Return the number of friends of the user

src/helpers/FriendsHelper.ts

@@ -26,6 +26,21 @@ export class FriendsHelper {
 		});
 	}
 
+	/**
+	 * Count the number of friends of a specific user
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async CountForUser(userID: number) : Promise<number> {
+		return await DatabaseHelper.Count({
+			table: FRIENDS_TABLE,
+			where: {
+				ID_amis: userID,
+				actif: 1
+			}
+		});
+	}
+
 	/**
 	 * Check out whether two users are friend or not
 	 *