wxxyx-sdk/utils/index.js

import DnSdk from "../lib/DnSdk";

/**
 * @description: 跳转小程序
 */
export const navigateToMiniProgram = (appId) => {
  return new Promise((resolve, reject) => {
    wx.navigateToMiniProgram({
      appId: appId,
      path: "",
      extraData: {
        foo: "bar",
      },
      envVersion: "develop",
      success(res) {
        resolve(res);
      },
      fail(error) {
        reject(error);
      },
    });
  });
};

/**
 * @description: 获取手机相关配置,每次都直接取接口
 * @param {string} key
 * @return {*}
 */
export const getSystem = (key) => {
  return new Promise((resolve, reject) => {
    wx.getSystemInfo({
      success: (res) => {
        if (key && key in res) {
          resolve(res[key]);
        } else {
          resolve(res);
        }
      },
      fail: (error) => {
        reject(error);
      },
    });
  });
};

/**
 * @description: js异步转同步优化
 * @param {*} promiseObj
 * @return {*}
 */
export const to = (promiseObj) => {
  return promiseObj
    .then((data) => {
      return [null, data];
    })
    .catch((err) => [err]);
};

/**
 * @description: 对象排序
 * @param {object} data
 * @return {object}
 */
export const sortObj = (data) => {
  let arr = [];
  for (let key in data) {
    arr.push(key);
  }
  arr = arr.sort();
  let newData = {};
  for (var i in arr) {
    newData[arr[i]] = data[arr[i]];
  }
  return newData;
};

/**
 * @description: 加密
 * @param {*} value
 * @return {string}
 */
export const compile = (value) => {
  value = JSON.stringify(value);
  let result = String.fromCharCode(value.charCodeAt(0) + value.length);
  for (let i = 1; i < value.length; i++) {
    result += String.fromCharCode(
      value.charCodeAt(i) + value.charCodeAt(i - 1)
    );
  }
  return escape(result);
};

/**
 * @description:解密
 * @param {string} value
 * @return {*}
 */
export const uncompile = (value) => {
  value = unescape(value);
  let result = String.fromCharCode(value.charCodeAt(0) - value.length);
  for (let i = 1; i < value.length; i++) {
    result += String.fromCharCode(
      value.charCodeAt(i) - result.charCodeAt(i - 1)
    );
  }
  result = JSON.parse(result);
  return result;
};

/**
 * @description: 二次处理key
 * @param {string} key
 * @return {string}
 */
const getKey = (key) => {
  return `xinxin_${key}_@`;
};

/**
 * @description: 获取
 * @param {string} key
 * @return {*}
 */
export const getStorage = (key) => {
  let value = wx.getStorageSync(getKey(key));
  return value ? uncompile(value) : false;
};

/**
 * @description: 存储
 * @param {string} key
 * @param {*} value
 * @return {*}
 */
export const setStorage = (key, value) => {

    wx.setStorageSync(getKey(key), compile(value));
};

/**
 * @description: 删除
 * @param {string} key
 */
export const removeStorage = (key) => {
    console.log('remove', key)
  wx.removeStorageSync(getKey(key));
};

/**
 * @description: 虚拟支付
 * @param {object}
 * @return {*}
 */
export const requestMidasPayment = (data) => {
  return new Promise((resolve, reject) => {
    wx.requestMidasPayment({
      ...data,
      success: (res) => {
        console.log('zhifu success', res)
        // 腾讯广告小游戏SDK上报支付
        
        DnSdk.getInstance().onPurchase(data.amt * 100);
        resolve(res);
      },
      fail: (error) => {
        console.log('zhifu fail', error)
        reject(error);
      },
    });
  });
};


/**
 * @description: 发起道具直购支付
 * @param {object} data
 * @return {*}
 */
export const requestMidasPaymentGameItem = (data) => {
  return new Promise((resolve, reject) => {
    wx.requestMidasPaymentGameItem({
      ...data,
      success: (res) => {
        console.log('zhifu', res)
        // 腾讯广告小游戏SDK上报支付
        
        DnSdk.getInstance().onPurchase(data.amt * 100);
        resolve(res);
      },
      fail: (error) => {
        console.log('zhifu fail', error)
        reject(error);
      },
    });
  });
}


/**
 * @description: 随机字符串
 * @param {number}
 * @return {string}
 */
export const randomString = (length) => {
  const chars =
    "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
  var result = "";
  for (let i = length; i > 0; --i)
    result += chars[Math.floor(Math.random() * chars.length)];
  return result;
};

/**
 * @description: 获取unix时间戳（秒）
 * @return {number}
 */
export const unixTimestamp = () => {
  return Math.floor(Date.now() / 1000);
};

/**
 * 版本判断
 * @param {string} v1
 * @param {string} v2
 * @return {number}
 */
export const compareVersion = (v1, v2) => {
  v1 = v1.split(".");
  v2 = v2.split(".");
  const len = Math.max(v1.length, v2.length);

  while (v1.length < len) {
    v1.push("0");
  }
  while (v2.length < len) {
    v2.push("0");
  }

  for (let i = 0; i < len; i++) {
    const num1 = parseInt(v1[i]);
    const num2 = parseInt(v2[i]);

    if (num1 > num2) {
      return 1;
    } else if (num1 < num2) {
      return -1;
    }
  }

  return 0;
};
export const assign = (obj, defaultInfo) => {
  let info = {};
  //合并，后覆盖前，所以必定有默认key
  Object.assign(info, defaultInfo, obj);
  let result = {};
  for (let key in defaultInfo) {
    if (typeof info[key] !== "undefined") {
      obj[key] = info[key];
      result[key] = info[key];
    }
  }
  return result;
};

/**
 * @description: 节流函数
 * @param {Function} func 要节流的函数
 * @param {number} wait 等待时间（毫秒）
 * @return {Function} 节流后的函数
 */
export const throttle = (func, wait = 2000) => {
  let lastCall = 0;
  let pendingPromise = null;

  return function executedFunction(...args) {
    const now = Date.now();

    if (now - lastCall >= wait) {
      // 可以执行，重置时间
      lastCall = now;
      pendingPromise = null;
      return func.apply(this, args);
    } else {
      // 被节流，返回一个被拒绝的 Promise
      if (!pendingPromise) {
        pendingPromise = Promise.reject(new Error("请求过于频繁，请稍后再试"));
      }
      return pendingPromise;
    }
  };
};