add original message in thread

back/db/utils/mail.ts

@@ -40,6 +40,12 @@ export async function getMessageUid(messageId: number): Promise<{uid: number}[]>
     return await execQueryAsync(query, values);
 }
 
+export async function getMessageIdOnID(messageID: string): Promise<{message_id: number}[]> {
+    const query = `SELECT message_id FROM message WHERE messageID = ?`;
+    const values = [messageID];
+    return await execQueryAsync(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];