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35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
// Xiaomi uses 4151 and 4447 (lumi.plug) as manufacturer ID.
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const xiaomiManufacturerID = [4151, 4447];
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const ikeaTradfriManufacturerID = [4476];
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// construct a local ISO8601 string (instead of UTC-based)
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// Example:
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// - ISO8601 (UTC) = 2019-03-01T15:32:45.941+0000
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// - ISO8601 (local) = 2019-03-01T16:32:45.941+0100 (for timezone GMT+1)
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function toLocalISOString(dDate) {
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const tzOffset = -dDate.getTimezoneOffset();
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const plusOrMinus = tzOffset >= 0 ? '+' : '-';
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const pad = function(num) {
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const norm = Math.floor(Math.abs(num));
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return (norm < 10 ? '0' : '') + norm;
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};
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return dDate.getFullYear() +
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'-' + pad(dDate.getMonth() + 1) +
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'-' + pad(dDate.getDate()) +
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'T' + pad(dDate.getHours()) +
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':' + pad(dDate.getMinutes()) +
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':' + pad(dDate.getSeconds()) +
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plusOrMinus + pad(tzOffset / 60) +
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':' + pad(tzOffset % 60);
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}
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module.exports = {
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millisecondsToSeconds: (milliseconds) => milliseconds / 1000,
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secondsToMilliseconds: (seconds) => seconds * 1000,
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isXiaomiDevice: (device) => xiaomiManufacturerID.includes(device.manufId),
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isIkeaTradfriDevice: (device) => ikeaTradfriManufacturerID.includes(device.manufId),
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isNumeric: (string) => /^\d+$/.test(string),
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toLocalISOString: (dDate) => toLocalISOString(dDate),
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};
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