Destory deck helper

api/src/services/flashcard-decks/destroy-service.ts

@@ -1,5 +1,5 @@
 import db from "@/db/db-client"
-import { FlashcardDeck } from "@/models"
+import { Flashcard, FlashcardDeck } from "@/models"
 import BaseService from "@/services/base-service"
 
 export class DestroyService extends BaseService {
@@ -8,12 +8,19 @@ export class DestroyService extends BaseService {
   }
 
   async perform(): Promise<void> {
-    await db.transaction(async (transaction) => {
+    await db.transaction(async () => {
       await FlashcardDeck.update(
         { parentDeckId: null },
-        { where: { parentDeckId: this.flashcardDeck.id }, transaction }
+        { where: { parentDeckId: this.flashcardDeck.id } }
       )
-      await this.flashcardDeck.destroy({ transaction })
+
+      await Flashcard.destroy({
+        where: {
+          flashcardDeckId: this.flashcardDeck.id,
+        },
+      })
+
+      await this.flashcardDeck.destroy()
     })
   }
 }