Source code for sandglass.models.project

from django.db import models
from django.utils.translation import ugettext_lazy as _

from django_extensions.db.models import TimeStampedModel

from sandglass.models.accountable import Accountable
from sandglass.models.activityperiod import ActivityPeriod
from sandglass.models.client import Client
from sandglass.models.contactperson import ContactPerson
from sandglass.models.task import Task


class Project(TimeStampedModel, Accountable, ActivityPeriod):
    name = models.CharField(
        verbose_name=_(u"name"), max_length=255, db_index=True)
    acronym = models.CharField(
        verbose_name=_(u"acronym"), max_length=10, db_index=True,
        blank=True, null=True)
    parent = models.ForeignKey(
        'self', verbose_name=_(u"parent"), blank=True, null=True,
        help_text=_(u"Define parent project to create groups."))
    client = models.ForeignKey(
        Client, verbose_name=_(u"client"), blank=True, null=True)
    tasks = models.ManyToManyField(
        Task, verbose_name=_(u"tasks"), blank=True, null=True)
    activity_description_required = models.BooleanField(
        verbose_name=_(u"activity description required"), default=False,
        help_text=_(u"Do users need to specify a description for activities "
                    u"added to this project?"))
    contact_persons = models.ManyToManyField(
        ContactPerson, verbose_name=_(u"contact persons"),
        blank=True, null=True)

    @property
    def internal(self):
        """Company-internal projects have no ``Client`` assigned."""
        return self.client is None

    class Meta:
        app_label = 'sandglass'


__all__ = ('Project',)