user_study/controller.js at master · hyperpro/user_study · GitHub

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constfs=require('fs');

// add url-route in /controllers:

functionaddMapping(router,mapping){
for(varurlinmapping){
if(url.startsWith('GET ')){
varpath=url.substring(4);
router.get(path,mapping[url]);
console.log(`register URL mapping: GET ${path}`);
}elseif(url.startsWith('POST ')){
varpath=url.substring(5);
router.post(path,mapping[url]);
console.log(`register URL mapping: POST ${path}`);
}elseif(url.startsWith('PUT ')){
varpath=url.substring(4);
router.put(path,mapping[url]);
console.log(`register URL mapping: PUT ${path}`);
}elseif(url.startsWith('DELETE ')){
varpath=url.substring(7);
router.del(path,mapping[url]);
console.log(`register URL mapping: DELETE ${path}`);
}else{
console.log(`invalid URL: ${url}`);
}
}
}

functionaddControllers(router,dir){
fs.readdirSync(__dirname+'/'+dir).filter((f)=>{
returnf.endsWith('.js');
}).forEach((f)=>{
console.log(`process controller: ${f}...`);
letmapping=require(__dirname+'/'+dir+'/'+f);
addMapping(router,mapping);
});
}

module.exports=function(dir){
let
controllers_dir=dir||'controllers',
router=require('koa-router')();
addControllers(router,controllers_dir);
returnrouter.routes();
};