Can delete notification targeting a user about a post

src/controllers/comments_controller.rs

@@ -49,7 +49,8 @@ pub fn create(r: &mut HttpRequestHandler) -> RequestResult {
     // Create notifications
     notifications_helper::create_post_notification(&r.user_id()?, post.id, NotifEventType::COMMENT_CREATED)?;
 
-    // TODO : Remove notifications targeting current user about the post
+    // Remove notifications targeting current user about the post
+    notifications_helper::delete_all_post_notifications_targeting_user(r.user_id_ref()?, post.id)?;
 
     r.set_response(ResCreateComment::new(comment_id))
 }

src/helpers/notifications_helper.rs

@@ -285,6 +285,16 @@ pub fn delete_all_related_to_group_membership_notifications(user_id: &UserID, gr
     Ok(())
 }
 
+/// Delete all the notifications about a post targeting a specified user
+pub fn delete_all_post_notifications_targeting_user(user_id: &UserID, post_id: PostID) -> ResultBoxError {
+    let n = PartialNotification::new()
+        .set_dest_user_id(user_id)
+        .set_on_elem_type(NotifElemType::POST)
+        .set_on_elem_id(post_id);
+
+    delete(&n)
+}
+
 /// Delete all the notifications related with a post
 pub fn delete_all_related_with_post(post_id: PostID) -> ResultBoxError {
     let n = PartialNotification::new()