oblique-strategies-web-api/src/modules/card/controller.ts

import { RouteHandlerMethod } from 'fastify';
import { Controller } from '../../utils/types';
import { CardService, CardServiceImpl } from './service';

export interface CardController extends Controller<'generate'> {}

export class CardControllerImpl implements CardController {
  private readonly cardService: CardService;

  constructor() {
    this.cardService = new CardServiceImpl();
  }

  readonly generate: RouteHandlerMethod = async (request, reply) => {
    const query = request.query as Record<string, unknown>;
    const cardSources = query.cards as string[] | undefined;
    const card = this.cardService.generate(cardSources);
    reply.send(card);
  };
}