item repository and api progress.

internal/sqltypes/nulldate.go

@@ -0,0 +1,46 @@
+package sqltypes
+
+import (
+	"database/sql/driver"
+	"errors"
+	"git.aiterp.net/stufflog3/stufflog3-api/internal/models"
+	"time"
+)
+
+type NullDate struct {
+	Date  models.Date
+	Valid bool
+}
+
+func (n *NullDate) Scan(value interface{}) error {
+	if value == nil {
+		n.Valid = false
+		return nil
+	}
+
+	switch value := value.(type) {
+	case string:
+		date, err := models.ParseDate(value)
+		if err != nil {
+			return err
+		}
+
+		n.Date = date
+		n.Valid = true
+	case time.Time:
+		n.Date = models.Date{value.Year(), int(value.Month()), value.Day()}
+		n.Valid = true
+	default:
+		return errors.New("invalid type")
+	}
+
+	return nil
+}
+
+func (n NullDate) Value() (driver.Value, error) {
+	if !n.Valid {
+		return nil, nil
+	}
+
+	return n.Date.String(), nil
+}