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import datetime
from django.db import models
from django.utils.translation import ugettext_lazy as _
class AreaType(models.Model):
name = models.CharField(_("Name"), max_length=200)
class Meta:
verbose_name = _("Area type")
verbose_name_plural = _("Area types")
ordering = ("name", )
def __str__(self):
return self.name
class Area(models.Model):
name = models.CharField(verbose_name=_("Name"), max_length=200)
area_type = models.ForeignKey(
AreaType, on_delete=models.CASCADE, verbose_name=_("Type"))
population = models.IntegerField(verbose_name=_("Population"), blank=True,
null=True)
reference = models.CharField(
verbose_name=_("Reference"), max_length=100, blank=True, null=True,
help_text=_("For instance, INSEE code for towns")
)
parent = models.ForeignKey("Area", verbose_name=_("Parent"),
blank=True, null=True)
class Meta:
verbose_name = _("Area")
verbose_name_plural = _("Areas")
ordering = ("name", )
def __str__(self):
if not self.parent:
return self.name
return "{} / {}".format(self.parent, self.name)
class OrganizationType(models.Model):
name = models.CharField(_("Name"), max_length=200)
parent = models.ForeignKey("OrganizationType", verbose_name=_("Parent"),
blank=True, null=True)
class Meta:
verbose_name = _("Organization type")
verbose_name_plural = _("Organization types")
ordering = ("parent__name", "name", )
def __str__(self):
if not self.parent:
return self.name
return "{} / {}".format(self.parent, self.name)
class Organization(models.Model):
name = models.CharField(verbose_name=_("Name"), max_length=200)
area = models.ForeignKey(
Area, on_delete=models.SET_NULL, verbose_name=_("Area"), blank=True,
null=True
)
organization_type = models.ForeignKey(
OrganizationType, on_delete=models.CASCADE, verbose_name=_("Type"))
address = models.TextField(verbose_name=_("Address"), blank=True, null=True)
class Meta:
verbose_name = _("Organization")
verbose_name_plural = _("Organizations")
ordering = ("name", )
def __str__(self):
if not self.area:
return "{} ({})".format(
self.name, self.organization_type)
return "{} - {} ({})".format(
self.name, self.area, self.organization_type)
class Target(models.Model):
name = models.CharField(verbose_name=_("Name"), max_length=200)
url = models.URLField(verbose_name=_("URL"), blank=True, null=True)
organization = models.ForeignKey(
Organization, verbose_name=_("Organization"), blank=True,
null=True, on_delete=models.SET_NULL)
class Meta:
verbose_name = _("Target")
verbose_name_plural = _("Targets")
ordering = ("name",)
def __str__(self):
return "{} ({})".format(self.name, self.organization)
class Crawl(models.Model):
STATUS = (
('C', _("Created")), ('P', _("In progress")),
('F', _("Finished"))
)
name = models.CharField(verbose_name=_("Name"), max_length=200)
created = models.DateTimeField(
verbose_name=_("Creation date"), default=datetime.datetime.now)
started = models.DateTimeField(
verbose_name=_("Start date"), blank=True, null=True)
ended = models.DateTimeField(
verbose_name=_("End date"), blank=True, null=True)
status = models.CharField(max_length=1, choices=STATUS, default='C')
targets = models.ManyToManyField("Target", blank=True)
class Meta:
verbose_name = _("Crawl")
verbose_name_plural = _("Crawls")
ordering = ("created", "name")
def __str__(self):
return self.name
@property
def target_nb(self):
return self.targets.count()
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