更新处理器

internal/infrastructure/external/tianyuanapi/tianyuanapi_factory.go

@@ -0,0 +1,51 @@
+package tianyuanapi
+
+import (
+	"time"
+
+	"hyapi-server/internal/config"
+	"hyapi-server/internal/shared/external_logger"
+)
+
+// NewTianyuanapiServiceWithConfig 使用配置创建天远 API 服务
+func NewTianyuanapiServiceWithConfig(cfg *config.Config) (*TianyuanapiService, error) {
+	loggingConfig := external_logger.ExternalServiceLoggingConfig{
+		Enabled:               cfg.Tianyuanapi.Logging.Enabled,
+		LogDir:                cfg.Tianyuanapi.Logging.LogDir,
+		ServiceName:           "tianyuanapi",
+		UseDaily:              cfg.Tianyuanapi.Logging.UseDaily,
+		EnableLevelSeparation: cfg.Tianyuanapi.Logging.EnableLevelSeparation,
+		LevelConfigs:          make(map[string]external_logger.ExternalServiceLevelFileConfig),
+	}
+	for k, v := range cfg.Tianyuanapi.Logging.LevelConfigs {
+		loggingConfig.LevelConfigs[k] = external_logger.ExternalServiceLevelFileConfig{
+			MaxSize:    v.MaxSize,
+			MaxBackups: v.MaxBackups,
+			MaxAge:     v.MaxAge,
+			Compress:   v.Compress,
+		}
+	}
+
+	var logger *external_logger.ExternalServiceLogger
+	var err error
+	if loggingConfig.Enabled {
+		logger, err = external_logger.NewExternalServiceLogger(loggingConfig)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	timeout := 30 * time.Second
+	if cfg.Tianyuanapi.Timeout > 0 {
+		timeout = cfg.Tianyuanapi.Timeout
+	}
+
+	serviceCfg := TianyuanapiConfig{
+		BaseURL:       cfg.Tianyuanapi.BaseURL,
+		AccessID:      cfg.Tianyuanapi.AccessID,
+		EncryptionKey: cfg.Tianyuanapi.EncryptionKey,
+		Timeout:       timeout,
+	}
+
+	return NewTianyuanapiService(serviceCfg, logger), nil
+}

internal/infrastructure/external/tianyuanapi/tianyuanapi_service.go

@@ -0,0 +1,285 @@
+package tianyuanapi
+
+import (
+	"bytes"
+	"context"
+	"crypto/md5"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"hyapi-server/internal/shared/crypto"
+	"hyapi-server/internal/shared/external_logger"
+)
+
+const (
+	maxLogParamValueLen   = 300
+	maxLogResponseBodyLen = 500
+)
+
+var (
+	ErrDatasource = errors.New("数据源异常")
+	ErrSystem     = errors.New("系统异常")
+	ErrNotFound   = errors.New("查询为空")
+)
+
+// TianyuanapiConfig 天远 API 服务配置
+type TianyuanapiConfig struct {
+	BaseURL       string
+	AccessID      string
+	EncryptionKey string
+	Timeout       time.Duration
+}
+
+// apiResponse 天远平台 HTTP 外层响应
+type apiResponse struct {
+	Code    int    `json:"code"`
+	Message string `json:"message"`
+	Data    string `json:"data"`
+}
+
+// requestPayload 请求体
+type requestPayload struct {
+	Data string `json:"data"`
+}
+
+// TianyuanapiService 天远平台中转服务
+type TianyuanapiService struct {
+	config TianyuanapiConfig
+	logger *external_logger.ExternalServiceLogger
+}
+
+// NewTianyuanapiService 创建天远 API 服务实例
+func NewTianyuanapiService(cfg TianyuanapiConfig, logger *external_logger.ExternalServiceLogger) *TianyuanapiService {
+	if cfg.Timeout == 0 {
+		cfg.Timeout = 30 * time.Second
+	}
+	return &TianyuanapiService{
+		config: cfg,
+		logger: logger,
+	}
+}
+
+func (s *TianyuanapiService) generateRequestID() string {
+	timestamp := time.Now().UnixNano()
+	hash := md5.Sum([]byte(fmt.Sprintf("%d_%s", timestamp, s.config.AccessID)))
+	return fmt.Sprintf("tianyuanapi_%x", hash[:8])
+}
+
+func truncateForLog(str string, maxLen int) string {
+	if maxLen <= 0 || len(str) <= maxLen {
+		return str
+	}
+	return str[:maxLen] + "...[truncated, total " + strconv.Itoa(len(str)) + " chars]"
+}
+
+func requestParamsForLog(params map[string]interface{}) map[string]interface{} {
+	if params == nil {
+		return nil
+	}
+	out := make(map[string]interface{}, len(params))
+	for k, v := range params {
+		if v == nil {
+			out[k] = nil
+			continue
+		}
+		switch val := v.(type) {
+		case string:
+			out[k] = truncateForLog(val, maxLogParamValueLen)
+		default:
+			out[k] = truncateForLog(fmt.Sprint(v), maxLogParamValueLen)
+		}
+	}
+	return out
+}
+
+// CallAPI 调用天远平台指定产品（产品编号与处理器 ApiCode 一致）
+func (s *TianyuanapiService) CallAPI(ctx context.Context, productCode string, params map[string]interface{}) ([]byte, error) {
+	startTime := time.Now()
+	requestID := s.generateRequestID()
+
+	var transactionID string
+	if id, ok := ctx.Value("transaction_id").(string); ok {
+		transactionID = id
+	}
+
+	baseURL := strings.TrimSuffix(s.config.BaseURL, "/")
+	reqURL := fmt.Sprintf("%s/api/v1/%s", baseURL, productCode)
+
+	if s.logger != nil {
+		s.logger.LogRequest(requestID, transactionID, productCode, reqURL)
+	}
+
+	jsonData, err := json.Marshal(params)
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+
+	encryptedData, err := crypto.AesEncrypt(jsonData, s.config.EncryptionKey)
+	if err != nil {
+		err = errors.Join(ErrSystem, fmt.Errorf("加密请求失败: %w", err))
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+
+	bodyBytes, err := json.Marshal(requestPayload{Data: encryptedData})
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, reqURL, bytes.NewReader(bodyBytes))
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Access-Id", s.config.AccessID)
+
+	client := &http.Client{Timeout: s.config.Timeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		isTimeout := ctx.Err() == context.DeadlineExceeded
+		if !isTimeout {
+			if te, ok := err.(interface{ Timeout() bool }); ok && te.Timeout() {
+				isTimeout = true
+			}
+		}
+		if !isTimeout {
+			es := err.Error()
+			if strings.Contains(es, "deadline exceeded") || strings.Contains(es, "timeout") || strings.Contains(es, "canceled") {
+				isTimeout = true
+			}
+		}
+		if isTimeout {
+			err = errors.Join(ErrDatasource, fmt.Errorf("API请求超时: %v", err))
+		} else {
+			err = errors.Join(ErrSystem, err)
+		}
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	duration := time.Since(startTime)
+	raw, err := io.ReadAll(resp.Body)
+	if err != nil {
+		err = errors.Join(ErrSystem, err)
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{"request_params": requestParamsForLog(params)})
+		}
+		return nil, err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		err = errors.Join(ErrDatasource, fmt.Errorf("HTTP %d", resp.StatusCode))
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, err, map[string]interface{}{
+				"request_params": requestParamsForLog(params),
+				"response_body":  truncateForLog(string(raw), maxLogResponseBodyLen),
+			})
+		}
+		return nil, err
+	}
+
+	if s.logger != nil {
+		s.logger.LogResponse(requestID, transactionID, productCode, resp.StatusCode, duration)
+	}
+
+	var outer apiResponse
+	if err := json.Unmarshal(raw, &outer); err != nil {
+		parseErr := errors.Join(ErrSystem, fmt.Errorf("响应解析失败: %w", err))
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, parseErr, map[string]interface{}{
+				"request_params": requestParamsForLog(params),
+				"response_body":  truncateForLog(string(raw), maxLogResponseBodyLen),
+			})
+		}
+		return nil, parseErr
+	}
+
+	if outer.Code != 0 {
+		mappedErr := mapBusinessError(outer.Code, outer.Message)
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, mappedErr, map[string]interface{}{
+				"request_params": requestParamsForLog(params),
+				"response_body":  truncateForLog(string(raw), maxLogResponseBodyLen),
+				"api_code":       outer.Code,
+			})
+		}
+		if errors.Is(mappedErr, ErrNotFound) {
+			return nil, mappedErr
+		}
+		return nil, mappedErr
+	}
+
+	if outer.Data == "" {
+		return []byte("{}"), nil
+	}
+
+	plain, err := crypto.AesDecrypt(outer.Data, s.config.EncryptionKey)
+	if err != nil {
+		decErr := errors.Join(ErrSystem, fmt.Errorf("解密响应失败: %w", err))
+		if s.logger != nil {
+			s.logger.LogError(requestID, transactionID, productCode, decErr, map[string]interface{}{
+				"request_params": requestParamsForLog(params),
+				"response_body":  truncateForLog(string(raw), maxLogResponseBodyLen),
+			})
+		}
+		return nil, decErr
+	}
+
+	if len(plain) == 0 {
+		return []byte("{}"), nil
+	}
+	if !json.Valid(plain) {
+		return plain, nil
+	}
+	return plain, nil
+}
+
+func mapBusinessError(code int, message string) error {
+	switch code {
+	case 0:
+		return nil
+	case 1000:
+		if message != "" {
+			return errors.Join(ErrNotFound, errors.New(message))
+		}
+		return ErrNotFound
+	case 1003:
+		if message != "" {
+			return fmt.Errorf("%s", message)
+		}
+		return errors.New("请求参数结构不正确")
+	case 2001:
+		if message != "" {
+			return errors.Join(ErrDatasource, errors.New(message))
+		}
+		return ErrDatasource
+	default:
+		if message != "" {
+			return errors.Join(ErrDatasource, errors.New(message))
+		}
+		return ErrDatasource
+	}
+}

internal/infrastructure/external/tianyuanapi/tianyuanapi_service_test.go

@@ -0,0 +1,18 @@
+package tianyuanapi
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestMapBusinessError(t *testing.T) {
+	if err := mapBusinessError(0, ""); err != nil {
+		t.Fatalf("code 0 should be nil, got %v", err)
+	}
+	if !errors.Is(mapBusinessError(1000, "查无"), ErrNotFound) {
+		t.Fatal("expected ErrNotFound for 1000")
+	}
+	if !errors.Is(mapBusinessError(2001, "业务失败"), ErrDatasource) {
+		t.Fatal("expected ErrDatasource for 2001")
+	}
+}