Move posting comments to view_torrent to fix displaying form errors.

nyaa/routes.py

@@ -571,13 +571,16 @@ def upload():
         return flask.render_template('upload.html', upload_form=upload_form), status_code
 
 
-@app.route('/view/<int:torrent_id>')
+@app.route('/view/<int:torrent_id>', methods=['GET', 'POST'])
 def view_torrent(torrent_id):
-    torrent = models.Torrent.query \
-                            .options(joinedload('filelist'),
-                                     joinedload('comments')) \
-                            .filter_by(id=torrent_id) \
-                            .first()
+    if flask.request.method == 'POST':
+        torrent = models.Torrent.by_id(torrent_id)
+    else:
+        torrent = models.Torrent.query \
+                                .options(joinedload('filelist'),
+                                         joinedload('comments')) \
+                                .filter_by(id=torrent_id) \
+                                .first()
     if not torrent:
         flask.abort(404)
 
@@ -585,6 +588,29 @@ def view_torrent(torrent_id):
     if torrent.deleted and not (flask.g.user and flask.g.user.is_moderator):
         flask.abort(404)
 
+    comment_form = None
+    if flask.g.user:
+        comment_form = forms.CommentForm()
+
+    if flask.request.method == 'POST':
+        if not flask.g.user:
+            flask.abort(403)
+
+        if comment_form.validate():
+            comment_text = (comment_form.comment.data or '').strip()
+
+            comment = models.Comment(
+                torrent_id=torrent_id,
+                user_id=flask.g.user.id,
+                text=comment_text)
+
+            db.session.add(comment)
+            db.session.commit()
+
+            flask.flash('Comment successfully posted.', 'success')
+
+            return flask.redirect(flask.url_for('view_torrent', torrent_id=torrent_id))
+
     # Only allow owners and admins to edit torrents
     can_edit = flask.g.user and (flask.g.user is torrent.user or flask.g.user.is_moderator)
 
@@ -592,10 +618,6 @@ def view_torrent(torrent_id):
     if torrent.filelist:
         files = json.loads(torrent.filelist.filelist_blob.decode('utf-8'))
 
-    comment_form = None
-    if flask.g.user:
-        comment_form = forms.CommentForm()
-
     return flask.render_template('view.html', torrent=torrent,
                                  files=files,
                                  comment_form=comment_form,
@@ -603,30 +625,6 @@ def view_torrent(torrent_id):
                                  can_edit=can_edit)
 
 
-@app.route('/view/<int:torrent_id>/comment', methods=['POST'])
-def submit_comment(torrent_id):
-    if not flask.g.user:
-        flask.abort(403)
-
-    torrent = models.Torrent.by_id(torrent_id)
-    if not torrent:
-        flask.abort(404)
-
-    form = forms.CommentForm(flask.request.form)
-    if form.validate():
-        comment_text = (form.comment.data or '').strip()
-
-        comment = models.Comment(
-            torrent_id=torrent_id,
-            user_id=flask.g.user.id,
-            text=comment_text)
-
-        db.session.add(comment)
-        db.session.commit()
-
-    return flask.redirect(flask.url_for('view_torrent', torrent_id=torrent_id))
-
-
 @app.route('/view/<int:torrent_id>/comment/<int:comment_id>/delete', methods=['POST'])
 def delete_comment(torrent_id, comment_id):
     if not flask.g.user:

nyaa/templates/view.html

@@ -176,7 +176,7 @@
 	</script>
 	{% endfor %}
 	{% if comment_form %}
-	<form action="{{ url_for('submit_comment', torrent_id=torrent.id) }}" method="POST" class="comment-box">
+	<form class="comment-box" method="POST">
 		{{ comment_form.csrf_token }}
 		{{ render_field(comment_form.comment, class_='form-control') }}
 		<input type="submit" value="Submit" class="btn btn-success btn-sm">