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time.go
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time.go
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package conv
import (
"encoding/json"
"strconv"
"time"
w "github.com/MicroOps-cn/fuck/wrapper"
)
const (
TimeFormatUnixTimestamp = "unix-timestamp"
TimeFormatUnixMilliTimestamp = "unix-milli-timestamp"
TimeFormatUnixTimestampString = "unix-timestamp-string"
TimeFormatUnixMilliTimestampString = "unix-milli-timestamp-string"
TimeFormatFloatUnixTimestamp = "float-unix-timestamp"
TimeFormatFloatUnixMilliTimestamp = "float-unix-milli-timestamp"
TimeFormatFloatUnixTimestampString = "float-unix-timestamp-string"
TimeFormatFloatUnixMilliTimestampString = "float-unix-milli-timestamp-string"
)
type Time struct {
time.Time
Format string
}
func (t Time) MarshalJSON() ([]byte, error) {
switch t.Format {
case "":
return json.Marshal(t.Time)
case TimeFormatUnixTimestamp:
return []byte(strconv.FormatInt(t.Unix(), 10)), nil
case TimeFormatUnixTimestampString:
return w.M(json.Marshal(strconv.FormatInt(t.Unix(), 10))), nil
case TimeFormatUnixMilliTimestamp:
return []byte(strconv.FormatInt(t.UnixMilli(), 10)), nil
case TimeFormatFloatUnixMilliTimestampString:
return w.M(json.Marshal(strconv.FormatFloat(float64(t.UnixMilli()), 'f', -1, 64))), nil
case TimeFormatFloatUnixTimestamp:
return []byte(strconv.FormatFloat(float64(t.UnixMilli())/1e3, 'f', -1, 64)), nil
case TimeFormatFloatUnixTimestampString:
return w.M(json.Marshal(strconv.FormatFloat(float64(t.UnixMilli())/1e3, 'f', -1, 64))), nil
case TimeFormatFloatUnixMilliTimestamp:
return []byte(strconv.FormatFloat(float64(t.UnixMilli()), 'f', -1, 64)), nil
case TimeFormatUnixMilliTimestampString:
return w.M(json.Marshal(strconv.FormatFloat(float64(t.UnixMilli()), 'f', -1, 64))), nil
default:
return json.Marshal(t.Time.Format(t.Format))
}
}
var timeFormats = []string{
time.DateTime, time.RFC3339, time.RFC3339Nano, time.DateOnly, time.Layout, time.ANSIC,
time.UnixDate, time.RubyDate, time.RFC822, time.RFC822Z, time.RFC850, time.RFC1123, time.RFC1123Z,
"2006-01-02T15:04:05.999999999Z0700",
}
func (t *Time) fromTimestampStrng(raw string) bool {
if ts, err := strconv.ParseInt(raw, 10, 64); err == nil {
if ts > 1e12 {
t.Time = time.UnixMilli(ts)
t.Format = TimeFormatUnixMilliTimestamp
return true
}
t.Time = time.Unix(ts, 0)
t.Format = TimeFormatUnixTimestamp
return true
}
if ts, err := strconv.ParseFloat(raw, 64); err == nil {
if ts > 1e12 {
t.Format = TimeFormatFloatUnixMilliTimestamp
t.Time = time.UnixMilli(int64(ts))
return true
}
t.Time = time.Unix(int64(ts), int64((ts-float64(int64(ts)))*1e3)%1e3*1e6)
t.Format = TimeFormatFloatUnixTimestamp
return true
}
return false
}
func (t *Time) UnmarshalJSON(raw []byte) error {
if t.fromTimestampStrng(string(raw)) {
return nil
}
var timeStr string
if err := json.Unmarshal(raw, &timeStr); err != nil {
return err
}
if t.fromTimestampStrng(timeStr) {
t.Format += "-string"
return nil
}
var err error
for _, timeFormat := range timeFormats {
t.Time, err = time.Parse(timeFormat, timeStr)
if err == nil {
t.Format = timeFormat
break
}
}
return err
}