Get the number of unread conversations of the user

src/helpers/ConversationsHelper.ts

@@ -393,6 +393,22 @@ export class ConversationsHelper {
 		return result.map(r => r.conv_id);
 	}
 
+	/**
+	 * Count the number of unread conversations of the user
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async CountUnreadForUser(userID: number) : Promise<number> {
+		return await DatabaseHelper.Count({
+			table: USERS_TABLE,
+			where: {
+				user_id: userID,
+				saw_last_message: 0,
+				following: 1
+			}
+		});
+	}
+
 	/**
 	 * Get the list of members of a conversation
 	 *