pk8f3pmu2/miniprogram/js/utils.js

export function deprecate(name=""){
  console.warn(name + "这个方法或界面被弃用了");
}
export function getFormatDate(date){
  date = date||new Date();
  let sep = "-";
  let year = date.getFullYear();
  let month = date.getMonth() + 1;
  let strDate = date.getDate();
  if (month >= 1 && month <= 9) 
    month = "0" + month;
  if (strDate >= 0 && strDate <= 9) 
    strDate = "0" + strDate;
  var currentdate = year + sep + month + sep + strDate;
  return currentdate;
}

export function getFormatTime(date){
  date = date || new Date();
  let hour = date.getHours();
  let minu = date.getMinutes();
  let sec = date.getSeconds();
  if (hour < 10) hour = "0" + hour;
  if (minu < 10) minu = "0" + minu;
  if (sec < 10) sec = "0" + sec;
  return hour + ":" + minu + ":" + sec;
}

export function getFormatDatetime(date){
  date = date||new Date();
  return getFormatDate(date) + " " + getFormatTime(date);
}


export function getNowFormatDate() {
  deprecate();
  return getFormatDate();
}

export function getNextWeekFormatDate(date) {
  var date = date||new Date();
  var date = new Date(date.getTime() + 7 * 24 * 3600 * 1000);
  return getFormatDate(date);
}
export function getNowFormatTime() {
  deprecate();
  return getFormatTime();
}


export function getResConstruction(res = "") {
  switch ((res || "").constructor) {
    case Array:
      return "[" + getResConstruction(res[0] || "") + "]";
    case Object:
      return "{" + Object.keys(res).map(key => {
        let value = getResConstruction(res[key]);
        return key + (value ? ":" + value : "")
      }).join(",") + "}"
    default:
      return "";
  }
}

export function processObj(obj) {
  for (var key in obj) {
    if (!obj.hasOwnProperty(key) || typeof obj[key] != "object")
      continue
    processObj(obj[key]);
    obj[key].__proto__ = obj;
  }
}

export function get(obj, key, default_) {
  if(key in obj)
    return obj[key]
  if (typeof default_ == "object")
    default_.__proto__ = obj;
  if(obj.hasOwnProperty("__"))
    return default_||obj.__;
  else
    return default_||obj._;
}


export function format(str, values) {
  return str.replace(/\$\{(.*?)\}/g, function (match, key) {
    return values[key] || "";
  });
}

class AccountManager{
  constructor(){
    this.salt = "weR4i2j53CnkJH3sd8Gn33GGcF2A49c2A23BR453";
    this.saltLength = this.salt.length;
    this.key = "2$sx#2c145d%5F#SdsP";
    this.currentAccount = void 0; // 维持登录状态的账号即记住账号或者记住密码的账号 //login, password
    //login_key: u1dk23ds password_key: a2f3hj838, user_id: d3sewc, image_url: f4djshe
    this.accounts = []; //保存的账号信息 
    this.loadStorage();
  }
  addAccount(account, sync=1){
    this.accounts = this.accounts.filter(i => i.login != account.login && i.user_id != account.user_id);
    this.accounts.push(account);
    if(sync)
      this.setStorage();
  }
  deactivateCurrentAccount(){
    if(this.currentAccount){
      this.currentAccount.active = 0;
      this.setStorage();
    }
  }
  setCurrentAccount(account,sync=1){
    this.currentAccount = account;
    this.currentAccount.active = account.active||1; //登录保存 登录不保存 保存不登录 不保存不登录
    if (sync)
      this.setStorage();
  }
  clearCurrentAccount(){
    this.currentAccount = void 0;
    this.setStorage();
  }
  getCurrentAccount(){
    return this.currentAccount;
  }
  getAccounts(){
    return this.accounts;
  }
  removeAccount({login,user_id}){
    this.accounts = this.accounts.filter(i=>i.login!=login&&i.user_id!=user_id);
    this.setStorage();
  }
  clearAccounts(){
    this.accounts = []
    this.setStorage();
  }
  getAccount({login="",user_id=-1}){
    return this.accounts.filter(i => i.login==login||i.user_id== user_id)[0];
  }
  loadStorage(){
    let {c,s=[]} = wx.getStorageSync(this.key)||{};
    this.accounts=  this.decryptAccounts(s);
    if(c)
      this.currentAccount = this.decryptAccount(c);
  }
  setStorage(arr){
    let s = this.encryptAccounts(this.accounts);
    if(this.currentAccount)
      var c = this.encryptAccount(this.currentAccount);
    else
      var c = void 0;
    wx.setStorageSync(this.key, {c,s});
  }
  encryptAccount(obj){
    let {login, password, user_id, image_url, ...data} = obj;
    let u1dk23ds = this.encrypt(login);
    let a2f3hj838 = this.encrypt(password);
    return { u1dk23ds, a2f3hj838, d3sewc: user_id, f4djshe:image_url, ...data};
  }
  decryptAccount(obj){
    let { u1dk23ds, a2f3hj838, d3sewc, f4djshe, ...data} = obj;
    let login = this.decrypt(u1dk23ds);
    let password = this.decrypt(a2f3hj838);
    return { login, password, user_id: d3sewc, image_url: f4djshe,...data};
  }
  encryptAccounts(arr){
    return arr.map(i=>this.encryptAccount(i));
  }
  decryptAccounts(arr){
    return arr.map(i=>this.decryptAccount(i));
  }
  encrypt(str=""){
    let value = '';
    for(var i=0;i<str.length;i++)
      value = value + String.fromCharCode(str.charCodeAt(i)+this.salt.charCodeAt(i%this.saltLength));
    return value;
  }
  decrypt(str=""){
    let value = '';
    for (var i = 0; i < str.length; i++)
      value = value + String.fromCharCode(str.charCodeAt(i) - this.salt.charCodeAt(i % this.saltLength));
    return value;
  }
}

export const accountManager = global.accountManager =  new AccountManager();