🎨 提交支持逻辑

binding/form_mapping.go

@@ -347,10 +347,31 @@ func setWithProperType(val string, value reflect.Value, field reflect.StructFiel
 	return nil
 }
 
+func containsAF(s string) bool {
+	for _, char := range s {
+		if char >= 'a' && char <= 'f' {
+			return true
+		}
+	}
+	return false
+}
+
 func setIntField(val string, bitSize int, field reflect.Value) error {
 	if val == "" {
 		val = "0"
 	}
+
+	//TODO 校验数据是否是16进制雪花id如果是则将期转为int64 start
+	if bitSize == 64 && (len(val) < 17 || containsAF(val)) {
+		//hack for hex,must 16位
+		intVal, err := strconv.ParseInt(val, 16, 64)
+		if err != nil {
+			field.SetInt(intVal)
+		}
+		return err
+	}
+	//TODO end
+
 	intVal, err := strconv.ParseInt(val, 10, bitSize)
 	if err == nil {
 		field.SetInt(intVal)

codec/json/jsoniter.go

@@ -15,7 +15,287 @@ import (
 // Package indicates what library is being used for JSON encoding.
 const Package = "github.com/json-iterator/go"
 
+func containsAF(s string) bool {
+	for _, char := range s {
+		if char >= 'a' && char <= 'f' {
+			return true
+		}
+	}
+	return false
+}
+
+// HexStringEncoder 自定义编码器将 int64 类型编码为十六进制字符串或者把16进制转为int64
+type HexStringEncoder struct {
+	IsInt64Pointer bool //源数据为 *int64
+}
+
+// Encode 实现 jsoniter.ValEncoder 接口
+func (e *HexStringEncoder) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
+	if ptr == nil {
+		stream.WriteNil()
+		return
+	}
+
+	// Convert *int64 value to a 16-byte hexadecimal string
+	if e.IsInt64Pointer {
+		pp := (**int64)(ptr)
+		if *pp == nil {
+			stream.WriteNil()
+			return
+		}
+		stream.WriteString(fmt.Sprintf("%x", **pp))
+		return
+	}
+
+	// Convert int64 value to a 16-byte hexadecimal string
+	value := *(*int64)(ptr)
+	if value == 0 {
+		stream.WriteString("0") //0值特殊处理
+	} else {
+		stream.WriteString(fmt.Sprintf("%x", value))
+	}
+}
+
+func (e *HexStringEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return ptr == nil || *(*int64)(ptr) == 0
+}
+
+func (codec *HexStringEncoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	if valueType == jsoniter.StringValue {
+		str := iter.ReadString()
+		var i int64
+		var err error
+		if len(str) < 17 || containsAF(str) {
+			i, err = strconv.ParseInt(str, 16, 64)
+			if err != nil {
+				i = 0
+			}
+		} else {
+			i, err = strconv.ParseInt(str, 10, 64)
+			if err != nil {
+				i = 0
+			}
+		}
+
+		*((*int64)(ptr)) = i
+	} else if valueType == jsoniter.NumberValue {
+		*((*int64)(ptr)) = iter.ReadInt64()
+	} else {
+		*((*int64)(ptr)) = 0
+	}
+}
+
+// EmptyObjectEncoder 实现一个编码器，当字段值为nil时，写入空对象{}
+type EmptyObjectEncoder struct {
+	encoder jsoniter.ValEncoder
+}
+
+func (encoder *EmptyObjectEncoder) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
+	// If the pointer points to nil, write an empty object.
+	if *(*uintptr)(ptr) == 0 {
+		stream.WriteRaw("{}")
+		return
+	}
+	// Fallback to default encoding.
+	encoder.encoder.Encode(ptr, stream)
+}
+
+func (encoder *EmptyObjectEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return encoder.encoder.IsEmpty(ptr)
+}
+
+type EmptyArrayEncoder struct {
+	encoder jsoniter.ValEncoder
+}
+
+func (encoder *EmptyArrayEncoder) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
+	// If the pointer points to nil, write an empty object.
+	if *(*uintptr)(ptr) == 0 {
+		stream.WriteRaw("[]")
+		return
+	}
+	// Fallback to default encoding.
+	encoder.encoder.Encode(ptr, stream)
+}
+
+func (encoder *EmptyArrayEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return encoder.encoder.IsEmpty(ptr)
+}
+
+// 空数组64位数组
+type EmptyArrayInt64Encoder struct {
+	encoder jsoniter.ValEncoder
+	decoder jsoniter.ValDecoder
+}
+
+func (encoder *EmptyArrayInt64Encoder) Encode(ptr unsafe.Pointer, stream *jsoniter.Stream) {
+	// If the pointer points to nil, write an empty object.
+	if *(*uintptr)(ptr) == 0 {
+		stream.WriteRaw("[]")
+		return
+	}
+
+	//循环数组
+	slice := (*[]int64)(ptr)
+	strSlice := make([]string, len(*slice))
+	for i, v := range *slice {
+		if v == 0 {
+			strSlice[i] = "0"
+		} else {
+			strSlice[i] = fmt.Sprintf("%x", v)
+		}
+	}
+
+	jsonData, err := jsonInstance.Marshal(strSlice)
+	if err != nil {
+		encoder.encoder.Encode(ptr, stream)
+		return
+	}
+	stream.WriteRaw(string(jsonData))
+}
+
+func (codec *EmptyArrayInt64Encoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	//str := iter.ReadString()
+	valueList := []int64{}
+	for iter.ReadArray() {
+		val := iter.Read()
+		if iter.Error != nil {
+			break
+		}
+
+		if str, ok := val.(string); ok {
+			//含有a-f或者正好16位使用16进制解析
+			if len(str) < 17 || containsAF(str) {
+				intVal, err := strconv.ParseInt(str, 16, 64)
+				if err != nil {
+					continue
+				}
+				valueList = append(valueList, intVal)
+			} else {
+				intVal, err := strconv.ParseInt(str, 10, 64)
+				if err != nil {
+					continue
+				}
+				valueList = append(valueList, intVal)
+			}
+		}
+	}
+
+	// 将ptr解析为*[]int64类型的指针
+	ptrToSlice := (*[]int64)(ptr)
+	// 使用reflect包将ptr的内容替换为slice
+	reflect.ValueOf(ptrToSlice).Elem().Set(reflect.ValueOf(valueList))
+}
+
+func (encoder *EmptyArrayInt64Encoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return encoder.encoder.IsEmpty(ptr)
+}
+
+type ToStringEncoder struct{}
+
+func (codec *ToStringEncoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	if valueType == jsoniter.StringValue {
+		str := iter.ReadString()
+		*((*string)(ptr)) = str
+	} else {
+		valueAsString := iter.ReadAny().ToString()
+		*((*string)(ptr)) = valueAsString
+	}
+}
+
+type ToBoolEncoder struct {
+	decoder    jsoniter.ValDecoder
+	DefaultVal bool
+}
+
+func (codec *ToBoolEncoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) {
+	valueType := iter.WhatIsNext()
+	if valueType == jsoniter.BoolValue {
+		codec.decoder.Decode(ptr, iter)
+	} else if valueType == jsoniter.NumberValue {
+		i := iter.ReadInt()
+		var myBool bool
+		if i > 0 {
+			myBool = true
+		} else {
+			myBool = false
+		}
+		*((*bool)(ptr)) = myBool
+	} else if valueType == jsoniter.StringValue {
+		str := strings.ToLower(iter.ReadString())
+		var myBool bool
+		if str == "true" || str == "1" {
+			myBool = true
+		} else if str == "false" || str == "0" || str == "-1" {
+			myBool = false
+		} else {
+			myBool = codec.DefaultVal
+		}
+		*((*bool)(ptr)) = myBool
+	} else {
+		str := strings.ToLower(iter.ReadAny().ToString())
+		var myBool bool
+		if str == "true" || str == "1" {
+			myBool = true
+		} else if str == "false" || str == "0" || str == "-1" {
+			myBool = false
+		} else {
+			myBool = codec.DefaultVal
+		}
+		*((*bool)(ptr)) = myBool
+	}
+}
+
+// HexStringExtension 检查 struct 字段tags，为相应的 int64 字段应用 HexStringEncoder
+type ApipostExtension struct {
+	jsoniter.DummyExtension
+}
+
+// UpdateStructDescriptor 修改 struct 字段的编码/解码器
+func (extension *ApipostExtension) UpdateStructDescriptor(structDescriptor *jsoniter.StructDescriptor) {
+	for _, binding := range structDescriptor.Fields {
+		// 检查字段类型和 tag
+		if binding.Field.Type().Kind() == reflect.Int64 {
+			//处理64位转换
+			if strings.Contains(binding.Field.Tag().Get("json"), "hexstring") {
+				binding.Encoder = &HexStringEncoder{}
+				binding.Decoder = &HexStringEncoder{}
+			}
+		} else if binding.Field.Type().Kind() == reflect.Ptr || binding.Field.Type().Kind() == reflect.Interface {
+			if strings.Contains(binding.Field.Tag().Get("json"), "hexstring") && binding.Field.Type().Type1().Elem().Kind() == reflect.Int64 { //处理*int64位转换
+				binding.Encoder = &HexStringEncoder{IsInt64Pointer: true}
+			} else if strings.Contains(binding.Field.Tag().Get("json"), "emptyobject") { //处理空对象
+				binding.Encoder = &EmptyObjectEncoder{binding.Encoder}
+			}
+		} else if binding.Field.Type().Kind() == reflect.Slice || binding.Field.Type().Kind() == reflect.Array {
+			//处理空数组
+			if binding.Field.Type().Type1().Elem().String() == "int64" {
+				//强制转64数组
+				int64SliceEncode := &EmptyArrayInt64Encoder{binding.Encoder, binding.Decoder}
+				binding.Encoder = int64SliceEncode
+				binding.Decoder = int64SliceEncode
+			} else if strings.Contains(binding.Field.Tag().Get("json"), "emptyarray") {
+				binding.Encoder = &EmptyArrayEncoder{binding.Encoder}
+			}
+		} else if binding.Field.Type().Kind() == reflect.String {
+			if strings.Contains(binding.Field.Tag().Get("json"), "tostring") {
+				binding.Decoder = &ToStringEncoder{}
+			}
+		} else if binding.Field.Type().Kind() == reflect.Bool {
+			tagStr := binding.Field.Tag().Get("json")
+			if strings.Contains(tagStr, "tofalse") {
+				binding.Decoder = &ToBoolEncoder{binding.Decoder, false}
+			} else if strings.Contains(tagStr, "totrue") {
+				binding.Decoder = &ToBoolEncoder{binding.Decoder, true}
+			}
+		}
+	}
+}
+
 func init() {
+	json.RegisterExtension(&ApipostExtension{})
 	API = jsoniterApi{}
 }