comments can be added+removed. gravatar for user avatar

nyaa/forms.py

@@ -129,7 +129,7 @@ class DisabledSelectField(SelectField):
 class CommentForm(FlaskForm):
     comment = TextAreaField('Make a comment', [
         Length(max=255, message='Comment must be at most %(max)d characters long.'),
-        Required()
+        DataRequired()
     ])
 
     is_anonymous = BooleanField('Anonymous')

nyaa/models.py

@@ -392,6 +392,15 @@ class User(db.Model):
         ]
         return all(checks)
 
+    def gravatar_url(self):
+        # from http://en.gravatar.com/site/implement/images/python/
+        size = 40
+        # construct the url
+        gravatar_url = 'https://www.gravatar.com/avatar/' + \
+            hashlib.md5(self.email.encode('utf-8').lower()).hexdigest() + '?'
+        gravatar_url += urllib.parse.urlencode({'d': config.DEFAULT_AVATAR_URL, 's': str(size)})
+        return gravatar_url
+
     @property
     def ip_string(self):
         if self.last_login_ip:

nyaa/routes.py

@@ -626,6 +626,7 @@ def submit_comment(torrent_id):
 
     return flask.redirect(flask.url_for('view_torrent', torrent_id=torrent_id))
 
+
 @app.route('/view/<int:torrent_id>/delete_comment/<int:comment_id>')
 def delete_comment(torrent_id, comment_id):
     if flask.g.user is not None and flask.g.user.is_admin:
@@ -792,6 +793,34 @@ def _create_user_class_choices(user):
 
     return default, choices
 
+# Modified from: http://flask.pocoo.org/snippets/33/
+@app.template_filter()
+def timesince(dt, default='just now'):
+    """
+    Returns string representing "time since" e.g.
+    3 minutes ago, 5 hours ago etc.
+    Date and time (UTC) are returned if older than 1 day.
+    """
+
+    now = datetime.utcnow()
+    diff = now - dt
+
+    periods = (
+        (diff.days, 'day', 'days'),
+        (diff.seconds / 3600, 'hour', 'hours'),
+        (diff.seconds / 60, 'minute', 'minutes'),
+        (diff.seconds, 'second', 'seconds'),
+    )
+
+    if diff.days >= 1:
+        return dt.strftime('%Y-%m-%d %H:%M UTC')
+    else:
+        for period, singular, plural in periods:
+
+            if period >= 1:
+                return '%d %s ago' % (period, singular if period == 1 else plural)
+
+    return default
 
 # #################################### STATIC PAGES ####################################
 @app.route('/rules', methods=['GET'])