next and nest

apps/api/eslint.config.mjs

@@ -0,0 +1,32 @@
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['dist/**'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+      sourceType: 'commonjs',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'warn',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+    },
+  },
+);

apps/api/nest-cli.json

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+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}

apps/api/package.json

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+{
+  "name": "@pdv/api",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "build": "nest build",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:prod": "node dist/main.js",
+    "lint": "eslint \"{src,test}/**/*.ts\" --fix"
+  },
+  "dependencies": {
+    "@nestjs/common": "^12.0.3",
+    "@nestjs/core": "^12.0.3",
+    "@nestjs/platform-express": "^12.0.3",
+    "next": "^16.3.5",
+    "reflect-metadata": "^0.2.2",
+    "rxjs": "^7.8.2"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.5",
+    "@nestjs/cli": "^12.0.3",
+    "@nestjs/schematics": "^12.0.0",
+    "@nestjs/testing": "^12.0.3",
+    "@types/express": "^5.0.6",
+    "@types/node": "^20.19.43",
+    "eslint": "^9.39.5",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.6",
+    "globals": "^14.0.0",
+    "prettier": "^3.9.8",
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.70.0"
+  }
+}

apps/api/src/app.controller.ts

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+import { Controller, Get } from "@nestjs/common";
+import { AppService } from "./app.service";
+
+@Controller()
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Get("health")
+  getHealth() {
+    return this.appService.getHealth();
+  }
+}

apps/api/src/app.module.ts

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+import { Module } from "@nestjs/common";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
+
+@Module({
+  imports: [],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}

apps/api/src/app.service.ts

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+import { Injectable } from "@nestjs/common";
+
+@Injectable()
+export class AppService {
+  getHealth() {
+    return { status: "ok" };
+  }
+}

apps/api/src/main.ts

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+import "reflect-metadata";
+import path from "node:path";
+import { NestFactory } from "@nestjs/core";
+import type { NestExpressApplication } from "@nestjs/platform-express";
+import next from "next";
+import { AppModule } from "./app.module";
+
+async function bootstrap() {
+  const dev = process.env.NODE_ENV !== "production";
+  const port = Number(process.env.PORT ?? 3000);
+
+  // apps/api siempre corre compilado desde dist/, por lo que apps/web
+  // queda dos niveles arriba tanto en desarrollo como en producción.
+  const nextApp = next({ dev, dir: path.join(__dirname, "../../web") });
+  const handleNextRequest = nextApp.getRequestHandler();
+  await nextApp.prepare();
+
+  const app = await NestFactory.create<NestExpressApplication>(AppModule);
+  app.setGlobalPrefix("api");
+
+  // Se inicializa antes de registrar el catch-all para que las rutas de
+  // Nest queden montadas primero y Next solo reciba lo que Nest no maneja.
+  await app.init();
+  app
+    .getHttpAdapter()
+    .getInstance()
+    .all(/.*/, (req, res) => handleNextRequest(req, res));
+
+  await app.listen(port);
+  console.log(
+    `> Servidor listo en http://localhost:${port} (${dev ? "development" : "production"})`,
+  );
+}
+
+void bootstrap();

apps/api/tsconfig.build.json

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+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}

apps/api/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2023",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": true,
+    "strictBindCallApply": true,
+    "noFallthroughCasesInSwitch": true
+  }
+}