Beispiel #1
0
 def generic_constraint(self, name, table_name, type_, schema=None, **kw):
     t = self.table(table_name, schema=schema)
     types = {
         "foreignkey":
         lambda name: sa_schema.ForeignKeyConstraint([], [], name=name),
         "primary":
         sa_schema.PrimaryKeyConstraint,
         "unique":
         sa_schema.UniqueConstraint,
         "check":
         lambda name: sa_schema.CheckConstraint("", name=name),
         None:
         sa_schema.Constraint,
     }
     try:
         const = types[type_]
     except KeyError as ke:
         raise_(
             TypeError("'type' can be one of %s" %
                       ", ".join(sorted(repr(x) for x in types))),
             from_=ke,
         )
     else:
         const = const(name=name)
         t.append_constraint(const)
         return const
Beispiel #2
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class ResidenceOccupancy(Base):
    __tablename__ = "residence_occupancy"
    __table_args__ = (
        sql_schema.ForeignKeyConstraint(["user_id", "u_community_id"],
                                        ["user.id", "user.community_id"]),
        sql_schema.ForeignKeyConstraint(
            ["residence_id", "r_community_id"],
            ["residence.id", "residence.community_id"],
        ),
        sql_schema.CheckConstraint("u_community_id = r_community_id"),
    )

    residence_id = Column(sql_types.Integer, nullable=False, primary_key=True)
    user_id = Column(sql_types.Integer, nullable=False, primary_key=True)
    r_community_id = Column(sql_types.Integer, nullable=False)
    u_community_id = Column(sql_types.Integer, nullable=False)
    relationship_name = Column(sql_types.String(40),
                               nullable=False,
                               default="Occupant")
    is_owner = Column(sql_types.Boolean, nullable=False, default=False)

    residence = orm.relationship("Residence", lazy=True, viewonly=True)
    user = orm.relationship("User", lazy=True, viewonly=True)

    def __repr__(self):
        return "ResidenceOccupancy()"
Beispiel #3
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 def generic_constraint(self,
                        name: Optional[str],
                        table_name: str,
                        type_: Optional[str],
                        schema: Optional[str] = None,
                        **kw) -> Any:
     t = self.table(table_name, schema=schema)
     types: Dict[Optional[str], Any] = {
         "foreignkey":
         lambda name: sa_schema.ForeignKeyConstraint([], [], name=name),
         "primary":
         sa_schema.PrimaryKeyConstraint,
         "unique":
         sa_schema.UniqueConstraint,
         "check":
         lambda name: sa_schema.CheckConstraint("", name=name),
         None:
         sa_schema.Constraint,
     }
     try:
         const = types[type_]
     except KeyError as ke:
         raise TypeError("'type' can be one of %s" %
                         ", ".join(sorted(repr(x) for x in types))) from ke
     else:
         const = const(name=name)
         t.append_constraint(const)
         return const
Beispiel #4
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    def drop_constraint(self, name, tablename, type=None):
        """Drop a constraint of the given name, typically via DROP CONSTRAINT.

        :param name: name of the constraint.
        :param tablename: tablename.
        :param type: optional, required on MySQL.  can be
         'foreignkey', 'primary', 'unique', or 'check'.

        .. versionadded:: 0.3.6 'primary' qualfier to enable
           dropping of MySQL primary key constraints.

        """
        t = self._table(tablename)
        types = {
            'foreignkey':lambda name:schema.ForeignKeyConstraint(
                                [], [], name=name),
            'primary':schema.PrimaryKeyConstraint,
            'unique':schema.UniqueConstraint,
            'check':lambda name:schema.CheckConstraint("", name=name),
            None:schema.Constraint
        }
        try:
            const = types[type]
        except KeyError:
            raise TypeError("'type' can be one of %s" %
                        ", ".join(sorted(repr(x) for x in types)))

        const = const(name=name)
        t.append_constraint(const)
        self.impl.drop_constraint(const)
Beispiel #5
0
class ProfileServiceSource(Base):

    __tablename__ = 'dird_profile_service_source'
    __table_args__ = (
        schema.ForeignKeyConstraint(
            ['profile_service_uuid', 'profile_tenant_uuid'],
            [
                'dird_profile_service.uuid',
                'dird_profile_service.profile_tenant_uuid'
            ],
            ondelete='CASCADE',
            name='dird_profile_service_source_profile_service_uuid_tenant_fkey',
        ),
        schema.ForeignKeyConstraint(
            ['source_uuid', 'source_tenant_uuid'],
            ['dird_source.uuid', 'dird_source.tenant_uuid'],
            ondelete='CASCADE',
            name='dird_profile_service_source_source_uuid_tenant_fkey',
        ),
        schema.CheckConstraint('profile_tenant_uuid = source_tenant_uuid'),
    )

    profile_service_uuid = Column(String(UUID_LENGTH), primary_key=True)
    profile_tenant_uuid = Column(String(UUID_LENGTH))
    source_uuid = Column(String(UUID_LENGTH), primary_key=True)
    source_tenant_uuid = Column(String(UUID_LENGTH))

    sources = relationship('Source')
Beispiel #6
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class Profile(Base):

    __tablename__ = 'dird_profile'
    __table_args__ = (
        schema.UniqueConstraint('uuid', 'tenant_uuid'),
        schema.UniqueConstraint('name', 'tenant_uuid'),
        schema.ForeignKeyConstraint(
            ['display_uuid', 'display_tenant_uuid'],
            ['dird_display.uuid', 'dird_display.tenant_uuid'],
            ondelete='SET NULL',
            name='dird_profile_display_uuid_tenant_fkey',
        ),
        schema.CheckConstraint('tenant_uuid = display_tenant_uuid'),
    )

    uuid = Column(String(UUID_LENGTH),
                  server_default=text('uuid_generate_v4()'),
                  primary_key=True)
    tenant_uuid = Column(String(UUID_LENGTH),
                         ForeignKey('dird_tenant.uuid', ondelete='CASCADE'))
    name = Column(Text(), nullable=False)
    display_tenant_uuid = Column(String(UUID_LENGTH))
    display_uuid = Column(String(UUID_LENGTH))

    display = relationship('Display')
    services = relationship('ProfileService')
Beispiel #7
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 def _check_constraint(self, name, source, condition, schema=None, **kw):
     t = sa_schema.Table(source,
                         self._metadata(),
                         sa_schema.Column('x', Integer),
                         schema=schema)
     ck = sa_schema.CheckConstraint(condition, name=name, **kw)
     t.append_constraint(ck)
     return ck
Beispiel #8
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	def _set_table(self, column, table):
		e = schema.CheckConstraint(
			column.in_([0, 1]),
			name=self.name,
			_create_rule=util.portable_instancemethod(
				self._should_create_constraint)
			)
		table.append_constraint(e)
Beispiel #9
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class Phonebook(Base):

    __tablename__ = 'dird_phonebook'
    __table_args__ = (
        schema.UniqueConstraint('name', 'tenant_uuid'),
        schema.CheckConstraint("name != ''"),
    )

    id = Column(Integer, primary_key=True)
    name = Column(String(255), nullable=False)
    description = Column(Text)
    tenant_uuid = Column(String(UUID_LENGTH), ForeignKey('dird_tenant.uuid'))
Beispiel #10
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class BillingCharge(Base):
    __tablename__ = "billing_charge"
    __table_args__ = (
        sql_schema.ForeignKeyConstraint(["user_id", "u_community_id"],
                                        ["user.id", "user.community_id"]),
        sql_schema.ForeignKeyConstraint(
            ["residence_id", "r_community_id"],
            ["residence.id", "residence.community_id"],
        ),
        sql_schema.CheckConstraint("u_community_id = r_community_id"),
        sql_schema.CheckConstraint("residence_id is null or user_id is null"),
    )
    id = Column(sql_types.Integer, primary_key=True)
    residence_id = Column(sql_types.Integer, nullable=True)
    user_id = Column(sql_types.Integer, nullable=True)
    r_community_id = Column(sql_types.Integer, nullable=True)
    u_community_id = Column(sql_types.Integer, nullable=True)

    name = Column(sql_types.String(200), nullable=False)
    base_amount = Column(sql_types.Integer, nullable=False)
    paid = Column(sql_types.Boolean, nullable=False)
    charge_date = Column(sql_types.Date, nullable=False)
    due_date = Column(sql_types.Date, nullable=False)

    def __repr__(self):
        return (f"BillingCharge("
                f"name={self.name},"
                f"amount={self.amount},"
                f"paid={self.paid},"
                f"charge_date={self.charge_date},"
                f"due_date={self.due_date},"
                f")")

    @hybrid_property
    def amount(self):
        return decimal.Decimal(".01") * self.base_amount

    @property
    def formatted_amount(self):
        return f"${self.amount}"
Beispiel #11
0
    def drop_constraint(self, name, table_name, type_=None, schema=None):
        """Drop a constraint of the given name, typically via DROP CONSTRAINT.

        :param name: name of the constraint.
        :param table_name: table name.

         .. versionchanged:: 0.5.0
            The ``tablename`` parameter is now named ``table_name``.
            As this is a positional argument, the old name is no
            longer present.

        :param ``type_``: optional, required on MySQL.  can be
         'foreignkey', 'primary', 'unique', or 'check'.

         .. versionchanged:: 0.5.0
            The ``type`` parameter is now named ``type_``.  The old name
            ``type`` will remain for backwards compatibility.

         .. versionadded:: 0.3.6 'primary' qualfier to enable
            dropping of MySQL primary key constraints.

        :param schema: Optional schema name to operate within.

         .. versionadded:: 0.4.0

        """

        t = self._table(table_name, schema=schema)
        types = {
            'foreignkey':
            lambda name: sa_schema.ForeignKeyConstraint([], [], name=name),
            'primary':
            sa_schema.PrimaryKeyConstraint,
            'unique':
            sa_schema.UniqueConstraint,
            'check':
            lambda name: sa_schema.CheckConstraint("", name=name),
            None:
            sa_schema.Constraint
        }
        try:
            const = types[type_]
        except KeyError:
            raise TypeError("'type' can be one of %s" %
                            ", ".join(sorted(repr(x) for x in types)))

        const = const(name=name)
        t.append_constraint(const)
        self.impl.drop_constraint(const)
Beispiel #12
0
 def check_constraint(self,
                      name: Optional[str],
                      source: str,
                      condition: Union["TextClause", "ColumnElement[Any]"],
                      schema: Optional[str] = None,
                      **kw) -> Union["CheckConstraint"]:
     t = sa_schema.Table(
         source,
         self.metadata(),
         sa_schema.Column("x", Integer),
         schema=schema,
     )
     ck = sa_schema.CheckConstraint(condition, name=name, **kw)
     t.append_constraint(ck)
     return ck
Beispiel #13
0
 def generic_constraint(self, name, table_name, type_, schema=None, **kw):
     t = self.table(table_name, schema=schema)
     types = {
         'foreignkey': lambda name: sa_schema.ForeignKeyConstraint(
             [], [], name=name),
         'primary': sa_schema.PrimaryKeyConstraint,
         'unique': sa_schema.UniqueConstraint,
         'check': lambda name: sa_schema.CheckConstraint("", name=name),
         None: sa_schema.Constraint
     }
     try:
         const = types[type_]
     except KeyError:
         raise TypeError("'type' can be one of %s" %
                         ", ".join(sorted(repr(x) for x in types)))
     else:
         const = const(name=name)
         t.append_constraint(const)
         return const
Beispiel #14
0
class TaskGroupTask(WithContact, Titled, Described, RelativeTimeboxed, Slugged,
                    Indexed, db.Model):
    """Workflow TaskGroupTask model."""

    __tablename__ = 'task_group_tasks'
    _extra_table_args = (schema.CheckConstraint('start_date <= end_date'), )
    _title_uniqueness = False
    _start_changed = False

    @classmethod
    def default_task_type(cls):
        return "text"

    @classmethod
    def generate_slug_prefix_for(cls, obj):
        return "TASK"

    task_group_id = db.Column(
        db.Integer,
        db.ForeignKey('task_groups.id', ondelete="CASCADE"),
        nullable=False,
    )
    sort_index = db.Column(db.String(length=250), default="", nullable=False)

    object_approval = db.Column(db.Boolean, nullable=False, default=False)

    task_type = db.Column(db.String(length=250),
                          default=default_task_type,
                          nullable=False)

    response_options = db.Column(JsonType(), nullable=False, default=[])

    VALID_TASK_TYPES = ['text', 'menu', 'checkbox']

    @orm.validates('task_type')
    def validate_task_type(self, key, value):
        # pylint: disable=unused-argument
        if value is None:
            value = self.default_task_type()
        if value not in self.VALID_TASK_TYPES:
            raise ValueError(u"Invalid type '{}'".format(value))
        return value

    def validate_date(self, value):
        if isinstance(value, datetime):
            value = value.date()
        if value is not None and value.year <= 1900:
            current_century = date.today().year / 100 * 100
            year = current_century + value.year % 100
            return date(year, value.month, value.day)
        return value

    @orm.validates("start_date", "end_date")
    def validate_end_date(self, key, value):
        value = self.validate_date(value)
        if key == "start_date":
            self._start_changed = True
        if key == "end_date" and self._start_changed and self.start_date > value:
            self._start_changed = False
            raise ValueError("Start date can not be after end date.")
        return value

    _publish_attrs = [
        'task_group', 'sort_index', 'relative_start_month',
        'relative_start_day', 'relative_end_month', 'relative_end_day',
        'object_approval', 'task_type', 'response_options'
    ]
    _sanitize_html = []
    _aliases = {
        "title": "Summary",
        "description": {
            "display_name": "Task Description",
            "handler_key": "task_description",
        },
        "contact": {
            "display_name": "Assignee",
            "mandatory": True,
        },
        "secondary_contact": None,
        "start_date": None,
        "end_date": None,
        "task_group": {
            "display_name": "Task Group",
            "mandatory": True,
            "filter_by": "_filter_by_task_group",
        },
        "relative_start_date": {
            "display_name":
            "Start",
            "mandatory":
            True,
            "description":
            ("Enter the task start date in the following format:\n"
             "'mm/dd/yyyy' for one time workflows\n"
             "'#' for weekly workflows (where # represents day "
             "of the week & Monday = day 1)\n"
             "'dd' for monthly workflows\n"
             "'mmm/mmm/mmm/mmm dd' for monthly workflows "
             "e.g. feb/may/aug/nov 17\n"
             "'mm/dd' for yearly workflows"),
        },
        "relative_end_date": {
            "display_name":
            "End",
            "mandatory":
            True,
            "description":
            ("Enter the task end date in the following format:\n"
             "'mm/dd/yyyy' for one time workflows\n"
             "'#' for weekly workflows (where # represents day "
             "of the week & Monday = day 1)\n"
             "'dd' for monthly workflows\n"
             "'mmm/mmm/mmm/mmm dd' for monthly workflows "
             "e.g. feb/may/aug/nov 17\n"
             "'mm/dd' for yearly workflows"),
        },
        "task_type": {
            "display_name":
            "Task Type",
            "mandatory":
            True,
            "description": ("Accepted values are:"
                            "\n'Rich Text'\n'Dropdown'\n'Checkbox'"),
        }
    }

    @classmethod
    def _filter_by_task_group(cls, predicate):
        return TaskGroup.query.filter((TaskGroup.id == cls.task_group_id) & (
            predicate(TaskGroup.slug) | predicate(TaskGroup.title))).exists()

    @classmethod
    def eager_query(cls):
        query = super(TaskGroupTask, cls).eager_query()
        return query.options(orm.subqueryload('task_group'), )

    def _display_name(self):
        return self.title + '<->' + self.task_group.display_name

    def copy(self, _other=None, **kwargs):
        columns = [
            'title',
            'description',
            'task_group',
            'sort_index',
            'relative_start_month',
            'relative_start_day',
            'relative_end_month',
            'relative_end_day',
            'start_date',
            'end_date',
            'contact',
            'modified_by',
            'task_type',
            'response_options',
        ]

        contact = None
        if kwargs.get('clone_people', False):
            contact = self.contact
        else:
            contact = get_current_user()

        kwargs['modified_by'] = get_current_user()

        target = self.copy_into(_other, columns, contact=contact, **kwargs)
        return target
Beispiel #15
0
 def _check_constraint(self, name, source, condition, **kw):
     t = schema.Table(source, schema.MetaData(),
                 schema.Column('x', Integer))
     ck = schema.CheckConstraint(condition, name=name, **kw)
     t.append_constraint(ck)
     return ck
Beispiel #16
0
class RecurringCharge(Base):
    __tablename__ = "recurring_charge"
    __table_args__ = (
        sql_schema.ForeignKeyConstraint(["user_id", "u_community_id"],
                                        ["user.id", "user.community_id"]),
        sql_schema.ForeignKeyConstraint(
            ["residence_id", "r_community_id"],
            ["residence.id", "residence.community_id"],
        ),
        sql_schema.CheckConstraint("u_community_id = r_community_id"),
        sql_schema.CheckConstraint("residence_id is null or user_id is null"),
    )
    id = Column(sql_types.Integer, primary_key=True)
    residence_id = Column(sql_types.Integer, nullable=True)
    user_id = Column(sql_types.Integer, nullable=True)
    r_community_id = Column(sql_types.Integer, nullable=True)
    u_community_id = Column(sql_types.Integer, nullable=True)

    name = Column(sql_types.String(200), nullable=False)
    base_amount = Column(sql_types.Integer, nullable=False)
    frequency = Column(sql_types.Enum(Frequency), nullable=False)
    frequency_skip = Column(sql_types.Integer, nullable=False, default=1)
    grace_period = Column(sql_types.Interval, nullable=False)
    next_charge = Column(sql_types.Date, nullable=False)

    def __repr__(self):
        return (f"RecurringCharge("
                f"name={self.name},"
                f"amount={self.amount},"
                f"frequency={self.frequency},"
                f"frequency_skip={self.frequency_skip},"
                f"grace_period={self.grace_period},"
                f"next_charge={self.next_charge},"
                f")")

    @hybrid_property
    def amount(self):
        return decimal.Decimal(".01") * self.base_amount

    @property
    def formatted_amount(self):
        return f"${self.amount}"

    def create_charge(self):
        new_charge = BillingCharge(
            name=self.name,
            amount=self.amount,
            paid=False,
            charge_date=self.next_charge,
            due_date=self.next_charge + self.grace_period,
        )
        return new_charge

    def find_next_date(self):
        if self.frequency == Frequency.YEARLY:
            return self.next_charge.replace(year=self.next_charge.year +
                                            self.frequency_skip)
        elif self.frequency == Frequency.MONTHLY:
            next_month = self.next_charge.month + self.frequency_skip
            return self.next_charge.replace(year=self.next_charge.year +
                                            next_month // 12,
                                            month=next_month % 12)
        elif self.frequency == Frequency.DAILY:
            return self.next_charge + datetime.timedelta(
                days=self.frequency_skip)
Beispiel #17
0
class TaskGroupTask(roleable.Roleable,
                    relationship.Relatable,
                    mixins.Titled,
                    mixins.Described,
                    base.ContextRBAC,
                    mixins.Slugged,
                    mixins.Timeboxed,
                    Indexed,
                    db.Model):
  """Workflow TaskGroupTask model."""

  __tablename__ = 'task_group_tasks'
  _extra_table_args = (
      schema.CheckConstraint('start_date <= end_date'),
  )
  _title_uniqueness = False
  _start_changed = False

  @classmethod
  def default_task_type(cls):
    return cls.TEXT

  @classmethod
  def generate_slug_prefix(cls):
    return "TASK"

  task_group_id = db.Column(
      db.Integer,
      db.ForeignKey('task_groups.id', ondelete="CASCADE"),
      nullable=False,
  )

  object_approval = db.Column(
      db.Boolean, nullable=False, default=False)

  task_type = db.Column(
      db.String(length=250), default=default_task_type, nullable=False)

  response_options = db.Column(
      JsonType(), nullable=False, default=[])

  relative_start_day = deferred(
      db.Column(db.Integer, default=None), "TaskGroupTask"
  )
  relative_end_day = deferred(
      db.Column(db.Integer, default=None), "TaskGroupTask"
  )

  # This parameter is overridden by workflow backref, but is here to ensure
  # pylint does not complain
  _task_group = None

  @hybrid.hybrid_property
  def task_group(self):
    """Getter for task group foreign key."""
    return self._task_group

  @task_group.setter
  def task_group(self, task_group):
    """Setter for task group foreign key."""
    if not self._task_group and task_group:
      relationship.Relationship(source=task_group, destination=self)
    self._task_group = task_group

  TEXT = 'text'
  MENU = 'menu'
  CHECKBOX = 'checkbox'
  VALID_TASK_TYPES = [TEXT, MENU, CHECKBOX]

  @orm.validates('task_type')
  def validate_task_type(self, key, value):
    # pylint: disable=unused-argument
    if value is None:
      value = self.default_task_type()
    if value not in self.VALID_TASK_TYPES:
      raise ValueError(u"Invalid type '{}'".format(value))
    return value

  # pylint: disable=unused-argument
  @orm.validates("start_date", "end_date")
  def validate_date(self, key, value):
    """Validates date's itself correctness, start_ end_ dates relative to each
    other correctness is checked with 'before_insert' hook
    """
    if value is None:
      return
    if isinstance(value, datetime.datetime):
      value = value.date()
    if value < datetime.date(100, 1, 1):
      current_century = datetime.date.today().year / 100
      return datetime.date(value.year + current_century * 100,
                           value.month,
                           value.day)
    return value

  _api_attrs = reflection.ApiAttributes(
      'task_group',
      'object_approval',
      'task_type',
      'response_options',
      reflection.Attribute('view_start_date', update=False, create=False),
      reflection.Attribute('view_end_date', update=False, create=False),
  )
  _sanitize_html = []
  _aliases = {
      "title": "Summary",
      "description": {
          "display_name": "Task Description",
          "handler_key": "task_description",
      },
      "start_date": {
          "display_name": "Start Date",
          "mandatory": True,
          "description": (
              "Enter the task start date\nin the following format:\n"
              "'mm/dd/yyyy'"
          ),
      },
      "end_date": {
          "display_name": "End Date",
          "mandatory": True,
          "description": (
              "Enter the task end date\nin the following format:\n"
              "'mm/dd/yyyy'"
          ),
      },
      "task_group": {
          "display_name": "Task Group",
          "mandatory": True,
          "filter_by": "_filter_by_task_group",
      },
      "task_type": {
          "display_name": "Task Type",
          "mandatory": True,
          "description": ("Accepted values are:"
                          "\n'Rich Text'\n'Dropdown'\n'Checkbox'"),
      }
  }

  @property
  def workflow(self):
    """Property which returns parent workflow object."""
    return self.task_group.workflow

  @classmethod
  def _filter_by_task_group(cls, predicate):
    return TaskGroup.query.filter(
        (TaskGroup.id == cls.task_group_id) &
        (predicate(TaskGroup.slug) | predicate(TaskGroup.title))
    ).exists()

  def _get_view_date(self, date):
    if date and self.task_group and self.task_group.workflow:
      return self.task_group.workflow.calc_next_adjusted_date(date)

  @simple_property
  def view_start_date(self):
    return self._get_view_date(self.start_date)

  @simple_property
  def view_end_date(self):
    return self._get_view_date(self.end_date)

  @classmethod
  def _populate_query(cls, query):
    return query.options(
        orm.Load(cls).joinedload("task_group")
                     .undefer_group("TaskGroup_complete"),
        orm.Load(cls).joinedload("task_group")
                     .joinedload("workflow")
                     .undefer_group("Workflow_complete"),
    )

  @classmethod
  def eager_query(cls, **kwargs):
    return cls._populate_query(super(TaskGroupTask, cls).eager_query(**kwargs))

  def _display_name(self):
    return self.title + '<->' + self.task_group.display_name

  def copy(self, _other=None, **kwargs):
    columns = ['title',
               'description',
               'task_group',
               'start_date',
               'end_date',
               'access_control_list',
               'modified_by',
               'task_type',
               'response_options']

    if kwargs.get('clone_people', False):
      access_control_list = [
          {"ac_role_id": acl.ac_role_id, "person": {"id": person.id}}
          for person, acl in self.access_control_list
      ]
    else:
      role_id = {
          v: k for (k, v) in
          role.get_custom_roles_for(self.type).iteritems()
      }['Task Assignees']
      access_control_list = [
          {"ac_role_id": role_id, "person": {"id": get_current_user().id}}
      ]
    kwargs['modified_by'] = get_current_user()
    return self.copy_into(_other,
                          columns,
                          access_control_list=access_control_list,
                          **kwargs)
Beispiel #18
0
    def createDB(self):
        """
        Step through and create the DB structure, relationships and constraints
        **Note that order matters here, have to define a Table before you can link to it**

        TODO this can/should all be redone using the new syntax and relations
        see: http://docs.sqlalchemy.org/en/rel_0_7/orm/relationships.html# for
        some examples.

        NOTE: if one stops using sqlite then change file_id, logging_id and file_logging_id
              to BigIntegers (sqlite doesn't know BigInteger)
        """

        self.init_db(self.user, self.password, self.db_name)
        metadata = self.metadata

        data_table = schema.Table('mission',
                                  metadata,
                                  schema.Column('mission_id',
                                                types.Integer,
                                                autoincrement=True,
                                                primary_key=True,
                                                nullable=False),
                                  schema.Column('mission_name',
                                                types.String(20),
                                                nullable=False,
                                                unique=True),
                                  schema.Column(
                                      'rootdir',
                                      types.String(150),
                                      nullable=False,
                                  ),
                                  schema.Column(
                                      'incoming_dir',
                                      types.String(150),
                                      nullable=False,
                                  ),
                                  schema.Column(
                                      'codedir',
                                      types.String(150),
                                      nullable=True,
                                  ),
                                  schema.Column(
                                      'inspectordir',
                                      types.String(150),
                                      nullable=True,
                                  ),
                                  schema.Column(
                                      'errordir',
                                      types.String(150),
                                      nullable=True,
                                  ),
                                  extend_existing=True)

        data_table = schema.Table(
            'satellite',
            metadata,
            schema.Column('satellite_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False),
            schema.Column('satellite_name', types.String(20),
                          nullable=False),  # hmm long enough?
            schema.Column(
                'mission_id',
                types.Integer,
                schema.ForeignKey('mission.mission_id'),
                nullable=False,
            ),
            schema.UniqueConstraint('satellite_name',
                                    'mission_id',
                                    name='unique_pairs_satellite'),
            extend_existing=True)

        data_table = schema.Table(
            'instrument',
            metadata,
            schema.Column('instrument_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False),
            schema.Column('instrument_name', types.String(20), nullable=False),
            # hmm long enough?
            schema.Column(
                'satellite_id',
                types.Integer,
                schema.ForeignKey('satellite.satellite_id'),
                nullable=False,
            ),
            schema.UniqueConstraint('instrument_name',
                                    'satellite_id',
                                    name='unique_pairs_instrument'),
            extend_existing=True)

        data_table = schema.Table(
            'product',
            metadata,
            schema.Column('product_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False,
                          index=True),
            schema.Column('product_name',
                          types.String(100),
                          nullable=False,
                          index=True),
            # hmm long enough?
            schema.Column(
                'instrument_id',
                types.Integer,
                schema.ForeignKey('instrument.instrument_id'),
                nullable=False,
            ),
            schema.Column('relative_path', types.String(100),
                          nullable=False),  # hmm long enough?
            schema.Column('level', types.Float, nullable=False),
            schema.Column('format', types.Text,
                          nullable=False),  # hmm long enough?
            schema.Column('product_description', types.Text,
                          nullable=True),  # hmm long enough?
            schema.UniqueConstraint('product_name',
                                    'instrument_id',
                                    'relative_path',
                                    name='unique_triplet_product'),
            extend_existing=True)

        data_table = schema.Table(
            'instrumentproductlink',
            metadata,
            schema.Column('instrument_id',
                          types.Integer,
                          schema.ForeignKey('instrument.instrument_id'),
                          nullable=False),
            schema.Column('product_id',
                          types.Integer,
                          schema.ForeignKey('product.product_id'),
                          nullable=False),
            schema.PrimaryKeyConstraint('instrument_id', 'product_id'),
            extend_existing=True)

        data_table = schema.Table(
            'process',
            metadata,
            schema.Column('process_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False,
                          index=True),
            schema.Column('process_name', types.String(50),
                          nullable=False),  # hmm long enough?
            schema.Column('output_product',
                          types.Integer,
                          schema.ForeignKey('product.product_id'),
                          nullable=True,
                          index=True),
            schema.Column('output_timebase',
                          types.String(10),
                          nullable=True,
                          index=True),
            schema.Column('extra_params', types.Text, nullable=True),
            schema.UniqueConstraint('process_name', 'output_product'),
            extend_existing=True)

        data_table = schema.Table(
            'productprocesslink',
            metadata,
            schema.Column('process_id',
                          types.Integer,
                          schema.ForeignKey('process.process_id'),
                          nullable=False),
            schema.Column('input_product_id',
                          types.Integer,
                          schema.ForeignKey('product.product_id'),
                          nullable=False),
            schema.Column('optional', types.Boolean, nullable=False),
            #                                  schema.Column('yesterday', types.Integer, nullable=False),
            #                                  schema.Column('tomorrow', types.Integer, nullable=False),
            schema.PrimaryKeyConstraint('process_id', 'input_product_id'),
            extend_existing=True)

        data_table = schema.Table(
            'file',
            metadata,
            # this was a bigint, sqlalchemy doesn't seem to like this... think here
            schema.Column('file_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False,
                          index=True),
            schema.Column('filename',
                          types.String(250),
                          nullable=False,
                          unique=True,
                          index=True),
            schema.Column('utc_file_date',
                          types.Date,
                          nullable=True,
                          index=True),
            schema.Column('utc_start_time',
                          types.DateTime,
                          nullable=True,
                          index=True),
            schema.Column('utc_stop_time',
                          types.DateTime,
                          nullable=True,
                          index=True),
            schema.Column('data_level',
                          types.Float,
                          nullable=False,
                          index=True),
            schema.Column('interface_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('quality_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('revision_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('verbose_provenance', types.Text, nullable=True),
            schema.Column('check_date', types.DateTime, nullable=True),
            schema.Column('quality_comment', types.Text, nullable=True),
            schema.Column('caveats', types.Text, nullable=True),
            schema.Column('file_create_date', types.DateTime, nullable=False),
            schema.Column('met_start_time', types.Float, nullable=True),
            schema.Column('met_stop_time', types.Float, nullable=True),
            schema.Column('exists_on_disk', types.Boolean, nullable=False),
            schema.Column('quality_checked',
                          types.Boolean,
                          nullable=True,
                          default=False),
            schema.Column('product_id',
                          types.Integer,
                          schema.ForeignKey('product.product_id'),
                          nullable=False),
            schema.Column('shasum', types.String(40), nullable=True),
            schema.Column('process_keywords', types.Text, nullable=True),
            schema.CheckConstraint(
                'utc_stop_time is not NULL OR met_stop_time is not NULL'),
            schema.CheckConstraint(
                'utc_start_time is not NULL OR met_start_time is not NULL'),
            schema.CheckConstraint(
                'met_start_time <= met_stop_time'),  # in case of one entry
            schema.CheckConstraint(
                'utc_start_time <= utc_stop_time'),  # in case of one entry
            schema.CheckConstraint('interface_version >= 1'),
            schema.UniqueConstraint('utc_file_date',
                                    'product_id',
                                    'interface_version',
                                    'quality_comment',
                                    'revision_version',
                                    name='Unique file tuple'),
            extend_existing=True)
        schema.Index('ix_file_big',
                     data_table.columns['filename'],
                     data_table.columns['utc_file_date'],
                     data_table.columns['utc_start_time'],
                     data_table.columns['utc_stop_time'],
                     unique=True)

        data_table = schema.Table(
            'unixtime',
            metadata,
            schema.Column('file_id',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          primary_key=True,
                          index=True),
            schema.Column('unix_start', types.Integer, index=True),
            schema.Column('unix_stop', types.Integer, index=True),
            schema.CheckConstraint('unix_start <= unix_stop'),
        )

        data_table = schema.Table(
            'filefilelink',
            metadata,
            schema.Column('source_file',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          nullable=False,
                          index=True),
            schema.Column('resulting_file',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          nullable=False,
                          index=True),
            schema.PrimaryKeyConstraint('source_file', 'resulting_file'),
            schema.CheckConstraint('source_file <> resulting_file'),
            # TODO this is supposed to be more general than !=
            extend_existing=True)

        data_table = schema.Table(
            'code',
            metadata,
            schema.Column('code_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False,
                          index=True),
            schema.Column('filename',
                          types.String(250),
                          nullable=False,
                          unique=False),
            schema.Column('relative_path', types.String(100), nullable=False),
            schema.Column('code_start_date', types.Date, nullable=False),
            schema.Column('code_stop_date', types.Date, nullable=False),
            schema.Column('code_description', types.Text, nullable=False),
            schema.Column('process_id',
                          types.Integer,
                          schema.ForeignKey('process.process_id'),
                          nullable=False,
                          index=True),
            schema.Column('interface_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('quality_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('revision_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('output_interface_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('active_code',
                          types.Boolean,
                          nullable=False,
                          default=False),
            schema.Column('date_written', types.Date, nullable=False),
            schema.Column('shasum', types.String(40), nullable=True),
            schema.Column('newest_version', types.Boolean, nullable=False),
            schema.Column('arguments', types.Text, nullable=True),
            schema.Column('ram', types.Float,
                          nullable=True),  # amanount of ram used in Gigs
            schema.Column('cpu', types.SmallInteger,
                          nullable=True),  # number of cpus used
            schema.CheckConstraint('code_start_date <= code_stop_date'),
            schema.CheckConstraint('interface_version >= 1'),
            schema.CheckConstraint('output_interface_version >= 1'),
            extend_existing=True)

        data_table = schema.Table(
            'processqueue',
            metadata,
            schema.Column('file_id',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          primary_key=True,
                          nullable=False,
                          unique=True,
                          index=True),
            schema.Column('version_bump', types.SmallInteger, nullable=True),
            schema.Column('instrument_id',
                          types.Integer,
                          schema.ForeignKey('instrument.instrument_id'),
                          nullable=False),
            schema.CheckConstraint('version_bump is NULL or version_bump < 3'),
            extend_existing=True)

        data_table = schema.Table(
            'filecodelink',
            metadata,
            schema.Column('resulting_file',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          nullable=False),
            schema.Column('source_code',
                          types.Integer,
                          schema.ForeignKey('code.code_id'),
                          nullable=False),
            schema.PrimaryKeyConstraint('resulting_file', 'source_code'),
            extend_existing=True)

        data_table = schema.Table('release',
                                  metadata,
                                  schema.Column(
                                      'file_id',
                                      types.Integer,
                                      schema.ForeignKey('file.file_id'),
                                      nullable=False,
                                  ),
                                  schema.Column('release_num',
                                                types.String(20),
                                                nullable=False),
                                  schema.PrimaryKeyConstraint(
                                      'file_id', 'release_num'),
                                  extend_existing=True)

        data_table = schema.Table(
            'processpidlink', metadata,
            schema.Column('ppl_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False),
            schema.Column('pid', types.Integer, nullable=True),
            schema.Column('hostname', types.String(100), nullable=True),
            schema.Column('process_id',
                          types.Integer,
                          schema.ForeignKey('process.process_id'),
                          nullable=True),
            schema.Column('currentlyprocessing',
                          types.Boolean,
                          nullable=True,
                          default='f'),
            schema.Column('start_time',
                          types.DateTime,
                          nullable=True,
                          default=func.now()),
            schema.Column('end_time',
                          types.DateTime,
                          nullable=True,
                          default=func.now()))

        data_table = schema.Table(
            'logging',
            metadata,
            schema.Column('logging_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False),
            schema.Column('currently_processing',
                          types.Boolean,
                          nullable=False,
                          default=False),
            schema.Column('pid', types.Integer, nullable=True),
            schema.Column('processing_start_time',
                          types.DateTime,
                          nullable=False),
            # might have to be a TIMESTAMP
            schema.Column('processing_end_time', types.DateTime,
                          nullable=True),
            schema.Column('comment', types.Text, nullable=True),
            schema.Column('mission_id',
                          types.Integer,
                          schema.ForeignKey('mission.mission_id'),
                          nullable=False),
            schema.Column('user', types.String(30), nullable=False),
            schema.Column('hostname', types.String(100), nullable=False),
            # schema.PrimaryKeyConstraint('logging_id'),
            schema.CheckConstraint(
                'processing_start_time < processing_end_time'),
            extend_existing=True)

        data_table = schema.Table(
            'logging_file',
            metadata,
            schema.Column('logging_file_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False),
            schema.Column('logging_id',
                          types.Integer,
                          schema.ForeignKey('logging.logging_id'),
                          nullable=False),
            schema.Column('file_id',
                          types.Integer,
                          schema.ForeignKey('file.file_id'),
                          nullable=False),
            schema.Column('code_id',
                          types.Integer,
                          schema.ForeignKey('code.code_id'),
                          nullable=False),
            schema.Column('comments', types.Text, nullable=True),
            # schema.PrimaryKeyConstraint('logging_file_id'),
            extend_existing=True)

        data_table = schema.Table(
            'inspector',
            metadata,
            schema.Column('inspector_id',
                          types.Integer,
                          autoincrement=True,
                          primary_key=True,
                          nullable=False,
                          index=True),
            schema.Column('filename',
                          types.String(250),
                          nullable=False,
                          unique=False),
            schema.Column('relative_path', types.String(250), nullable=False),
            schema.Column('description', types.Text, nullable=False),
            schema.Column('interface_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('quality_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('revision_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('output_interface_version',
                          types.SmallInteger,
                          nullable=False),
            schema.Column('active_code',
                          types.Boolean,
                          nullable=False,
                          default=False,
                          index=True),
            schema.Column('date_written', types.Date, nullable=False),
            schema.Column('shasum', types.String(40), nullable=True),
            schema.Column('newest_version',
                          types.Boolean,
                          nullable=False,
                          index=True),
            schema.Column('arguments', types.Text, nullable=True),
            schema.Column('product',
                          types.Integer,
                          schema.ForeignKey('product.product_id'),
                          nullable=False),
            schema.CheckConstraint('interface_version >= 1'),
            schema.CheckConstraint('output_interface_version >= 1'),
            extend_existing=True)

        # TODO move this out so that the user chooses the db type
        # engine = create_engine('postgres:///' + self.filename, echo=False)
        # metadata.bind = engine

        metadata.create_all(checkfirst=True)