56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
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import { logger } from '@server/helpers/logger'
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import { VideoStatsTimeserieGroupInterval } from '@shared/models'
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function buildGroupByAndBoundaries (startDateString: string, endDateString: string) {
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const startDate = new Date(startDateString)
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const endDate = new Date(endDateString)
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const groupByMatrix: { [ id in VideoStatsTimeserieGroupInterval ]: string } = {
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one_day: '1 day',
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one_hour: '1 hour',
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ten_minutes: '10 minutes',
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one_minute: '1 minute'
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}
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const groupInterval = buildGroupInterval(startDate, endDate)
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logger.debug('Found "%s" group interval.', groupInterval, { startDate, endDate })
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// Remove parts of the date we don't need
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if (groupInterval === 'one_day') {
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startDate.setHours(0, 0, 0, 0)
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} else if (groupInterval === 'one_hour') {
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startDate.setMinutes(0, 0, 0)
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} else {
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startDate.setSeconds(0, 0)
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}
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return {
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groupInterval,
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sqlInterval: groupByMatrix[groupInterval],
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startDate,
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endDate
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}
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}
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// ---------------------------------------------------------------------------
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export {
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buildGroupByAndBoundaries
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}
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// ---------------------------------------------------------------------------
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function buildGroupInterval (startDate: Date, endDate: Date): VideoStatsTimeserieGroupInterval {
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const aDay = 86400
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const anHour = 3600
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const aMinute = 60
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const diffSeconds = (endDate.getTime() - startDate.getTime()) / 1000
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if (diffSeconds >= 6 * aDay) return 'one_day'
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if (diffSeconds >= 6 * anHour) return 'one_hour'
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if (diffSeconds >= 60 * aMinute) return 'ten_minutes'
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return 'one_minute'
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}
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