Kevin L'Hereec
f0670224f3
- Extract computeNextPeriodicInform to app/utils/periodic_inform.ts - 11 unit tests for the periodic computation logic - DeviceDetail: 3 date columns on same row (created, last seen, next estimated)
28 lines
943 B
TypeScript
28 lines
943 B
TypeScript
/**
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* Computes the estimated next periodic inform date.
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*
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* @param lastPeriodicInformAt - Date of the last periodic inform
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* @param periodicInformInterval - Interval in seconds (from device parameter)
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* @returns The estimated next connection date, or null if cannot be computed
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*/
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export function computeNextPeriodicInform(
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lastPeriodicInformAt: Date | string | null | undefined,
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periodicInformInterval: number | string | null | undefined
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): Date | null {
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if (!lastPeriodicInformAt) return null
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const intervalSeconds = typeof periodicInformInterval === 'string'
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? parseInt(periodicInformInterval, 10)
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: periodicInformInterval
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if (!intervalSeconds || intervalSeconds <= 0) return null
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const lastDate = lastPeriodicInformAt instanceof Date
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? lastPeriodicInformAt
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: new Date(lastPeriodicInformAt)
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if (isNaN(lastDate.getTime())) return null
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return new Date(lastDate.getTime() + intervalSeconds * 1000)
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}
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