(cache_key, domain, 30 * 60)
            return domain

    @classmethod
    def _get_by_name(cls, name, strict=False):
        extra_args = {
            'stale': settings.COUCH_STALE_QUERY
        } if not strict else {}

        db = cls.get_db()
        res = cache_core.cached_view(db,
                                     "domain/domains",
                                     key=name,
                                     reduce=False,
                                     include_docs=True,
                                     wrapper=cls.wrap,
                                     force_invalidate=strict,
                                     **extra_args)

        if len(res) > 0:
            result = res[0]
        else:
            result = None

        if result is None and not strict:
            # on the off chance this is a brand new domain, try with strict
            return cls.get_by_name(name, strict=True)

        return result

    @classmethod
    def get_by_organization(cls, organization):
        result = cache_core.cached_view(cls.get_db(),
                                        "domain/by_organization",
                                        startkey=[organization],
                                        endkey=[organization, {}],
                                        reduce=False,
                                        include_docs=True,
                                        wrapper=cls.wrap)
        from corehq.apps.accounting.utils import domain_has_privilege
        from corehq import privileges
        result = filter(
            lambda x: domain_has_privilege(x.name, privileges.
                                           CROSS_PROJECT_REPORTS), result)
        return result

    @classmethod
    def get_by_organization_and_hrname(cls, organization, hr_name):
        result = cls.view("domain/by_organization",
                          key=[organization, hr_name],
                          reduce=False,
                          include_docs=True)
        return result

    @classmethod
    def get_or_create_with_name(cls,
                                name,
                                is_active=False,
                                secure_submissions=True):
        result = cls.view("domain/domains",
                          key=name,
                          reduce=False,
                          include_docs=True).first()
        if result:
            return result
        else:
            new_domain = Domain(
                name=name,
                is_active=is_active,
                date_created=datetime.utcnow(),
                secure_submissions=secure_submissions,
            )
            new_domain.migrations = DomainMigrations(
                has_migrated_permissions=True)
            new_domain.save(**get_safe_write_kwargs())
            return new_domain

    def password_format(self):
        """
        This was a performance hit, so for now we'll just return 'a' no matter what
        If a single application is alphanumeric, return alphanumeric; otherwise, return numeric
        """
        return 'a'

    @classmethod
    def get_all(cls, include_docs=True):
        # todo: this should use iter_docs
        return Domain.view("domain/not_snapshots",
                           include_docs=include_docs).all()

    def case_sharing_included(self):
        return self.case_sharing or reduce(lambda x, y: x or y, [
            getattr(app, 'case_sharing', False) for app in self.applications()
        ], False)

    def save(self, **params):
        super(Domain, self).save(**params)
        cache.delete(_domain_cache_key(self.name))

        from corehq.apps.domain.signals import commcare_domain_post_save
        results = commcare_domain_post_save.send_robust(sender='domain',
                                                        domain=self)
        for result in results:
            # Second argument is None if there was no error
            if result[1]:
                notify_exception(
                    None,
                    message="Error occured during domain post_save %s: %s" %
                    (self.name, str(result[1])))

    def save_copy(self, new_domain_name=None, user=None, ignore=None):
        from corehq.apps.app_manager.models import get_app
        from corehq.apps.reminders.models import CaseReminderHandler

        ignore = ignore if ignore is not None else []
        if new_domain_name is not None and Domain.get_by_name(new_domain_name):
            return None
        db = get_db()

        new_id = db.copy_doc(self.get_id)['id']
        if new_domain_name is None:
            new_domain_name = new_id
        new_domain = Domain.get(new_id)
        new_domain.name = new_domain_name
        new_domain.copy_history = self.get_updated_history()
        new_domain.is_snapshot = False
        new_domain.snapshot_time = None
        new_domain.organization = None  # TODO: use current user's organization (?)

        # reset stuff
        new_domain.cda.signed = False
        new_domain.cda.date = None
        new_domain.cda.type = None
        new_domain.cda.user_id = None
        new_domain.cda.user_ip = None
        new_domain.is_test = "none"
        new_domain.internal = InternalProperties()
        new_domain.creating_user = user.username if user else None

        for field in self._dirty_fields:
            if hasattr(new_domain, field):
                delattr(new_domain, field)

        new_comps = {}  # a mapping of component's id to it's copy
        for res in db.view('domain/related_to_domain', key=[self.name, True]):
            if not self.is_snapshot and res['value']['doc_type'] in (
                    'Application', 'RemoteApp'):
                app = get_app(self.name,
                              res['value']['_id']).get_latest_saved()
                if app:
                    comp = self.copy_component(app.doc_type,
                                               app._id,
                                               new_domain_name,
                                               user=user)
                else:
                    comp = self.copy_component(res['value']['doc_type'],
                                               res['value']['_id'],
                                               new_domain_name,
                                               user=user)
            elif res['value']['doc_type'] not in ignore:
                comp = self.copy_component(res['value']['doc_type'],
                                           res['value']['_id'],
                                           new_domain_name,
                                           user=user)
            else:
                comp = None
            if comp:
                new_comps[res['value']['_id']] = comp

        new_domain.save()

        if user:

            def add_dom_to_user(user):
                user.add_domain_membership(new_domain_name, is_admin=True)

            apply_update(user, add_dom_to_user)

        def update_events(handler):
            """
            Change the form_unique_id to the proper form for each event in a newly copied CaseReminderHandler
            """
            from corehq.apps.app_manager.models import FormBase
            for event in handler.events:
                if not event.form_unique_id:
                    continue
                form = FormBase.get_form(event.form_unique_id)
                form_app = form.get_app()
                m_index, f_index = form_app.get_form_location(form.unique_id)
                form_copy = new_comps[form_app._id].get_module(
                    m_index).get_form(f_index)
                event.form_unique_id = form_copy.unique_id

        def update_for_copy(handler):
            handler.active = False
            update_events(handler)

        if 'CaseReminderHandler' not in ignore:
            for handler in CaseReminderHandler.get_handlers(new_domain_name):
                apply_update(handler, update_for_copy)

        return new_domain

    def reminder_should_be_copied(self, handler):
        from corehq.apps.reminders.models import ON_DATETIME
        return (handler.start_condition_type != ON_DATETIME
                and handler.user_group_id is None)

    def copy_component(self, doc_type, id, new_domain_name, user=None):
        from corehq.apps.app_manager.models import import_app
        from corehq.apps.users.models import UserRole
        from corehq.apps.reminders.models import CaseReminderHandler

        str_to_cls = {
            'UserRole': UserRole,
            'CaseReminderHandler': CaseReminderHandler,
        }
        db = get_db()
        if doc_type in ('Application', 'RemoteApp'):
            new_doc = import_app(id, new_domain_name)
            new_doc.copy_history.append(id)
        else:
            cls = str_to_cls[doc_type]

            if doc_type == 'CaseReminderHandler':
                cur_doc = cls.get(id)
                if not self.reminder_should_be_copied(cur_doc):
                    return None

            new_id = db.copy_doc(id)['id']

            new_doc = cls.get(new_id)

            for field in self._dirty_fields:
                if hasattr(new_doc, field):
                    delattr(new_doc, field)

            if hasattr(cls, '_meta_fields'):
                for field in cls._meta_fields:
                    if not field.startswith('_') and hasattr(new_doc, field):
                        delattr(new_doc, field)

            new_doc.domain = new_domain_name

        if self.is_snapshot and doc_type == 'Application':
            new_doc.prepare_multimedia_for_exchange()

        new_doc.save()
        return new_doc

    def save_snapshot(self, ignore=None):
        if self.is_snapshot:
            return self
        else:
            copy = self.save_copy(ignore=ignore)
            if copy is None:
                return None
            copy.is_snapshot = True
            copy.snapshot_time = datetime.now()
            del copy.deployment
            copy.save()
            return copy

    def from_snapshot(self):
        return not self.is_snapshot and self.original_doc is not None

    def snapshots(self):
        return Domain.view('domain/snapshots',
                           startkey=[self._id, {}],
                           endkey=[self._id],
                           include_docs=True,
                           reduce=False,
                           descending=True)

    @memoized
    def published_snapshot(self):
        snapshots = self.snapshots().all()
        for snapshot in snapshots:
            if snapshot.published:
                return snapshot
        return None

    @classmethod
    def published_snapshots(cls,
                            include_unapproved=False,
                            page=None,
                            per_page=10):
        skip = None
        limit = None
        if page:
            skip = (page - 1) * per_page
            limit = per_page
        if include_unapproved:
            return cls.view('domain/published_snapshots',
                            startkey=[False, {}],
                            include_docs=True,
                            descending=True,
                            limit=limit,
                            skip=skip)
        else:
            return cls.view('domain/published_snapshots',
                            endkey=[True],
                            include_docs=True,
                            descending=True,
                            limit=limit,
                            skip=skip)

    @classmethod
    def snapshot_search(cls, query, page=None, per_page=10):
        skip = None
        limit = None
        if page:
            skip = (page - 1) * per_page
            limit = per_page
        results = get_db().search(
            'domain/snapshot_search',
            q=json.dumps(query),
            limit=limit,
            skip=skip,
            #stale='ok',
        )
        return map(cls.get, [r['id'] for r in results]), results.total_rows

    @memoized
    def get_organization(self):
        from corehq.apps.orgs.models import Organization
        return Organization.get_by_name(self.organization)

    @memoized
    def organization_title(self):
        if self.organization:
            return self.get_organization().title
        else:
            return ''

    def update_deployment(self, **kwargs):
        self.deployment.update(kwargs)
        self.save()

    def update_internal(self, **kwargs):
        self.internal.update(kwargs)
        self.save()

    def display_name(self):
        if self.is_snapshot:
            return "Snapshot of %s" % self.copied_from.display_name()
        if self.hr_name and self.organization:
            return self.hr_name
        else:
            return self.name

    def long_display_name(self):
        if self.is_snapshot:
            return format_html("Snapshot of {0} &gt; {1}",
                               self.get_organization().title,
                               self.copied_from.display_name())
        if self.organization:
            return format_html('{0} &gt; {1}',
                               self.get_organization().title, self.hr_name
                               or self.name)
        else:
            return self.name

    __str__ = long_display_name

    def get_license_display(self):
        return LICENSES.get(self.license)

    def copies(self):
        return Domain.view('domain/copied_from_snapshot',
                           key=self._id,
                           include_docs=True)

    def copies_of_parent(self):
        return Domain.view('domain/copied_from_snapshot',
                           keys=[s._id for s in self.copied_from.snapshots()],
                           include_docs=True)

    def delete(self):
        # delete all associated objects
        db = get_db()
        related_docs = db.view('domain/related_to_domain',
                               startkey=[self.name],
                               endkey=[self.name, {}],
                               include_docs=True)
        for doc in related_docs:
            db.delete_doc(doc['doc'])
        super(Domain, self).delete()

    def all_media(self, from_apps=None):  #todo add documentation or refactor
        from corehq.apps.hqmedia.models import CommCareMultimedia
        dom_with_media = self if not self.is_snapshot else self.copied_from

        if self.is_snapshot:
            app_ids = [
                app.copied_from.get_id for app in self.full_applications()
            ]
            if from_apps:
                from_apps = set(
                    [a_id for a_id in app_ids if a_id in from_apps])
            else:
                from_apps = app_ids

        if from_apps:
            media = []
            media_ids = set()
            apps = [
                app for app in dom_with_media.full_applications()
                if app.get_id in from_apps
            ]
            for app in apps:
                if app.doc_type != 'Application':
                    continue
                for _, m in app.get_media_objects():
                    if m.get_id not in media_ids:
                        media.append(m)
                        media_ids.add(m.get_id)
            return media

        return CommCareMultimedia.view('hqmedia/by_domain',
                                       key=dom_with_media.name,
                                       include_docs=True).all()

    def most_restrictive_licenses(self, apps_to_check=None):
        from corehq.apps.hqmedia.utils import most_restrictive
        licenses = [
            m.license['type'] for m in self.all_media(from_apps=apps_to_check)
            if m.license
        ]
        return most_restrictive(licenses)

    @classmethod
    def popular_sort(cls, domains):
        sorted_list = []
        MIN_REVIEWS = 1.0

        domains = [(domain,
                    Review.get_average_rating_by_app(domain.copied_from._id),
                    Review.get_num_ratings_by_app(domain.copied_from._id))
                   for domain in domains]
        domains = [(domain, avg or 0.0, num or 0)
                   for domain, avg, num in domains]

        total_average_sum = sum(avg for domain, avg, num in domains)
        total_average_count = len(domains)
        if not total_average_count:
            return []
        total_average = (total_average_sum / total_average_count)

        for domain, average_rating, num_ratings in domains:
            if num_ratings == 0:
                sorted_list.append((0.0, domain))
            else:
                weighted_rating = (
                    (num_ratings /
                     (num_ratings + MIN_REVIEWS)) * average_rating +
                    (MIN_REVIEWS /
                     (num_ratings + MIN_REVIEWS)) * total_average)
                sorted_list.append((weighted_rating, domain))

        sorted_list = [
            domain for weighted_rating, domain in sorted(
                sorted_list, key=lambda domain: domain[0], reverse=True)
        ]

        return sorted_list

    @classmethod
    def hit_sort(cls, domains):
        domains = list(domains)
        domains = sorted(domains,
                         key=lambda domain: domain.download_count,
                         reverse=True)
        return domains

    @classmethod
    def public_deployments(cls):
        return Domain.view('domain/with_deployment', include_docs=True).all()

    @classmethod
    def get_module_by_name(cls, domain_name):
        """
        import and return the python module corresponding to domain_name, or
        None if it doesn't exist.
        """
        from corehq.apps.domain.utils import get_domain_module_map
        module_name = get_domain_module_map().get(domain_name, domain_name)

        try:
            return import_module(module_name) if module_name else None
        except ImportError:
            return None

    @property
    @memoized
    def commtrack_settings(self):
        # this import causes some dependency issues so lives in here
        from corehq.apps.commtrack.models import CommtrackConfig
        if self.commtrack_enabled:
            return CommtrackConfig.for_domain(self.name)
        else:
            return None

    @property
    def has_custom_logo(self):
        return (self['_attachments']
                and LOGO_ATTACHMENT in self['_attachments'])

    def get_custom_logo(self):
        if not self.has_custom_logo:
            return None

        return (self.fetch_attachment(LOGO_ATTACHMENT),
                self['_attachments'][LOGO_ATTACHMENT]['content_type'])

    def get_case_display(self, case):
        """Get the properties display definition for a given case"""
        return self.case_display.case_details.get(case.type)

    def get_form_display(self, form):
        """Get the properties display definition for a given XFormInstance"""
        return self.case_display.form_details.get(form.xmlns)

    @property
    def total_downloads(self):
        """
            Returns the total number of downloads from every snapshot created from this domain
        """
        return get_db().view(
            "domain/snapshots",
            startkey=[self.get_id],
            endkey=[self.get_id, {}],
            reduce=True,
            include_docs=False,
        ).one()["value"]

    @property
    @memoized
    def download_count(self):
        """
            Updates and returns the total number of downloads from every sister snapshot.
        """
        if self.is_snapshot:
            self.full_downloads = self.copied_from.total_downloads
        return self.full_downloads

    @property
    @memoized
    def published_by(self):
        from corehq.apps.users.models import CouchUser
        pb_id = self.cda.user_id
        return CouchUser.get_by_user_id(pb_id) if pb_id else None

    @property
    def name_of_publisher(self):
        return self.published_by.human_friendly_name if self.published_by else ""
Esempio n. 14
0
class ReportNotification(CachedCouchDocumentMixin, Document):
    domain = StringProperty()
    owner_id = StringProperty()

    recipient_emails = StringListProperty()
    config_ids = StringListProperty()
    send_to_owner = BooleanProperty()
    attach_excel = BooleanProperty()
    # language is only used if some of the config_ids refer to UCRs or custom reports
    language = StringProperty()
    email_subject = StringProperty(default=DEFAULT_REPORT_NOTIF_SUBJECT)

    hour = IntegerProperty(default=8)
    minute = IntegerProperty(default=0)
    day = IntegerProperty(default=1)
    interval = StringProperty(choices=["hourly", "daily", "weekly", "monthly"])
    uuid = StringProperty()
    start_date = DateProperty(default=None)

    addedToBulk = BooleanProperty(default=False)

    @property
    def is_editable(self):
        try:
            self.report_slug
            return False
        except AttributeError:
            return True

    @classmethod
    def get_report(cls, report_id):
        try:
            notification = ReportNotification.get(report_id)
        except ResourceNotFound:
            notification = None
        else:
            if notification.doc_type != 'ReportNotification':
                notification = None

        return notification

    @classmethod
    def by_domain(cls, domain, stale=True, **kwargs):
        if stale:
            kwargs['stale'] = settings.COUCH_STALE_QUERY

        key = [domain]
        return cls._get_view_by_key(key, **kwargs)

    @classmethod
    def by_domain_and_owner(cls, domain, owner_id, stale=True, **kwargs):
        if stale:
            kwargs['stale'] = settings.COUCH_STALE_QUERY

        key = [domain, owner_id]
        return cls._get_view_by_key(key, **kwargs)

    @classmethod
    def _get_view_by_key(cls, key, **kwargs):
        db = cls.get_db()
        result = cache_core.cached_view(db,
                                        "reportconfig/user_notifications",
                                        reduce=False,
                                        include_docs=True,
                                        startkey=key,
                                        endkey=key + [{}],
                                        wrapper=cls.wrap,
                                        **kwargs)
        return result

    @property
    @memoized
    def all_recipient_emails(self):
        emails = frozenset(self.recipient_emails)
        if self.send_to_owner and self.owner_email:
            emails |= {self.owner_email}
        return emails

    @property
    @memoized
    def owner_email(self):
        if self.owner.is_web_user():
            return self.owner.username

        email = self.owner.get_email()
        try:
            validate_email(email)
            return email
        except Exception:
            pass

    @property
    @memoized
    def owner(self):
        id = self.owner_id
        return CouchUser.get_by_user_id(id)

    @property
    @memoized
    def configs(self):
        """
        Access the notification's associated configs as a list, transparently
        returning an appropriate dummy for old notifications which have
        `report_slug` instead of `config_ids`.
        """
        if self.config_ids:
            configs = []
            for config_doc in iter_docs(ReportConfig.get_db(),
                                        self.config_ids):
                config = ReportConfig.wrap(config_doc)
                if not hasattr(config, 'deleted'):
                    configs.append(config)

            def _sort_key(config_id):
                if config_id in self.config_ids:
                    return self.config_ids.index(config_id)
                else:
                    return len(self.config_ids)

            configs = sorted(configs, key=_sort_key)
        elif self.report_slug == 'admin_domains':
            raise UnsupportedScheduledReportError(
                "admin_domains is no longer "
                "supported as a schedulable report for the time being")
        else:
            # create a new ReportConfig object, useful for its methods and
            # calculated properties, but don't save it
            class ReadonlyReportConfig(ReportConfig):
                def save(self, *args, **kwargs):
                    pass

            config = ReadonlyReportConfig()
            object.__setattr__(config, '_id', 'dummy')
            config.report_type = ProjectReportDispatcher.prefix
            config.report_slug = self.report_slug
            config.domain = self.domain
            config.owner_id = self.owner_id
            configs = [config]

        return tuple(configs)

    @property
    def day_name(self):
        if self.interval == 'hourly':
            return _("Every hour")
        if self.interval == 'weekly':
            return calendar.day_name[self.day]
        return {
            "daily": _("Every day"),
            "monthly": _("Day %s of every month" % self.day),
        }[self.interval]

    @classmethod
    def day_choices(cls):
        """Tuples for day of week number and human-readable day of week"""
        return tuple([(val, calendar.day_name[val]) for val in range(7)])

    @classmethod
    def hour_choices(cls):
        """Tuples for hour number and human-readable hour"""
        return tuple([(val, "%s:00" % val) for val in range(24)])

    @property
    @memoized
    def recipients_by_language(self):
        user_languages = {
            user['username']: user['language']
            for user in get_user_docs_by_username(self.all_recipient_emails)
            if 'username' in user and 'language' in user
        }
        if self.language:
            fallback_language = self.language
        else:
            fallback_language = user_languages.get(self.owner_email, 'en')

        recipients = defaultdict(list)
        for email in self.all_recipient_emails:
            language = user_languages.get(
                email, fallback_language) or fallback_language
            recipients[language].append(email)
        return immutabledict(recipients)

    def get_secret(self, email):
        uuid = self._get_or_create_uuid()
        return hashlib.sha1((uuid + email).encode('utf-8')).hexdigest()[:20]

    def send(self):
        # Scenario: user has been removed from the domain that they
        # have scheduled reports for.  Delete this scheduled report
        if not self.owner.is_member_of(self.domain, allow_enterprise=True):
            self.delete()
            return

        if self.owner.is_deleted():
            self.delete()
            return

        if self.recipients_by_language:
            for language, emails in self.recipients_by_language.items():
                self._get_and_send_report(language, emails)

    def _get_or_create_uuid(self):
        if not self.uuid:
            self.uuid = uuid.uuid4().hex
            self.save()
        return self.uuid

    def _get_and_send_report(self, language, emails):
        with localize(language):
            title = self._get_title(self.email_subject)

            attach_excel = getattr(self, 'attach_excel', False)
            report_text, excel_files = self._generate_report(
                attach_excel, title, emails)

            # Both are empty if ALL the ReportConfigs in the ReportNotification
            # have a start_date in the future (or an exception occurred)
            if not report_text and not excel_files:
                return

            self._send_emails(title, report_text, emails, excel_files)

    @staticmethod
    def _get_title(subject):
        # only translate the default subject
        return (_(DEFAULT_REPORT_NOTIF_SUBJECT)
                if subject == DEFAULT_REPORT_NOTIF_SUBJECT else subject)

    def _generate_report(self, attach_excel, title, emails):
        from corehq.apps.reports.views import get_scheduled_report_response
        report_text = None
        excel_files = None

        try:
            report_text, excel_files = get_scheduled_report_response(
                self.owner,
                self.domain,
                self._id,
                attach_excel=attach_excel,
                send_only_active=True)
        # TODO: Be more specific with our error-handling. If building the report could fail,
        # we should have a reasonable idea of why
        except Exception as er:
            notify_exception(
                None,
                message="Encountered error while generating report",
                details={
                    'subject': title,
                    'recipients': str(emails),
                    'error': er,
                })
            if isinstance(er, ESError):
                # An ElasticSearch error could indicate that the report itself is too large.
                # Try exporting the report instead, as that builds the report in chunks,
                # rather than all at once.
                # TODO: narrow down this handling so that we don't try this if ElasticSearch is simply down,
                # for example
                self._export_report(emails, title)
        return report_text, excel_files

    def _send_emails(self, title, report_text, emails, excel_files):
        from corehq.apps.reports.views import render_full_report_notification

        email_is_too_large = False

        for email in emails:
            body = render_full_report_notification(None, report_text, email,
                                                   self).content
            try:
                self._send_email(title, email, body, excel_files)
            except Exception as er:
                if isinstance(er, SMTPSenderRefused) and (
                        er.smtp_code in LARGE_FILE_SIZE_ERROR_CODES):
                    email_is_too_large = True
                    break
                else:
                    ScheduledReportLogger.log_email_failure(
                        self, email, body, er)
            else:
                ScheduledReportLogger.log_email_success(self, email, body)

        if email_is_too_large:
            # TODO: Because different domains may have different size thresholds,
            # one of the middle addresses could have triggered this, causing us to send
            # both the original email and the retried email to some users.
            # This is likely best handled by treating each address separately.
            ScheduledReportLogger.log_email_size_failure(
                self, email, emails, body)
            # The body is too large -- attempt to resend the report as attachments.
            if excel_files:
                # If the attachments already exist, just send them
                self._send_only_attachments(title, emails, excel_files)
            else:
                # Otherwise we're forced to trigger a process to create them
                self._export_report(emails, title)

    def _send_email(self, title, email, body, excel_files):
        send_HTML_email(title,
                        email,
                        body,
                        email_from=settings.DEFAULT_FROM_EMAIL,
                        file_attachments=excel_files,
                        smtp_exception_skip_list=LARGE_FILE_SIZE_ERROR_CODES)

    def _send_only_attachments(self, title, emails, excel_files):
        message = _(
            "Unable to generate email report. Excel files are attached.")
        send_HTML_email(title,
                        emails,
                        message,
                        email_from=settings.DEFAULT_FROM_EMAIL,
                        file_attachments=excel_files)

    def _export_report(self, emails, title):
        from corehq.apps.reports.standard.deployments import ApplicationStatusReport

        for report_config in self.configs:
            mock_request = HttpRequest()
            mock_request.couch_user = self.owner
            mock_request.user = self.owner.get_django_user()
            mock_request.domain = self.domain
            mock_request.couch_user.current_domain = self.domain
            mock_request.couch_user.language = self.language
            mock_request.method = 'GET'
            mock_request.bypass_two_factor = True

            mock_query_string_parts = [
                report_config.query_string, 'filterSet=true'
            ]
            mock_request.GET = QueryDict('&'.join(mock_query_string_parts))
            request_data = vars(mock_request)
            request_data['couch_user'] = mock_request.couch_user.userID
            if report_config.report_slug != ApplicationStatusReport.slug:
                # ApplicationStatusReport doesn't have date filter
                date_range = report_config.get_date_range()
                start_date = datetime.strptime(date_range['startdate'],
                                               '%Y-%m-%d')
                end_date = datetime.strptime(date_range['enddate'], '%Y-%m-%d')
                datespan = DateSpan(start_date, end_date)
                request_data['datespan'] = datespan

            full_request = {
                'request': request_data,
                'domain': request_data['domain'],
                'context': {},
                'request_params': json_request(request_data['GET'])
            }

            export_all_rows_task(report_config.report, full_request, emails,
                                 title)

    def remove_recipient(self, email):
        try:
            if email == self.owner.get_email():
                self.send_to_owner = False
            self.recipient_emails.remove(email)
        except ValueError:
            pass

    def update_attributes(self, items):
        for k, v in items:
            if k == 'start_date':
                self.verify_start_date(v)
            self.__setattr__(k, v)

    def verify_start_date(self, start_date):
        if start_date != self.start_date and start_date < datetime.today(
        ).date():
            raise ValidationError(
                "You can not specify a start date in the past.")

    def can_be_viewed_by(self, user):
        return ((user._id == self.owner_id)
                or (user.is_domain_admin(self.domain) or
                    (user.get_email() in self.all_recipient_emails)))
Esempio n. 15
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class ReportNotification(CachedCouchDocumentMixin, Document):
    domain = StringProperty()
    owner_id = StringProperty()

    recipient_emails = StringListProperty()
    config_ids = StringListProperty()
    send_to_owner = BooleanProperty()
    attach_excel = BooleanProperty()
    # language is only used if some of the config_ids refer to UCRs or custom reports
    language = StringProperty()
    email_subject = StringProperty(default=DEFAULT_REPORT_NOTIF_SUBJECT)

    hour = IntegerProperty(default=8)
    minute = IntegerProperty(default=0)
    day = IntegerProperty(default=1)
    interval = StringProperty(choices=["daily", "weekly", "monthly"])
    uuid = StringProperty()
    start_date = DateProperty(default=None)

    @property
    def is_editable(self):
        try:
            self.report_slug
            return False
        except AttributeError:
            return True

    @classmethod
    def by_domain_and_owner(cls, domain, owner_id, stale=True, **kwargs):
        if stale:
            kwargs['stale'] = settings.COUCH_STALE_QUERY

        key = [domain, owner_id]
        db = cls.get_db()
        result = cache_core.cached_view(db,
                                        "reportconfig/user_notifications",
                                        reduce=False,
                                        include_docs=True,
                                        startkey=key,
                                        endkey=key + [{}],
                                        wrapper=cls.wrap,
                                        **kwargs)
        return result

    @property
    @memoized
    def all_recipient_emails(self):
        # handle old documents
        if not self.owner_id:
            return frozenset([self.owner.get_email()])

        emails = frozenset(self.recipient_emails)
        if self.send_to_owner and self.owner_email:
            emails |= {self.owner_email}
        return emails

    @property
    @memoized
    def owner_email(self):
        if self.owner.is_web_user():
            return self.owner.username

        email = self.owner.get_email()
        try:
            validate_email(email)
            return email
        except Exception:
            pass

    @property
    @memoized
    def owner(self):
        id = self.owner_id
        return CouchUser.get_by_user_id(id)

    @property
    @memoized
    def configs(self):
        """
        Access the notification's associated configs as a list, transparently
        returning an appropriate dummy for old notifications which have
        `report_slug` instead of `config_ids`.
        """
        if self.config_ids:
            configs = []
            for config_doc in iter_docs(ReportConfig.get_db(),
                                        self.config_ids):
                config = ReportConfig.wrap(config_doc)
                if not hasattr(config, 'deleted'):
                    configs.append(config)

            def _sort_key(config_id):
                if config_id in self.config_ids:
                    return self.config_ids.index(config_id)
                else:
                    return len(self.config_ids)

            configs = sorted(configs, key=_sort_key)
        elif self.report_slug == 'admin_domains':
            raise UnsupportedScheduledReportError(
                "admin_domains is no longer "
                "supported as a schedulable report for the time being")
        else:
            # create a new ReportConfig object, useful for its methods and
            # calculated properties, but don't save it
            class ReadonlyReportConfig(ReportConfig):
                def save(self, *args, **kwargs):
                    pass

            config = ReadonlyReportConfig()
            object.__setattr__(config, '_id', 'dummy')
            config.report_type = ProjectReportDispatcher.prefix
            config.report_slug = self.report_slug
            config.domain = self.domain
            config.owner_id = self.owner_id
            configs = [config]

        return tuple(configs)

    @property
    def day_name(self):
        if self.interval == 'weekly':
            return calendar.day_name[self.day]
        return {
            "daily": _("Every day"),
            "monthly": _("Day %s of every month" % self.day),
        }[self.interval]

    @classmethod
    def day_choices(cls):
        """Tuples for day of week number and human-readable day of week"""
        return tuple([(val, calendar.day_name[val]) for val in range(7)])

    @classmethod
    def hour_choices(cls):
        """Tuples for hour number and human-readable hour"""
        return tuple([(val, "%s:00" % val) for val in range(24)])

    @property
    @memoized
    def recipients_by_language(self):
        user_languages = {
            user['username']: user['language']
            for user in get_user_docs_by_username(self.all_recipient_emails)
            if 'username' in user and 'language' in user
        }
        if self.language:
            fallback_language = self.language
        else:
            fallback_language = user_languages.get(self.owner_email, 'en')

        recipients = defaultdict(list)
        for email in self.all_recipient_emails:
            language = user_languages.get(email, fallback_language)
            recipients[language].append(email)
        return immutabledict(recipients)

    def get_secret(self, email):
        uuid = self._get_or_create_uuid()
        return hashlib.sha1((uuid + email).encode('utf-8')).hexdigest()[:20]

    def send(self):
        # Scenario: user has been removed from the domain that they
        # have scheduled reports for.  Delete this scheduled report
        if not self.owner.is_member_of(self.domain):
            self.delete()
            return

        if self.owner.is_deleted():
            self.delete()
            return

        if self.recipients_by_language:
            for language, emails in self.recipients_by_language.items():
                self._get_and_send_report(language, emails)

    def _get_or_create_uuid(self):
        if not self.uuid:
            self.uuid = uuid.uuid4().hex
            self.save()
        return self.uuid

    def _get_and_send_report(self, language, emails):
        from corehq.apps.reports.views import get_scheduled_report_response, render_full_report_notification

        with localize(language):
            title = (_(DEFAULT_REPORT_NOTIF_SUBJECT) if self.email_subject
                     == DEFAULT_REPORT_NOTIF_SUBJECT else self.email_subject)

            attach_excel = getattr(self, 'attach_excel', False)
            try:
                content, excel_files = get_scheduled_report_response(
                    self.owner,
                    self.domain,
                    self._id,
                    attach_excel=attach_excel,
                    send_only_active=True)

                # Will be False if ALL the ReportConfigs in the ReportNotification
                # have a start_date in the future.
                if content is False:
                    return

                for email in emails:
                    body = render_full_report_notification(
                        None, content, email, self).content
                    send_html_email_async(
                        title,
                        email,
                        body,
                        email_from=settings.DEFAULT_FROM_EMAIL,
                        file_attachments=excel_files,
                        smtp_exception_skip_list=LARGE_FILE_SIZE_ERROR_CODES)
            except Exception as er:
                notify_exception(
                    None,
                    message=
                    "Encountered error while generating report or sending email",
                    details={
                        'subject': title,
                        'recipients': str(emails),
                        'error': er,
                    })
                if getattr(er, 'smtp_code',
                           None) in LARGE_FILE_SIZE_ERROR_CODES or type(
                               er) == ESError:
                    # If the email doesn't work because it is too large to fit in the HTML body,
                    # send it as an excel attachment, by creating a mock request with the right data.

                    for report_config in self.configs:
                        mock_request = HttpRequest()
                        mock_request.couch_user = self.owner
                        mock_request.user = self.owner.get_django_user()
                        mock_request.domain = self.domain
                        mock_request.couch_user.current_domain = self.domain
                        mock_request.couch_user.language = self.language
                        mock_request.method = 'GET'
                        mock_request.bypass_two_factor = True

                        mock_query_string_parts = [
                            report_config.query_string, 'filterSet=true'
                        ]
                        if report_config.is_configurable_report:
                            mock_query_string_parts.append(
                                urlencode(report_config.filters, True))
                            mock_query_string_parts.append(
                                urlencode(report_config.get_date_range(),
                                          True))
                        mock_request.GET = QueryDict(
                            '&'.join(mock_query_string_parts))
                        date_range = report_config.get_date_range()
                        start_date = datetime.strptime(date_range['startdate'],
                                                       '%Y-%m-%d')
                        end_date = datetime.strptime(date_range['enddate'],
                                                     '%Y-%m-%d')

                        datespan = DateSpan(start_date, end_date)
                        request_data = vars(mock_request)
                        request_data[
                            'couch_user'] = mock_request.couch_user.userID
                        request_data['datespan'] = datespan

                        full_request = {
                            'request': request_data,
                            'domain': request_data['domain'],
                            'context': {},
                            'request_params': json_request(request_data['GET'])
                        }

                        export_all_rows_task(report_config.report,
                                             full_request, emails, title)

    def remove_recipient(self, email):
        try:
            if email == self.owner.get_email():
                self.send_to_owner = False
            self.recipient_emails.remove(email)
        except ValueError:
            pass

    def update_attributes(self, items):
        for k, v in items:
            if k == 'start_date':
                self.verify_start_date(v)
            self.__setattr__(k, v)

    def verify_start_date(self, start_date):
        if start_date != self.start_date and start_date < datetime.today(
        ).date():
            raise ValidationError(
                "You can not specify a start date in the past.")
Esempio n. 16
0
class OpmReportSnapshot(Document):
    """
    Represents a snapshot of a report, to be taken at the end of each month
    """
    domain = StringProperty()
    month = IntegerProperty()
    year = IntegerProperty()
    report_class = StringProperty()
    headers = StringListProperty()
    slugs = StringListProperty()
    rows = ListProperty()
    block = StringProperty()
    visible_cols = ListProperty()

    @classmethod
    def by_month(cls, month, year, report_class, block=None):
        return cls.view('opm_tasks/opm_snapshots',
                        key=[DOMAIN, month, year, report_class, block],
                        reduce=False,
                        include_docs=True).first()

    @classmethod
    def filtered(cls, snapshot, report):
        filtered_rows = []

        need_filering = False
        filters = []
        for key, field in report.filter_fields:
            keys = report.filter_data.get(field, [])
            if keys:
                need_filering = True
                filters.append((key, field))
        if need_filering:
            for row in snapshot.rows:

                def key_finder(key):
                    index = snapshot.slugs.index(key)
                    return row[index]

                try:
                    report.filter(fn=key_finder, filter_fields=filters)
                except InvalidRow:
                    pass
                else:
                    filtered_rows.append(row)
            snapshot.rows = filtered_rows
        return snapshot

    @classmethod
    def from_view(cls, report):
        block = None
        if report.block:
            block = report.block.lower()
        snapshot = cls.view('opm_tasks/opm_snapshots',
                            key=[
                                DOMAIN, report.month, report.year,
                                report.__class__.__name__, block
                            ],
                            reduce=False,
                            include_docs=True).first()
        if not snapshot:
            return None
        return cls.filtered(snapshot, report)
Esempio n. 17
0
class ReportConfig(CachedCouchDocumentMixin, Document):
    """
    This model represents a "Saved Report." That is, a saved set of filters for a given report.
    """

    domain = StringProperty()

    # the prefix of the report dispatcher class for this report, used to
    # get route name for url reversing, and report names
    report_type = StringProperty()
    report_slug = StringProperty()
    subreport_slug = StringProperty(default=None)

    name = StringProperty()
    description = StringProperty()
    owner_id = StringProperty()

    filters = DictProperty()

    date_range = StringProperty(choices=get_all_daterange_slugs())
    days = IntegerProperty(default=None)
    start_date = DateProperty(default=None)
    end_date = DateProperty(default=None)
    datespan_slug = StringProperty(default=None)

    def delete(self, *args, **kwargs):
        notifications = self.view('reportconfig/notifications_by_config',
                                  reduce=False,
                                  include_docs=True,
                                  key=self._id).all()

        for n in notifications:
            n.config_ids.remove(self._id)
            if n.config_ids:
                n.save()
            else:
                n.delete()

        return super(ReportConfig, self).delete(*args, **kwargs)

    @classmethod
    def by_domain_and_owner(cls,
                            domain,
                            owner_id,
                            report_slug=None,
                            stale=True,
                            skip=None,
                            limit=None):
        kwargs = {}
        if stale:
            kwargs['stale'] = settings.COUCH_STALE_QUERY

        if report_slug is not None:
            key = ["name slug", domain, owner_id, report_slug]
        else:
            key = ["name", domain, owner_id]

        db = cls.get_db()
        if skip is not None:
            kwargs['skip'] = skip
        if limit is not None:
            kwargs['limit'] = limit

        result = cache_core.cached_view(db,
                                        "reportconfig/configs_by_domain",
                                        reduce=False,
                                        include_docs=True,
                                        startkey=key,
                                        endkey=key + [{}],
                                        wrapper=cls.wrap,
                                        **kwargs)
        return result

    @classmethod
    def default(self):
        return {
            'name': '',
            'description': '',
            #'date_range': 'last7',
            'days': None,
            'start_date': None,
            'end_date': None,
            'filters': {}
        }

    def to_complete_json(self, lang=None):
        result = super(ReportConfig, self).to_json()
        result.update({
            'url':
            self.url,
            'report_name':
            self.report_name,
            'date_description':
            self.date_description,
            'datespan_filters':
            self.datespan_filter_choices(self.datespan_filters, lang
                                         or ucr_default_language()),
            'has_ucr_datespan':
            self.has_ucr_datespan,
        })
        return result

    @property
    @memoized
    def _dispatcher(self):
        from corehq.apps.userreports.models import CUSTOM_REPORT_PREFIX
        from corehq.apps.userreports.reports.view import (
            ConfigurableReportView,
            CustomConfigurableReportDispatcher,
        )

        dispatchers = [
            ProjectReportDispatcher,
            CustomProjectReportDispatcher,
        ]

        for dispatcher in dispatchers:
            if dispatcher.prefix == self.report_type:
                return dispatcher()

        if self.report_type == 'configurable':
            if self.subreport_slug.startswith(CUSTOM_REPORT_PREFIX):
                return CustomConfigurableReportDispatcher()
            else:
                return ConfigurableReportView()

        if self.doc_type != 'ReportConfig-Deleted':
            self.doc_type += '-Deleted'
            self.save()
            notify_exception(
                None,
                "This saved-report (id: %s) is unknown (report_type: %s) and so we have archived it"
                % (self._id, self.report_type))
        raise UnsupportedSavedReportError("Unknown dispatcher: %s" %
                                          self.report_type)

    def get_date_range(self):
        date_range = self.date_range
        # allow old report email notifications to represent themselves as a
        # report config by leaving the default date range up to the report
        # dispatcher
        if not date_range:
            return {}

        try:
            start_date, end_date = get_daterange_start_end_dates(
                date_range,
                start_date=self.start_date,
                end_date=self.end_date,
                days=self.days,
            )
        except InvalidDaterangeException:
            # this is due to bad validation. see: http://manage.dimagi.com/default.asp?110906
            logging.error(
                'saved report %s is in a bad state - date range is misconfigured'
                % self._id)
            return {}

        dates = {
            'startdate': start_date.isoformat(),
            'enddate': end_date.isoformat(),
        }

        if self.is_configurable_report:
            filter_slug = self.datespan_slug
            if filter_slug:
                return {
                    '%s-start' % filter_slug: start_date.isoformat(),
                    '%s-end' % filter_slug: end_date.isoformat(),
                    filter_slug: '%(startdate)s to %(enddate)s' % dates,
                }
        return dates

    @property
    @memoized
    def query_string(self):
        params = {}
        if self._id != 'dummy':
            params['config_id'] = self._id
        params.update(self.filters)
        params.update(self.get_date_range())

        return urlencode(params, True)

    @property
    @memoized
    def url_kwargs(self):
        kwargs = {
            'domain': self.domain,
            'report_slug': self.report_slug,
        }

        if self.subreport_slug:
            kwargs['subreport_slug'] = self.subreport_slug

        return immutabledict(kwargs)

    @property
    @memoized
    def view_kwargs(self):
        if not self.is_configurable_report:
            return self.url_kwargs.union({
                'permissions_check':
                self._dispatcher.permissions_check,
            })
        return self.url_kwargs

    @property
    @memoized
    def url(self):
        try:
            if self.is_configurable_report:
                url_base = absolute_reverse(
                    self.report_slug, args=[self.domain, self.subreport_slug])
            else:
                url_base = absolute_reverse(self._dispatcher.name(),
                                            kwargs=self.url_kwargs)
            return url_base + '?' + self.query_string
        except UnsupportedSavedReportError:
            return "#"
        except Exception as e:
            logging.exception(str(e))
            return "#"

    @property
    @memoized
    def report(self):
        """
        Returns None if no report is found for that report slug, which happens
        when a report is no longer available.  All callers should handle this
        case.

        """
        try:
            return self._dispatcher.get_report(self.domain, self.report_slug,
                                               self.subreport_slug)
        except UnsupportedSavedReportError:
            return None

    @property
    def report_name(self):
        try:
            if self.report is None:
                return _("Deleted Report")
            else:
                return _(self.report.name)
        except Exception:
            return _("Unsupported Report")

    @property
    def full_name(self):
        if self.name:
            return "%s (%s)" % (self.name, self.report_name)
        else:
            return self.report_name

    @property
    def date_description(self):
        if self.date_range == 'lastmonth':
            return "Last Month"
        elif self.days and not self.start_date:
            day = 'day' if self.days == 1 else 'days'
            return "Last %d %s" % (self.days, day)
        elif self.end_date:
            return "From %s to %s" % (self.start_date, self.end_date)
        elif self.start_date:
            return "Since %s" % self.start_date
        else:
            return ''

    @property
    @memoized
    def owner(self):
        return CouchUser.get_by_user_id(self.owner_id)

    def get_report_content(self, lang, attach_excel=False):
        """
        Get the report's HTML content as rendered by the static view format.

        """
        from corehq.apps.locations.middleware import LocationAccessMiddleware

        try:
            if self.report is None:
                return ReportContent(
                    _("The report used to create this scheduled report is no"
                      " longer available on CommCare HQ.  Please delete this"
                      " scheduled report and create a new one using an available"
                      " report."),
                    None,
                )
        except Exception:
            pass

        if getattr(self.report, 'is_deprecated', False):
            return ReportContent(
                self.report.deprecation_email_message or
                _("[DEPRECATED] %s report has been deprecated and will stop working soon. "
                  "Please update your saved reports email settings if needed."
                  % self.report.name),
                None,
            )

        mock_request = HttpRequest()
        mock_request.couch_user = self.owner
        mock_request.user = self.owner.get_django_user()
        mock_request.domain = self.domain
        mock_request.couch_user.current_domain = self.domain
        mock_request.couch_user.language = lang
        mock_request.method = 'GET'
        mock_request.bypass_two_factor = True

        mock_query_string_parts = [self.query_string, 'filterSet=true']
        if self.is_configurable_report:
            mock_query_string_parts.append(urlencode(self.filters, True))
            mock_query_string_parts.append(
                urlencode(self.get_date_range(), True))
        mock_request.GET = QueryDict('&'.join(mock_query_string_parts))

        # Make sure the request gets processed by PRBAC Middleware
        CCHQPRBACMiddleware.apply_prbac(mock_request)
        LocationAccessMiddleware.apply_location_access(mock_request)

        try:
            dispatch_func = functools.partial(
                self._dispatcher.__class__.as_view(), mock_request,
                **self.view_kwargs)
            email_response = dispatch_func(render_as='email')
            if email_response.status_code == 302:
                return ReportContent(
                    _("We are sorry, but your saved report '%(config_name)s' "
                      "is no longer accessible because the owner %(username)s "
                      "is no longer active.") % {
                          'config_name': self.name,
                          'username': self.owner.username
                      },
                    None,
                )
            try:
                content_json = json.loads(email_response.content)
            except ValueError:
                email_text = email_response.content
            else:
                email_text = content_json['report']
            excel_attachment = dispatch_func(
                render_as='excel') if attach_excel else None
            return ReportContent(email_text, excel_attachment)
        except PermissionDenied:
            return ReportContent(
                _("We are sorry, but your saved report '%(config_name)s' "
                  "is no longer accessible because your subscription does "
                  "not allow Custom Reporting. Please talk to your Project "
                  "Administrator about enabling Custom Reports. If you "
                  "want CommCare HQ to stop sending this message, please "
                  "visit %(saved_reports_url)s to remove this "
                  "Emailed Report.") % {
                      'config_name':
                      self.name,
                      'saved_reports_url':
                      absolute_reverse('saved_reports',
                                       args=[mock_request.domain]),
                  },
                None,
            )
        except Http404:
            return ReportContent(
                _("We are sorry, but your saved report '%(config_name)s' "
                  "can not be generated since you do not have the correct permissions. "
                  "Please talk to your Project Administrator about getting permissions for this"
                  "report.") % {
                      'config_name': self.name,
                  },
                None,
            )
        except UnsupportedSavedReportError:
            return ReportContent(
                _("We are sorry, but your saved report '%(config_name)s' "
                  "is no longer available. If you think this is a mistake, please report an issue."
                  ) % {
                      'config_name': self.name,
                  },
                None,
            )

    @property
    def is_active(self):
        """
        Returns True if the report has a start_date that is in the past or there is
        no start date
        :return: boolean
        """
        return self.start_date is None or self.start_date <= datetime.today(
        ).date()

    @property
    def is_configurable_report(self):
        from corehq.apps.userreports.reports.view import ConfigurableReportView
        return self.report_type == ConfigurableReportView.prefix

    @property
    def supports_translations(self):
        if self.report_type == CustomProjectReportDispatcher.prefix:
            return self.report.get_supports_translations()
        else:
            return self.is_configurable_report

    @property
    @memoized
    def languages(self):
        if self.is_configurable_report:
            return frozenset(self.report.spec.get_languages())
        elif self.supports_translations:
            return frozenset(self.report.languages)
        return frozenset()

    @property
    @memoized
    def configurable_report(self):
        from corehq.apps.userreports.reports.view import ConfigurableReportView
        return ConfigurableReportView.get_report(self.domain, self.report_slug,
                                                 self.subreport_slug)

    @property
    def datespan_filters(self):
        return (self.configurable_report.datespan_filters
                if self.is_configurable_report else [])

    @property
    def has_ucr_datespan(self):
        return self.is_configurable_report and self.datespan_filters

    @staticmethod
    def datespan_filter_choices(datespan_filters, lang):
        localized_datespan_filters = []
        for f in datespan_filters:
            copy = dict(f)
            copy['display'] = ucr_localize(copy['display'], lang)
            localized_datespan_filters.append(copy)

        with localize(lang):
            return [{
                'display': _('Choose a date filter...'),
                'slug': None,
            }] + localized_datespan_filters
Esempio n. 18
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class OpmReportSnapshot(Document):
    """
    Represents a snapshot of a report, to be taken at the end of each month
    """
    domain = StringProperty()
    month = IntegerProperty()
    year = IntegerProperty()
    report_class = StringProperty()
    headers = StringListProperty()
    slugs = StringListProperty()
    rows = ListProperty()
    block = StringProperty()
    visible_cols = ListProperty()

    @classmethod
    def by_month(cls, month, year, report_class, block=None):
        return cls.view('opm_tasks/opm_snapshots',
                        key=[DOMAIN, month, year, report_class, block],
                        reduce=False,
                        include_docs=True).first()

    @classmethod
    def filtered(cls, snapshot, report):
        filtered_rows = []

        need_filering = False
        filters = []
        keys_list = []
        for key, field in report.filter_fields:
            keys = report.filter_data.get(field, [])
            if keys:
                need_filering = True
                filters.append((key, field))
                if field == 'gp':
                    keys_list.append([
                        user._id for user in report.users
                        if 'user_data' in user and 'gp' in user.user_data and
                        user.user_data['gp'] and user.user_data['gp'] in keys
                    ])
                else:
                    keys_list.append(keys)
        if need_filering:

            def get_slug(key):
                if key in snapshot.slugs:
                    return snapshot.slugs.index(key)
                return None

            filters = filter(lambda x: x is not None,
                             [get_slug(key) for key, value in filters])
            get_element = lambda row, i: row[i] if row[i] else ""
            for row in snapshot.rows:
                values = [(bool(keys_list[i])
                           and get_element(row, f) in keys_list[i])
                          for i, f in enumerate(filters)]
                if all(values):
                    filtered_rows.append(row)
            snapshot.rows = filtered_rows
        return snapshot

    @classmethod
    def from_view(cls, report):
        block = None
        if report.block:
            block = report.block.lower()
        snapshot = cls.view('opm_tasks/opm_snapshots',
                            key=[
                                DOMAIN, report.month, report.year,
                                report.__class__.__name__, block
                            ],
                            reduce=False,
                            include_docs=True).first()
        if not snapshot:
            return None
        return cls.filtered(snapshot, report)