gitea/modules/timeutil/since.go

257 lines
6.3 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package timeutil
import (
"fmt"
"html/template"
"math"
"strings"
"time"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation/i18n"
)
// Seconds-based time units
const (
Minute = 60
Hour = 60 * Minute
Day = 24 * Hour
Week = 7 * Day
Month = 30 * Day
Year = 12 * Month
)
func round(s float64) int64 {
return int64(math.Round(s))
}
func computeTimeDiffFloor(diff int64, lang string) (int64, string) {
var diffStr string
switch {
case diff <= 0:
diff = 0
diffStr = i18n.Tr(lang, "tool.now")
case diff < 2:
diff = 0
diffStr = i18n.Tr(lang, "tool.1s")
case diff < 1*Minute:
diffStr = i18n.Tr(lang, "tool.seconds", diff)
diff = 0
case diff < 2*Minute:
diff -= 1 * Minute
diffStr = i18n.Tr(lang, "tool.1m")
case diff < 1*Hour:
diffStr = i18n.Tr(lang, "tool.minutes", diff/Minute)
diff -= diff / Minute * Minute
case diff < 2*Hour:
diff -= 1 * Hour
diffStr = i18n.Tr(lang, "tool.1h")
case diff < 1*Day:
diffStr = i18n.Tr(lang, "tool.hours", diff/Hour)
diff -= diff / Hour * Hour
case diff < 2*Day:
diff -= 1 * Day
diffStr = i18n.Tr(lang, "tool.1d")
case diff < 1*Week:
diffStr = i18n.Tr(lang, "tool.days", diff/Day)
diff -= diff / Day * Day
case diff < 2*Week:
diff -= 1 * Week
diffStr = i18n.Tr(lang, "tool.1w")
case diff < 1*Month:
diffStr = i18n.Tr(lang, "tool.weeks", diff/Week)
diff -= diff / Week * Week
case diff < 2*Month:
diff -= 1 * Month
diffStr = i18n.Tr(lang, "tool.1mon")
case diff < 1*Year:
diffStr = i18n.Tr(lang, "tool.months", diff/Month)
diff -= diff / Month * Month
case diff < 2*Year:
diff -= 1 * Year
diffStr = i18n.Tr(lang, "tool.1y")
default:
diffStr = i18n.Tr(lang, "tool.years", diff/Year)
diff -= (diff / Year) * Year
}
return diff, diffStr
}
func computeTimeDiff(diff int64, lang string) (int64, string) {
var diffStr string
switch {
case diff <= 0:
diff = 0
diffStr = i18n.Tr(lang, "tool.now")
case diff < 2:
diff = 0
diffStr = i18n.Tr(lang, "tool.1s")
case diff < 1*Minute:
diffStr = i18n.Tr(lang, "tool.seconds", diff)
diff = 0
case diff < Minute+Minute/2:
diff -= 1 * Minute
diffStr = i18n.Tr(lang, "tool.1m")
case diff < 1*Hour:
minutes := round(float64(diff) / Minute)
if minutes > 1 {
diffStr = i18n.Tr(lang, "tool.minutes", minutes)
} else {
diffStr = i18n.Tr(lang, "tool.1m")
}
diff -= diff / Minute * Minute
case diff < Hour+Hour/2:
diff -= 1 * Hour
diffStr = i18n.Tr(lang, "tool.1h")
case diff < 1*Day:
hours := round(float64(diff) / Hour)
if hours > 1 {
diffStr = i18n.Tr(lang, "tool.hours", hours)
} else {
diffStr = i18n.Tr(lang, "tool.1h")
}
diff -= diff / Hour * Hour
case diff < Day+Day/2:
diff -= 1 * Day
diffStr = i18n.Tr(lang, "tool.1d")
case diff < 1*Week:
days := round(float64(diff) / Day)
if days > 1 {
diffStr = i18n.Tr(lang, "tool.days", days)
} else {
diffStr = i18n.Tr(lang, "tool.1d")
}
diff -= diff / Day * Day
case diff < Week+Week/2:
diff -= 1 * Week
diffStr = i18n.Tr(lang, "tool.1w")
case diff < 1*Month:
weeks := round(float64(diff) / Week)
if weeks > 1 {
diffStr = i18n.Tr(lang, "tool.weeks", weeks)
} else {
diffStr = i18n.Tr(lang, "tool.1w")
}
diff -= diff / Week * Week
case diff < 1*Month+Month/2:
diff -= 1 * Month
diffStr = i18n.Tr(lang, "tool.1mon")
case diff < 1*Year:
months := round(float64(diff) / Month)
if months > 1 {
diffStr = i18n.Tr(lang, "tool.months", months)
} else {
diffStr = i18n.Tr(lang, "tool.1mon")
}
diff -= diff / Month * Month
case diff < Year+Year/2:
diff -= 1 * Year
diffStr = i18n.Tr(lang, "tool.1y")
default:
years := round(float64(diff) / Year)
if years > 1 {
diffStr = i18n.Tr(lang, "tool.years", years)
} else {
diffStr = i18n.Tr(lang, "tool.1y")
}
diff -= (diff / Year) * Year
}
return diff, diffStr
}
// MinutesToFriendly returns a user friendly string with number of minutes
// converted to hours and minutes.
func MinutesToFriendly(minutes int, lang string) string {
duration := time.Duration(minutes) * time.Minute
return TimeSincePro(time.Now().Add(-duration), lang)
}
// TimeSincePro calculates the time interval and generate full user-friendly string.
func TimeSincePro(then time.Time, lang string) string {
return timeSincePro(then, time.Now(), lang)
}
func timeSincePro(then, now time.Time, lang string) string {
diff := now.Unix() - then.Unix()
if then.After(now) {
return i18n.Tr(lang, "tool.future")
}
if diff == 0 {
return i18n.Tr(lang, "tool.now")
}
var timeStr, diffStr string
for {
if diff == 0 {
break
}
diff, diffStr = computeTimeDiffFloor(diff, lang)
timeStr += ", " + diffStr
}
return strings.TrimPrefix(timeStr, ", ")
}
func timeSince(then, now time.Time, lang string) string {
return timeSinceUnix(then.Unix(), now.Unix(), lang)
}
func timeSinceUnix(then, now int64, lang string) string {
lbl := "tool.ago"
diff := now - then
if then > now {
lbl = "tool.from_now"
diff = then - now
}
if diff <= 0 {
return i18n.Tr(lang, "tool.now")
}
_, diffStr := computeTimeDiff(diff, lang)
return i18n.Tr(lang, lbl, diffStr)
}
// RawTimeSince retrieves i18n key of time since t
func RawTimeSince(t time.Time, lang string) string {
return timeSince(t, time.Now(), lang)
}
// TimeSince calculates the time interval and generate user-friendly string.
func TimeSince(then time.Time, lang string) template.HTML {
return htmlTimeSince(then, time.Now(), lang)
}
func htmlTimeSince(then, now time.Time, lang string) template.HTML {
return template.HTML(fmt.Sprintf(`<span class="time-since" title="%s">%s</span>`,
then.In(setting.DefaultUILocation).Format(GetTimeFormat(lang)),
timeSince(then, now, lang)))
}
// TimeSinceUnix calculates the time interval and generate user-friendly string.
func TimeSinceUnix(then TimeStamp, lang string) template.HTML {
return htmlTimeSinceUnix(then, TimeStamp(time.Now().Unix()), lang)
}
func htmlTimeSinceUnix(then, now TimeStamp, lang string) template.HTML {
return template.HTML(fmt.Sprintf(`<span class="time-since" title="%s">%s</span>`,
then.FormatInLocation(GetTimeFormat(lang), setting.DefaultUILocation),
timeSinceUnix(int64(then), int64(now), lang)))
}