add decks crud

src/modules/decks/use-cases/get-all-decks-use-case.ts

@@ -0,0 +1,16 @@
+import { CommandHandler, ICommandHandler } from '@nestjs/cqrs'
+import { DecksRepository } from '../infrastructure/decks.repository'
+import { GetAllDecksDto } from '../dto/get-all-decks.dto'
+
+export class GetAllDecksCommand {
+  constructor(public readonly params: GetAllDecksDto) {}
+}
+
+@CommandHandler(GetAllDecksCommand)
+export class GetAllDecksHandler implements ICommandHandler<GetAllDecksCommand> {
+  constructor(private readonly deckRepository: DecksRepository) {}
+
+  async execute(command: GetAllDecksCommand) {
+    return await this.deckRepository.findAllDecks(command.params)
+  }
+}