List ticket deps and reverse deps in ticket page

src/Vervis/Handler/Ticket.hs

@@ -81,6 +81,7 @@ import Vervis.TicketFilter (filterTickets)
 import Vervis.Time (showDate)
 import Vervis.Widget.Discussion (discussionW)
 import Vervis.Widget.Sharer (personLinkW)
+import Vervis.Widget.Ticket
 
 getTicketsR :: ShrIdent -> PrjIdent -> Handler Html
 getTicketsR shar proj = do
@@ -154,12 +155,11 @@ getTicketNewR shar proj = do
 getTicketR :: ShrIdent -> PrjIdent -> Int -> Handler Html
 getTicketR shar proj num = do
     mpid <- maybeAuthId
-    (author, massignee, closer, ticket) <- runDB $ do
-        ticket <- do
+    (author, massignee, closer, ticket, deps, rdeps) <- runDB $ do
+        Entity tid ticket <- do
             Entity s _ <- getBy404 $ UniqueSharer shar
             Entity p _ <- getBy404 $ UniqueProject proj s
-            Entity _ t <- getBy404 $ UniqueTicket p num
-            return t
+            getBy404 $ UniqueTicket p num
         author <- do
             person <- get404 $ ticketCreator ticket
             get404 $ personIdent person
@@ -173,7 +173,15 @@ getTicketR shar proj num = do
                     person <- get404 $ ticketCloser ticket
                     get404 $ personIdent person
                 else return author
-        return (author, massignee, closer, ticket)
+        deps <- select $ from $ \ (dep `InnerJoin` t) -> do
+            on $ dep ^. TicketDependencyChild E.==. t ^. TicketId
+            where_ $ dep ^. TicketDependencyParent E.==. val tid
+            return t
+        rdeps <- select $ from $ \ (dep `InnerJoin` t) -> do
+            on $ dep ^. TicketDependencyParent E.==. t ^. TicketId
+            where_ $ dep ^. TicketDependencyChild E.==. val tid
+            return t
+        return (author, massignee, closer, ticket, deps, rdeps)
     let desc = renderSourceT Markdown $ T.filter (/= '\r') $ ticketDesc ticket
         discuss =
             discussionW

src/Vervis/Widget/Ticket.hs

@@ -0,0 +1,39 @@
+{- 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/>.
+ -}
+
+module Vervis.Widget.Ticket
+    ( ticketDepW
+    )
+where
+
+import Prelude
+
+import Yesod.Core (Route)
+import Yesod.Core.Handler (getUrlRender)
+import Yesod.Core (newIdent)
+
+import qualified Data.Text as T (unpack)
+
+import Vervis.Foundation
+import Vervis.Model
+import Vervis.Model.Ident
+import Vervis.Settings (widgetFile)
+import Vervis.Style
+
+ticketDepW :: ShrIdent -> PrjIdent -> Ticket -> Widget
+ticketDepW shr prj ticket = do
+    todoC <- newIdent
+    doneC <- newIdent
+    $(widgetFile "ticket/widget/dep")

templates/ticket/one.hamlet

@@ -20,10 +20,24 @@ $# <http://creativecommons.org/publicdomain/zero/1.0/>.
     <input type=submit value="Delete this ticket">
 
 <p>
-  Depended by: TODO
+  Depended by:
+
+<ul>
+  $if null rdeps
+    <li>(none)
+  $else
+    $forall Entity _ t <- rdeps
+      ^{ticketDepW shar proj t}
 
 <p>
-  Depends on: TODO
+  Depends on:
+
+<ul>
+  $if null deps
+    <li>(none)
+  $else
+    $forall Entity _ t <- deps
+      ^{ticketDepW shar proj t}
 
 <p>
   Created on #{showDate $ ticketCreated ticket} by

templates/ticket/widget/dep.cassius

@@ -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/>.
+ */
+
+.#{todoC}
+    color: #{dark red}
+
+.#{doneC}
+    color: #{dark green}

templates/ticket/widget/dep.hamlet

@@ -0,0 +1,22 @@
+$# This file is part of Vervis.
+$#
+$# Written in 2016 by fr33domlover <fr33domlover@riseup.net>.
+$#
+$# ♡ Copying is an act of love. Please copy, reuse and share.
+$#
+$# The author(s) have dedicated all copyright and related and neighboring
+$# 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
+$# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+$if ticketDone ticket
+  <span .#{doneC}>
+    ☒
+$else
+  <span .#{todoC}>
+    ☐
+<a href=@{TicketR shr prj $ ticketNumber ticket}>
+  #{ticketTitle ticket}

vervis.cabal

@@ -151,6 +151,7 @@ library
                        Vervis.Widget.Repo
                        Vervis.Widget.Role
                        Vervis.Widget.Sharer
+                       Vervis.Widget.Ticket
                        Vervis.Wiki
   -- other-modules:       
   default-extensions:  TemplateHaskell