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-rw-r--r--main/models.py79
1 files changed, 47 insertions, 32 deletions
diff --git a/main/models.py b/main/models.py
index 44a8065e..74f2cdbf 100644
--- a/main/models.py
+++ b/main/models.py
@@ -2,7 +2,34 @@ from django.db import models
from django.contrib.auth.models import User
import re
+###########################
+### Model help classes ###
+###########################
+class Container(dict):
+ def __init__(self, dict_entries=None, **entries):
+ if dict_entries:
+ self.update(dict_entries)
+ if entries:
+ self.update(entries)
+
+ def __iter__(self):
+ rev_items = [(v, k) for k, v in self.items()]
+ rev_items.sort()
+ items = [k for v, k in rev_items]
+ return items.__iter__()
+
+ def itertransp(self):
+ rev_items = [(v, k) for k, v in self.items()]
+ rev_items.sort()
+ return rev_items.__iter__()
+
+ def __getattr__(self,name):
+ return self[name]
+ def __setattr__(self,name,val):
+ self[name] = val
+
+
###########################
### User Profile Class ####
###########################
@@ -133,33 +160,19 @@ class News(models.Model):
def get_absolute_url(self):
return '/news/%i/' % self.id
-class Arch(models.Model):
- id = models.AutoField(primary_key=True)
- name = models.CharField(unique=True,maxlength=255)
- class Meta:
- db_table = 'archs'
- ordering = ['name']
- def __str__(self):
- return self.name
-
-class Repo(models.Model):
- id = models.AutoField(primary_key=True)
- name = models.CharField(maxlength=255)
- class Meta:
- db_table = 'repos'
- ordering = ['name']
- def last_update(self):
- try:
- latest = Package.objects.filter(
- repo__name__exact=self.name).order_by('-last_update')[0]
- return latest.last_update
- except IndexError:
- return "N/A"
-
class Package(models.Model):
+ ## note: purposefully inlining arch and repo.
+ ## they don't change very often (rarely), and it should help compact
+ ## the general model
+ # architectures
+ ARCHES = Container(i686=1, x86_64=2)
+ # repositories
+ REPOS = Container(core=1, extra=2, testing=3, unstable=4)
+
id = models.AutoField(primary_key=True)
- repo = models.ForeignKey('Repo')
- arch = models.ForeignKey('Arch')
+ ## note: the arch and repo elements might need to be indexed. not sure.
+ repo = models.IntegerField(choices=REPOS.itertransp())
+ arch = models.IntegerField(choices=ARCHES.itertransp())
maintainer = models.ForeignKey(User, related_name='package_maintainer')
needupdate = models.BooleanField(default=False)
pkgname = models.CharField(maxlength=255)
@@ -178,7 +191,8 @@ class Package(models.Model):
def required_by_urlize(self):
urls = []
- requiredby = PackageDepends.objects.filter(depname=self.pkgname)
+ requiredby = PackageDepend.objects.filter(
+ depname=self.pkgname).order_by('depname')
for req in requiredby:
urls.append(
'<li><a href="/packages/%d/">%s</a></li>' % \
@@ -187,15 +201,16 @@ class Package(models.Model):
def depends_urlize(self):
urls = []
- for dep in self.packagedepends_set.all():
+ for dep in self.packagedepend_set.order_by('depname'):
try:
+ # we only need depend on same-arch-packages
p = Package.objects.get(
pkgname=dep.depname,
arch=self.arch)
- except IndexError:
+ except Package.DoesNotExist, IndexError:
# couldn't find a package in the DB
# it might be a virtual depend
- urls.append('<li>%s (v)</li>' % dep.depname)
+ urls.append('<li>%s</li>' % dep.depname)
continue
urls.append(
'<li><a href="/packages/%d/">%s</a>%s</li>' % \
@@ -207,15 +222,15 @@ class PackageFile(models.Model):
pkg = models.ForeignKey('Package')
path = models.CharField(maxlength=255)
class Meta:
- db_table = 'packages_files'
+ db_table = 'package_files'
-class PackageDepends(models.Model):
+class PackageDepend(models.Model):
id = models.AutoField(primary_key=True)
pkg = models.ForeignKey('Package')
depname = models.CharField(db_index=True, maxlength=255)
depvcmp = models.CharField(maxlength=255)
class Meta:
- db_table = 'packages_depends'
+ db_table = 'package_depends'
class Todolist(models.Model):
id = models.AutoField(primary_key=True)