Add "new topic" link to discussion widget

src/Vervis/Handler/Discussion.hs

@@ -42,8 +42,10 @@ import Vervis.Model
 import Vervis.Settings (widgetFile)
 import Vervis.Widget.Discussion
 
-getDiscussion :: (Int -> Route App) -> AppDB DiscussionId -> Handler Html
-getDiscussion reply getdid = defaultLayout $ discussionW getdid reply
+getDiscussion
+    :: (Int -> Route App) -> Route App -> AppDB DiscussionId -> Handler Html
+getDiscussion reply topic getdid =
+    defaultLayout $ discussionW getdid topic reply
 
 getMessage :: (Int -> Route App) -> AppDB DiscussionId -> Int -> Handler Html
 getMessage reply getdid num = do

src/Vervis/Handler/Ticket.hs

@@ -139,6 +139,11 @@ getTicketR shar proj num = do
                 else return author
         return (author, closer, ticket)
     let desc = renderSourceT Markdown $ T.filter (/= '\r') $ ticketDesc ticket
+        discuss =
+            discussionW
+                (return $ ticketDiscuss ticket)
+                (TicketTopReplyR shar proj num)
+                (TicketReplyR shar proj num)
     defaultLayout $(widgetFile "ticket/one")
 
 putTicketR :: Text -> Text -> Int -> Handler Html
@@ -196,6 +201,7 @@ getTicketDiscussionR :: Text -> Text -> Int -> Handler Html
 getTicketDiscussionR shar proj num =
     getDiscussion
         (TicketReplyR shar proj num)
+        (TicketTopReplyR shar proj num)
         (selectDiscussionId shar proj num)
 
 postTicketDiscussionR :: Text -> Text -> Int -> Handler Html

src/Vervis/Widget/Discussion.hs

@@ -69,10 +69,10 @@ messageTreeW reply cReplies now t = go t
                 ^{go tree}
         |]
 
-discussionW :: AppDB DiscussionId -> (Int -> Route App) -> Widget
-discussionW getdid reply = do
+discussionW :: AppDB DiscussionId -> Route App -> (Int -> Route App) -> Widget
+discussionW getdid topic reply = do
     forest <- handlerToWidget $ getDiscussionTree getdid
     cReplies <- newIdent
     now <- liftIO getCurrentTime
-    toWidget $(cassiusFile "templates/discussion/widget/tree.cassius")
-    traverse_ (messageTreeW reply cReplies now) forest
+    let msgTree = messageTreeW reply cReplies now
+    $(widgetFile "discussion/widget/tree")

templates/discussion/widget/tree.hamlet

@@ -0,0 +1,20 @@
+$# This file is part of Vervis.
+$#
+$# Written in 2016 by fr33domlover <fr33domlover@riseup.net>.
+$#
+$# ♡ Copying is an act of love. Please copy, reuse and share.
+$#
+$# The author(s) have dedicated all copyright and related and neighboring
+$# rights to this software to the public domain worldwide. This software is
+$# distributed without any warranty.
+$#
+$# You should have received a copy of the CC0 Public Domain Dedication along
+$# with this software. If not, see
+$# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+<div>
+  <a href=@{topic}>new topic
+
+<div>
+  $forall tree <- forest
+    ^{msgTree tree}

templates/ticket/one.hamlet

@@ -37,4 +37,4 @@ $# <http://creativecommons.org/publicdomain/zero/1.0/>.
 
 <h3>Discussion
 
-^{discussionW (return $ ticketDiscuss ticket) (TicketReplyR shar proj num)}
+^{discuss}