const app = express.use()
app.get(path, function)
1) HTTP GET๋ฉ์๋์ ๊ดํ Request๋ง ๋ค๋ฃฌ๋ค.
ex) GET = ๋จ์ํ ํ์ด์ง๋ฅผ ๊ฐ์ ธ์ค๋ ๊ฒ, POST = ์ ๋ณด๋ฅผ ์ ๋ฌ
2) ์ต์ข respond๋ฅผ ๋ณด๋ผ ๋ ์ฌ์ฉํ๋ค.
ex) res = ์ ๋ณด๋ฅผ ์๋ต ( res.send )
app.get('/user', function (req, res, next) {res.send('USER')} )
app.use(middleware), app.use(path, Router)
1) ๋ชจ๋ ์ข ๋ฅ์ HTTP request๋ฅผ ๋ค๋ฃฌ๋ค.
2) ์ฃผ๋ก ๋ฏธ๋ค์จ์ด๋ฅผ ๋ค๋ฃจ๋ฉฐ, ํฐ ๋ผ์ฐํ ์ผ๋ก ๋๋ ๋ ์ฌ์ฉ๋๋ค.
3)์ธ๋ถ์ ์ธ ๋ผ์ฐํ (http๋ฉ์๋)์ ํด๋ ๋ด ์์ฑํ ๋ค๋ฅธ ๋ผ์ฐํ ์ ๋ด ํ์ผ์ ๋งก๊ธด๋ค.
app.use('/user', function (req, res, next) {
console.log('Request Type:', req.method)
next()
}
// index.js
import globalRouter from "./routers/globalRouter";
import coursesRouter from "./routers/courseRouter";
import apiRouter from "./routers/apiRouter";
app.use("/", globalRouter);
app.use("/courses", coursesRouter);
app.use("/api", apiRouter);
app.Router.get(path, middleware)
1) Router๋จ๊ณ์ ๋ฏธ๋ค์จ์ด์ด๋ค.
2) ์ธ๋ถ์ ์ธ ๋ผ์ฐํ ์ ํ ๋ ์ฌ์ฉ๋๋ค.
3) ๋ผ์ฐํฐ์์ ๋ผ์ฐํฐ๋ฅผ ๋ง๋ค์ด ๊ฒฝ๋ก๋ฅผ ๊ณ์ธต์ ๋๋ ์ ๋ฆฌํ๋ค.
//apiRouter.js
import v1Router from "./api/v1Router";
import v2Router from "./api/v2Router";
const apiRouter = express.Router();
apiRouter.get("/documentation", documController);
apiRouter.use("/v1", v1Router);
apiRouter.use("/v2", v2Router);
export default apiRouter;
โ
์ต์ข ํ์ด์ง ์์ฑ
1. "/"
2. "/courses"
3. "/api/documentation"
4. "/api/v1"
5. "/api/v2"
โ
1) index.js์๋ use()๋ฅผ ํตํด ํฌ๊ฒ ๋ผ์ฐํ ํ๊ณ ,
2) ์ธ๋ถ์ ์ธ http method(get, post ... etc)๋ router ํด๋ ๋ด์ ์์ฑํ ๋ผ์ฐํ ๋ง ์ ๋ดํ๋ apiRouter.js์์ ์ค์ ํ๋ค.
โ
โ
app.use("/api") + router.get("/v1") = GET /api/v1
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