node-red-contrib-ewelink-cube/src/utils/tools.js

Node-RED integration with eWeLink Cube

/** 比较版本号是否大于等于指定的版本号 (Compares whether the version number is greater than or equal to the specified version number) */ 
function isVersionGreaterOrEqual(version, targetVersion) {
   // 将版本号字符串拆分为数组，例如 '2.0.0' -> [2, 0, 0]
    const versionParts = version.split('.').map(Number);
    const targetParts = targetVersion.split('.').map(Number);

    // 比较版本号的每个部分
    for (let i = 0; i < versionParts.length; i++) {
        if (versionParts[i] > targetParts[i]) {
            return true;  // 当前版本号大于目标版本号
        } else if (versionParts[i] < targetParts[i]) {
            return false;  // 当前版本号小于目标版本号
        }
        // 如果相等，继续比较下一个部分
    }

    // 如果所有部分都相等，则认为版本号相等或者目标版本号是当前版本号的前缀
    return true;
}


async function sleepSeconds(seconds) {
    return new Promise(resolve => {
        setTimeout(() => {
            resolve(true);
        }, seconds * 1000);
    });
}

async function sleepMillisecond(millisecond) {
  return new Promise(resolve => {
      setTimeout(() => {
          resolve(true);
      }, millisecond);
  });
}


function convertHexToRgb (colorStr) {
    var reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
    var sColor = colorStr.toLowerCase();
    if (sColor && reg.test(sColor)) {
      if (sColor.length === 4) {
        var sColorNew = "#";
        for (var i = 1; i < 4; i += 1) {
          sColorNew += sColor.slice(i, i + 1).concat(sColor.slice(i, i + 1));
        }
        sColor = sColorNew;
      }
      var sColorChange = [];
      for (var i = 1; i < 7; i += 2) {
        sColorChange.push(parseInt("0x" + sColor.slice(i, i + 2)));
      }
      return "rgb(" + sColorChange.join(",") + ")";
    } else {
      return sColor;
    }
};


module.exports = {
    isVersionGreaterOrEqual,
    sleepSeconds,
    convertHexToRgb,
    sleepMillisecond
};