feat: transform carbon when validation bind request or struct (#542)

* feat: transform carbon when validation bind request

* chancel the change of carbon/json.go

* cancel

Author: hwbrzzl

validation/validator.go

@@ -9,6 +9,7 @@ import (
 	"github.com/spf13/cast"
 
 	httpvalidate "github.com/goravel/framework/contracts/validation"
+	"github.com/goravel/framework/support/carbon"
 )
 
 func init() {
@@ -82,8 +83,11 @@ func (v *Validator) Fails() bool {
 
 func (v *Validator) castValue() mapstructure.DecodeHookFunc {
 	return func(from reflect.Value, to reflect.Value) (any, error) {
-		var castedValue any
-		var err error
+		var (
+			err error
+
+			castedValue = from.Interface()
+		)
 
 		switch to.Kind() {
 		case reflect.String:
@@ -138,6 +142,60 @@ func (v *Validator) castValue() mapstructure.DecodeHookFunc {
 			default:
 				castedValue, err = cast.ToStringMapE(from.Interface())
 			}
+		case reflect.Struct:
+			switch to.Type() {
+			case reflect.TypeOf(carbon.Carbon{}):
+				castedValue = castCarbon(from, nil)
+			case reflect.TypeOf(carbon.DateTime{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateTime(c)
+				})
+			case reflect.TypeOf(carbon.DateTimeMilli{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateTimeMilli(c)
+				})
+			case reflect.TypeOf(carbon.DateTimeMicro{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateTimeMicro(c)
+				})
+			case reflect.TypeOf(carbon.DateTimeNano{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateTimeNano(c)
+				})
+			case reflect.TypeOf(carbon.Date{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDate(c)
+				})
+			case reflect.TypeOf(carbon.DateMilli{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateMilli(c)
+				})
+			case reflect.TypeOf(carbon.DateMicro{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateMicro(c)
+				})
+			case reflect.TypeOf(carbon.DateNano{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewDateNano(c)
+				})
+			case reflect.TypeOf(carbon.Timestamp{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewTimestamp(c)
+				})
+			case reflect.TypeOf(carbon.TimestampMilli{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewTimestampMilli(c)
+				})
+			case reflect.TypeOf(carbon.TimestampMicro{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewTimestampMicro(c)
+				})
+			case reflect.TypeOf(carbon.TimestampNano{}):
+				castedValue = castCarbon(from, func(c carbon.Carbon) any {
+					return carbon.NewTimestampNano(c)
+				})
+			}
+
 		default:
 			castedValue = from.Interface()
 		}
@@ -150,3 +208,51 @@ func (v *Validator) castValue() mapstructure.DecodeHookFunc {
 		return from.Interface(), nil
 	}
 }
+
+func castCarbon(from reflect.Value, transfrom func(carbon carbon.Carbon) any) any {
+	var c carbon.Carbon
+
+	switch len(cast.ToString(from.Interface())) {
+	case 10:
+		fromInt64, err := cast.ToInt64E(from.Interface())
+		if err != nil {
+			c = carbon.Parse(cast.ToString(from.Interface()))
+		}
+		if fromInt64 > 0 {
+			c = carbon.FromTimestamp(fromInt64)
+		}
+	case 13:
+		fromInt64, err := cast.ToInt64E(from.Interface())
+		if err != nil {
+			c = carbon.ParseByFormat(cast.ToString(from.Interface()), "Y-m-d H")
+		}
+		if fromInt64 > 0 {
+			c = carbon.FromTimestampMilli(fromInt64)
+		}
+	case 16:
+		fromInt64, err := cast.ToInt64E(from.Interface())
+		if err != nil {
+			c = carbon.ParseByFormat(cast.ToString(from.Interface()), "Y-m-d H:i")
+		}
+		if fromInt64 > 0 {
+			c = carbon.FromTimestampMicro(fromInt64)
+		}
+	case 19:
+		fromInt64, err := cast.ToInt64E(from.Interface())
+		if err != nil {
+			c = carbon.Parse(cast.ToString(from.Interface()))
+		}
+
+		if fromInt64 > 0 {
+			c = carbon.FromTimestampNano(fromInt64)
+		}
+	default:
+		c = carbon.Parse(cast.ToString(from.Interface()))
+	}
+
+	if transfrom != nil {
+		return transfrom(c)
+	}
+
+	return c
+}