f

2026-04-18 12:05:21 +08:00
parent 55fcaf62dc
commit 957976db31
21 changed files with 331 additions and 140 deletions
--- a/app/main/api/internal/logic/user/wxminiauthlogic.go
+++ b/app/main/api/internal/logic/user/wxminiauthlogic.go
@@ -119,36 +119,52 @@ func (l *WxMiniAuthLogic) GetSessionKey(code string) (*SessionKeyResp, error) {

 	url := fmt.Sprintf("https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code",
 		appID, appSecret, code)
+	const (
+		maxRetryTimes = 3
+		httpTimeout   = 5 * time.Second
+		retryDelay    = 100 * time.Millisecond
+	)

-	resp, err := http.Get(url)
-	if err != nil {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取session_key失败: %v", err)
-	}
-	defer resp.Body.Close()
+	client := &http.Client{Timeout: httpTimeout}
+	var lastErr error

-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "读取响应失败: %v", err)
+	for attempt := 1; attempt <= maxRetryTimes; attempt++ {
+		resp, err := client.Get(url)
+		if err != nil {
+			lastErr = err
+		} else {
+			body, readErr := io.ReadAll(resp.Body)
+			resp.Body.Close()
+			if readErr != nil {
+				lastErr = readErr
+			} else {
+				var sessionKeyResp SessionKeyResp
+				if unmarshalErr := json.Unmarshal(body, &sessionKeyResp); unmarshalErr != nil {
+					lastErr = unmarshalErr
+				} else {
+					// 检查微信返回的错误码
+					if sessionKeyResp.ErrCode != 0 {
+						return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
+							"微信接口返回错误: errcode=%d, errmsg=%s",
+							sessionKeyResp.ErrCode, sessionKeyResp.ErrMsg)
+					}
+
+					// 验证必要字段
+					if sessionKeyResp.Openid == "" || sessionKeyResp.SessionKey == "" {
+						return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
+							"微信接口返回数据不完整: openid=%s, session_key=%s",
+							sessionKeyResp.Openid, sessionKeyResp.SessionKey)
+					}
+
+					return &sessionKeyResp, nil
+				}
+			}
+		}
+
+		if attempt < maxRetryTimes {
+			time.Sleep(time.Duration(attempt) * retryDelay)
+		}
 	}

-	var sessionKeyResp SessionKeyResp
-	if err = json.Unmarshal(body, &sessionKeyResp); err != nil {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "解析响应失败: %v", err)
-	}
-
-	// 检查微信返回的错误码
-	if sessionKeyResp.ErrCode != 0 {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
-			"微信接口返回错误: errcode=%d, errmsg=%s",
-			sessionKeyResp.ErrCode, sessionKeyResp.ErrMsg)
-	}
-
-	// 验证必要字段
-	if sessionKeyResp.Openid == "" || sessionKeyResp.SessionKey == "" {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
-			"微信接口返回数据不完整: openid=%s, session_key=%s",
-			sessionKeyResp.Openid, sessionKeyResp.SessionKey)
-	}
-
-	return &sessionKeyResp, nil
+	return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "请求微信session_key接口失败(重试%d次): %v", maxRetryTimes, lastErr)
 }