49 lines
999 B
JavaScript
49 lines
999 B
JavaScript
const debug=require('debug')('utils');
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function findSubStr(str, start, end) {
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var index = str.slice(start, end);
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//debug('index: '+index);
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return index;
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}
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function gtfsDate2NodeDate(date){
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let start = 0;
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let end = 4;
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let year=findSubStr(date, start, end);
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//debug('year: '+year);
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start=4;
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end=6;
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let month=findSubStr(date, start, end);
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//debug('month: '+month);
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start=6;
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end=8;
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let day=findSubStr(date, start, end);
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//debug('day: '+day);
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let nodeDate = new Date(year, month - 1, day);
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//debug('nodeDate: '+nodeDate);
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return nodeDate;
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}
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const dateWeekday={
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sunday:0,
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monday:1,
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tuesday:2,
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wednesday:3,
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thursday:4,
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friday:5,
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saturday:6
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}
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function nextDay(epoch){
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debug('epoch: '+epoch);
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let epochNext=epoch + (24 * 60 * 60 * 1000) // 1 day in millisecond
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debug('epochNext: '+epochNext);
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return epochNext;
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}
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module.exports={
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gtfsDate2NodeDate,
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nextDay,
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dateWeekday
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};
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