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Added page per document statistics

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This commit is contained in:
Roberto Rosario
2011-05-09 20:04:26 -04:00
parent 69ec591fde
commit 94134bc83e
1 changed files with 10 additions and 3 deletions
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13
apps/documents/statistics.py
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@@ -4,6 +4,7 @@ from common.utils import pretty_size, pretty_size_10
from documents.conf.settings import STORAGE_BACKEND
from documents.models import Document, DocumentType, DocumentPage
from django.db.models import Avg, Count, Min, Max
def get_used_size(path, file_list):
@@ -50,10 +51,16 @@ def get_statistics():
except NotImplementedError:
pass
paragraphs.append(
_(u'Document pages in database: %d') % DocumentPage.objects.only('pk',).count(),
paragraphs.extend(
[
_(u'Document pages in database: %d') % DocumentPage.objects.only('pk',).count(),
_(u'Minimum amount of pages per document: %(page_count__min)d') % Document.objects.annotate(page_count=Count('documentpage')).aggregate(Min('page_count')),
_(u'Maximum amount of pages per document: %(page_count__max)d') % Document.objects.annotate(page_count=Count('documentpage')).aggregate(Max('page_count')),
_(u'Average amount of pages per document: %(page_count__avg)f') % Document.objects.annotate(page_count=Count('documentpage')).aggregate(Avg('page_count')),
]
)
#[(day_count['date_added'].strftime('%Y-%m-%d'), day_count['id__count']) for day_count in Document.objects.values('date_added').annotate(Count("id"))]
return {
'title': _(u'Document statistics'),
'paragraphs': paragraphs