Code layout change.

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

diff --git a/src/reporting/views.py b/src/reporting/views.py
new file mode 100644 (file)
index 0000000..8cb2715
--- /dev/null
+++ b/src/reporting/views.py
@@ -0,0 +1,55 @@
+# -*- 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.
+#
+import os.path
+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 catalogue.models import Book, BookMedia
+from reporting.utils import render_to_pdf, render_to_csv, generated_file_view
+
+
+@staff_member_required
+def stats_page(request):
+    media = BookMedia.objects.count()
+    media_types = BookMedia.objects.values('type').\
+            annotate(count=Count('type')).\
+            order_by('type')
+    for mt in media_types:
+        mt['size'] = sum(b.file.size for b in BookMedia.objects.filter(type=mt['type']).iterator())
+        if mt['type'] in ('mp3', 'ogg'):
+            deprecated = BookMedia.objects.filter(
+                    type=mt['type'], source_sha1=None)
+            mt['deprecated'] = deprecated.count()
+            mt['deprecated_files'] = deprecated.order_by('book', 'name')
+        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')))
+
+    return render_to_response('reporting/main.html',
+                locals(), context_instance=RequestContext(request))
+
+
+@generated_file_view('reports/katalog.pdf', 'application/pdf',
+        send_name=lambda: 'wolnelektury_%s.pdf' % date.today(),
+        signals=[Book.published])
+def catalogue_pdf(path):
+    books_by_author, orphans, books_by_parent = Book.book_list()
+    render_to_pdf(path, 'reporting/catalogue.texml', locals(), {
+            "wl-logo.png": os.path.join(settings.STATIC_ROOT, "img/logo-big.png"),
+        })
+
+
+@generated_file_view('reports/katalog.csv', 'application/csv',
+        send_name=lambda: 'wolnelektury_%s.csv' % date.today(),
+        signals=[Book.published])
+def catalogue_csv(path):
+    books_by_author, orphans, books_by_parent = Book.book_list()
+    render_to_csv(path, 'reporting/catalogue.csv', locals())