Can get the list of notifications of the user

src/helpers/NotificationsHelper.ts

@@ -1,4 +1,5 @@
 import { DatabaseHelper } from "./DatabaseHelper";
+import { Notif } from "../entities/Notification";
 
 /**
  * Notifications helper
@@ -25,4 +26,42 @@ export class NotificationsHelper {
 		});
 	}
 
+	/**
+	 * Get the list of unread notifications of a user
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async GetListUnread(userID: number) : Promise<Array<Notif>> {
+		const list = await DatabaseHelper.Query({
+			table: NOTIFICATIONS_TABLE,
+			where: {
+				dest_user_id: userID,
+				seen: 0
+			},
+			order: "id DESC"
+		});
+
+		return list.map((e) => this.DBToNotif(e));
+	}
+
+	/**
+	 * Database entry to notification
+	 * 
+	 * @param row Database entry
+	 */
+	private static DBToNotif(row: any) : Notif {
+		return new Notif({
+			id: row.id,
+			seen: row.seen == 1,
+			timeCreate: row.time_create,
+			fromUserID: row.from_user_id,
+			destUserID: row.dest_user_id,
+			onElemID: row.on_elem_id,
+			onElemType: row.on_elem_type,
+			type: row.type,
+			eventVisibility: row.visibility,
+			fromContainerID: row.from_container_id,
+			fromContainerType: row.from_container_type
+		});
+	}
 }