Can get older conversation messages

src/controllers/conversations_controller.rs

@@ -12,9 +12,9 @@ use crate::api_data::res_find_private_conversations::ResFindPrivateConversations
 use crate::controllers::routes::RequestResult;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::data::new_conversation::NewConversation;
+use crate::data::new_conversation_message::NewConversationMessage;
 use crate::helpers::{conversations_helper, user_helper};
 use crate::utils::string_utils::remove_html_nodes;
-use crate::data::new_conversation_message::NewConversationMessage;
 
 /// Create a new conversation
 pub fn create(r: &mut HttpRequestHandler) -> RequestResult {
@@ -232,6 +232,24 @@ pub fn refresh_single(r: &mut HttpRequestHandler) -> RequestResult {
     r.set_response(ConversationMessageAPI::for_list(&messages))
 }
 
+/// Get older messages of a conversation
+pub fn get_older_messages(r: &mut HttpRequestHandler) -> RequestResult {
+    let conv_id = r.post_conv_id("conversationID")?;
+    let max_id = r.post_u64("oldest_message_id")? - 1;
+
+    // Determine limit
+    let limit = r.post_u64("limit")?;
+    let limit = match limit {
+        0 => 1,
+        1..=60 => limit,
+        _ => 60
+    };
+
+    let messages = conversations_helper::get_older_messages(conv_id, max_id, limit)?;
+
+    r.set_response(ConversationMessageAPI::for_list(&messages))
+}
+
 /// Send a new message
 pub fn send_message(r: &mut HttpRequestHandler) -> RequestResult {
     let conv_id = r.post_conv_id("conversationID")?;

src/controllers/routes.rs

@@ -104,6 +104,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/conversations/refresh_single", Box::new(conversations_controller::refresh_single)),
 
+        Route::post("/conversations/get_older_messages", Box::new(conversations_controller::get_older_messages)),
+
         Route::post("/conversations/sendMessage", Box::new(conversations_controller::send_message)),