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55 lines
845 B
55 lines
845 B
package sqltypes
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import (
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"database/sql/driver"
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"errors"
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"git.aiterp.net/stufflog3/stufflog3/models"
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"time"
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)
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type NullDate struct {
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Date models.Date
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Valid bool
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}
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func (n *NullDate) AsPtr() *models.Date {
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if n.Valid {
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dateCopy := n.Date
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return &dateCopy
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} else {
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return nil
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}
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}
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func (n *NullDate) Scan(value interface{}) error {
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if value == nil {
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n.Valid = false
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return nil
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}
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switch value := value.(type) {
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case string:
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date, err := models.ParseDate(value)
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if err != nil {
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return err
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}
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n.Date = date
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n.Valid = true
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case time.Time:
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n.Date = models.Date{value.Year(), int(value.Month()), value.Day()}
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n.Valid = true
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default:
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return errors.New("invalid type")
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}
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return nil
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}
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func (n NullDate) Value() (driver.Value, error) {
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if !n.Valid {
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return nil, nil
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}
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return n.Date.String(), nil
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}
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