add jiyi

internal/infrastructure/external/jiyi/call_options.go

@@ -0,0 +1,40 @@
+package jiyi
+
+// CallMode 请求组装模式（不同产品加密字段位置不同）
+type CallMode int
+
+const (
+	// CallModePlain 明文，不附加 encryptType/encryptionType/timestamp
+	CallModePlain CallMode = iota
+	// CallModeBodyEncrypt 洞侦类：body.encryptType，0 明文 / 1 MD5，并自动补 timestamp
+	CallModeBodyEncrypt
+	// CallModeTopEncrypt 借贷意向类：顶层 encryptionType，1 明文 / 2 MD5
+	CallModeTopEncrypt
+)
+
+// CallOptions 调用选项
+type CallOptions struct {
+	Mode CallMode
+	// EncryptValue：
+	// - CallModeBodyEncrypt：0 明文，1 MD5（默认 0）
+	// - CallModeTopEncrypt：1 明文，2 MD5（默认 1）
+	EncryptValue int
+}
+
+// DefaultCallOptions 默认：明文且不注入额外字段
+func DefaultCallOptions() CallOptions {
+	return CallOptions{Mode: CallModePlain}
+}
+
+// CaveInvestOptions 洞侦1.0 等：body 内 encryptType + timestamp
+func CaveInvestOptions(encryptType int) CallOptions {
+	return CallOptions{Mode: CallModeBodyEncrypt, EncryptValue: encryptType}
+}
+
+// TopEncryptionOptions 借贷意向验证3.0 等：顶层 encryptionType
+func TopEncryptionOptions(encryptionType int) CallOptions {
+	if encryptionType <= 0 {
+		encryptionType = 1
+	}
+	return CallOptions{Mode: CallModeTopEncrypt, EncryptValue: encryptionType}
+}

internal/infrastructure/external/jiyi/crypto.go

@@ -0,0 +1,67 @@
+package jiyi
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"sort"
+	"strings"
+)
+
+// Sign 根据 body 业务参数与 secret 生成 MD5 签名。
+// 规则：排除空值参数，按 key 的 ASCII 升序排序，拼接「参数名+参数值」后追加 secret，再 MD5（小写十六进制）。
+func Sign(body map[string]string, secret string) string {
+	if len(body) == 0 {
+		return genMD5(secret)
+	}
+
+	keys := make([]string, 0, len(body))
+	for k, v := range body {
+		if strings.TrimSpace(v) == "" {
+			continue
+		}
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+
+	var sb strings.Builder
+	for _, k := range keys {
+		sb.WriteString(k)
+		sb.WriteString(body[k])
+	}
+	sb.WriteString(secret)
+	return genMD5(sb.String())
+}
+
+func genMD5(s string) string {
+	sum := md5.Sum([]byte(s))
+	return hex.EncodeToString(sum[:])
+}
+
+// MD5Encrypt 对业务入参做 MD5 加密（小写十六进制），用于 encryptType=1。
+func MD5Encrypt(plaintext string) string {
+	return genMD5(plaintext)
+}
+
+// encryptBodyMD5 将三要素等敏感字段值转为 MD5 密文（保留 encryptType、timestamp）。
+func encryptBodyMD5(body map[string]string) map[string]string {
+	if len(body) == 0 {
+		return body
+	}
+	skip := map[string]struct{}{
+		"encryptType": {},
+		"timestamp":   {},
+	}
+	encrypted := make(map[string]string, len(body))
+	for k, v := range body {
+		if _, ok := skip[k]; ok {
+			encrypted[k] = v
+			continue
+		}
+		if strings.TrimSpace(v) == "" {
+			encrypted[k] = v
+			continue
+		}
+		encrypted[k] = MD5Encrypt(v)
+	}
+	return encrypted
+}

internal/infrastructure/external/jiyi/crypto_test.go

@@ -0,0 +1,43 @@
+package jiyi
+
+import "testing"
+
+func TestSign(t *testing.T) {
+	// 与文档 Java 示例一致的待签字符串顺序
+	body := map[string]string{
+		"idNo":        "440181199807041111",
+		"mobile":      "13000000000",
+		"name":        "黄雅莉",
+		"encryptType": "0",
+		"timestamp":   "1720940866832",
+	}
+	secret := "a661a2728f2a54b71601d3e8a7f6210d650c2018"
+	got := Sign(body, secret)
+	want := genMD5("encryptType0idNo440181199807041111mobile13000000000name黄雅莉timestamp1720940866832" + secret)
+	if got != want {
+		t.Fatalf("sign mismatch: got %s want %s", got, want)
+	}
+}
+
+func TestEncryptBodyMD5(t *testing.T) {
+	body := map[string]string{
+		"idNo":        "440181199807041111",
+		"mobile":      "13000000000",
+		"name":        "黄雅莉",
+		"encryptType": "1",
+		"timestamp":   "1720940866832",
+	}
+	got := encryptBodyMD5(body)
+	if got["encryptType"] != "1" || got["timestamp"] != "1720940866832" {
+		t.Fatalf("meta fields should keep plaintext: %+v", got)
+	}
+	if got["idNo"] != MD5Encrypt("440181199807041111") {
+		t.Fatalf("idNo not encrypted: %s", got["idNo"])
+	}
+	if got["mobile"] != MD5Encrypt("13000000000") {
+		t.Fatalf("mobile not encrypted: %s", got["mobile"])
+	}
+	if got["name"] != MD5Encrypt("黄雅莉") {
+		t.Fatalf("name not encrypted: %s", got["name"])
+	}
+}

internal/infrastructure/external/jiyi/empty_result_test.go

@@ -0,0 +1,53 @@
+package jiyi
+
+import "testing"
+
+func TestIsEmptyBusinessResult(t *testing.T) {
+	cases := []struct {
+		name  string
+		data  interface{}
+		empty bool
+	}{
+		{"nil_map", map[string]interface{}{}, true},
+		{"missing_result", map[string]interface{}{"foo": 1}, true},
+		{"nil_result", map[string]interface{}{"result": nil}, true},
+		{"empty_result_map", map[string]interface{}{"result": map[string]interface{}{}}, true},
+		{"black_tags_zero_not_empty", map[string]interface{}{
+			"result": map[string]interface{}{
+				"black_list":  "0",
+				"black_tag04": "0",
+			},
+		}, false},
+		{"score_present", map[string]interface{}{
+			"result": map[string]interface{}{
+				"score":    "617",
+				"reason":   "",
+				"contents": map[string]interface{}{"TC_A001": "0"},
+			},
+		}, false},
+		{"all_blank_strings", map[string]interface{}{
+			"result": map[string]interface{}{
+				"score":  "",
+				"reason": "",
+			},
+		}, true},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got := isEmptyBusinessResult(tc.data)
+			if got != tc.empty {
+				t.Fatalf("got %v want %v", got, tc.empty)
+			}
+		})
+	}
+}
+
+func TestIsQueryBillingAPIKey(t *testing.T) {
+	if !isQueryBillingAPIKey("jy000022") || !isQueryBillingAPIKey("jy000042") || !isQueryBillingAPIKey("jy000052") {
+		t.Fatal("查空计费产品应在白名单中")
+	}
+	if isQueryBillingAPIKey("jy000004") {
+		t.Fatal("信用司南查空不计费，不应在白名单中")
+	}
+}

internal/infrastructure/external/jiyi/jiyi_errors.go

@@ -0,0 +1,119 @@
+package jiyi
+
+import (
+	"errors"
+	"fmt"
+)
+
+// 平台层 code 返回码
+const (
+	CodeSuccess       = 0  // 成功
+	CodeResponseError = -1 // 异常
+)
+
+// 业务层 busiCode 返回码（洞侦等接口通用）
+const (
+	BusiCodeSuccess          = 10   // 查询成功
+	BusiCodeNotFound         = 1000 // 未查得
+	BusiCodeSignError        = 1005 // 签名异常
+	BusiCodeDataRequestError = 1007 // 数据请求异常
+	BusiCodeParamError       = 1010 // 参数错误
+	BusiCodeUnknown          = -1   // 未知错误
+)
+
+var (
+	ErrDatasource = errors.New("数据源异常")
+	ErrSystem     = errors.New("系统异常")
+	ErrNotFound   = errors.New("查询为空")
+)
+
+var platformCodeDesc = map[int]string{
+	CodeSuccess:       "成功",
+	CodeResponseError: "异常",
+}
+
+var busiCodeDesc = map[int]string{
+	BusiCodeSuccess:          "查询成功",
+	BusiCodeNotFound:         "未查得",
+	BusiCodeSignError:        "签名异常",
+	BusiCodeDataRequestError: "数据请求异常",
+	BusiCodeParamError:       "参数错误",
+	BusiCodeUnknown:          "未知错误",
+}
+
+// GetPlatformCodeDesc 根据平台 code 获取描述
+func GetPlatformCodeDesc(code int) string {
+	if desc, ok := platformCodeDesc[code]; ok {
+		return desc
+	}
+	return ""
+}
+
+// GetBusiCodeDesc 根据 busiCode 获取描述
+func GetBusiCodeDesc(busiCode int) string {
+	if desc, ok := busiCodeDesc[busiCode]; ok {
+		return desc
+	}
+	return ""
+}
+
+type jiyiError struct {
+	Code    int
+	Message string
+}
+
+func (e *jiyiError) Error() string {
+	return fmt.Sprintf("集奕返回错误，code: %d，msg: %s", e.Code, e.Message)
+}
+
+// NewJiyiError 创建平台层错误
+func NewJiyiError(code int, message string) *jiyiError {
+	if message == "" {
+		if desc := GetPlatformCodeDesc(code); desc != "" {
+			message = desc
+		} else {
+			message = "集奕返回未知错误"
+		}
+	}
+	return &jiyiError{Code: code, Message: message}
+}
+
+type jiyiBusiError struct {
+	BusiCode int
+	BusiMsg  string
+}
+
+func (e *jiyiBusiError) Error() string {
+	return fmt.Sprintf("集奕业务错误，busiCode: %d，busiMsg: %s", e.BusiCode, e.BusiMsg)
+}
+
+// NewJiyiBusiError 创建业务层错误
+func NewJiyiBusiError(busiCode int, busiMsg string) *jiyiBusiError {
+	if busiMsg == "" {
+		if desc := GetBusiCodeDesc(busiCode); desc != "" {
+			busiMsg = desc
+		} else {
+			busiMsg = "集奕业务返回未知错误"
+		}
+	}
+	return &jiyiBusiError{BusiCode: busiCode, BusiMsg: busiMsg}
+}
+
+// GetErrByBusiCode 将 busiCode 映射为内部哨兵错误
+func GetErrByBusiCode(busiCode int) error {
+	if busiCode == BusiCodeSuccess {
+		return nil
+	}
+	if busiCode == BusiCodeNotFound {
+		return ErrNotFound
+	}
+	return ErrDatasource
+}
+
+// GetErrByPlatformCode 将平台 code 映射为内部哨兵错误
+func GetErrByPlatformCode(code int) error {
+	if code == CodeSuccess {
+		return nil
+	}
+	return ErrDatasource
+}

internal/infrastructure/external/jiyi/jiyi_factory.go

@@ -0,0 +1,64 @@
+package jiyi
+
+import (
+	"time"
+
+	"hyapi-server/internal/config"
+	"hyapi-server/internal/shared/external_logger"
+)
+
+// NewJiyiServiceWithConfig 使用配置创建集奕服务
+func NewJiyiServiceWithConfig(cfg *config.Config) (*JiyiService, error) {
+	loggingConfig := external_logger.ExternalServiceLoggingConfig{
+		Enabled:               cfg.Jiyi.Logging.Enabled,
+		LogDir:                cfg.Jiyi.Logging.LogDir,
+		ServiceName:           "jiyi",
+		UseDaily:              cfg.Jiyi.Logging.UseDaily,
+		EnableLevelSeparation: cfg.Jiyi.Logging.EnableLevelSeparation,
+		LevelConfigs:          make(map[string]external_logger.ExternalServiceLevelFileConfig),
+	}
+
+	for level, levelCfg := range cfg.Jiyi.Logging.LevelConfigs {
+		loggingConfig.LevelConfigs[level] = external_logger.ExternalServiceLevelFileConfig{
+			MaxSize:    levelCfg.MaxSize,
+			MaxBackups: levelCfg.MaxBackups,
+			MaxAge:     levelCfg.MaxAge,
+			Compress:   levelCfg.Compress,
+		}
+	}
+
+	logger, err := external_logger.NewExternalServiceLogger(loggingConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	timeout := cfg.Jiyi.Timeout
+	if timeout <= 0 {
+		timeout = defaultRequestTimeout
+	}
+
+	return NewJiyiService(
+		cfg.Jiyi.URL,
+		cfg.Jiyi.AppID,
+		cfg.Jiyi.AppSecret,
+		timeout,
+		logger,
+	), nil
+}
+
+// NewJiyiServiceWithLogging 使用自定义日志配置创建集奕服务
+func NewJiyiServiceWithLogging(url, appID, appSecret string, timeout time.Duration, loggingConfig external_logger.ExternalServiceLoggingConfig) (*JiyiService, error) {
+	loggingConfig.ServiceName = "jiyi"
+
+	logger, err := external_logger.NewExternalServiceLogger(loggingConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewJiyiService(url, appID, appSecret, timeout, logger), nil
+}
+
+// NewJiyiServiceSimple 创建无日志的集奕服务
+func NewJiyiServiceSimple(url, appID, appSecret string, timeout time.Duration) *JiyiService {
+	return NewJiyiService(url, appID, appSecret, timeout, nil)
+}

internal/infrastructure/external/jiyi/jiyi_service.go

@@ -0,0 +1,351 @@
+package jiyi
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"hyapi-server/internal/shared/external_logger"
+)
+
+const defaultRequestTimeout = 4 * time.Second
+
+// queryBillingAPIKeys 查询计费接口：未查得/空结果仍按成功返回空数据，由平台侧计费
+var queryBillingAPIKeys = map[string]struct{}{
+	"jy000022": {}, // 洞侦1.0
+	"jy000042": {}, // 借贷意向验证3.0
+	"jy000052": {}, // 无间司南-纯黑A版
+}
+
+func isQueryBillingAPIKey(apiKey string) bool {
+	_, ok := queryBillingAPIKeys[apiKey]
+	return ok
+}
+
+// jiyiResponse 集奕通用响应
+type jiyiResponse struct {
+	Code  int         `json:"code"`
+	Msg   string      `json:"msg"`
+	Fee   string      `json:"fee"`
+	SeqNo string      `json:"seqNo"`
+	Data  interface{} `json:"data"`
+}
+
+// Response 对外暴露的响应别名，便于处理器取值
+type Response = jiyiResponse
+
+type serviceConfig struct {
+	URL       string
+	AppID     string
+	AppSecret string
+	Timeout   time.Duration
+}
+
+// JiyiService 集奕数据服务
+type JiyiService struct {
+	config serviceConfig
+	logger *external_logger.ExternalServiceLogger
+}
+
+// NewJiyiService 创建集奕服务实例
+func NewJiyiService(url, appID, appSecret string, timeout time.Duration, logger *external_logger.ExternalServiceLogger) *JiyiService {
+	if timeout <= 0 {
+		timeout = defaultRequestTimeout
+	}
+	return &JiyiService{
+		config: serviceConfig{
+			URL:       url,
+			AppID:     appID,
+			AppSecret: appSecret,
+			Timeout:   timeout,
+		},
+		logger: logger,
+	}
+}
+
+func (s *JiyiService) logResponse(transactionID, apiKey string, statusCode int, duration time.Duration, seqNo string) {
+	if s.logger == nil {
+		return
+	}
+	s.logger.LogResponse(seqNo, transactionID, apiKey, statusCode, duration)
+}
+
+func (s *JiyiService) logError(transactionID, apiKey, seqNo string, err error, payload interface{}) {
+	if s.logger == nil {
+		return
+	}
+	s.logger.LogError(seqNo, transactionID, apiKey, err, payload)
+}
+
+// CallAPI 调用集奕接口。opts 为空时按明文、不注入额外字段处理。
+func (s *JiyiService) CallAPI(ctx context.Context, apiKey, apiPath string, body map[string]string, opts ...CallOptions) (*Response, error) {
+	requestURL := strings.TrimSuffix(s.config.URL, "/")
+	if apiPath != "" {
+		if !strings.HasPrefix(apiPath, "/") {
+			apiPath = "/" + apiPath
+		}
+		requestURL += apiPath
+	}
+
+	startTime := time.Now()
+
+	var transactionID string
+	if id, ok := ctx.Value("transaction_id").(string); ok {
+		transactionID = id
+	}
+
+	opt := DefaultCallOptions()
+	if len(opts) > 0 {
+		opt = opts[0]
+	}
+
+	requestBody := cloneBody(body)
+	switch opt.Mode {
+	case CallModeBodyEncrypt:
+		encType := opt.EncryptValue
+		if _, ok := requestBody["timestamp"]; !ok || strings.TrimSpace(requestBody["timestamp"]) == "" {
+			requestBody["timestamp"] = strconv.FormatInt(time.Now().UnixMilli(), 10)
+		}
+		requestBody["encryptType"] = strconv.Itoa(encType)
+		if encType == 1 {
+			requestBody = encryptBodyMD5(requestBody)
+		}
+	case CallModeTopEncrypt:
+		if opt.EncryptValue == 2 {
+			requestBody = encryptBodyMD5(requestBody)
+		}
+	}
+
+	sign := Sign(requestBody, s.config.AppSecret)
+
+	requestPayload := map[string]interface{}{
+		"appId":  s.config.AppID,
+		"sign":   sign,
+		"apiKey": apiKey,
+		"body":   requestBody,
+	}
+	if opt.Mode == CallModeTopEncrypt {
+		encVal := opt.EncryptValue
+		if encVal <= 0 {
+			encVal = 1
+		}
+		// 顶层 encryptionType：部分接口要求 JSON number，统一传整型
+		requestPayload["encryptionType"] = encVal
+	}
+
+	if s.logger != nil {
+		s.logger.LogRequest("", transactionID, apiKey, requestURL)
+	}
+
+	bodyBytes, err := json.Marshal(requestPayload)
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, requestURL, bytes.NewBuffer(bodyBytes))
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{Timeout: s.config.Timeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		err = wrapHTTPError(err)
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+
+	duration := time.Since(startTime)
+
+	if resp.StatusCode != http.StatusOK {
+		err = errors.Join(ErrDatasource, fmt.Errorf("HTTP状态码 %d", resp.StatusCode))
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+
+	var jiyiResp jiyiResponse
+	if err := json.Unmarshal(respBody, &jiyiResp); err != nil {
+		err = errors.Join(ErrSystem, fmt.Errorf("响应解析失败: %w", err))
+		s.logError(transactionID, apiKey, "", err, requestPayload)
+		return nil, err
+	}
+
+	if jiyiResp.Code != CodeSuccess {
+		jiyiErr := NewJiyiError(jiyiResp.Code, jiyiResp.Msg)
+		err = errors.Join(GetErrByPlatformCode(jiyiResp.Code), jiyiErr)
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, jiyiErr, requestPayload)
+		return nil, err
+	}
+
+	if jiyiResp.Data == nil {
+		// 部分接口查空时 data 可能为 null
+		if isQueryBillingAPIKey(apiKey) {
+			jiyiResp.Data = map[string]interface{}{}
+			s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
+			return &jiyiResp, nil
+		}
+		err = errors.Join(ErrNotFound, errors.New("响应 data 为空"))
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
+		return nil, err
+	}
+
+	busiCode, busiMsg, ok := parseDataBusiInfo(jiyiResp.Data)
+	if !ok || (busiCode == 0 && strings.TrimSpace(busiMsg) == "") {
+		err = errors.Join(ErrSystem, errors.New("响应 data 无法解析 busiCode"))
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
+		return nil, err
+	}
+
+	if busiCode != BusiCodeSuccess {
+		// 查询计费产品：未查得仍返回空数据，由平台计费
+		if busiCode == BusiCodeNotFound && isQueryBillingAPIKey(apiKey) {
+			jiyiResp.Data = map[string]interface{}{}
+			s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
+			return &jiyiResp, nil
+		}
+		busiErr := NewJiyiBusiError(busiCode, busiMsg)
+		err = errors.Join(GetErrByBusiCode(busiCode), busiErr)
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, busiErr, requestPayload)
+		return nil, err
+	}
+
+	cleanedData, err := stripBusiMetaFromData(jiyiResp.Data)
+	if err != nil {
+		err = errors.Join(ErrSystem, fmt.Errorf("响应 data 清理失败: %w", err))
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
+		return nil, err
+	}
+	if isEmptyBusinessResult(cleanedData) {
+		if isQueryBillingAPIKey(apiKey) {
+			jiyiResp.Data = map[string]interface{}{}
+			s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
+			return &jiyiResp, nil
+		}
+		emptyErr := NewJiyiBusiError(BusiCodeNotFound, "未查得")
+		err = errors.Join(ErrNotFound, emptyErr)
+		s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
+		return nil, err
+	}
+	jiyiResp.Data = cleanedData
+
+	s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
+
+	return &jiyiResp, nil
+}
+
+type jiyiDataBusiMeta struct {
+	BusiCode int    `json:"busiCode"`
+	BusiMsg  string `json:"busiMsg"`
+}
+
+func parseDataBusiInfo(data interface{}) (busiCode int, busiMsg string, ok bool) {
+	if data == nil {
+		return 0, "", false
+	}
+	raw, err := json.Marshal(data)
+	if err != nil {
+		return 0, "", false
+	}
+	var meta jiyiDataBusiMeta
+	if err := json.Unmarshal(raw, &meta); err != nil {
+		return 0, "", false
+	}
+	return meta.BusiCode, meta.BusiMsg, true
+}
+
+func stripBusiMetaFromData(data interface{}) (interface{}, error) {
+	raw, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+	var payload map[string]interface{}
+	if err := json.Unmarshal(raw, &payload); err != nil {
+		return nil, err
+	}
+	delete(payload, "busiCode")
+	delete(payload, "busiMsg")
+	return payload, nil
+}
+
+// isEmptyBusinessResult 判断业务载荷是否为空（无 result，或 result 无有效内容）
+func isEmptyBusinessResult(data interface{}) bool {
+	payload, ok := data.(map[string]interface{})
+	if !ok || len(payload) == 0 {
+		return true
+	}
+	result, exists := payload["result"]
+	if !exists || result == nil {
+		return true
+	}
+	return isEmptyValue(result)
+}
+
+func isEmptyValue(v interface{}) bool {
+	if v == nil {
+		return true
+	}
+	switch x := v.(type) {
+	case string:
+		return strings.TrimSpace(x) == ""
+	case map[string]interface{}:
+		if len(x) == 0 {
+			return true
+		}
+		for _, item := range x {
+			if !isEmptyValue(item) {
+				return false
+			}
+		}
+		return true
+	case []interface{}:
+		return len(x) == 0
+	default:
+		return false
+	}
+}
+
+func cloneBody(body map[string]string) map[string]string {
+	if body == nil {
+		return map[string]string{}
+	}
+	cloned := make(map[string]string, len(body)+2)
+	for k, v := range body {
+		cloned[k] = v
+	}
+	return cloned
+}
+
+func wrapHTTPError(err error) error {
+	if err == context.DeadlineExceeded {
+		return errors.Join(ErrDatasource, err)
+	}
+	if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
+		return errors.Join(ErrDatasource, err)
+	}
+	switch err.Error() {
+	case "context deadline exceeded", "timeout", "Client.Timeout exceeded", "net/http: request canceled":
+		return errors.Join(ErrDatasource, err)
+	default:
+		return errors.Join(ErrSystem, err)
+	}
+}