383 lines
11 KiB
Go
383 lines
11 KiB
Go
package westdex
|
||
|
||
import (
|
||
"bytes"
|
||
"context"
|
||
"crypto/md5"
|
||
"encoding/json"
|
||
"errors"
|
||
"fmt"
|
||
"io"
|
||
"net/http"
|
||
"strconv"
|
||
"time"
|
||
|
||
"tyapi-server/internal/shared/crypto"
|
||
"tyapi-server/internal/shared/external_logger"
|
||
)
|
||
|
||
var (
|
||
ErrDatasource = errors.New("数据源异常")
|
||
ErrSystem = errors.New("系统异常")
|
||
ErrNotFound = errors.New("查询为空")
|
||
)
|
||
|
||
type WestResp struct {
|
||
Message string `json:"message"`
|
||
Code string `json:"code"`
|
||
Data string `json:"data"`
|
||
ID string `json:"id"`
|
||
ErrorCode *int `json:"error_code"`
|
||
Reason string `json:"reason"`
|
||
}
|
||
|
||
type G05HZ01WestResp struct {
|
||
Message string `json:"message"`
|
||
Code string `json:"code"`
|
||
Data json.RawMessage `json:"data"`
|
||
ID string `json:"id"`
|
||
ErrorCode *int `json:"error_code"`
|
||
Reason string `json:"reason"`
|
||
}
|
||
|
||
type WestConfig struct {
|
||
Url string
|
||
Key string
|
||
SecretID string
|
||
SecretSecondID string
|
||
}
|
||
|
||
type WestDexService struct {
|
||
config WestConfig
|
||
logger *external_logger.ExternalServiceLogger
|
||
}
|
||
|
||
// NewWestDexService 是一个构造函数，用于初始化 WestDexService
|
||
func NewWestDexService(url, key, secretID, secretSecondID string, logger *external_logger.ExternalServiceLogger) *WestDexService {
|
||
return &WestDexService{
|
||
config: WestConfig{
|
||
Url: url,
|
||
Key: key,
|
||
SecretID: secretID,
|
||
SecretSecondID: secretSecondID,
|
||
},
|
||
logger: logger,
|
||
}
|
||
}
|
||
|
||
// generateRequestID 生成请求ID
|
||
func (w *WestDexService) generateRequestID() string {
|
||
timestamp := time.Now().UnixNano()
|
||
hash := md5.Sum([]byte(fmt.Sprintf("%d_%s", timestamp, w.config.Key)))
|
||
return fmt.Sprintf("westdex_%x", hash[:8])
|
||
}
|
||
|
||
|
||
// buildRequestURL 构建请求URL
|
||
func (w *WestDexService) buildRequestURL(code string) string {
|
||
timestamp := strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10)
|
||
return fmt.Sprintf("%s/%s/%s?timestamp=%s", w.config.Url, w.config.SecretID, code, timestamp)
|
||
}
|
||
|
||
// CallAPI 调用西部数据的 API
|
||
func (w *WestDexService) CallAPI(ctx context.Context, code string, reqData map[string]interface{}) (resp []byte, err error) {
|
||
startTime := time.Now()
|
||
requestID := w.generateRequestID()
|
||
|
||
// 从ctx中获取transactionId
|
||
var transactionID string
|
||
if ctxTransactionID, ok := ctx.Value("transaction_id").(string); ok {
|
||
transactionID = ctxTransactionID
|
||
}
|
||
|
||
// 构建请求URL
|
||
reqUrl := w.buildRequestURL(code)
|
||
|
||
// 记录请求日志
|
||
if w.logger != nil {
|
||
w.logger.LogRequest(requestID, transactionID, code, reqUrl, reqData)
|
||
}
|
||
|
||
jsonData, marshalErr := json.Marshal(reqData)
|
||
if marshalErr != nil {
|
||
err = errors.Join(ErrSystem, marshalErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 创建HTTP POST请求
|
||
req, newRequestErr := http.NewRequestWithContext(ctx, "POST", reqUrl, bytes.NewBuffer(jsonData))
|
||
if newRequestErr != nil {
|
||
err = errors.Join(ErrSystem, newRequestErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 设置请求头
|
||
req.Header.Set("Content-Type", "application/json")
|
||
|
||
// 发送请求
|
||
client := &http.Client{}
|
||
httpResp, clientDoErr := client.Do(req)
|
||
if clientDoErr != nil {
|
||
err = errors.Join(ErrSystem, clientDoErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
defer func(Body io.ReadCloser) {
|
||
closeErr := Body.Close()
|
||
if closeErr != nil {
|
||
// 记录关闭错误
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, errors.Join(ErrSystem, fmt.Errorf("关闭响应体失败: %w", closeErr)), reqData)
|
||
}
|
||
}
|
||
}(httpResp.Body)
|
||
|
||
// 计算请求耗时
|
||
duration := time.Since(startTime)
|
||
|
||
// 检查请求是否成功
|
||
if httpResp.StatusCode == 200 {
|
||
// 读取响应体
|
||
bodyBytes, ReadErr := io.ReadAll(httpResp.Body)
|
||
if ReadErr != nil {
|
||
err = errors.Join(ErrSystem, ReadErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 手动调用 json.Unmarshal 触发自定义的 UnmarshalJSON 方法
|
||
var westDexResp WestResp
|
||
UnmarshalErr := json.Unmarshal(bodyBytes, &westDexResp)
|
||
if UnmarshalErr != nil {
|
||
err = errors.Join(ErrSystem, UnmarshalErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 记录响应日志，包含响应ID
|
||
if w.logger != nil {
|
||
w.logger.LogResponseWithID(requestID, transactionID, code, httpResp.StatusCode, bodyBytes, duration, westDexResp.ID)
|
||
}
|
||
|
||
if westDexResp.Code != "00000" && westDexResp.Code != "200" && westDexResp.Code != "0" {
|
||
if westDexResp.Data == "" {
|
||
err = errors.Join(ErrSystem, fmt.Errorf(westDexResp.Message))
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
}
|
||
decryptedData, DecryptErr := crypto.WestDexDecrypt(westDexResp.Data, w.config.Key)
|
||
if DecryptErr != nil {
|
||
err = errors.Join(ErrSystem, DecryptErr)
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 记录业务错误日志，包含响应ID
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, errors.Join(ErrDatasource, fmt.Errorf(westDexResp.Message)), reqData, westDexResp.ID)
|
||
}
|
||
|
||
// 记录性能日志（失败）
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
|
||
return decryptedData, errors.Join(ErrDatasource, fmt.Errorf(westDexResp.Message))
|
||
}
|
||
|
||
if westDexResp.Data == "" {
|
||
err = errors.Join(ErrSystem, fmt.Errorf(westDexResp.Message))
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
decryptedData, DecryptErr := crypto.WestDexDecrypt(westDexResp.Data, w.config.Key)
|
||
if DecryptErr != nil {
|
||
err = errors.Join(ErrSystem, DecryptErr)
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 记录性能日志（成功）
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
|
||
return decryptedData, nil
|
||
}
|
||
|
||
// 记录HTTP错误
|
||
err = errors.Join(ErrSystem, fmt.Errorf("西部请求失败Code: %d", httpResp.StatusCode))
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
}
|
||
|
||
return nil, err
|
||
}
|
||
|
||
// G05HZ01CallAPI 调用西部数据的 G05HZ01 API
|
||
func (w *WestDexService) G05HZ01CallAPI(ctx context.Context, code string, reqData map[string]interface{}) (resp []byte, err error) {
|
||
startTime := time.Now()
|
||
requestID := w.generateRequestID()
|
||
|
||
// 从ctx中获取transactionId
|
||
var transactionID string
|
||
if ctxTransactionID, ok := ctx.Value("transaction_id").(string); ok {
|
||
transactionID = ctxTransactionID
|
||
}
|
||
|
||
// 构建请求URL
|
||
reqUrl := fmt.Sprintf("%s/%s/%s?timestamp=%d", w.config.Url, w.config.SecretSecondID, code, time.Now().UnixNano()/int64(time.Millisecond))
|
||
|
||
// 记录请求日志
|
||
if w.logger != nil {
|
||
w.logger.LogRequest(requestID, transactionID, code, reqUrl, reqData)
|
||
}
|
||
|
||
jsonData, marshalErr := json.Marshal(reqData)
|
||
if marshalErr != nil {
|
||
err = errors.Join(ErrSystem, marshalErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 创建HTTP POST请求
|
||
req, newRequestErr := http.NewRequestWithContext(ctx, "POST", reqUrl, bytes.NewBuffer(jsonData))
|
||
if newRequestErr != nil {
|
||
err = errors.Join(ErrSystem, newRequestErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 设置请求头
|
||
req.Header.Set("Content-Type", "application/json")
|
||
|
||
// 发送请求
|
||
client := &http.Client{}
|
||
httpResp, clientDoErr := client.Do(req)
|
||
if clientDoErr != nil {
|
||
err = errors.Join(ErrSystem, clientDoErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
defer func(Body io.ReadCloser) {
|
||
closeErr := Body.Close()
|
||
if closeErr != nil {
|
||
// 记录关闭错误
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, errors.Join(ErrSystem, fmt.Errorf("关闭响应体失败: %w", closeErr)), reqData)
|
||
}
|
||
}
|
||
}(httpResp.Body)
|
||
|
||
// 计算请求耗时
|
||
duration := time.Since(startTime)
|
||
|
||
if httpResp.StatusCode == 200 {
|
||
bodyBytes, ReadErr := io.ReadAll(httpResp.Body)
|
||
if ReadErr != nil {
|
||
err = errors.Join(ErrSystem, ReadErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
var westDexResp G05HZ01WestResp
|
||
UnmarshalErr := json.Unmarshal(bodyBytes, &westDexResp)
|
||
if UnmarshalErr != nil {
|
||
err = errors.Join(ErrSystem, UnmarshalErr)
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 记录响应日志，包含响应ID
|
||
if w.logger != nil {
|
||
w.logger.LogResponseWithID(requestID, transactionID, code, httpResp.StatusCode, bodyBytes, duration, westDexResp.ID)
|
||
}
|
||
|
||
if westDexResp.Code != "0000" {
|
||
if westDexResp.Data == nil || westDexResp.Code == "1404" {
|
||
err = errors.Join(ErrNotFound, fmt.Errorf(westDexResp.Message))
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
} else {
|
||
// 记录业务错误日志，包含响应ID
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, errors.Join(ErrSystem, fmt.Errorf(string(westDexResp.Data))), reqData, westDexResp.ID)
|
||
}
|
||
|
||
// 记录性能日志（失败）
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
|
||
return westDexResp.Data, errors.Join(ErrSystem, fmt.Errorf(string(westDexResp.Data)))
|
||
}
|
||
}
|
||
|
||
if westDexResp.Data == nil {
|
||
err = errors.Join(ErrSystem, fmt.Errorf(westDexResp.Message))
|
||
if w.logger != nil {
|
||
w.logger.LogErrorWithResponseID(requestID, transactionID, code, err, reqData, westDexResp.ID)
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
// 记录性能日志（成功）
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
|
||
return westDexResp.Data, nil
|
||
} else {
|
||
// 记录HTTP错误
|
||
err = errors.Join(ErrSystem, fmt.Errorf("西部请求失败Code: %d", httpResp.StatusCode))
|
||
if w.logger != nil {
|
||
w.logger.LogError(requestID, transactionID, code, err, reqData)
|
||
// 注意：通用日志系统不包含性能日志功能
|
||
}
|
||
return nil, err
|
||
}
|
||
}
|
||
|
||
func (w *WestDexService) Encrypt(data string) (string, error) {
|
||
encryptedValue, err := crypto.WestDexEncrypt(data, w.config.Key)
|
||
if err != nil {
|
||
return "", ErrSystem
|
||
}
|
||
|
||
return encryptedValue, nil
|
||
}
|
||
func (w *WestDexService) Md5Encrypt(data string) string {
|
||
result := Md5Encrypt(data)
|
||
return result
|
||
}
|
||
|
||
func (w *WestDexService) GetConfig() WestConfig {
|
||
return w.config
|
||
}
|