Beispiel #1
0
class Application(models.Model):
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             on_delete=models.CASCADE)
    task = models.ForeignKey(Task, on_delete=models.CASCADE)
    accepted = models.BooleanField(default=False)
    responded = models.BooleanField(default=False)
    pitch = models.CharField(max_length=1000, blank=True, null=True)
    hours_needed = models.PositiveIntegerField(blank=True, null=True)
    hours_available = models.PositiveIntegerField(blank=True, null=True)
    remarks = models.TextField(
        blank=True,
        null=True)  # These will also be delivered as messages to the client
    deliver_at = models.DateTimeField(blank=True, null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    channels = GenericRelation(Channel, related_query_name='task_applications')

    def __unicode__(self):
        return '%s - %s' % (self.user.get_short_name()
                            or self.user.username, self.task.summary)

    class Meta:
        unique_together = ('user', 'task')

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.has_object_update_permission(request)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.type == USER_TYPE_DEVELOPER

    @staticmethod
    @allow_staff_or_superuser
    def has_update_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.user

    @allow_staff_or_superuser
    def has_object_update_permission(self, request):
        # Task owner can update applications
        return request.user == self.user or request.user == self.task.user
Beispiel #2
0
class Document(models.Model):
    project = models.ForeignKey(Project)
    type = models.CharField(choices=PROJECT_DOCUMENT_CHOICES,
                            max_length=30,
                            default=DOC_OTHER)
    url = models.URLField(blank=True, null=True)
    file = models.FileField(verbose_name='Upload',
                            upload_to='documents/%Y/%m/%d',
                            blank=True,
                            null=True)
    title = models.CharField(max_length=100, blank=True, null=True)
    description = models.TextField(blank=True, null=True)
    created_by = models.ForeignKey(settings.AUTH_USER_MODEL)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    legacy_id = models.PositiveIntegerField(blank=True, null=True)
    migrated_at = models.DateTimeField(blank=True, null=True)

    def __str__(self):
        return '{} | {}'.format(self.type, self.project)

    class Meta:
        ordering = ['-created_at']

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.project.is_participant(request.user)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.is_project_manager or request.user.is_project_owner

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.created_by

    @property
    def download_url(self):
        if self.file:
            return '{}{}'.format(
                not re.match(r'://', self.file.url) and TUNGA_URL or '',
                self.file.url)
        elif self.url:
            return self.url
        return None
Beispiel #3
0
class ProgressReport(models.Model):
    event = models.OneToOneField(ProgressEvent, on_delete=models.CASCADE)
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             on_delete=models.DO_NOTHING)
    status = models.PositiveSmallIntegerField(
        choices=PROGRESS_REPORT_STATUS_CHOICES,
        help_text=','.join([
            '%s - %s' % (item[0], item[1])
            for item in PROGRESS_REPORT_STATUS_CHOICES
        ]))
    percentage = models.PositiveIntegerField(
        validators=[MinValueValidator(0),
                    MaxValueValidator(100)])
    accomplished = models.TextField()
    next_steps = models.TextField(blank=True, null=True)
    remarks = models.TextField(blank=True, null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    uploads = GenericRelation(Upload, related_query_name='progress_reports')

    def __unicode__(self):
        return '{0} - {1}%'.format(self.event, self.percentage)

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.event.task.has_object_read_permission(request)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.type == USER_TYPE_DEVELOPER

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.user
Beispiel #4
0
class ProgressReport(models.Model):
    event = models.ForeignKey(ProgressEvent, on_delete=models.CASCADE)
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             on_delete=models.DO_NOTHING)

    # Status details
    status = models.CharField(max_length=50,
                              choices=PROGRESS_REPORT_STATUS_CHOICES,
                              help_text=','.join([
                                  '%s - %s' % (item[0], item[1])
                                  for item in PROGRESS_REPORT_STATUS_CHOICES
                              ]),
                              blank=True,
                              null=True)
    percentage = models.PositiveIntegerField(
        validators=[MinValueValidator(0),
                    MaxValueValidator(100)],
        blank=True,
        null=True)
    accomplished = models.TextField(blank=True, null=True)
    todo = models.TextField(blank=True, null=True)
    obstacles = models.TextField(blank=True, null=True)
    obstacles_prevention = models.TextField(blank=True, null=True)
    remarks = models.TextField(blank=True, null=True)
    stuck_reason = models.CharField(
        max_length=50,
        choices=PROGRESS_REPORT_STUCK_REASON_CHOICES,
        help_text=','.join([
            '%s - %s' % (item[0], item[1])
            for item in PROGRESS_REPORT_STUCK_REASON_CHOICES
        ]),
        blank=True,
        null=True)
    stuck_details = models.TextField(blank=True, null=True)

    # Deliverables
    rate_deliverables = models.PositiveIntegerField(
        validators=[MinValueValidator(1),
                    MaxValueValidator(5)],
        blank=True,
        null=True)

    # Deadline Info
    started_at = models.DateTimeField(blank=True, null=True)
    last_deadline_met = models.NullBooleanField(blank=True, null=True)
    deadline_miss_communicated = models.NullBooleanField(blank=True, null=True)
    deadline_report = models.TextField(blank=True, null=True)
    next_deadline = models.DateTimeField(blank=True, null=True)
    next_deadline_meet = models.NullBooleanField(blank=True, null=True)
    next_deadline_fail_reason = models.TextField(blank=True, null=True)

    # PMs only
    team_appraisal = models.TextField(blank=True, null=True)

    # Clients only
    deliverable_satisfaction = models.NullBooleanField(blank=True, null=True)
    rate_communication = models.PositiveIntegerField(
        validators=[MinValueValidator(1),
                    MaxValueValidator(5)],
        blank=True,
        null=True)
    pm_communication = models.NullBooleanField(blank=True, null=True)

    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    legacy_id = models.PositiveIntegerField(blank=True, null=True)
    migrated_at = models.DateTimeField(blank=True, null=True)

    def __str__(self):
        return '{0} - {1}%'.format(self.event, self.percentage)

    class Meta:
        ordering = ['-created_at']

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.event.project.is_participant(request)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.is_developer or request.user.is_project_manager or request.user.is_project_owner

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.user
Beispiel #5
0
class Project(models.Model):
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             related_name='projects_created',
                             on_delete=models.DO_NOTHING)
    title = models.CharField(max_length=200)
    description = models.TextField()
    owner = models.ForeignKey(settings.AUTH_USER_MODEL,
                              related_name='projects_owned',
                              on_delete=models.DO_NOTHING,
                              blank=True,
                              null=True)
    pm = models.ForeignKey(settings.AUTH_USER_MODEL,
                           related_name='projects_managed',
                           on_delete=models.DO_NOTHING,
                           blank=True,
                           null=True)
    skills = tagulous.models.TagField(Skill, blank=True)
    budget = models.DecimalField(max_digits=17,
                                 decimal_places=2,
                                 blank=True,
                                 null=True,
                                 default=None)
    currency = models.CharField(max_length=5,
                                choices=CURRENCY_CHOICES_EUR_ONLY,
                                default=CURRENCY_EUR)
    type = models.ManyToManyField(ProjectType, blank=True)
    expected_duration = models.CharField(
        max_length=20,
        choices=PROJECT_EXPECTED_DURATION_CHOICES,
        blank=True,
        null=True)
    stage = models.CharField(max_length=20,
                             choices=PROJECT_STAGE_CHOICES,
                             default=PROJECT_STAGE_ACTIVE)

    # State identifiers
    client_survey_enabled = models.BooleanField(default=True)
    pm_updates_enabled = models.BooleanField(default=True)
    closed = models.BooleanField(default=False)
    archived = models.BooleanField(default=False)

    # Significant event dates
    start_date = models.DateTimeField(blank=True, null=True)
    deadline = models.DateTimeField(blank=True, null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    closed_at = models.DateTimeField(blank=True, null=True)
    archived_at = models.DateTimeField(blank=True, null=True)

    participants = models.ManyToManyField(settings.AUTH_USER_MODEL,
                                          through='Participation',
                                          through_fields=('project', 'user'),
                                          related_name='project_participants',
                                          blank=True)

    legacy_id = models.PositiveIntegerField(blank=True, null=True)
    migrated_at = models.DateTimeField(blank=True, null=True)
    hubspot_deal_id = models.CharField(editable=False,
                                       null=True,
                                       max_length=12)

    activity_objects = GenericRelation(
        Action,
        object_id_field='target_object_id',
        content_type_field='target_content_type',
        related_query_name='projects')

    def __str__(self):
        return self.title

    class Meta:
        ordering = ['-created_at']

    @allow_staff_or_superuser
    def is_participant(self, user, active=True):
        if user == self.user or user == self.owner:
            return True
        elif user.is_project_manager and self.pm == user:
            return True
        elif user.is_developer and self.participation_set.filter(
                user=user,
                status__in=active and [STATUS_ACCEPTED]
                or [STATUS_ACCEPTED, STATUS_INITIAL]).count() > 0:
            return True
        else:
            return False

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return True

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.is_project_owner or request.user.is_project_manager

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.user or request.user == self.owner or request.user == self.pm

    @property
    def margin(self):
        from tunga_payments.models import Invoice
        sales_amount = Invoice.objects.filter(
            project=self, type=INVOICE_TYPE_SALE).aggregate(Sum('amount'))
        project_amount = Invoice.objects.filter(
            project=self, type=INVOICE_TYPE_PURCHASE).aggregate(Sum('amount'))
        sales_amount = sales_amount['amount__sum'] or 0
        project_amount = project_amount['amount__sum'] or 0
        return sales_amount - project_amount
Beispiel #6
0
class ProgressEvent(models.Model):
    project = models.ForeignKey(Project, on_delete=models.CASCADE)
    type = models.CharField(max_length=50,
                            choices=PROGRESS_EVENT_TYPE_CHOICES,
                            default=PROGRESS_EVENT_DEVELOPER,
                            help_text=','.join([
                                '{} - {}'.format(item[0], item[1])
                                for item in PROGRESS_EVENT_TYPE_CHOICES
                            ]))
    due_at = models.DateTimeField()
    title = models.CharField(max_length=200, blank=True, null=True)
    description = models.TextField(blank=True, null=True)
    last_reminder_at = models.DateTimeField(blank=True, null=True)
    missed_notification_at = models.DateTimeField(blank=True, null=True)
    created_by = models.ForeignKey(settings.AUTH_USER_MODEL,
                                   related_name='progress_events_created',
                                   blank=True,
                                   null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    legacy_id = models.PositiveIntegerField(blank=True, null=True)
    migrated_at = models.DateTimeField(blank=True, null=True)

    activity_objects = GenericRelation(
        Action,
        object_id_field='target_object_id',
        content_type_field='target_content_type',
        related_query_name='progress_events')

    def __str__(self):
        return '{} | {} - {}'.format(self.type, self.title, self.due_at)

    class Meta:
        unique_together = ('project', 'type', 'due_at')
        ordering = ['-due_at']

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.project.is_participant(request.user)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.is_project_owner or request.user.is_project_manager or request.user.is_project_owner

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.project.user or request.user == self.project.owner

    @property
    def participants(self):
        participants = []
        if self.type in [PROGRESS_EVENT_CLIENT, PROGRESS_EVENT_MILESTONE]:
            if self.project.owner:
                participants.append(self.project.owner)
            else:
                participants.append(self.project.user)
        if self.type in [
                PROGRESS_EVENT_PM, PROGRESS_EVENT_MILESTONE,
                PROGRESS_EVENT_INTERNAL
        ] and self.project.pm:
            participants.append(self.project.pm)
        if self.type in [PROGRESS_EVENT_DEVELOPER, PROGRESS_EVENT_MILESTONE]:
            participants.extend([
                participant.user
                for participant in self.project.participation_set.filter(
                    status=STATUS_ACCEPTED, updates_enabled=True)
            ])
        return participants

    @property
    def status(self):
        if self.progressreport_set.count() > 0:
            return 'completed'
        past_by_24_hours = datetime.datetime.utcnow() - relativedelta(hours=24)
        if self.due_at > past_by_24_hours:
            return 'upcoming'
        return 'missed'
Beispiel #7
0
class Participation(models.Model):
    project = models.ForeignKey(Project, on_delete=models.CASCADE)
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             related_name='project_participation',
                             on_delete=models.DO_NOTHING)
    status = models.CharField(max_length=20,
                              choices=REQUEST_STATUS_CHOICES,
                              help_text=','.join([
                                  '%s - %s' % (item[0], item[1])
                                  for item in REQUEST_STATUS_CHOICES
                              ]),
                              default=STATUS_INITIAL)
    updates_enabled = models.BooleanField(default=True)
    update_days = models.CharField(default=','.join(UPDATE_DAYS),
                                   max_length=40)
    created_by = models.ForeignKey(settings.AUTH_USER_MODEL,
                                   related_name='project_participants_added')
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    responded_at = models.DateTimeField(blank=True, null=True)

    legacy_id = models.PositiveIntegerField(blank=True, null=True)
    migrated_at = models.DateTimeField(blank=True, null=True)

    def __str__(self):
        return '#{} | {} - {}'.format(
            self.id,
            self.user.get_short_name() or self.user.username,
            self.project.title)

    class Meta:
        unique_together = ('user', 'project')
        ordering = ['-created_at']
        verbose_name_plural = 'participation'

    def save(self,
             force_insert=False,
             force_update=False,
             using=None,
             update_fields=None):
        if self.status != STATUS_INITIAL and self.responded_at is None:
            self.responded_at = datetime.datetime.utcnow()
        super(Participation, self).save(force_insert=force_insert,
                                        force_update=force_update,
                                        using=using)

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        return self.project.is_participant(request.user, active=False)

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.is_project_owner or request.user.is_project_manager

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        allowed_users = [self.created_by, self.user, self.project.user]
        for user in [self.project.owner, self.project.pm]:
            if user:
                allowed_users.append(user)
        return request.user in allowed_users
Beispiel #8
0
class Task(models.Model):
    project = models.ForeignKey(Project,
                                related_name='tasks',
                                on_delete=models.DO_NOTHING,
                                blank=True,
                                null=True)
    user = models.ForeignKey(settings.AUTH_USER_MODEL,
                             related_name='tasks_created',
                             on_delete=models.DO_NOTHING)
    title = models.CharField(max_length=200)
    description = models.TextField(blank=True, null=True)
    remarks = models.TextField(blank=True, null=True)
    url = models.URLField(blank=True, null=True)
    fee = models.BigIntegerField()
    currency = models.CharField(max_length=5,
                                choices=CURRENCY_CHOICES,
                                default=CURRENCY_CHOICES[0][0])
    deadline = models.DateTimeField(blank=True, null=True)
    skills = tagulous.models.TagField(Skill, blank=True)
    visibility = models.PositiveSmallIntegerField(
        choices=VISIBILITY_CHOICES, default=VISIBILITY_CHOICES[0][0])
    update_interval = models.PositiveIntegerField(blank=True, null=True)
    update_interval_units = models.PositiveSmallIntegerField(
        choices=UPDATE_SCHEDULE_CHOICES, blank=True, null=True)
    apply = models.BooleanField(default=True)
    closed = models.BooleanField(default=False)
    paid = models.BooleanField(default=False)
    applicants = models.ManyToManyField(settings.AUTH_USER_MODEL,
                                        through='Application',
                                        through_fields=('task', 'user'),
                                        related_name='task_applications',
                                        blank=True)
    participants = models.ManyToManyField(settings.AUTH_USER_MODEL,
                                          through='Participation',
                                          through_fields=('task', 'user'),
                                          related_name='task_participants',
                                          blank=True)
    satisfaction = models.SmallIntegerField(blank=True, null=True)
    created_at = models.DateTimeField(auto_now_add=True)
    apply_closed_at = models.DateTimeField(blank=True, null=True)
    closed_at = models.DateTimeField(blank=True, null=True)
    paid_at = models.DateTimeField(blank=True, null=True)
    comments = GenericRelation(Comment, related_query_name='tasks')
    uploads = GenericRelation(Upload, related_query_name='tasks')
    ratings = GenericRelation(Rating, related_query_name='tasks')

    def __unicode__(self):
        return self.summary

    class Meta:
        ordering = ['-created_at']
        unique_together = ('user', 'title', 'fee')

    @staticmethod
    @allow_staff_or_superuser
    def has_read_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_read_permission(self, request):
        if self.visibility == VISIBILITY_DEVELOPER:
            return request.user.type == USER_TYPE_DEVELOPER
        elif self.visibility == VISIBILITY_MY_TEAM:
            return bool(
                Connection.objects.exclude(accepted=False).filter(
                    Q(from_user=self.user, to_user=request.user)
                    | Q(from_user=request.user, to_user=self.user)).count())
        elif self.visibility == VISIBILITY_CUSTOM:
            return self.participation_set.filter(
                (Q(accepted=True) | Q(responded=False)),
                user=request.user).count()
        return False

    @staticmethod
    @allow_staff_or_superuser
    def has_write_permission(request):
        return request.user.type == USER_TYPE_PROJECT_OWNER

    @staticmethod
    @allow_staff_or_superuser
    def has_update_permission(request):
        return True

    @allow_staff_or_superuser
    def has_object_write_permission(self, request):
        return request.user == self.user

    @allow_staff_or_superuser
    def has_object_update_permission(self, request):
        if self.has_object_write_permission(request):
            return True
        # Participants can edit participation info directly on task object
        if request.method in ['PUT', 'PATCH']:
            allowed_keys = [
                'assignee', 'participants', 'confirmed_participants',
                'rejected_participants'
            ]
            if not [x for x in request.data.keys() if not x in allowed_keys]:
                return self.participation_set.filter(
                    (Q(accepted=True) | Q(responded=False)),
                    user=request.user).count()
        return False

    def display_fee(self, amount=None):
        if amount is None:
            amount = self.fee
        if self.currency in CURRENCY_SYMBOLS:
            return '%s%s' % (CURRENCY_SYMBOLS[self.currency],
                             floatformat(amount, arg=-2))
        return amount

    @property
    def summary(self):
        return '%s - Fee: %s' % (self.title, self.display_fee())

    @property
    def excerpt(self):
        try:
            return strip_tags(self.description).strip()
        except:
            return None

    @property
    def skills_list(self):
        return str(self.skills)

    @property
    def milestones(self):
        return self.progressevent_set.filter(type__in=[
            PROGRESS_EVENT_TYPE_MILESTONE, PROGRESS_EVENT_TYPE_SUBMIT
        ])

    @property
    def progress_events(self):
        return self.progressevent_set.all()

    @property
    def participation(self):
        return self.participation_set.filter(
            Q(accepted=True) | Q(responded=False))

    @property
    def assignee(self):
        try:
            return self.participation_set.get(
                (Q(accepted=True) | Q(responded=False)), assignee=True)
        except:
            return None

    @property
    def update_schedule_display(self):
        if self.update_interval and self.update_interval_units:
            if self.update_interval == 1 and self.update_interval_units == UPDATE_SCHEDULE_DAILY:
                return 'Daily'
            interval_units = str(
                self.get_update_interval_units_display()).lower()
            if self.update_interval == 1:
                return 'Every %s' % interval_units
            return 'Every %s %ss' % (self.update_interval, interval_units)
        return None

    @property
    def applications(self):
        return self.application_set.filter(responded=False)

    @property
    def all_uploads(self):
        return Upload.objects.filter(
            Q(tasks=self) | Q(comments__tasks=self)
            | Q(progress_reports__event__task=self))

    @property
    def meta_payment(self):
        return {
            'task_url': '/task/%s/' % self.id,
            'amount': self.fee,
            'currency': self.currency
        }

    def get_default_participation(self):
        tags = ['tunga.io', 'tunga']
        if self.skills:
            tags.extend(str(self.skills).split(','))
        tunga_share = '{share}%'.format(**{'share': TUNGA_SHARE_PERCENTAGE})
        return {
            'type':
            'payment',
            'language':
            'EN',
            'title':
            self.summary,
            'description':
            self.excerpt or self.summary,
            'keywords':
            tags,
            'participants': [{
                'id': 'mailto:%s' % TUNGA_SHARE_EMAIL,
                'role': 'owner',
                'share': tunga_share
            }]
        }

    def mobbr_participation(self, check_only=False):
        participation_meta = self.get_default_participation()
        if not self.url:
            return participation_meta, False

        mobbr_info_url = '%s?url=%s' % (
            'https://api.mobbr.com/api_v1/uris/info',
            urllib.quote_plus(self.url))
        r = requests.get(mobbr_info_url,
                         **{'headers': {
                             'Accept': 'application/json'
                         }})
        has_script = False
        if r.status_code == 200:
            response = r.json()
            task_script = response['result']['script']
            for meta_key in participation_meta:
                if meta_key == 'keywords':
                    if isinstance(task_script[meta_key], list):
                        participation_meta[meta_key].extend(
                            task_script[meta_key])
                elif meta_key == 'participants':
                    if isinstance(task_script[meta_key], list):
                        absolute_shares = []
                        relative_shares = []
                        absolute_participants = []
                        relative_participants = []

                        for key, participant in enumerate(
                                task_script[meta_key]):
                            if re.match(r'\d+%$', participant['share']):
                                share = int(participant['share'].replace(
                                    "%", ""))
                                if share > 0:
                                    absolute_shares.append(share)
                                    new_participant = participant
                                    new_participant['share'] = share
                                    absolute_participants.append(
                                        new_participant)
                            else:
                                share = int(participant['share'])
                                if share > 0:
                                    relative_shares.append(share)
                                    new_participant = participant
                                    new_participant['share'] = share
                                    relative_participants.append(
                                        new_participant)

                        additional_participants = []
                        total_absolutes = sum(absolute_shares)
                        total_relatives = sum(relative_shares)
                        if total_absolutes >= 100 or total_relatives == 0:
                            additional_participants = absolute_participants
                        elif total_absolutes == 0:
                            additional_participants = relative_participants
                        else:
                            additional_participants = absolute_participants
                            for participant in relative_participants:
                                share = int(
                                    round(((participant['share'] *
                                            (100 - total_absolutes)) /
                                           total_relatives), 0))
                                if share > 0:
                                    new_participant = participant
                                    new_participant['share'] = share
                                    additional_participants.append(
                                        new_participant)
                        if len(additional_participants):
                            participation_meta[meta_key].extend(
                                additional_participants)
                            has_script = True
                elif meta_key in task_script:
                    participation_meta[meta_key] = task_script[meta_key]
        return participation_meta, has_script

    @property
    def meta_participation(self):
        participation_meta, has_script = self.mobbr_participation()
        # TODO: Update local participation script to use defined shares
        if not has_script:
            participants = self.participation_set.filter(
                accepted=True).order_by('share')
            total_shares = 100 - TUNGA_SHARE_PERCENTAGE
            num_participants = participants.count()
            for participant in participants:
                participation_meta['participants'].append({
                    'id':
                    'mailto:%s' % participant.user.email,
                    'role':
                    participant.role,
                    'share':
                    int(total_shares / num_participants)
                })
        return participation_meta