register flags

back/db/utils/mail.ts

@@ -16,6 +16,12 @@ export async function getFieldId(field: string): Promise<number> {
     return await execQueryAsyncWithId(query, values);
 }
 
+export async function getFlagId(flag: string): Promise<number> {
+    const query = `INSERT INTO flag_name (flag_name) VALUES (?) ON DUPLICATE KEY UPDATE flag_id=LAST_INSERT_ID(flag_id)`;
+    const values = [flag];
+    return await execQueryAsyncWithId(query, values);
+}
+
 export async function findRoomByOwner(ownerId: number): Promise<{ room_id: number }[]> {
     const query = `SELECT room_id FROM app_room WHERE owner_id = ?`;
     const values = [ownerId];