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27 lines
595 B
TypeScript
27 lines
595 B
TypeScript
/// <reference path="koa-1.1.2.d.ts" />
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import * as Koa from 'koa';
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var app = new Koa();
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// logger
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app.use(function *(next: Function) {
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// at present, we can not typing 'this' in function
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// but there is a proposal: https://github.com/Microsoft/TypeScript/issues/3694
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var ctx: Koa.Context = this;
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var start = new Date;
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yield next;
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var ms = <any>new Date - <any>start;
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console.log('%s %s - %s', ctx.method, ctx.url, ms);
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});
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// response
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app.use(function *(): Iterable<void> {
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var ctx: Koa.Context = this;
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ctx.body = 'Hello World';
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});
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app.listen(3000);
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