implemented backward pagination for chat history with on-scroll prefetching

2026-07-17 20:14:47 +02:00
parent 101e7c909c
commit f3cd7896d9
7 changed files with 270 additions and 40 deletions
@@ -16,7 +16,10 @@ class GetChatCache extends SimpleCache<GetChatResponse> {
           GetChatParams(
             lookIntoFuture: GetChatParamsSwitch.off,
             setReadMarker: GetChatParamsSwitch.on,
-             limit: 200,
+             // Small initial page; also the per-chat offline snapshot written to
+             // localstore. Older messages are paged in on scroll-up via
+             // GetChatHistory. Keep in sync with ChatBloc's _kInitialPageSize.
+             limit: 50,
           ),
         ).run(),
         fromJson: GetChatResponse.fromJson,