src_prepare/euscan-ng
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some cleaning

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This commit is contained in:
volpino 2012-05-05 16:55:59 +02:00
parent 37a623a97a
commit e0bb80f905
1 changed files with 15 additions and 13 deletions
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28
euscanwww/djeuscan/managers.py
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@ -5,7 +5,8 @@ djeuscan.managers
from django.db import models from django.db import models
from djeuscan.helpers import xint, rename_fields, select_related_last_versions from djeuscan.helpers import xint, rename_fields, select_related_last_versions
def gen_n_function(field_name):
def _gen_n_function(field_name):
def n_method(self): def n_method(self):
res = self.aggregate(models.Sum(field_name))[field_name + '__sum'] res = self.aggregate(models.Sum(field_name))[field_name + '__sum']
return xint(res) return xint(res)
@ -13,31 +14,36 @@ def gen_n_function(field_name):
return n_method return n_method
def gen_for_function(field): def _gen_for_function(field):
def for_method(self, val, last_versions=False): def for_method(self, val, last_versions=False):
""" """
Returns packages that belong to the given parametrs Returns packages that belong to the given parametrs
""" """
res = self.filter(**{field : val}) res = self.filter(**{field: val})
if last_versions: if last_versions:
select_related_last_versions(res) select_related_last_versions(res)
return res return res
for_method.func_name = 'for_' + field for_method.func_name = 'for_' + field
return for_method return for_method
N_LIST = ['n_packaged','n_overlay','n_versions'] N_LIST = ['n_packaged', 'n_overlay', 'n_versions']
ANNOTATE_DICT = {name: models.Sum(name) for name in N_LIST}
ANNOTATE_DICT = { name: models.Sum(name) for name in N_LIST }
class PackageMixin(object): class PackageMixin(object):
for_maintainer = _gen_for_function('maintainers')
for_herd = _gen_for_function('herds')
for_category = _gen_for_function('category')
for name in N_LIST: for name in N_LIST:
locals()[name] = gen_n_function(name) locals()[name] = _gen_n_function(name)
def n_upstream(self): def n_upstream(self):
return self.n_versions() - self.n_packaged() - self.n_overlay() return self.n_versions() - self.n_packaged() - self.n_overlay()
@ -96,10 +102,6 @@ class PackageMixin(object):
) )
return packages.filter(version__overlay=overlay).distinct() return packages.filter(version__overlay=overlay).distinct()
for_maintainer = gen_for_function('maintainers')
for_herd = gen_for_function('herds')
for_category = gen_for_function('category')
class PackageQuerySet(models.query.QuerySet, PackageMixin): class PackageQuerySet(models.query.QuerySet, PackageMixin):
pass pass