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src/api_data/friend_api.rs

@@ -22,7 +22,7 @@ impl FriendAPI {
         FriendAPI {
             ID_friend: f.friend_id.id(),
             accepted: LegacyBool(f.accepted),
-            time_last_activity: f.last_activity_time,
+            time_last_activity: f.computed_last_activity_time(),
             following: LegacyBool(f.following),
             canPostTexts: f.can_post_texts,
         }

src/controllers/user_ws_controller.rs

@@ -482,6 +482,12 @@ pub fn is_user_connected(user_id: &UserID) -> bool {
     get_ws_connections_list().lock().unwrap().iter().any(|c| &c.user_id == user_id)
 }
 
+/// Check out whether user is connected or not and has at list one not incognito connection
+pub fn is_user_connected_not_incognito(user_id: &UserID) -> bool {
+    get_ws_connections_list().lock().unwrap().iter().any(|c| &c.user_id == user_id && !c.incognito)
+}
+
+
 /// Disconnect a user from all the WebSockets of a given client
 pub fn disconnect_user_from_client(user_id: &UserID, client: &APIClient) -> Res {
     let connections = get_ws_connections_list()

src/data/friend.rs

@@ -2,7 +2,9 @@
 //!
 //! @author Pierre Hubert
 
+use crate::controllers::user_ws_controller;
 use crate::data::user::UserID;
+use crate::utils::date_utils::time;
 
 #[derive(PartialEq, Eq)]
 pub struct Friend {
@@ -12,3 +14,15 @@ pub struct Friend {
     pub last_activity_time: u64,
     pub can_post_texts: bool,
 }
+
+impl Friend {
+    /// Get the last activity of this friend. If this friend is both connected and not incognito,
+    /// current time will be returned instead of time stored in database
+    pub fn computed_last_activity_time(&self) -> u64 {
+        if user_ws_controller::is_user_connected_not_incognito(&self.friend_id) {
+            time()
+        } else {
+            self.last_activity_time
+        }
+    }
+}