blog-server/bin/router.js

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JavaScript
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2019-10-28 08:21:03 +08:00
const fs = require("fs")
function addMapping(router, mapping) {
for (var url in mapping) {
if (url.startsWith('GET ')) {
var path = url.substring(4);
router.get(path, mapping[url]);
console.log(`register URL mapping: GET ${path}`);
} else if (url.startsWith('POST ')) {
var path = url.substring(5);
router.post(path, mapping[url]);
console.log(`register URL mapping: POST ${path}`);
} else {
console.log(`invalid URL: ${url}`);
}
}
}
function addControllers(router,controllers_dir) {
var files = fs.readdirSync(__dirname +"/"+ controllers_dir);
var js_files = files.filter((f) => {
return f.endsWith('.js');
});
for (var f of js_files) {
console.log(`process controller: ${f}...`);
let mapping = require(__dirname + `/${controllers_dir}/` + f);
addMapping(router, mapping);
}
}
module.exports = function (dir) {
let
controllers_dir = dir || 'controllers', // 如果不传参数,扫描目录默认为'controllers'
router = require('koa-router')();
addControllers(router, controllers_dir);
return router.routes();
// return 1;
};