fix(members): show mobile badges and fresh profiles in lists (#3370)

fluxer_gateway/src/guild/guild_state_threads.erl

@@ -299,6 +299,13 @@ after_store_event(guild_member_remove, Data, Tab, State) ->
             _ -> []
         end,
     State;
+after_store_event(guild_member_update, Data, _Tab, State) ->
+    case guild_state_member:extract_user_id(Data) of
+        UserId when is_integer(UserId) ->
+            guild_thread_subscriptions:member_changed(UserId, State);
+        _ ->
+            State
+    end;
 after_store_event(_Event, _Data, _Tab, State) ->
     State.
 

fluxer_gateway/src/guild/guild_thread_subscriptions.erl

@@ -12,6 +12,7 @@
     member_lists_changed/2,
     resync_after_load/1,
     presence_changed/2,
+    member_changed/2,
     handle_list_flush/1,
     refresh_presence_users/1,
     export_handoff/1,
@@ -306,6 +307,10 @@ presence_changed(UserId, #{thread_presence_users := Users} = State) ->
 presence_changed(_UserId, State) ->
     State.
 
+-spec member_changed(integer(), guild_state()) -> guild_state().
+member_changed(UserId, State) ->
+    presence_changed(UserId, State).
+
 -spec mark_dirty([integer()], guild_state()) -> guild_state().
 mark_dirty([], State) ->
     State;

fluxer_gateway/test/guild_threads_tests.erl

@@ -1486,6 +1486,35 @@ thread_member_list_follows_presence_changes_test() ->
         ?assertEqual(State, guild_thread_subscriptions:presence_changed(?A, State))
     end).
 
+thread_member_list_follows_member_updates_test() ->
+    with_guild(fun(State) ->
+        Subscribed = guild_thread_subscriptions:update(
+            <<"a">>, #{member_lists => [?T1]}, State
+        ),
+        [_] = received(a, thread_member_list_update, drain()),
+        Update = fun(UserId, Nick) ->
+            #{
+                <<"user">> => #{<<"id">> => integer_to_binary(UserId)},
+                <<"roles">> => [],
+                <<"nick">> => Nick
+            }
+        end,
+        Changed = dispatch(guild_member_update, Update(?A, <<"renamed">>), Subscribed),
+        ?assertEqual([], received(a, thread_member_list_update, drain())),
+        _ = guild_thread_subscriptions:handle_list_flush(Changed),
+        [#{<<"members">> := Members}] = received(a, thread_member_list_update, drain()),
+        ?assertEqual(
+            [<<"renamed">>],
+            [
+                maps:get(<<"nick">>, Member)
+             || #{<<"user_id">> := Id, <<"member">> := Member} <- Members,
+                Id =:= integer_to_binary(?A)
+            ]
+        ),
+        Unlisted = dispatch(guild_member_update, Update(?C, <<"other">>), Subscribed),
+        ?assertNot(maps:is_key(thread_list_dirty, Unlisted))
+    end).
+
 handoff_through_an_old_node_round_trips_test() ->
     with_guild(fun(State) ->
         Exported = guild_handoff:export_handoff_state(State),