gd_gateway/common.in/utils/response_param.go

package utils

import (
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"gd_gateway/apis"
	derrors "gd_gateway/errors"
	"reflect"
	"strconv"
	"strings"

	"gd_gateway/common.in/config"
	"gd_gateway/common.in/id"
	"gd_gateway/common.in/jsonrpc2"
)

func clearParam(param interface{}, name string) {
	v := reflect.ValueOf(param)
	if v.Kind() == reflect.Ptr {
		v = v.Elem()
	}
	if v.Kind() != reflect.Struct {
		return
	}
	numField := v.NumField()
	for i := 0; i < numField; i++ {
		field := v.Type().Field(i)
		val := v.Field(i)
		jsonTag := field.Tag.Get("json")
		if jsonTag != name {
			continue
		}
		val.Set(reflect.Zero(val.Type()))
	}
}

func encrypt(src string, secret string) (string, error) {
	bytes, err := config.AesEncrypt(src, secret)
	if err != nil {
		return "", err
	}
	ret := hex.EncodeToString(bytes)
	return ret, nil
}

func GetRequestParam(checkApiResult apis.CheckMerchantApiResult, param interface{}) error {
	v := reflect.ValueOf(param)
	if v.Kind() != reflect.Ptr {
		return errors.New("参数错误")
	}
	for _, v := range checkApiResult.RequstParamConf {
		name := v.Name
		if v.Selected == false {
			clearParam(param, name)
		}
	}

	return nil

}

func FetchSelectedRequestParams(allParams []apis.ManagementBaseApiParam, inputParams []byte) ([]byte, error) {
	var m = map[string]interface{}{}
	json.Unmarshal(inputParams, &m)
	for _, v := range allParams {
		if v.In == "" {
			if v.Selected == false {
				delete(m, v.Name)
			}
		} else {
			if v.Selected == false {
				delete(m, v.In)
				delete(m, v.Name)
			} else {
				if _, ok := m[v.In]; ok {
					m[v.Name] = m[v.In]
					delete(m, v.In)
				}
			}
		}

	}
	bytes, err := json.Marshal(m)
	return bytes, err
}

func GetRequestParamNew(checkApiResult apis.CheckMerchantApiResult, param []byte) ([]byte, error) {
	return checkApiResult.DecryptParam, nil
	var m = map[string]interface{}{}
	var oldMap = map[string]interface{}{}
	json.Unmarshal(param, &oldMap)

	for k, _ := range oldMap {
		newK := strings.TrimSpace(k)
		if k != newK {
			m[newK] = oldMap[k]
		} else {
			m[k] = oldMap[k]
		}
	}

	for _, v := range checkApiResult.RequstParamConf {
		//name := v.Name
		if v.In == "" {
			if v.Selected == false {
				delete(m, v.Name)
			}
		} else {
			if v.Selected == false {
				delete(m, v.In)
				delete(m, v.Name)
			} else {
				if _, ok := m[v.In]; ok {
					m[v.Name] = m[v.In]
					delete(m, v.In)
				}
			}
		}
	}

	if v, ok := oldMap["origin_plate_type"]; ok {
		m["origin_plate_type"] = v
	}

	bytes, err := json.Marshal(m)
	return bytes, err
}

func getListResponseParam(checkResult []apis.ManagementBaseApiParam, result interface{}) (ret interface{}, err error) {
	rtype := fmt.Sprintf("%v", reflect.TypeOf(result))
	if rtype == "<nil>" {
		return nil, nil
	}
	resultParamList := result.([]interface{})
	retList := make([]interface{}, 0)
	for _, resultParam := range resultParamList {
		resultParamMap, _ := resultParam.(map[string]interface{})
		retMap := make(map[string]interface{}, 0)
		for _, v := range checkResult {
			if v.Selected == false { // 没有勾选不返回该字段
				continue
			} else {
				if _, ok := resultParamMap[v.Name]; ok {
					if v.Required == true { // 必选项必须不为空，为空返回查无
						val := reflect.ValueOf(resultParamMap[v.Name])
						if val.Kind() != reflect.Bool && reflect.DeepEqual(resultParamMap[v.Name], reflect.Zero(val.Type()).Interface()) {
							return nil, derrors.NoRecordMustSelect
						}
					}
					if v.Type == "struct" {
						resultParamMap[v.Name], err = getStructResponseParam(v.Child, resultParamMap[v.Name])
						if err != nil {
							return nil, err
						}
					} else if v.Type == "list-struct" {
						resultParamMap[v.Name], err = getListResponseParam(v.Child, resultParamMap[v.Name])
						if err != nil {
							return nil, err
						}
					}

					if v.In != "" {
						retMap[v.In] = resultParamMap[v.Name]
					} else {
						retMap[v.Name] = resultParamMap[v.Name]
					}
				}else{
					if v.In != "" {
						retMap[v.In] = ""
					} else {
						retMap[v.Name] = ""
					}
				}
			}
		}
		retList = append(retList, retMap)
	}
	return retList, nil
}

func getStructResponseParam(checkResult []apis.ManagementBaseApiParam, result interface{}) (ret interface{}, err error) {
	resultParamMap := result.(map[string]interface{})
	retMap := make(map[string]interface{}, 0)
	for _, v := range checkResult {
		if v.Selected == false { // 没有勾选不返回该字段
			continue
		} else {
			if _, ok := resultParamMap[v.Name]; ok {
				if v.Required == true { // 必选项必须不为空，为空返回查无
					val := reflect.ValueOf(resultParamMap[v.Name])
					if val.Kind() != reflect.Bool && reflect.DeepEqual(resultParamMap[v.Name], reflect.Zero(val.Type()).Interface()) {
						return nil, derrors.NoRecordMustSelect
					}
				}
				if v.Type == "struct" {
					resultParamMap[v.Name], err = getStructResponseParam(v.Child, resultParamMap[v.Name])
					if err != nil {
						return nil, err
					}
				} else if v.Type == "list-struct" {
					resultParamMap[v.Name], err = getListResponseParam(v.Child, resultParamMap[v.Name])
					if err != nil {
						return nil, err
					}
				}

				if v.In != "" {
					retMap[v.In] = resultParamMap[v.Name]
				} else {
					retMap[v.Name] = resultParamMap[v.Name]
				}
			}else{
				if v.In != "" {
					retMap[v.In] = ""
				} else {
					retMap[v.Name] = ""
				}
			}
		}

	}
	return retMap, nil
}

func GetRawResponseParam(checkApiResult apis.CheckMerchantApiResult, param interface{}) (ret string, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = jsonrpc2.NewJsonError(1000, "系统错误:"+fmt.Sprintf("%+v", r))
		}
	}()

	v := reflect.ValueOf(param)
	if v.Kind() != reflect.Ptr {
		return "", errors.New("param must be ptr")
	}
	bytes, err := json.Marshal(param)
	if err != nil {
		return "", err
	}

	return string(bytes),nil

	var m = map[string]interface{}{}
	json.Unmarshal(bytes, &m)

	rawRetMap := make(map[string]interface{}, 0)
	for _, v := range checkApiResult.ResponseParamConf {
		if v.In != "" {
			rawRetMap[v.In] = m[v.Name]
		} else {
			rawRetMap[v.Name] = m[v.Name]
		}
	}
	bytes, err = json.Marshal(rawRetMap)
	rawRetMap = nil
	m = nil
	if err != nil {
		return "", err
	}
	return string(bytes), nil
}

func GetResponseParam(checkApiResult apis.CheckMerchantApiResult, param interface{},encryptType string) (ret string, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = jsonrpc2.NewJsonError(1000, "系统错误:"+fmt.Sprintf("%+v", r))
		}
	}()
	v := reflect.ValueOf(param)
	if v.Kind() != reflect.Ptr {
		return "", errors.New("param must be ptr")
	}
	bytes, err := json.Marshal(param)
	if err != nil {
		return "", err
	}
	var m = map[string]interface{}{}
	json.Unmarshal(bytes, &m)
	retMap := make(map[string]interface{}, 0)
	for _, v := range checkApiResult.ResponseParamConf {
		if v.Selected == false { // 没有勾选不返回该字段
			continue
		} else {
			if _, ok := m[v.Name]; ok {
				if v.Required == true && v.Name != "approved_number" && v.Name != "approved_load" { // 必选项必须不为空，为空返回查无
					if strings.Contains(v.Type, "list") {
						if m[v.Name] == nil {
							return "", derrors.NoRecordMustSelect
						}
						rli := m[v.Name].([]interface{})
						if len(rli) == 0 {
							return "", derrors.NoRecordMustSelect
						}
					} else {

						val := reflect.ValueOf(m[v.Name])
						if val.Kind() != reflect.Bool && reflect.DeepEqual(m[v.Name], reflect.Zero(val.Type()).Interface()) {
							return "", derrors.NoRecordMustSelect
						}

						if v.Name == "vin" {
							if len(m[v.Name].(string)) < 17 {
								return "", derrors.NoRecordMustSelect
							}
						}
					}
				}

				if v.Type == "struct" && len(v.Child) > 0 {
					m[v.Name], err = getStructResponseParam(v.Child, m[v.Name])
					if err != nil {
						return "", err
					}
				} else if v.Type == "list-struct" && len(v.Child) > 0 {
					m[v.Name], err = getListResponseParam(v.Child, m[v.Name])
					if err != nil {
						return "", err
					}
				}

				if v.In != "" {
					retMap[v.In] = m[v.Name]
				} else {
					retMap[v.Name] = m[v.Name]
				}
			}else{
				key := v.Name
				if v.In != "" {
					key = v.In
					//retMap[v.In] = ""
				}
				if v.Type == "int"{
					retMap[key] = 0
				}else if v.Type == "float"{
					retMap[key] = 0
				}else if v.Type == "bool"{
					retMap[key] = false
				}else if v.Type == "string"{
					retMap[key] = ""
				}else if v.Type == "struct"{
					retMap[key] = make(map[string]interface{})
				}else if strings.Contains(v.Type,"list"){
					retMap[key] = make([]interface{},0)
				}

			}
		}
	}

	bytes, err = json.Marshal(retMap)
	retMap = nil
	m = nil
	if err != nil {
		return "", err
	}

	if encryptType == "" {
		return string(bytes), nil
	}else if encryptType == "MD5"{
		return string(bytes), nil
	}else if encryptType == "AES"{
		ret, err = encrypt(string(bytes), checkApiResult.AppSecret)
		if err != nil {
			return "", err
		}
	}
	return ret, nil
}

/*
type Test2 struct {
	P1 string `json:"p1"`
	P2 string `json:"p2"`
}

type Test1 struct {
	Name       string `json:"name"`
	TestValue  bool   `json:"test_value"`
	TestValue1 byte   `json:"test_value1"`
	XXX        Test2  `json:"xxx"`
}

func main() {
	t := Test1{}
	t.Name = "test"
	t.XXX.P1 = "XX"
	t.XXX.P2 = "yyy"
	fmt.Printf("!!!:%v\n", t)
	clearParam(&t, "")
	fmt.Printf("!!!:%v\n", t)
}
*/

func GetResponseOrderNo(responseParamConf []apis.ManagementBaseApiParam) string {
	for _, v := range responseParamConf {
		if v.Name == "order_no" {
			if v.Selected {
				orderNo, _ := id.GetDistributedUniqueID()
				return strconv.FormatUint(orderNo, 10)
			} else {
				return ""
			}
		}
	}
	return ""
}