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okcoin_convert.go
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okcoin_convert.go
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package okcoin
import (
"encoding/json"
"fmt"
"strconv"
"time"
)
type okcoinTime time.Time
// UnmarshalJSON deserializes timestamp information to time.Time
func (o *okcoinTime) UnmarshalJSON(data []byte) error {
var timeMilliSecond interface{}
err := json.Unmarshal(data, &timeMilliSecond)
if err != nil {
return err
}
var timestamp int64
switch value := timeMilliSecond.(type) {
case string:
if value == "" {
*o = okcoinTime(time.Time{}) // in case timestamp information is empty string("") reset okcoinTime to zero.
return nil
}
timestamp, err = strconv.ParseInt(value, 10, 64)
if err != nil {
return err
}
case int64:
timestamp = value
case float64:
timestamp = int64(value)
case float32:
timestamp = int64(value)
default:
return fmt.Errorf("cannot unmarshal %T into okcoinTime", value)
}
if timestamp > 9999999999 {
*o = okcoinTime(time.UnixMilli(timestamp))
} else {
*o = okcoinTime(time.Unix(timestamp, 0))
}
return nil
}
// Time returns a time.Time instance from okcoinMilliSec instance
func (o *okcoinTime) Time() time.Time {
return time.Time(*o)
}