Added statistics to the 'authors' page

boards/locale/ru/LC_MESSAGES/django.po

@@ -503,3 +503,9 b' msgstr "\xd0\x9d\xd0\xbe\xd0\xb2\xd1\x8b\xd0\xb5 \xd1\x82\xd0\xb5\xd0\xbc\xd1\x8b"'
 #, python-format
 msgid "Max file size is %(size)s."
 msgstr "Максимальный размер файла %(size)s."
+
+msgid "Size of media:"
+msgstr "Размер медиа:"
+
+msgid "Statistics"
+msgstr "Статистика"

boards/templates/boards/authors.html

@@ -9,6 +9,9 b''
 {% block content %}
     <div class="post">
         <p><img src="{{ STATIC_URL }}favicon.png" width="200" /></p>
+        <h2>{% trans 'Statistics' %}</h2>
+        <p>{% trans 'Size of media:' %} {{ media_size|filesizeformat }}.
+        <p>{% blocktrans count count=post_count %}{{ count }} message{% plural %}messages{% endblocktrans %}.</p>
         <h2>{% trans 'Authors' %}</h2>
         {% for nick, values in authors.items %}
             <p>

boards/views/authors.py

@@ -1,13 +1,32 b''
+import os
+
 from django.shortcuts import render
 
+import neboard
 from boards.authors import authors
 from boards.views.base import BaseBoardView
+from boards.models import Post
+
+
+PARAM_AUTHORS = 'authors'
+PARAM_MEDIA_SIZE = 'media_size'
+PARAM_POST_COUNT = 'post_count'
 
 
 class AuthorsView(BaseBoardView):
 
     def get(self, request):
         params = dict()
-        params['authors'] = authors
+        params[PARAM_AUTHORS] = authors
+        params[PARAM_MEDIA_SIZE] = self._get_directory_size(neboard.settings.MEDIA_ROOT)
+        params[PARAM_POST_COUNT] = Post.objects.count()
 
         return render(request, 'boards/authors.html', params)
+
+    def _get_directory_size(self, directory):
+        total_size = 0
+        for dirpath, dirnames, filenames in os.walk(directory):
+            for f in filenames:
+                fp = os.path.join(dirpath, f)
+                total_size += os.path.getsize(fp)
+        return total_size