smarttime/ts/smarttime.classes.timestamp.ts

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import * as plugins from './smarttime.plugins';
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/**
* TimeStamp
* smart timestamp
*/
export class TimeStamp {
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/**
* returns new TimeStamp from milliseconds
*/
public static fromMilliSeconds(milliSecondsArg) {
return new TimeStamp(milliSecondsArg);
}
/**
* returns new TimeStamp for now with change set
* @param timeStampArg
*/
public static fromTimeStamp(timeStampArg: TimeStamp) {
const localTimeStamp = new TimeStamp();
localTimeStamp.change = localTimeStamp.milliSeconds - timeStampArg.milliSeconds;
return localTimeStamp;
}
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/**
* The standard JavaScript Date
*/
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public date: Date;
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/**
* The time as linux time (milliseconds, not seconds though)
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* good for comparison
*/
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public milliSeconds: number;
/**
* The standard epoch time in seconds
*/
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public epochtime: number;
/**
* if derived from another TimeStamp points out the change in milliseconds
*/
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public change: number = null;
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constructor(creatorArg?: number) {
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if (!creatorArg) {
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this.date = new Date();
} else if (typeof creatorArg === 'number') {
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this.date = new Date(creatorArg);
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}
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this.milliSeconds = this.date.getTime();
this.epochtime = Math.floor(this.milliSeconds / 1000);
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}
/**
* Is the current instance older than the argument
* @param TimeStampArg
*/
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public isOlderThan(TimeStampArg: TimeStamp, tresholdTimeArg: number = 0) {
if (this.milliSeconds + tresholdTimeArg < TimeStampArg.milliSeconds) {
return true;
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} else {
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return false;
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}
}
public isYoungerThanOtherTimeStamp(TimeStampArg: TimeStamp, tresholdTimeArg: number = 0) {
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if (this.milliSeconds > TimeStampArg.milliSeconds + tresholdTimeArg) {
return true;
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} else {
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return false;
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}
}
public isYoungerThanMilliSeconds(millisecondArg: number) {
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const nowTimeStamp = new TimeStamp();
const compareEpochTime = nowTimeStamp.epochtime - millisecondArg;
const compareTimeStamp = new TimeStamp(compareEpochTime);
return this.isYoungerThanOtherTimeStamp(compareTimeStamp);
}
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}