Adicionando rotas e lógica para Vans e Locadores de Vans

src/services/FindVanService.ts

@@ -0,0 +1,23 @@
+import { getRepository } from 'typeorm';
+
+import AppError from '../errors/AppError';
+
+import Van from '../models/Van';
+
+class FindVanService {
+  public async execute(id_van: string): Promise<Van> {
+    const vansRepository = getRepository(Van);
+
+    const van = await vansRepository.findOne({
+      where: { id_van }
+    });
+
+    if (!van) {
+      throw new AppError('Van does not exist.');
+    };
+
+    return van;
+  }
+}
+
+export default FindVanService;