102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
package timeutil
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import (
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"fmt"
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"math"
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"net/http"
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"time"
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)
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var (
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cst *time.Location
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)
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// CSTLayout China Standard Time Layout
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const CSTLayout = "2006-01-02 15:04:05"
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func init() {
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var err error
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if cst, err = time.LoadLocation("Asia/Shanghai"); err != nil {
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panic(err)
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}
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// 默认设置为中国时区
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time.Local = cst
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}
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// RFC3339ToCSTLayout convert rfc3339 value to china standard time layout
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// 2020-11-08T08:18:46+08:00 => 2020-11-08 08:18:46
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func RFC3339ToCSTLayout(value string) (string, error) {
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ts, err := time.Parse(time.RFC3339, value)
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if err != nil {
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return "", err
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}
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return ts.In(cst).Format(CSTLayout), nil
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}
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// CSTLayoutString 格式化时间
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// 返回 "2006-01-02 15:04:05" 格式的时间
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func CSTLayoutString() string {
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ts := time.Now()
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return ts.In(cst).Format(CSTLayout)
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}
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// ParseCSTInLocation 格式化时间
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func ParseCSTInLocation(date string) (time.Time, error) {
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return time.ParseInLocation(CSTLayout, date, cst)
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}
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// ParseHMInLocation 格式化时间
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func ParseHMInLocation(date string) (time.Time, error) {
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return time.ParseInLocation("15:04", date, cst)
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}
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// CSTLayoutStringToUnix 返回 unix 时间戳
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// 2020-01-24 21:11:11 => 1579871471
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func CSTLayoutStringToUnix(cstLayoutString string) (int64, error) {
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stamp, err := time.ParseInLocation(CSTLayout, cstLayoutString, cst)
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if err != nil {
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return 0, err
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}
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return stamp.Unix(), nil
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}
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// GMTLayoutString 格式化时间
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// 返回 "Mon, 02 Jan 2006 15:04:05 GMT" 格式的时间
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func GMTLayoutString() string {
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return time.Now().In(cst).Format(http.TimeFormat)
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}
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// ParseGMTInLocation 格式化时间
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func ParseGMTInLocation(date string) (time.Time, error) {
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return time.ParseInLocation(http.TimeFormat, date, cst)
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}
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// SubInLocation 计算时间差
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func SubInLocation(ts time.Time) float64 {
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return math.Abs(time.Now().In(cst).Sub(ts).Seconds())
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}
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// FriendlyTime 返回一个友好的时间格式
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func FriendlyTime(t time.Time) string {
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now := time.Now()
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diff := now.Sub(t)
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// 计算差异的分钟数
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minutes := int(diff.Minutes())
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switch {
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case minutes < 1:
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return "刚刚"
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case minutes < 60:
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return fmt.Sprintf("%d分钟前", minutes)
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case minutes < 1440: // 一天的分钟数
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hours := minutes / 60
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return fmt.Sprintf("%d小时前", hours)
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default:
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// 如果超过一天，可以返回更详细的日期格式
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return t.Format("2006-01-02 15:04")
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}
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}
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