carrera

src/carrera/carrera.controller.ts

@@ -1,13 +1,18 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Query } from '@nestjs/common';
 import { CarreraService } from './carrera.service';
+import {CarritoGetDto} from './dto/carrera-get-dto'
 
 @Controller('carrera')
 export class CarreraController {
   constructor(private carreraService: CarreraService) {}
 
   @Get()
-  get() {}
+  get() {
+    return this.carreraService.findAll()
+  }
 
   @Get("carreras")
-  carreras() {}
+  carreras(@Query() query: CarritoGetDto) {
+    return this.carreraService.findById(Number(query.id_carrera))
+  }
 }

src/carrera/carrera.service.ts

@@ -1,4 +1,6 @@
-import { Injectable } from '@nestjs/common';
+import { ConflictException,
+  Injectable,
+  NotFoundException,} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { Carrera } from './entity/carrera.entity';
@@ -7,5 +9,16 @@ import { Carrera } from './entity/carrera.entity';
 export class CarreraService {
   constructor(
     @InjectRepository(Carrera) private repository: Repository<Carrera>,
-  ) {}
+  ) { }
+  
+  findAll() {
+    return this.repository.find();
+  }
+
+  findById(id_carrera: number) {
+    return this.repository.findOne({ id_carrera }).then((carrera) => {
+      if (!carrera) throw new NotFoundException('No existe esta carrera')
+      return carrera
+    })
+  }
 }

src/carrera/dto/carrera-get-dto.ts

@@ -0,0 +1,6 @@
+import {  IsString } from 'class-validator';
+
+export class CarritoGetDto {
+    @IsString()
+    id_carrera: string;
+}

src/carrito/dto/carrtio-get-dto.ts

@@ -1,4 +1,4 @@
-import { IsBoolean, IsNumber, IsOptional, IsString } from 'class-validator';
+import { IsOptional, IsString } from 'class-validator';
 
 export class CarritoGetDto {
     @IsString()