Display ticket class params AKA labels in ticket list view

src/Vervis/Ticket.hs

@@ -34,6 +34,7 @@ import Control.Arrow ((***))
 import Data.Foldable (for_)
 import Data.Text (Text)
 import Database.Esqueleto
+import Database.Esqueleto.PostgreSQL
 
 import Vervis.Foundation (AppDB)
 import Vervis.Model
@@ -53,7 +54,10 @@ getTicketSummaries mfilt morder jid = fmap (map toSummary) $ select $ from $
         `LeftOuterJoin` (tar `InnerJoin` ra `InnerJoin` ro `InnerJoin` i)
         `InnerJoin` d
         `LeftOuterJoin` m
+        `LeftOuterJoin` (tpc `InnerJoin` wf)
       ) -> do
+        on $ tpc ?. TicketParamClassField ==. wf ?. WorkflowFieldId
+        on $ just (t ^. TicketId) ==. tpc ?. TicketParamClassTicket
         on $ just (d ^. DiscussionId) ==. m ?. MessageRoot
         on $ t ^. TicketDiscuss ==. d ^. DiscussionId
         on $ ro ?. RemoteObjectInstance ==. i ?. InstanceId
@@ -80,9 +84,10 @@ getTicketSummaries mfilt morder jid = fmap (map toSummary) $ select $ from $
             , t ^. TicketTitle
             , t ^. TicketStatus
             , count $ m ?. MessageId
+            , arrayRemoveNull $ maybeArray $ arrayAgg $ wf ?. WorkflowFieldName
             )
     where
-    toSummary (Value n, ms, mi, mro, mra, Value c, Value t, Value d, Value r) =
+    toSummary (Value n, ms, mi, mro, mra, Value c, Value t, Value d, Value r, Value wfs) =
         TicketSummary
             { tsNumber    = n
             , tsCreatedBy =
@@ -94,6 +99,7 @@ getTicketSummaries mfilt morder jid = fmap (map toSummary) $ select $ from $
                     _ -> error "Ticket author DB invalid state"
             , tsCreatedAt = c
             , tsTitle     = t
+            , tsLabels    = wfs
             , tsStatus    = d
             , tsComments  = r
             }

src/Vervis/Widget/Ticket.hs

@@ -1,6 +1,6 @@
 {- This file is part of Vervis.
  -
- - Written in 2016, 2019 by fr33domlover <fr33domlover@riseup.net>.
+ - Written in 2016, 2019, 2020 by fr33domlover <fr33domlover@riseup.net>.
  -
  - ♡ Copying is an act of love. Please copy, reuse and share.
  -
@@ -50,6 +50,7 @@ data TicketSummary = TicketSummary
     , tsCreatedBy :: Either Sharer (Instance, RemoteObject, RemoteActor)
     , tsCreatedAt :: UTCTime
     , tsTitle     :: Text
+    , tsLabels    :: [Text]
     , tsStatus    :: TicketStatus
     , tsComments  :: Int
     }

templates/ticket/widget/summary.hamlet

@@ -1,6 +1,6 @@
 $# This file is part of Vervis.
 $#
-$# Written in 2016, 2019 by fr33domlover <fr33domlover@riseup.net>.
+$# Written in 2016, 2019, 2020 by fr33domlover <fr33domlover@riseup.net>.
 $#
 $# ♡ Copying is an act of love. Please copy, reuse and share.
 $#
@@ -37,6 +37,8 @@ $# <http://creativecommons.org/publicdomain/zero/1.0/>.
 <span .ticket-title-column>
   <a href=@{TicketR shr prj $ tsNumber ts}>
     #{tsTitle ts}
+    $forall wfname <- tsLabels ts
+      \ [#{wfname}]
 
 <span .ticket-tree-column>
   $if tsComments ts > 0