/**
 * Created by Administrator on 2017/9/22.
 */
// 配置API接口地址
var root = 'crmServiceInfo';
// 引用superagent
var request = require('superagent');
// 引用superagent
//自定义判断元素类型
function toType(obj)
{
   return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
}

// 参数过滤函数
function filter_param(o)
{
   for(var key in o)
   {
      if(o[key]==null)
         delete o[key];
      if(toType(o[key])=="string")
      {
         o[key] = o[key].trim();
         if(o[key].length==0)
         {
           delete o[key];
         }
      }
   }
  return o;
}

/*
 接口处理函数
 */
function _api_req(method,url,params,success,fail)
{
   var res = request(method,url).type("text/plain");
   if(params)
   {
     params = filter_param(params);
     if(method == "POST" || method == "PUT")
     {
        if(toType(params) === "object")
        {
            params = JSON.Stringify(params);
        }
        res.send(params);
     }
     else if(method === "GET" || method ==="DELETE")
     {
        res.query(params);
     }

   }
  res.end(function(err,r){
    if(err)
    {
      alert("请求出错，错误信息："+r.status);
      return;
    }
    if(r.body)
    {
      if(success)
      {
        success(r.body);
      }
    }
    else
    {
      if(fail)
      {
        fail(r.body);
      }
      else
      {
        alert("err:"+JSON.stringify(r.body));
      }
    }
  })
}

export default {
  get:function(url,params,success,fail){
    return _api_req("GET",root+"/"+url,params,success,fail);
  },
  put:function(url,params,success,fail)
  {
    return _api_req("PUT",root+"/"+url,params,success,fail);
  },
  post:function(url,params,success,fail)
  {
    return _api_req("POST",root+"/"+url,params,success,fail);
  },
  delete:function(url,params,success,fail)
  {
    return _api_req("DELETE",root+"/"+url,params,success,fail);
  }

}