wendyhao-scan-routers/index.js

koa2 autorouter wendyhao scan-router router url

'use strict';
const fs=require('fs');
const path=require('path');
function scanrouter(routerName,extname){
	extname=extname||'.js';
	extname=/^\.\w{2,6}/.test(extname)?extname:'.'+extname;
	routerName=routerName||'./';
	routerName=/^\.\//.test(routerName)?routerName:'./'+routerName;	
	return scandone(routerName,extname);
};
function scandone(dir,endName,result){
	let directory=(dir==='./'?dir:dir+'/');
	result=result||[];
	let arrs=fs.readdirSync(dir);
	for(let arr of arrs){		
		let ext=path.extname(arr);		
		if(ext){
			if(ext===endName){				
				result.push(directory+arr);
			}
		}
		else{
			result=scandone(directory+arr,endName,result);
		}
	}
	return result; 
};
module.exports=scanrouter;