Can delete notifications related to a friendship request

src/utils/NotificationsUtils.ts

@@ -32,20 +32,42 @@ export class NotificationsUtils {
 	 * Create & push friendship request notification
 	 * 
 	 * @param fromUser Source user ID
-	 * @param toUser Destination user ID
+	 * @param destUser Destination user ID
 	 * @param action The kind of action
 	 */
-	public static async CreateFriendsNotifications(fromUser: number, toUser: number, action: NotifEventType) {
-		// TODO : Delete all the previous notifications
+	public static async CreateFriendsNotifications(fromUser: number, destUser: number, action: NotifEventType) {
+		await this.DeleteNotificationsFrienshipRequest(fromUser, destUser);
 
-		// PUsh the notification
+		// Push the notification
 		await NotificationsHelper.Push(new Notif({
 			fromUserID: fromUser,
-			destUserID: toUser,
+			destUserID: destUser,
 			onElemID: fromUser, // Same as fromUser
 			onElemType: NotifElemType.FRIENDSHIP_REQUEST,
 			type: action
 		}));
 	}
 
+
+	/**
+	 * Delete all the notifications related to a friendship request between two users
+	 * 
+	 * @param userOne First user
+	 * @param userTwo Second user
+	 */
+	public static async DeleteNotificationsFrienshipRequest(userOne: number, userTwo: number) {
+		
+		// Delete notifications in two ways
+		await NotificationsHelper.Delete(new Notif({
+			onElemType: NotifElemType.FRIENDSHIP_REQUEST,
+			destUserID: userOne,
+			fromUserID: userTwo,
+		}));
+
+		await NotificationsHelper.Delete(new Notif({
+			onElemType: NotifElemType.FRIENDSHIP_REQUEST,
+			destUserID: userTwo,
+			fromUserID: userOne,
+		}));
+	}
 }