diff options
| -rw-r--r-- | main/models.py | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/main/models.py b/main/models.py index 398cb88..4b445dd 100644 --- a/main/models.py +++ b/main/models.py @@ -231,16 +231,12 @@ class Package(models.Model): """ 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.depends.order_by('optional', 'depname'): - pkg = dep.get_best_satisfier(arches, testing=self.repo.testing, - staging=self.repo.staging) + pkg = dep.get_best_satisfier() providers = None if not pkg: - providers = dep.get_providers(arches, - testing=self.repo.testing, staging=self.repo.staging) + providers = dep.get_providers() deps.append({'dep': dep, 'pkg': pkg, 'providers': providers}) return deps @@ -343,13 +339,14 @@ class PackageDepend(models.Model): optional = models.BooleanField(default=False) description = models.TextField(null=True, blank=True) - def get_best_satisfier(self, arches=None, testing=None, staging=None): + def get_best_satisfier(self): '''Find a satisfier for this dependency that best matches the given criteria. It will not search provisions, but will find packages named and matching repo characteristics if possible.''' pkgs = Package.objects.normal().filter(pkgname=self.depname) - if arches is not None: + if not self.pkg.arch.agnostic: # make sure we match architectures if possible + arches = self.pkg.applicable_arches() pkgs = pkgs.filter(arch__in=arches) if len(pkgs) == 0: # couldn't find a package in the DB @@ -362,42 +359,42 @@ class PackageDepend(models.Model): pkg = pkgs[0] # prevents yet more DB queries, these lists should be short; # after each grab the best available in case we remove all entries - if staging is not None: - pkgs = [p for p in pkgs if p.repo.staging == staging] + pkgs = [p for p in pkgs if p.repo.staging == self.pkg.repo.staging] if len(pkgs) > 0: pkg = pkgs[0] - if testing is not None: - pkgs = [p for p in pkgs if p.repo.testing == testing] + pkgs = [p for p in pkgs if p.repo.testing == self.pkg.repo.testing] if len(pkgs) > 0: pkg = pkgs[0] return pkg - def get_providers(self, arches=None, testing=None, staging=None): + def get_providers(self): '''Return providers of this dep. Does *not* include exact matches as it checks the Provision names only, use get_best_satisfier() instead.''' pkgs = Package.objects.normal().filter( provides__name=self.depname).order_by().distinct() - if arches is not None: + if not self.pkg.arch.agnostic: + # make sure we match architectures if possible + arches = self.pkg.applicable_arches() pkgs = pkgs.filter(arch__in=arches) # Logic here is to filter out packages that are in multiple repos if # they are not requested. For example, if testing is False, only show a # testing package if it doesn't exist in a non-testing repo. - if staging is not None: - filtered = {} - for p in pkgs: - if p.pkgname not in filtered or p.repo.staging == staging: - filtered[p.pkgname] = p - pkgs = filtered.values() - - if testing is not None: - filtered = {} - for p in pkgs: - if p.pkgname not in filtered or p.repo.testing == testing: - filtered[p.pkgname] = p - pkgs = filtered.values() + filtered = {} + for package in pkgs: + if package.pkgname not in filtered or \ + package.repo.staging == self.pkg.repo.staging: + filtered[package.pkgname] = package + pkgs = filtered.values() + + filtered = {} + for package in pkgs: + if package.pkgname not in filtered or \ + package.repo.testing == self.pkg.repo.testing: + filtered[package.pkgname] = package + pkgs = filtered.values() return pkgs |