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src/modules/cards/use-cases/index.ts

@@ -1,3 +1,3 @@
 export * from './get-deck-by-id-use-case'
 export * from './delete-card-by-id-use-case'
-export * from './update-deck-use-case'
+export * from './update-card-use-case'

src/modules/cards/use-cases/update-card-use-case.ts

@@ -0,0 +1,29 @@
+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs'
+import { CardsRepository } from '../infrastructure/cards.repository'
+import { UpdateCardDto } from '../dto/update-card.dto'
+import { BadRequestException, NotFoundException } from '@nestjs/common'
+
+export class UpdateCardCommand {
+  constructor(
+    public readonly cardId: string,
+    public readonly card: UpdateCardDto,
+    public readonly userId: string
+  ) {}
+}
+
+@CommandHandler(UpdateCardCommand)
+export class UpdateCardHandler implements ICommandHandler<UpdateCardCommand> {
+  constructor(private readonly cardsRepository: CardsRepository) {}
+
+  async execute(command: UpdateCardCommand) {
+    const card = await this.cardsRepository.findCardById(command.cardId)
+
+    if (!card) throw new NotFoundException(`Card with id ${command.cardId} not found`)
+
+    if (card.userId !== command.userId) {
+      throw new BadRequestException(`You can't change a card that you don't own`)
+    }
+
+    return await this.cardsRepository.updateCardById(command.cardId, command.card)
+  }
+}

src/modules/cards/use-cases/update-deck-use-case.ts

@@ -1,29 +0,0 @@
-import { CommandHandler, ICommandHandler } from '@nestjs/cqrs'
-import { CardsRepository } from '../infrastructure/cards.repository'
-import { UpdateCardDto } from '../dto/update-card.dto'
-import { BadRequestException, NotFoundException } from '@nestjs/common'
-
-export class UpdateDeckCommand {
-  constructor(
-    public readonly deckId: string,
-    public readonly deck: UpdateCardDto,
-    public readonly userId: string
-  ) {}
-}
-
-@CommandHandler(UpdateDeckCommand)
-export class UpdateDeckHandler implements ICommandHandler<UpdateDeckCommand> {
-  constructor(private readonly deckRepository: CardsRepository) {}
-
-  async execute(command: UpdateDeckCommand) {
-    const deck = await this.deckRepository.findCardById(command.deckId)
-
-    if (!deck) throw new NotFoundException(`Deck with id ${command.deckId} not found`)
-
-    if (deck.userId !== command.userId) {
-      throw new BadRequestException(`You can't change a deck that you don't own`)
-    }
-
-    return await this.deckRepository.updateDeckById(command.deckId, command.deck)
-  }
-}