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Backport statistics app, remove statistic code from the main app, convert the documents and ocr apps to use the new statictics app code

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This commit is contained in:
Roberto Rosario
2014-07-04 01:46:16 -04:00
parent 74388515d9
commit d19f3da730
39 changed files with 1555 additions and 61 deletions
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71
mayan/apps/documents/statistics.py
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@@ -4,9 +4,10 @@ from django.utils.translation import ugettext_lazy as _
from django.db.models import Avg, Count, Min, Max
from common.utils import pretty_size, pretty_size_10
from statistics.classes import Statistic
from .runtime import storage_backend
from .models import Document, DocumentType, DocumentPage, DocumentVersion
from .runtime import storage_backend
def get_used_size(path, file_list):
@@ -37,37 +38,47 @@ def storage_count(path=u'.'):
return total_count, total_size
def get_statistics():
total_db_documents = Document.objects.only('pk',).count()
class DocumentStatistics(Statistic):
def get_results(self):
results = []
paragraphs = [
_(u'Document types: %d') % DocumentType.objects.count(),
_(u'Documents in database: %d') % total_db_documents,
]
try:
total_storage_documents, storage_used_space = storage_count()
paragraphs.append(_(u'Documents in storage: %d') %
total_storage_documents)
paragraphs.append(_(u'Space used in storage: %(base_2)s (base 2), %(base_10)s (base 10), %(bytes)d bytes') % {
'base_2': pretty_size(storage_used_space),
'base_10': pretty_size_10(storage_used_space),
'bytes': storage_used_space
})
except NotImplementedError:
pass
document_stats = DocumentVersion.objects.annotate(page_count=Count('pages')).aggregate(Min('page_count'), Max('page_count'), Avg('page_count'))
paragraphs.extend(
[
_(u'Document pages in database: %d') % DocumentPage.objects.only('pk',).count(),
results.extend([
_(u'Document types: %d') % DocumentType.objects.count(),
])
document_stats = DocumentVersion.objects.annotate(page_count=Count('pages')).aggregate(Min('page_count'), Max('page_count'), Avg('page_count'))
results.extend([
_(u'Minimum amount of pages per document: %d') % (document_stats['page_count__min'] or 0),
_(u'Maximum amount of pages per document: %d') % (document_stats['page_count__max'] or 0),
_(u'Average amount of pages per document: %f') % (document_stats['page_count__avg'] or 0),
]
)
])
return {
'title': _(u'Document statistics'),
'paragraphs': paragraphs
}
return results
class DocumentUsageStatistics(Statistic):
def get_results(self):
results = []
total_db_documents = Document.objects.only('pk',).count()
results.extend([
_(u'Documents in database: %d') % total_db_documents,
])
try:
total_storage_documents, storage_used_space = storage_count()
results.append(_(u'Documents in storage: %d') %
total_storage_documents)
results.append(_(u'Space used in storage: %(base_2)s (base 2), %(base_10)s (base 10), %(bytes)d bytes') % {
'base_2': pretty_size(storage_used_space),
'base_10': pretty_size_10(storage_used_space),
'bytes': storage_used_space
})
except NotImplementedError:
pass
results.extend([
_(u'Document pages in database: %d') % DocumentPage.objects.only('pk',).count(),
])
return results