Display to mods when conv threads are truncated

app/views/mod/communication.scala

@@ -18,7 +18,7 @@ object communication {
       mod: Holder,
       u: User,
       players: List[(lila.game.Pov, lila.chat.MixedChat)],
-      convos: List[lila.msg.MsgConvo],
+      convos: List[lila.msg.ModMsgConvo],
       publicLines: List[lila.shutup.PublicLine],
       notes: List[lila.user.Note],
       history: List[lila.mod.Modlog],
@@ -154,16 +154,19 @@ object communication {
           ),
           div(cls := "threads")(
             h2("Recent inbox messages"),
-            convos.map { convo =>
+            convos.map { modConvo =>
               div(cls := "thread")(
-                p(cls := "title")(strong(lightUserLink(convo.contact))),
+                p(cls := "title")(strong(lightUserLink(modConvo.convo.contact))),
                 table(cls := "slist")(
                   tbody(
-                    convo.msgs.reverse.map { msg =>
+                    modConvo.truncated option div(cls := "truncated-convo")(
+                      s"Truncated, showing last ${modConvo.convo.msgs.length} messages"
+                    ),
+                    modConvo.convo.msgs.reverse.map { msg =>
                       val author = msg.user == u.id
                       tr(cls := List("post" -> true, "author" -> author))(
                         td(momentFromNowOnce(msg.date)),
-                        td(strong(if (author) u.username else convo.contact.name)),
+                        td(strong(if (author) u.username else modConvo.convo.contact.name)),
                         td(cls := "message")(highlightBad(msg.text))
                       )
                     }

modules/msg/src/main/MsgApi.scala

@@ -173,7 +173,7 @@ final class MsgApi(
       case Some(sender) => multiPost(Holder(sender), Source(dests), text) inject "done"
     }
 
-  def recentByForMod(user: User, nb: Int): Fu[List[MsgConvo]] =
+  def recentByForMod(user: User, nb: Int): Fu[List[ModMsgConvo]] =
     colls.thread
       .find($doc("users" -> user.id))
       .sort($sort desc "lastMsg.date")
@@ -185,14 +185,17 @@ final class MsgApi(
             .find($doc("tid" -> thread.id), msgProjection)
             .sort($sort desc "date")
             .cursor[Msg]()
-            .list(10)
+            .list(11)
             .flatMap { msgs =>
               lightUserApi async thread.other(user) map { contact =>
-                MsgConvo(
-                  contact | LightUser.fallback(thread other user),
-                  msgs,
-                  lila.relation.Relations(none, none),
-                  postable = false
+                ModMsgConvo(
+                  MsgConvo(
+                    contact | LightUser.fallback(thread other user),
+                    msgs.take(10),
+                    lila.relation.Relations(none, none),
+                    postable = false
+                  ),
+                  msgs.length == 11
                 )
               }
             }

modules/msg/src/main/model.scala

@@ -9,3 +9,8 @@ case class MsgConvo(
     relations: Relations,
     postable: Boolean
 )
+
+case class ModMsgConvo(
+    convo: MsgConvo,
+    truncated: Boolean
+)

ui/site/css/mod/_communication.scss

@@ -113,6 +113,12 @@
     margin-bottom: 20px;
   }
 
+  .thread .truncated-convo {
+    text-align: center;
+    font-style: italic;
+    display: block;
+  }
+
   .thread .title strong {
     font-size: 1.2em;
     display: block;