fix

[wolnelektury.git] / src / reporting / views.py

diff --git a/src/reporting/views.py b/src/reporting/views.py
index bc0dee6..74e24eb 100644 (file)
--- a/src/reporting/views.py
+++ b/src/reporting/views.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -7,8 +6,7 @@ from datetime import date
 from django.conf import settings
 from django.contrib.admin.views.decorators import staff_member_required
 from django.db.models import Count
-from django.shortcuts import render_to_response
-from django.template import RequestContext
+from django.shortcuts import render
 
 from catalogue.models import Book, BookMedia
 from reporting.utils import render_to_pdf, render_to_csv, generated_file_view
@@ -26,14 +24,47 @@ def stats_page(request):
         else:
             mt['deprecated'] = '-'
 
-    licenses = set(
-        (b.extra_info.get('license'), b.extra_info.get('license_description'))
-        for b in Book.objects.all().iterator() if b.extra_info.get('license'))
+    licenses = set()
+    for b in Book.objects.all().iterator():
+        extra_info = b.get_extra_info_json()
+        if extra_info.get('license'):
+            licenses.add((extra_info.get('license'), extra_info.get('license_description')))
 
-    return render_to_response('reporting/main.html', {
+    etags = []
+    all_books = Book.objects.all()
+    all_books_count = all_books.count()
+    noparent_books = Book.objects.filter(children=None)
+    noparent_books_count = noparent_books.count()
+    for field in Book._meta.fields:
+        if not getattr(field, 'with_etag', None): continue
+        etag = field.get_current_etag()
+        d = {
+            'field': field.name,
+            'etag': etag,
+        }
+        if field.for_parents:
+            books = all_books
+            n_books = all_books_count
+        else:
+            books = noparent_books
+            n_books = noparent_books_count
+        tags = books.values_list(field.etag_field.name).order_by(
+            '-' + field.etag_field.name).distinct().annotate(c=Count('*'))
+        d['tags'] = [
+            {
+                'tag': t[0],
+                'count': t[1],
+                'perc': round(100 * t[1] / n_books, 2)
+            }
+            for t in tags
+        ]
+        etags.append(d)
+
+    return render(request, 'reporting/main.html', {
         'media_types': media_types,
         'licenses': licenses,
-    }, context_instance=RequestContext(request))
+        'etags': etags,
+    })
 
 
 @generated_file_view('reports/katalog.pdf', 'application/pdf',
@@ -43,7 +74,7 @@ def catalogue_pdf(path):
     render_to_pdf(path, 'reporting/catalogue.texml', {
         'books_by_author': books_by_author,
         'orphans': orphans,
-        'book_by_parent': books_by_parent,
+        'books_by_parent': books_by_parent,
     }, {
         "wl-logo.png": os.path.join(settings.STATIC_ROOT, "img/logo-big.png"),
     })
@@ -56,5 +87,5 @@ def catalogue_csv(path):
     render_to_csv(path, 'reporting/catalogue.csv', {
         'books_by_author': books_by_author,
         'orphans': orphans,
-        'book_by_parent': books_by_parent,
+        'books_by_parent': books_by_parent,
     })