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import datetime
from django.contrib.postgres.fields import JSONField
from django.contrib.sites.models import _simple_domain_name_validator
from django.db import models
from django.utils.translation import ugettext_lazy as _
from commorganization.models import Target
class ExludedDomains(models.Model):
domain = models.CharField(
_("Domain name"), max_length=100,
validators=[_simple_domain_name_validator], unique=True)
class Meta:
verbose_name = _("Excluded domain")
verbose_name_plural = _("Excluded domains")
def __str__(self):
return self.domain
def natural_key(self):
return self.domain
class Crawl(models.Model):
STATUS = (
('C', _("Created")),
('A', _("Planned")),
('W', _("Pre-crawl in progress")),
('P', _("Crawl in progress")),
('M', _("Match link in progress")),
('F', _("Finished"))
)
name = models.CharField(verbose_name=_("Name"), max_length=2000,
unique=True)
time_out = models.PositiveIntegerField(
verbose_name=_("Maximum delay"),
default=10, help_text=_("Maximum delay for crawling a target ("
"minutes). 0 for no delay")
)
created = models.DateTimeField(
verbose_name=_("Creation"), default=datetime.datetime.now)
started = models.DateTimeField(
verbose_name=_("Started"), blank=True, null=True)
pre_crawl_ended = models.DateTimeField(
verbose_name=_("Pre-crawl end"), blank=True, null=True)
crawl_ended = models.DateTimeField(
verbose_name=_("Crawl end"), blank=True, null=True)
ended = models.DateTimeField(
verbose_name=_("Ended"), blank=True, null=True)
status = models.CharField(
verbose_name=_("Status"),
max_length=1, choices=STATUS, default='C')
targets = models.ManyToManyField(Target, blank=True)
progression = models.IntegerField(
verbose_name=_("Progression"), blank=True, null=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()
@property
def progress(self):
todo = self.target_nb
if todo == 0:
return "-"
if self.status in ("P", "A"):
done = self.results.filter(status__in=("T", "F")).count()
percent = int(done / todo * 100)
return "{} % ({}/{})".format(percent, done, todo)
if self.status in ("W", "M"):
done = self.progression or 0
percent = int(done / todo * 100)
return "{} % ({}/{})".format(percent, done, todo)
return "-"
class CrawlResult(models.Model):
STATUS = (
('P', _("In progress")),
('T', _("Time out")),
('F', _("Finished"))
)
crawl = models.ForeignKey(Crawl, verbose_name=_("Crawl"),
related_name="results")
target = models.ForeignKey(Target, verbose_name=_("Target"))
started = models.DateTimeField(
verbose_name=_("Start date"), default=datetime.datetime.now)
duration = models.DurationField(
verbose_name=_("Duration"), blank=True, null=True)
status = models.CharField(
verbose_name=_("Status"),
max_length=1, choices=STATUS, default='P')
crawl_result = JSONField(verbose_name=_("Crawl result"), default=list)
nb_external_link = models.IntegerField(
verbose_name=_("External links"), default=0)
nb_internal_link = models.IntegerField(
verbose_name=_("Internal links"), default=0)
nb_images = models.IntegerField(
verbose_name=_("Images"), default=0)
nb_facebook = models.IntegerField(
verbose_name=_("Facebook links"), default=0)
nb_twitter = models.IntegerField(
verbose_name=_("Twitter links"), default=0)
nb_instagram = models.IntegerField(
verbose_name=_("Instagram links"), default=0)
nb_youtube = models.IntegerField(
verbose_name=_("Youtube links"), default=0)
nb_dailymotion = models.IntegerField(
verbose_name=_("Dailymotion links"), default=0)
nb_vimeo = models.IntegerField(
verbose_name=_("Vimeo links"), default=0)
nb_video = models.IntegerField(
verbose_name=_("Internal videos"), default=0)
nb_audio = models.IntegerField(
verbose_name=_("Internal audios"), default=0)
nb_internal_pdf = models.IntegerField(
verbose_name=_("Internal PDF"), default=0)
nb_external_pdf = models.IntegerField(
verbose_name=_("External PDF"), default=0)
nb_internal_office = models.IntegerField(
verbose_name=_("Internal office documents"), default=0)
nb_external_office = models.IntegerField(
verbose_name=_("External office documents"), default=0)
is_online = models.BooleanField(
verbose_name=_("Website is online"), default=False)
bad_ssl = models.BooleanField(
verbose_name=_("Bad SSL certificate"), default=False)
redirection = models.URLField(
verbose_name=_("Redirection"), blank=True, null=True,
max_length=2000
)
class Meta:
verbose_name = _("Crawl result")
verbose_name_plural = _("Crawl results")
unique_together = ("crawl", "target")
def __str__(self):
return "{} - {}".format(self.crawl, self.target)
def short_name(self):
LEN = 50
if len(self.target.name) < LEN:
return self.target.name
return self.target.name[:LEN] + "..."
def url(self):
return self.target.url
class CrawlRelation(models.Model):
crawl = models.ForeignKey(Crawl, verbose_name=_("Crawl"))
source = models.ForeignKey(Target, verbose_name=_("Source"),
related_name="relation_source")
destination = models.ForeignKey(Target, verbose_name=_("Destination"),
related_name="relation_destination")
number = models.IntegerField(verbose_name=_("Number"), default=1)
class Meta:
verbose_name = _("Crawl relation")
verbose_name_plural = _("Crawl relations")
unique_together = ("crawl", "source", "destination")
def __str__(self):
return "{} - {}".format(self.crawl, self.source, self.destination)
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