import axios from 'axios';
import { getCookie } from '../api/cookies'
import {getQueryString} from '../api/unit'
 

const instance = axios.create({
    timeout: 5000,
    baseURL:'',
    withCredentials: true,
    headers: {token: getCookie('token')}
});
//http response 拦截器
instance.interceptors.response.use(
    response => {
        var res=response.data;
        if (res.code == 'A0301' || res.code == 'A0311') {
          // 拦截 对应特殊错误特别处理
        } else {
           return response;
        }
    },
    error => {
        console.log("response error :" + error);
        if (error.response) {
            switch (error.response.status) {// token失效处理
                case 401://token 失效
                   
                    return;
            }
        }
        return Promise.reject(error)   // 返回接口返回的错误信息
    }
);


/**
 * 封装get方法
 * @param url
 * @param data
 * @returns {Promise}
 */

export function get(url,params={}){
    return new Promise((resolve,reject) => {
        instance.get(url,{
            params:params
        }).then(res => {
            resolve(res.data);
        }).catch(err =>{
            reject(err.data)
        })
    })
}


/**
 * 封装post请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function post(url,data = {}){
    return new Promise((resolve,reject) => {
        instance.post(url,data).then(res => {
            resolve(res.data);
        }).catch(err =>{
            reject(err.data)
        })
    })
}


/**
 * 封装patch请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function patch(url,data = {}){
    return new Promise((resolve,reject) => {
        instance.patch(url,data).then(res => {
            resolve(res.data);
        }).catch(err =>{
            reject(err.data)
        })
    })
}

/**
 * 封装put请求
 * @param url
 * @param data
 * @returns {Promise}
 */

export function put(url,data = {}) {
    return new Promise((resolve, reject) => {
        instance.put(url, data).then(res => {
            resolve(res.data);
        }).catch(err =>{
            reject(err.data)
        })
    })
}