@backlib/koa
v0.5.2
Published
Minimalist KOA utilities for backend web services
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BaseKoa class with typescript decorators for routing based on koa and @koa/router
import Koa, { DefaultContext, DefaultState } from 'koa';
import { BaseRouter, routeGet } from '@backlib/koa';
//// EXAMPLE - BaseRouter for class/decorator style API
class Hello3 extends BaseRouter<DefaultState, DefaultContext>{
#count = 0;
@routeGet('hello3')
async hello(ctx: DefaultContext) {
this.#count++;
ctx.body = {
message: `Hello3 from server ${this.#count}`
}
}
}
async function main() {
const app = new Koa();
const hello3 = new Hello3('/api/');
app.use(hello3.middleware());
app.listen(8080);
}
// Now http://localhost:8080/api/hello3 will return {message: "Hello3 from server ..."}
- Typed Build with typescript for typescript.
- Modern Node.js 14 and above, compiled with native class fields and null coalescing native support.
- Minimalist Not a framework, just some libs that can be assembled into an application infrastructure code.
- PromiseAsync/Await centric Use Promise/async/await patterns for all async calls.
- Web Async Web request utilities based on koajs over express as it is a modern rewrite of more or less the same API with backed in support for Promise/async/await (simplify many of the usecases)