Can update conversation message content

src/controllers/conversations_controller.rs

@@ -298,4 +298,18 @@ pub fn delete_conversation(r: &mut HttpRequestHandler) -> RequestResult {
     conversations_helper::remove_user_from_conversation(r.user_id()?, conv_id)?;
 
     r.success("The conversation has been deleted")
+}
+
+/// Update a single conversation message
+pub fn update_message(r: &mut HttpRequestHandler) -> RequestResult {
+    let msg_id = r.post_u64("messageID")?;
+    let new_content = r.post_string_opt("content", 3, true)?;
+
+    if !conversations_helper::is_message_owner(r.user_id()?, msg_id)? {
+        r.forbidden("You are not the owner of this message!".to_string())?;
+    }
+
+    conversations_helper::update_message_content(msg_id, &new_content)?;
+
+    r.success("Conversation message content successfully updated")
 }