Display custom ticket field values in ticket page

config/models

@@ -189,6 +189,13 @@ WorkflowFieldEnumCtor
 
     UniqueWorkflowFieldEnumCtor enum name
 
+TicketParamText
+    ticket TicketId
+    field  WorkflowFieldId
+    value  Text
+
+    UniqueTicketParamText ticket field
+
 Ticket
     project  ProjectId
     number   Int

src/Vervis/Handler/Ticket.hs

@@ -84,6 +84,7 @@ import Vervis.GraphProxy (ticketDepGraph)
 import Vervis.MediaType (MediaType (Markdown))
 import Vervis.Model
 import Vervis.Model.Ident
+import Vervis.Model.Workflow
 import Vervis.Render (renderSourceT)
 import Vervis.Settings (widgetFile)
 import Vervis.Ticket
@@ -175,33 +176,62 @@ getTicketNewR shar proj = do
 getTicketR :: ShrIdent -> PrjIdent -> Int -> Handler Html
 getTicketR shar proj num = do
     mpid <- maybeAuthId
-    (author, massignee, closer, ticket, deps, rdeps) <- runDB $ do
-        Entity tid ticket <- do
-            Entity s _ <- getBy404 $ UniqueSharer shar
-            Entity p _ <- getBy404 $ UniqueProject proj s
-            getBy404 $ UniqueTicket p num
-        author <- do
-            person <- get404 $ ticketCreator ticket
-            get404 $ personIdent person
-        massignee <- for (ticketAssignee ticket) $ \ apid -> do
-            person <- get404 apid
-            sharer <- get404 $ personIdent person
-            return (sharer, fromMaybe False $ (== apid) <$> mpid)
-        closer <-
-            if ticketDone ticket
-                then do
-                    person <- get404 $ ticketCloser ticket
-                    get404 $ personIdent person
-                else return author
-        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)
+    (wshr, wfl, author, massignee, closer, ticket, tparams, deps, rdeps) <-
+        runDB $ do
+            (jid, wshr, wid, wfl) <- do
+                Entity s sharer <- getBy404 $ UniqueSharer shar
+                Entity p project <- getBy404 $ UniqueProject proj s
+                w <- get404 $ projectWorkflow project
+                wsharer <-
+                    if workflowSharer w == s
+                        then return sharer
+                        else get404 $ workflowSharer w
+                return
+                    ( p
+                    , sharerIdent wsharer
+                    , projectWorkflow project
+                    , workflowIdent w
+                    )
+            Entity tid ticket <- getBy404 $ UniqueTicket jid num
+            author <- do
+                person <- get404 $ ticketCreator ticket
+                get404 $ personIdent person
+            massignee <- for (ticketAssignee ticket) $ \ apid -> do
+                person <- get404 apid
+                sharer <- get404 $ personIdent person
+                return (sharer, fromMaybe False $ (== apid) <$> mpid)
+            closer <-
+                if ticketDone ticket
+                    then do
+                        person <- get404 $ ticketCloser ticket
+                        get404 $ personIdent person
+                    else return author
+            tparams <- select $ from $ \ (f `LeftOuterJoin` p) -> do
+                on $
+                    just (f ^. WorkflowFieldId) E.==. p ?. TicketParamTextField
+                    &&.
+                    p ?. TicketParamTextTicket E.==. just (val tid)
+                where_ $
+                    f ^. WorkflowFieldWorkflow E.==. val wid     &&.
+                    f ^. WorkflowFieldType     E.==. val WFTText
+                return
+                    ( f ^. WorkflowFieldIdent
+                    , f ^. WorkflowFieldName
+                    , f ^. WorkflowFieldRequired
+                    , p ?. TicketParamTextValue
+                    )
+            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
+                ( wshr, wfl
+                , author, massignee, closer, ticket, tparams, deps, rdeps
+                )
     let desc = renderSourceT Markdown $ T.filter (/= '\r') $ ticketDesc ticket
         discuss =
             discussionW

templates/ticket/one.hamlet

@@ -100,6 +100,22 @@ $if not $ ticketDone ticket
 
 ^{desc}
 
+<h3>Custom fields
+
+<ul>
+  $forall (Value fld, Value name, Value req, Value mvalue) <- tparams
+    <li>
+      <a href=@{WorkflowFieldR wshr wfl fld}>
+        #{name}
+      :
+      $maybe value <- mvalue
+        #{value}
+      $nothing
+        $if req
+          NO VALUE FOR REQUIRED FIELD
+        $else
+          (none)
+
 <h3>Discussion
 
 ^{discuss}