const configDefault = {
  showError: true,
  canEmpty: false,
  returnOrigin: false,
  withoutCheck: false,
  mock: false,
  timeout: 10000,
  responseType: 'json',
  // credentials: 'include',
};
function request(method, path, data, config) {
  const myInit = {
    ...configDefault,
    ...config,
    method,
    // body: JSON.stringify(data),
    body: (data),
  };
  if (method === 'GET') {
    let params = '';
    let ifp = '';
    if (data) {
      // 对象转url参数
      params = new URLSearchParams(data).toString();
      ifp = params ? '?' : ifp;
    }
    ifp = path.includes('?') ? '' : ifp;
    return fetch(`${path}${ifp}${params}`, {
      ...configDefault,
      ...config,
    });
  }

  return fetch(path, myInit);
}

// get
async function get(path, data, config) {
  try {
    const r = await request('GET', path, data, config);
    const r_1 = await r.json();
    return r_1;
  } catch (err) {
    return console.log('Request Failed', err);
  }
}

// post
async function post(path, data, config) {
  try {
    const body = JSON.stringify(data);
    const r = await request('POST', path, body, config);
    const r_1 = await r.json();
    return r_1;
  } catch (err) {
    return console.log('Request Failed', err);
  }
}

// postForm
async function postForm(path, data, config) {
  try {
    const formData = new FormData();
    Object.keys(data).forEach(key => {
      formData.append(key, data[key]);
    });
    const r = await request('POST', path, formData, config);
    const r_1 = await r.json();
    return r_1;
  } catch (err) {
    return console.log('Request Failed', err);
  }
}
/**
 * 千分位 格式化数字
 */
const numberFormatter = (number, d = 2, m = 2) => {
  return new Intl.NumberFormat(undefined, {
    minimumFractionDigits: d,
    maximumFractionDigits: m,
  }).format(number);
};

/**
 * 人民币:元 转换为 万元
 */
const CNYConvertK = (number, scale = 10) => {
  return numberFormatter((number/(1000*scale)), 0, 0);
};
function isEmpty(val) {
	// return val === undefined || val === null || val === "";
  return [Object, Array].includes((val || {}).constructor) && !Object.entries((val || {})).length;
}
function groupBy(array, callback) {
  return array.reduce((groups, item) => {
    const key = typeof callback === 'function' ? callback(item) : item[callback];

    if (!groups[key]) {
      groups[key] = [];
    }

    groups[key].push(item);
    return groups;
  }, {});
}

var now = new Date(); //当前日期
var nowDayOfWeek = now.getDay(); //今天本周的第几天
var nowDay = now.getDate(); //当前日
var nowMonth = now.getMonth(); //当前月
var nowYear = now.getYear(); //当前年
nowYear += nowYear < 2000 ? 1900 : 0; //
var lastMonthDate = new Date(); //上月日期
lastMonthDate.setDate(1);
lastMonthDate.setMonth(lastMonthDate.getMonth() - 1);
var lastYear = lastMonthDate.getYear();
var lastMonth = lastMonthDate.getMonth();
//格式化日期：yyyy-MM-dd
function formatDate(date) {
  var myyear = date.getFullYear();
  var mymonth = date.getMonth() + 1;
  var myweekday = date.getDate();
  if (mymonth < 10) {
    mymonth = '0' + mymonth;
  }
  if (myweekday < 10) {
    myweekday = '0' + myweekday;
  }
  return myyear + '-' + mymonth + '-' + myweekday;
}
//获得某月的天数
function getMonthDays(myMonth) {
  var monthStartDate = new Date(nowYear, myMonth, 1);
  var monthEndDate = new Date(nowYear, myMonth + 1, 1);
  var days = (monthEndDate - monthStartDate) / (1000 * 60 * 60 * 24);
  return days;
}
//获得本月的开始日期
function getMonthStartDate() {
  var monthStartDate = new Date(nowYear, nowMonth, 1);
  return formatDate(monthStartDate);
}
//获得本月的结束日期
function getMonthEndDate() {
  var monthEndDate = new Date(nowYear, nowMonth, getMonthDays(nowMonth));
  return formatDate(monthEndDate);
}