フロントエンドとバックエンドの連携とデプロイの節を追加

Author: chvmvd

docs/4-advanced/05-integration-and-deployment/_samples/fullstack-app/backend/.env.sample

@@ -0,0 +1,2 @@
+DATABASE_URL=""
+WEB_ORIGIN="http://localhost:5173"

docs/4-advanced/05-integration-and-deployment/_samples/fullstack-app/backend/.gitignore

@@ -0,0 +1,4 @@
+/node_modules
+/.env
+/generated/prisma
+/dist

docs/4-advanced/05-integration-and-deployment/_samples/fullstack-app/backend/main.ts

@@ -0,0 +1,20 @@
+import express from "express";
+import cors from "cors";
+import { PrismaClient } from "./generated/prisma/client.js";
+
+const app = express();
+const client = new PrismaClient();
+
+app.use(cors({ origin: process.env.WEB_ORIGIN }));
+app.use(express.json());
+
+app.get("/posts", async (request, response) => {
+  response.json(await client.post.findMany());
+});
+
+app.post("/send", async (request, response) => {
+  await client.post.create({ data: { message: request.body.message } });
+  response.send();
+});
+
+app.listen(3000);