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-rw-r--r--packages/views.py106
1 files changed, 6 insertions, 100 deletions
diff --git a/packages/views.py b/packages/views.py
index cef7828f..4fd34edf 100644
--- a/packages/views.py
+++ b/packages/views.py
@@ -11,17 +11,17 @@ from django.contrib.admin.widgets import AdminDateWidget
from django.views.decorators.cache import never_cache
from django.views.decorators.vary import vary_on_headers
from django.views.generic import list_detail
-from django.db.models import Count, Max, Q
+from django.db.models import Q
from datetime import datetime
-from operator import itemgetter
import string
from main.models import Package, PackageFile
from main.models import Arch, Repo, Signoff
from main.models import MirrorUrl
-from main.utils import cache_function, make_choice
-from packages.models import PackageGroup, PackageRelation
+from main.utils import make_choice
+from .models import PackageGroup, PackageRelation
+from .utils import get_group_info, get_differences_info
def opensearch(request):
if request.is_secure():
@@ -85,45 +85,8 @@ def details(request, name='', repo='', arch=''):
return HttpResponseRedirect("/packages/?arch=%s&repo=%s&q=%s" % (
arch.lower(), repo.title(), name))
-@cache_function(300)
-def get_group_information():
- raw_groups = PackageGroup.objects.values_list(
- 'name', 'pkg__arch__name').order_by('name').annotate(
- cnt=Count('pkg'), last_update=Max('pkg__last_update'))
- # now for post_processing. we need to seperate things out and add
- # the count in for 'any' to all of the other architectures.
- group_mapping = {}
- for g in raw_groups:
- arch_groups = group_mapping.setdefault(g[1], {})
- arch_groups[g[0]] = {'name': g[0], 'arch': g[1],
- 'count': g[2], 'last_update': g[3]}
-
- # we want to promote the count of 'any' packages in groups to the
- # other architectures, and also add any 'any'-only groups
- if 'any' in group_mapping:
- any_groups = group_mapping['any']
- del group_mapping['any']
- for arch, arch_groups in group_mapping.iteritems():
- for g in any_groups.itervalues():
- if g['name'] in arch_groups:
- found = arch_groups[g['name']]
- found['count'] += g['count']
- if g['last_update'] > found['last_update']:
- found['last_update'] = g['last_update']
- else:
- new_g = g.copy()
- # override the arch to not be 'any'
- new_g['arch'] = arch
- arch_groups[g['name']] = new_g
-
- # now transform it back into a sorted list
- groups = []
- for v in group_mapping.itervalues():
- groups.extend(v.itervalues())
- return sorted(groups, key=itemgetter('name', 'arch'))
-
def groups(request):
- groups = get_group_information()
+ groups = get_group_info()
return render_to_response('packages/groups.html',
RequestContext(request, {'groups': groups}))
@@ -400,68 +363,11 @@ def download(request, name='', repo='', arch=''):
url = string.Template('${host}${repo}/os/${arch}/${file}').substitute(details)
return HttpResponseRedirect(url)
-@cache_function(300)
-def get_differences_information(arch_a, arch_b):
- from django.db import connection
- # This is a monster. Join packages against itself, looking for packages in
- # our non-'any' architectures only, and not having a corresponding package
- # entry in the other table (or having one with a different pkgver). We will
- # then go and fetch all of these packages from the database and display
- # them later using normal ORM models.
- sql = """
-SELECT p.id, q.id
- FROM packages p
- LEFT JOIN packages q
- ON (
- p.pkgname = q.pkgname
- AND p.repo_id = q.repo_id
- AND p.arch_id != q.arch_id
- AND p.id != q.id
- )
- WHERE p.arch_id IN (%s, %s)
- AND (
- q.id IS NULL
- OR
- p.pkgver != q.pkgver
- OR
- p.pkgrel != q.pkgrel
- )
-"""
- cursor = connection.cursor()
- cursor.execute(sql, [arch_a.id, arch_b.id])
- results = cursor.fetchall()
- to_fetch = []
- for row in results:
- # column A will always have a value, column B might be NULL
- to_fetch.append(row[0])
- # fetch all of the necessary packages
- pkgs = Package.objects.in_bulk(to_fetch)
- # now build a list of tuples containing differences
- differences = []
- for row in results:
- pkg_a = pkgs.get(row[0])
- pkg_b = pkgs.get(row[1])
- # We want arch_a to always appear first
- # pkg_a should never be None
- if pkg_a.arch == arch_a:
- item = (pkg_a.pkgname, pkg_a.repo, pkg_a, pkg_b)
- else:
- # pkg_b can be None in this case, so be careful
- name = pkg_a.pkgname if pkg_a else pkg_b.pkgname
- repo = pkg_a.repo if pkg_a else pkg_b.repo
- item = (name, repo, pkg_b, pkg_a)
- if item not in differences:
- differences.append(item)
-
- # now sort our list by repository, package name
- differences.sort(key=lambda a: (a[1].name, a[0]))
- return differences
-
def arch_differences(request):
# TODO: we have some hardcoded magic here with respect to the arches.
arch_a = Arch.objects.get(name='i686')
arch_b = Arch.objects.get(name='x86_64')
- differences = get_differences_information(arch_a, arch_b)
+ differences = get_differences_info(arch_a, arch_b)
context = {
'arch_a': arch_a,
'arch_b': arch_b,