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authorDan McGee <dan@archlinux.org>2011-08-10 06:34:29 +0200
committerDan McGee <dan@archlinux.org>2011-08-10 06:34:29 +0200
commitb167fcb08725da983344fc18d449db6fc87d2f8a (patch)
tree6417e80992d846dd2a5426bb1731a82682e3e785
parent02c0dbc482fc6037c19e713f4645d627eb004e9c (diff)
downloadarchweb-b167fcb08725da983344fc18d449db6fc87d2f8a.tar.gz
archweb-b167fcb08725da983344fc18d449db6fc87d2f8a.tar.xz
Refactor get_depends() to use PackageDepends methods
The returned objects now also have a providers list if it makes sense. Signed-off-by: Dan McGee <dan@archlinux.org>
-rw-r--r--main/models.py42
1 files changed, 18 insertions, 24 deletions
diff --git a/main/models.py b/main/models.py
index 4897cb6..0125cc0 100644
--- a/main/models.py
+++ b/main/models.py
@@ -269,36 +269,30 @@ class Package(models.Model):
@cache_function(300)
def get_depends(self):
"""
- Returns a list of dicts. Each dict contains ('pkg' and 'dep'). If it
- represents a found package both vars will be available; else pkg will
- be None if it is a 'virtual' dependency. Packages will match the
- testing status of this package if possible.
+ Returns a list of dicts. Each dict contains ('dep', 'pkg', and
+ 'providers'). If it represents a found package both vars will be
+ available; else pkg will be None if it is a 'virtual' dependency.
+ If pkg is None and providers are known, they will be available in
+ providers.
+ Packages will match the testing status of this package if possible.
"""
deps = []
+ arches = None
+ if not self.arch.agnostic:
+ arches = self.applicable_arches()
# TODO: we can use list comprehension and an 'in' query to make this more effective
for dep in self.packagedepend_set.order_by('optional', 'depname'):
- pkgs = Package.objects.normal().filter(pkgname=dep.depname)
- if not self.arch.agnostic:
- # make sure we match architectures if possible
- pkgs = pkgs.filter(arch__in=self.applicable_arches())
- if len(pkgs) == 0:
- # couldn't find a package in the DB
- # it should be a virtual depend (or a removed package)
- pkg = None
- elif len(pkgs) == 1:
- pkg = pkgs[0]
- else:
- # more than one package, see if we can't shrink it down
- # grab the first though in case we fail
- pkg = pkgs[0]
- # prevents yet more DB queries, these lists should be short
- pkgs = [p for p in pkgs if p.repo.testing == self.repo.testing
- and p.repo.staging == self.repo.staging]
- if len(pkgs) > 0:
- pkg = pkgs[0]
- deps.append({'dep': dep, 'pkg': pkg})
+ pkg = dep.get_best_satisfier(arches, testing=self.repo.testing,
+ staging=self.repo.staging)
+ providers = None
+ if not pkg:
+ providers = dep.get_providers(arches,
+ testing=self.repo.testing, staging=self.repo.staging)
+ print providers
+ deps.append({'dep': dep, 'pkg': pkg, 'providers': providers})
return deps
+ @cache_function(300)
def base_package(self):
"""
Locate the base package for this package. It may be this very package,