0.1.3 • Published 9 months ago
douh v0.1.3
Node.js Server Framework douh
Introduction
douh is node.js server framework. super slow and heavy. but want to be fast and light. Contributions are always welcome!
Installation
$ npm install douh
Usage
Hello world
when return, douh will send response body.
import App from 'douh';
const app = new App();
app.use(() => {
return 'hello world!';
});
app.listen(3000);
Middleware
douh supports async middleware.
app.use(async (req, res, next) => {
console.time('start');
await next();
console.timeEnd('end');
});
Use Router
import App, { Router } from 'douh';
const app = new App();
const router = new Router();
router.get('/ping', (req, res, next) => {
return 'pong';
});
app.use(router.middleware());
app.listen(3000);
bodyParser
you can use bodyParser
middleware.
import App, { bodyParser, Router } from 'douh';
const app = new App();
const router = new Router();
router.post('/ping', (req, res, next) => {
console.log(req.body);
console.log(req.files); // when content type is multipart/form-data
return 'pong';
});
app.use(bodyParser);
app.use(router.middleware());
app.listen(3000);
Use Service
you can use service with @Service
decorator.
access service with req.service
.
import App, { Service } from 'douh';
@Service()
class DouhService {
public hello(name: string) {
return `hello ${name}`;
}
}
const app = new App();
app.use(async (req, res) => {
const result = req.service.userService.hello('douh');
return result; // hello douh
});
Use Repository
you can use repository with @Repository
decorator.
access repository in service constructor.
@Repository()
class DouhRepository {
hello(name) {
return `hello ${name}`;
}
}
@Service()
class DouhService {
constructor(private readonly douhRepository: DouhRepository) {}
hello(name: string) {
return this.douhRepository.hello(name);
}
}
const app = new App();
app.use(async (req, res) => {
const result = req.service.douhService.hello('douh');
return result; // hello douh
});
Use File Service
you can use file service with middleware.
import App, { serveStatic } from 'douh';
const app = new App();
app.use(serveStatic('public')); // it must be placed before bodyParser
app.use(bodyParser);
app.listen(3000);
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