// 设置本地存储
import {
    Message
} from 'element-ui';
import state from './state';
var loginSet = null;

export const setItem = (name, val) => {
    localStorage.setItem(name, JSON.stringify(val));
};

export const isJSON = (str) => {
    if (typeof str === 'string') {
        try {
            var obj = JSON.parse(str);

            if(typeof obj === 'object' && obj ){
                return true;
            }else{
                return false;
            }

        } catch(e) {
            return false;
        }
    }
};

export const getItem = (name) => {
    return localStorage.getItem(name);
};

export const removeItem = (name) => {
    localStorage.removeItem(name);
};

export const setSession = (name, val) => {
    sessionStorage.setItem(name, JSON.stringify(val));
};

export const getSession = (name) => {
    return sessionStorage.getItem(name);
};

export const removeSession = (name) => {
    sessionStorage.removeItem(name);
};
export const loginTime = () => {
    // 登录计时,6小时超过登录期限
    loginSet = setTimeout(function () {
        removeSession('logins');
        loginTimeout();
    }, 21600000);
    // 21600000
};

export const loginTimeout = () => {
    // 退出,取消计时
    if (!loginSet) {
        clearTimeout(loginSet);
    }
};

export const message = (res) => {
    let code = res.data.code;
    let message = '';

    if (typeof res.data.msg === 'string') {
        message = res.data.msg;
    } else {
        message = state(code);
    }
    if (res.data.code === 200) {
        Message({
            'message': message,
            'type': 'success'
        });
    } else {
        Message({
            'message': message,
            'type': 'error'
        });
    }
};