1 files changed, 0 insertions, 61 deletions

diff --git a/server/lib/timeserie.ts b/server/lib/timeserie.ts
deleted file mode 100644
index 08b12129a..000000000
--- a/server/lib/timeserie.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-import { logger } from '@server/helpers/logger'
-
-function buildGroupByAndBoundaries (startDateString: string, endDateString: string) {
-  const startDate = new Date(startDateString)
-  const endDate = new Date(endDateString)
-
-  const groupInterval = buildGroupInterval(startDate, endDate)
-
-  logger.debug('Found "%s" group interval.', groupInterval, { startDate, endDate })
-
-  // Remove parts of the date we don't need
-  if (groupInterval.endsWith(' month') || groupInterval.endsWith(' months')) {
-    startDate.setDate(1)
-    startDate.setHours(0, 0, 0, 0)
-  } else if (groupInterval.endsWith(' day') || groupInterval.endsWith(' days')) {
-    startDate.setHours(0, 0, 0, 0)
-  } else if (groupInterval.endsWith(' hour') || groupInterval.endsWith(' hours')) {
-    startDate.setMinutes(0, 0, 0)
-  } else {
-    startDate.setSeconds(0, 0)
-  }
-
-  return {
-    groupInterval,
-    startDate,
-    endDate
-  }
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  buildGroupByAndBoundaries
-}
-
-// ---------------------------------------------------------------------------
-
-function buildGroupInterval (startDate: Date, endDate: Date): string {
-  const aYear = 31536000
-  const aMonth = 2678400
-  const aDay = 86400
-  const anHour = 3600
-  const aMinute = 60
-
-  const diffSeconds = (endDate.getTime() - startDate.getTime()) / 1000
-
-  if (diffSeconds >= 6 * aYear) return '6 months'
-  if (diffSeconds >= 2 * aYear) return '1 month'
-  if (diffSeconds >= 6 * aMonth) return '7 days'
-  if (diffSeconds >= 2 * aMonth) return '2 days'
-
-  if (diffSeconds >= 15 * aDay) return '1 day'
-  if (diffSeconds >= 8 * aDay) return '12 hours'
-  if (diffSeconds >= 4 * aDay) return '6 hours'
-
-  if (diffSeconds >= 15 * anHour) return '1 hour'
-
-  if (diffSeconds >= 180 * aMinute) return '10 minutes'
-
-  return '1 minute'
-}