storj/private/date/utils.go
Qweder93 743b3fb226 storagenode/nodestats: add pricing model, storagenode/cache: add paystub history storing
Change-Id: I9bc104a1407c8f286a964c796656d89b122bf752
2020-04-14 19:04:00 +03:00

50 lines
1.4 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
// Package date contains various date-related utilities
package date
import "time"
// MonthBoundary extract month from the provided date and returns its edges
func MonthBoundary(t time.Time) (time.Time, time.Time) {
startDate := time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, t.Location())
endDate := time.Date(t.Year(), t.Month()+1, 1, 0, 0, 0, -1, t.Location())
return startDate, endDate
}
// DayBoundary returns start and end of the provided day
func DayBoundary(t time.Time) (time.Time, time.Time) {
return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location()),
time.Date(t.Year(), t.Month(), t.Day()+1, 0, 0, 0, -1, t.Location())
}
// PeriodToTime returns time.Time period in format YYYY-MM from string.
func PeriodToTime(period string) (_ time.Time, err error) {
layout := "2006-01"
shortPeriod := period[0:7]
result, err := time.Parse(layout, shortPeriod)
if err != nil {
return time.Time{}, err
}
return result, nil
}
// MonthsCountSince calculates the months between now and the createdAtTime time.Time value passed.
func MonthsCountSince(from time.Time) int {
now := time.Now().UTC()
months := 0
month := from.Month()
for from.Before(now) {
from = from.Add(time.Hour * 24)
nextMonth := from.Month()
if nextMonth != month {
months++
}
month = nextMonth
}
return months
}