Matrix: fetch previous messages when reaching the top

1 files changed, 5 insertions, 4 deletions

diff --git a/plugins/Matrix.hpp b/plugins/Matrix.hpp
index 607ef81..396fc17 100644
--- a/plugins/Matrix.hpp
+++ b/plugins/Matrix.hpp
@@ -43,6 +43,7 @@ namespace QuickMedia {
         std::string avatar_url;
         std::string prev_batch;
         bool initial_fetch_finished = false;
+        size_t last_read_index = 0;
     };
 
     enum class MessageDirection {
@@ -62,9 +63,9 @@ namespace QuickMedia {
         PluginResult get_cached_sync(BodyItems &result_items);
         PluginResult sync();
         PluginResult get_joined_rooms(BodyItems &result_items);
-        // Note: the number of items returned in |result_items| may not be the number of new messages because many messages can be combined
-        // into one if one user sends multiple messages. The number of messages is returned in |num_new_messages|.
-        PluginResult get_room_messages(const std::string &room_id, size_t start_index, BodyItems &result_items, size_t &num_new_messages);
+        PluginResult get_all_synced_room_messages(const std::string &room_id, BodyItems &result_items);
+        PluginResult get_new_room_messages(const std::string &room_id, BodyItems &result_items);
+        PluginResult get_previous_room_messages(const std::string &room_id, BodyItems &result_items);
         SearchResult search(const std::string &text, BodyItems &result_items) override;
 
         // |url| should only be set when uploading media.
@@ -76,7 +77,7 @@ namespace QuickMedia {
         PluginResult load_and_verify_cached_session();
     private:
         PluginResult sync_response_to_body_items(const Json::Value &root);
-        PluginResult load_initial_room_data(const std::string &room_id, RoomData *room_data);
+        PluginResult get_previous_room_messages(const std::string &room_id, RoomData *room_data);
         void events_add_user_info(const Json::Value &events_json, RoomData *room_data);
         void events_add_messages(const Json::Value &events_json, RoomData *room_data, MessageDirection message_dir);
         void events_set_room_name(const Json::Value &events_json, RoomData *room_data);