~ttt/minifluxlite

minifluxlite/timezone/timezone.go -rw-r--r-- 1.1 KiB
a04fe1aa — Frédéric Guillot Update Docker image to Alpine Linux 3.10.0 3 years ago
                                                                                
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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.

package timezone // import "miniflux.app/timezone"

import (
	"time"
)

// Convert converts provided date time to actual timezone.
func Convert(tz string, t time.Time) time.Time {
	userTimezone := getLocation(tz)

	if t.Location().String() == "" {
		// In this case, the provided date is already converted to the user timezone by Postgres,
		// but the timezone information is not set in the time struct.
		// We cannot use time.In() because the date will be converted a second time.
		t = time.Date(
			t.Year(),
			t.Month(),
			t.Day(),
			t.Hour(),
			t.Minute(),
			t.Second(),
			t.Nanosecond(),
			userTimezone,
		)
	} else if t.Location() != userTimezone {
		t = t.In(userTimezone)
	}

	return t
}

// Now returns the current time with the given timezone.
func Now(tz string) time.Time {
	return time.Now().In(getLocation(tz))
}

func getLocation(tz string) *time.Location {
	loc, err := time.LoadLocation(tz)
	if err != nil {
		loc = time.Local
	}
	return loc
}