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changing charts.py to use manager

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This commit is contained in:
volpino 2012-05-05 10:09:27 +02:00
parent 84b2a1917a
commit 6464187342
1 changed files with 7 additions and 10 deletions
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17
euscanwww/djeuscan/charts.py
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@ -4,11 +4,10 @@ import time
import rrdtool
import pylab
from django.db.models import F, Sum
from django.db.models import F
from euscanwww import settings
from djeuscan.models import Package
from djeuscan.helpers import xint
CHARTS_ROOT = os.path.join(settings.EUSCAN_ROOT, 'var', 'charts')
@ -65,14 +64,13 @@ def chart_name(name, **kwargs):
def getpackages(**kwargs):
packages = Package.objects
if 'category' in kwargs and kwargs['category']:
packages = packages.filter(category=kwargs['category'])
packages = Package.objects.for_category(kwargs['category'])
if 'herd' in kwargs and kwargs['herd']:
packages = packages.filter(herds__id=kwargs['herd'].id)
packages = Package.objects.for_herd(kwargs['herd'])
if 'maintainer' in kwargs and kwargs['maintainer']:
packages = packages.filter(maintainers__id=kwargs['maintainer'].id)
packages = Package.objects.for_maintainer(kwargs['maintainer'])
return packages
@ -95,10 +93,9 @@ def cached_pylab_chart(f):
@cached_pylab_chart
def pie_versions(**kwargs):
gpk = getpackages(**kwargs)
n_packaged = xint(gpk.aggregate(Sum('n_packaged'))['n_packaged__sum'])
n_overlay = xint(gpk.aggregate(Sum('n_overlay'))['n_overlay__sum'])
n_versions = xint(gpk.aggregate(Sum('n_versions'))['n_versions__sum'])
n_upstream = n_versions - n_packaged - n_overlay
n_packaged = gpk.n_packaged()
n_overlay = gpk.n_overlay()
n_upstream = gpk.n_upstream()
pylab.figure(1, figsize=(3.5, 3.5))