mirror of
https://github.com/writefreely/writefreely
synced 2024-11-25 01:50:17 +00:00
128 lines
2.6 KiB
Go
128 lines
2.6 KiB
Go
// Copyright 2014-2018 The Gogs Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style license that can be
|
|
// found in the LICENSE file of the Gogs project (github.com/gogs/gogs).
|
|
|
|
package appstats
|
|
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
// Borrowed from github.com/gogs/gogs/pkg/tool
|
|
|
|
// Seconds-based time units
|
|
const (
|
|
Minute = 60
|
|
Hour = 60 * Minute
|
|
Day = 24 * Hour
|
|
Week = 7 * Day
|
|
Month = 30 * Day
|
|
Year = 12 * Month
|
|
)
|
|
|
|
func computeTimeDiff(diff int64) (int64, string) {
|
|
diffStr := ""
|
|
switch {
|
|
case diff <= 0:
|
|
diff = 0
|
|
diffStr = "now"
|
|
case diff < 2:
|
|
diff = 0
|
|
diffStr = "1 second"
|
|
case diff < 1*Minute:
|
|
diffStr = fmt.Sprintf("%d seconds", diff)
|
|
diff = 0
|
|
|
|
case diff < 2*Minute:
|
|
diff -= 1 * Minute
|
|
diffStr = "1 minute"
|
|
case diff < 1*Hour:
|
|
diffStr = fmt.Sprintf("%d minutes", diff/Minute)
|
|
diff -= diff / Minute * Minute
|
|
|
|
case diff < 2*Hour:
|
|
diff -= 1 * Hour
|
|
diffStr = "1 hour"
|
|
case diff < 1*Day:
|
|
diffStr = fmt.Sprintf("%d hours", diff/Hour)
|
|
diff -= diff / Hour * Hour
|
|
|
|
case diff < 2*Day:
|
|
diff -= 1 * Day
|
|
diffStr = "1 day"
|
|
case diff < 1*Week:
|
|
diffStr = fmt.Sprintf("%d days", diff/Day)
|
|
diff -= diff / Day * Day
|
|
|
|
case diff < 2*Week:
|
|
diff -= 1 * Week
|
|
diffStr = "1 week"
|
|
case diff < 1*Month:
|
|
diffStr = fmt.Sprintf("%d weeks", diff/Week)
|
|
diff -= diff / Week * Week
|
|
|
|
case diff < 2*Month:
|
|
diff -= 1 * Month
|
|
diffStr = "1 month"
|
|
case diff < 1*Year:
|
|
diffStr = fmt.Sprintf("%d months", diff/Month)
|
|
diff -= diff / Month * Month
|
|
|
|
case diff < 2*Year:
|
|
diff -= 1 * Year
|
|
diffStr = "1 year"
|
|
default:
|
|
diffStr = fmt.Sprintf("%d years", diff/Year)
|
|
diff = 0
|
|
}
|
|
return diff, diffStr
|
|
}
|
|
|
|
// TimeSincePro calculates the time interval and generate full user-friendly string.
|
|
func TimeSincePro(then time.Time) string {
|
|
now := time.Now()
|
|
diff := now.Unix() - then.Unix()
|
|
|
|
if then.After(now) {
|
|
return "future"
|
|
}
|
|
|
|
var timeStr, diffStr string
|
|
for {
|
|
if diff == 0 {
|
|
break
|
|
}
|
|
|
|
diff, diffStr = computeTimeDiff(diff)
|
|
timeStr += ", " + diffStr
|
|
}
|
|
return strings.TrimPrefix(timeStr, ", ")
|
|
}
|
|
|
|
func logn(n, b float64) float64 {
|
|
return math.Log(n) / math.Log(b)
|
|
}
|
|
|
|
func humanateBytes(s uint64, base float64, sizes []string) string {
|
|
if s < 10 {
|
|
return fmt.Sprintf("%d B", s)
|
|
}
|
|
e := math.Floor(logn(float64(s), base))
|
|
suffix := sizes[int(e)]
|
|
val := float64(s) / math.Pow(base, math.Floor(e))
|
|
f := "%.0f"
|
|
if val < 10 {
|
|
f = "%.1f"
|
|
}
|
|
|
|
return fmt.Sprintf(f+" %s", val, suffix)
|
|
}
|
|
|
|
// FileSize calculates the file size and generate user-friendly string.
|
|
func FileSize(s int64) string {
|
|
sizes := []string{"B", "KB", "MB", "GB", "TB", "PB", "EB"}
|
|
return humanateBytes(uint64(s), 1024, sizes)
|
|
}
|