feat: ✨ Control de errores

Agregando control de errores en la implementacion de los casos de uso, para el registro del usuario

src/application/user/use-cases/register-user.use-case.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@nestjs/common';
 import { hash } from 'bcrypt';
-import { from, Observable, switchMap } from 'rxjs';
+import { from, Observable, switchMap, catchError, throwError } from 'rxjs';
 import { UserEntity } from 'src/domain';
+import { DuplicateUserException } from 'src/infrastructure';
 import { DependencyUserAbstract } from './abstracts';
 
 @Injectable()
@@ -13,6 +14,9 @@ export class RegisterUserUseCase extends DependencyUserAbstract {
         const newUser = this.userFactoryService.createNewUser(createUserDto);
         return from(this.dataServices.user.create(newUser));
       }),
+      catchError(() =>
+        throwError(() => new DuplicateUserException(createUserDto.email)),
+      ),
     );
   }
 }

src/infrastructure/exceptions/duplicateUserException.exception.ts

@@ -0,0 +1,9 @@
+import { ConflictException } from '@nestjs/common';
+
+export class DuplicateUserException extends ConflictException {
+  constructor(email: string) {
+    super(
+      `El usuario con ${email} ya se encuentra registrado en la base de datos`,
+    );
+  }
+}

src/infrastructure/exceptions/index.ts

@@ -0,0 +1 @@
+export * from './duplicateUserException.exception';

src/infrastructure/index.ts

@@ -1,2 +1,3 @@
 export * from './data-service';
 export * from './framework';
+export * from './exceptions';