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49 lines
937 B
Go
49 lines
937 B
Go
package model
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import (
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"database/sql/driver"
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"fmt"
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"strings"
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"time"
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)
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type MyTime struct {
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time.Time
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}
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func (t *MyTime) UnmarshalJSON(data []byte) error {
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if string(data) == "null" {
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return nil
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}
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var err error
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//前端接收的时间字符串
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str := string(data)
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//去除接收的str收尾多余的"
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timeStr := strings.Trim(str, "\"")
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tt, err := time.Parse("2006-01-02 15:04:05", timeStr)
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*t = MyTime{tt}
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return err
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}
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func (t MyTime) MarshalJSON() ([]byte, error) {
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formatted := fmt.Sprintf("\"%s\"", t.Format("2006-01-02 15:04:05"))
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return []byte(formatted), nil
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}
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func (t MyTime) Value() (driver.Value, error) {
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var zeroTime time.Time
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if t.Time.UnixNano() == zeroTime.UnixNano() {
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return nil, nil
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}
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return t.Time, nil
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}
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func (t *MyTime) Scan(v interface{}) error {
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value, ok := v.(time.Time)
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if ok {
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*t = MyTime{Time: value}
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return nil
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}
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return fmt.Errorf("can not convert %v to timestamp", v)
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}
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