77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package main
|
|
|
|
import (
|
|
// External
|
|
werr "git.gibonuddevalla.se/go/wrappederror"
|
|
|
|
// Standard
|
|
"regexp"
|
|
"strconv"
|
|
"time"
|
|
)
|
|
|
|
var rxpTimezone *regexp.Regexp
|
|
|
|
func init() {
|
|
rxpTimezone = regexp.MustCompile(`(\d\d)(\d\d)$`)
|
|
}
|
|
|
|
func stringToTime(strTime string) (t time.Time, err error) { // {{{
|
|
// `date` command %z gives timezone like +0200 instead of +02:00.
|
|
// This can easily be fixed here, not requiring all scripts to be fixed.
|
|
t, err = time.Parse(time.RFC3339, strTime)
|
|
if err != nil {
|
|
// Check for aforementioned problem.
|
|
parseError, ok := err.(*time.ParseError)
|
|
if ok && parseError != nil && parseError.LayoutElem == "Z07:00" {
|
|
// Insert the missing colon according to RFC 3339 and try again.
|
|
patchedTimeStr := rxpTimezone.ReplaceAllString(strTime, `$1:$2`)
|
|
t, err = time.Parse(time.RFC3339, patchedTimeStr)
|
|
}
|
|
|
|
// Couldn't convert to time.ParseError or the retry
|
|
// failed. Either way, an error occurs.
|
|
if err != nil {
|
|
err = werr.Wrap(err).WithData(strTime)
|
|
return
|
|
}
|
|
}
|
|
|
|
return
|
|
} // }}}
|
|
func parseHTMLDateTime(str string, dflt time.Time) (t time.Time, err error) { // {{{
|
|
// Browser sending 2024-06-27T10:43 (16 characters) when seconds is 00.
|
|
if len(str) == 16 {
|
|
str += ":00"
|
|
}
|
|
if str == "" {
|
|
return dflt, nil
|
|
} else {
|
|
t, err = time.ParseInLocation("2006-01-02T15:04:05", str, smonConfig.Timezone())
|
|
if err != nil {
|
|
err = werr.Wrap(err)
|
|
}
|
|
}
|
|
return
|
|
} // }}}
|
|
|
|
func applyTimeOffset(t time.Time, duration time.Duration, amountStr string) time.Time { // {{{
|
|
amount, err := strconv.Atoi(amountStr)
|
|
if err != nil {
|
|
return t
|
|
}
|
|
|
|
return t.Add(duration * time.Duration(amount))
|
|
} // }}}
|
|
func presetTimeInterval(duration time.Duration, presetStr string, timeFrom, timeTo *time.Time) () {
|
|
if presetStr == "" {
|
|
return
|
|
}
|
|
|
|
now := time.Now()
|
|
presetTime, _ := strconv.Atoi(presetStr)
|
|
(*timeFrom) = now.Add(duration * -1 * time.Duration(presetTime))
|
|
(*timeTo) = now
|
|
return
|
|
}
|