euscan-ng/euscanwww/djeuscan/models.py

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from django.db import models
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from django.core.validators import RegexValidator, validate_email, URLValidator
from django.core.exceptions import ValidationError
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from djeuscan.managers import PackageManager, VersionLogManager, \
EuscanResultManager
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validate_category = RegexValidator("^(?:\w+?-\w+?)|virtual$")
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validate_name = RegexValidator("^\S+?$")
validate_revision = RegexValidator("^r\d+?$")
validate_url = URLValidator()
class Herd(models.Model):
"""
A herd is a collection of packages
"""
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herd = models.CharField(max_length=128, unique=True,
validators=[validate_name])
email = models.CharField(max_length=128, blank=True, null=True,
validators=[validate_email])
def __unicode__(self):
if self.email:
return '%s <%s>' % (self.herd, self.email)
return self.herd
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def save(self, *args, **kwargs):
self.full_clean()
super(Herd, self).save(*args, **kwargs)
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class Maintainer(models.Model):
"""
The person who maintains a package
"""
name = models.CharField(max_length=128)
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email = models.CharField(max_length=128, unique=True,
validators=[validate_email])
def __unicode__(self):
return '%s <%s>' % (self.name, self.email)
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def save(self, *args, **kwargs):
self.full_clean()
super(Maintainer, self).save(*args, **kwargs)
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class Package(models.Model):
"""
A portage package
"""
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category = models.CharField(max_length=128, validators=[validate_category])
name = models.CharField(max_length=128, validators=[validate_name])
description = models.TextField(blank=True)
homepage = models.TextField(blank=True)
herds = models.ManyToManyField(Herd, blank=True)
maintainers = models.ManyToManyField(Maintainer, blank=True)
# For performance, we keep pre-computed counters
n_versions = models.IntegerField(default=0)
n_packaged = models.IntegerField(default=0)
n_overlay = models.IntegerField(default=0)
# And we also pre-compute last versions
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last_version_gentoo = models.ForeignKey(
'Version', blank=True, null=True, related_name="last_version_gentoo",
on_delete=models.SET_NULL
)
last_version_overlay = models.ForeignKey(
'Version', blank=True, null=True, related_name="last_version_overlay",
on_delete=models.SET_NULL
)
last_version_upstream = models.ForeignKey(
'Version', blank=True, null=True, related_name="last_version_upstream",
on_delete=models.SET_NULL
)
objects = PackageManager()
class Meta:
unique_together = ['category', 'name']
def __unicode__(self):
return '%s/%s' % (self.category, self.name)
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def save(self, *args, **kwargs):
self.full_clean()
# Clean urls, accept only real urls
urls = []
for url in self.homepages:
try:
validate_url(url)
except ValidationError:
pass
else:
urls.append(url)
self.homepage = " ".join(urls)
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super(Package, self).save(*args, **kwargs)
@property
def homepages(self):
return self.homepage.split(' ')
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class Version(models.Model):
"""
Version associated to a package
"""
package = models.ForeignKey(Package)
slot = models.CharField(max_length=128, blank=True, default="")
revision = models.CharField(max_length=128)
version = models.CharField(max_length=128)
packaged = models.BooleanField()
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overlay = models.CharField(max_length=128, default='gentoo', db_index=True,
validators=[validate_name], blank=True)
urls = models.TextField(blank=True)
alive = models.BooleanField(default=True, db_index=True)
class Meta:
unique_together = ['package', 'slot', 'revision', 'version', 'overlay']
def __unicode__(self):
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return '%s/%s-%s-%s:%s [%s]' % (
self.package.category, self.package.name, self.version,
self.revision, self.slot, self.overlay
)
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def save(self, *args, **kwargs):
self.full_clean()
super(Version, self).save(*args, **kwargs)
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class VersionLog(models.Model):
VERSION_ADDED = 1
VERSION_REMOVED = 2
VERSION_ACTIONS = (
(VERSION_ADDED, 'Added'),
(VERSION_REMOVED, 'Removed')
)
package = models.ForeignKey(Package)
datetime = models.DateTimeField(auto_now_add=True)
slot = models.CharField(max_length=128, blank=True, default="")
revision = models.CharField(max_length=128)
version = models.CharField(max_length=128)
packaged = models.BooleanField()
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overlay = models.CharField(max_length=128, default='gentoo',
validators=[validate_name], blank=True)
action = models.IntegerField(choices=VERSION_ACTIONS)
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objects = VersionLogManager()
def __unicode__(self):
txt = '+ ' if self.action == self.VERSION_ADDED else '- '
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txt += '%s/%s-%s-%s:%s [%s]' % (
self.package.category, self.package.name, self.version,
self.revision, self.slot,
self.overlay if self.overlay else '<upstream>'
)
return txt
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def save(self, *args, **kwargs):
self.full_clean()
super(VersionLog, self).save(*args, **kwargs)
def tag(self):
return '%s-%s:%s-[%s]' % (self.version, self.revision, self.slot,
self.overlay)
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class EuscanResult(models.Model):
package = models.ForeignKey(Package)
datetime = models.DateTimeField()
result = models.TextField(blank=True)
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objects = EuscanResultManager()
class Meta:
get_latest_by = "datetime"
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def save(self, *args, **kwargs):
self.full_clean()
super(EuscanResult, self).save(*args, **kwargs)
def __unicode__(self):
return '[%s] %s/%s' % (
self.datetime, self.package.category, self.package.name
)
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class Log(models.Model):
"""
Model used for keeping data for charts
"""
datetime = models.DateTimeField()
# Packages up to date in the main portage tree
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n_packages_gentoo = models.IntegerField(default=0)
# Packages up to date in an overlay
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n_packages_overlay = models.IntegerField(default=0)
# Packages outdated
n_packages_outdated = models.IntegerField(default=0)
# Versions in the main portage tree
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n_versions_gentoo = models.IntegerField(default=0)
# Versions in overlays
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n_versions_overlay = models.IntegerField(default=0)
# Upstream versions, not in the main tree or overlays
n_versions_upstream = models.IntegerField(default=0)
def __unicode__(self):
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return u'[%d:%d:%d] [%d:%d:%d]' % (
self.n_packages_gentoo, self.n_packages_overlay,
self.n_packages_outdated, self.n_versions_gentoo,
self.n_versions_overlay, self.n_versions_upstream
)
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def save(self, *args, **kwargs):
self.full_clean()
super(Log, self).save(*args, **kwargs)
class WorldLog(Log):
def __unicode__(self):
return u'world ' + Log.__unicode__(self)
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class CategoryLog(Log):
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category = models.CharField(max_length=128, validators=[validate_category])
def __unicode__(self):
return u'%s %s' % (self.category, Log.__unicode__(self))
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class HerdLog(Log):
herd = models.ForeignKey(Herd)
def __unicode__(self):
return u'%s %s' % (self.herd, Log.__unicode__(self))
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class MaintainerLog(Log):
maintainer = models.ForeignKey(Maintainer)
def __unicode__(self):
return u'%s %s' % (self.maintainer, Log.__unicode__(self))
class RefreshPackageQuery(models.Model):
query = models.CharField(max_length=256, unique=True)
priority = models.IntegerField(default=0)
class Meta:
get_latest_by = "priority"
def __unicode__(self):
return u'[%d] %s' % (self.priority, self.query)