fix: log detail bug

Author: Dot-Liu

log-driver/loki/entity.go

@@ -49,7 +49,15 @@ type LogCount struct {
 }
 
 type LogInfo struct {
-	Stream *LogDetail `json:"stream"`
+	Stream *LogDetail    `json:"stream"`
+	Values []interface{} `json:"values"`
+}
+
+type LogBodyDetail struct {
+	RequestBody       string `json:"request_body"`
+	ProxyBody         string `json:"proxy_body"`
+	ResponseBody      string `json:"response_body"`
+	ProxyResponseBody string `json:"proxy_response_body"`
 }
 
 type LogDetail struct {

log-driver/loki/loki.go

@@ -81,14 +81,37 @@ func (d *Driver) LogInfo(clusterId string, id string) (*log_driver.LogInfo, erro
 		return nil, fmt.Errorf("no log found")
 	}
 	stream := list[0].Stream
+	requestBody := stream.RequestBody
+	proxyRequestBody := stream.ProxyBody
+	proxyResponseBody := stream.ProxyResponseBody
+	responseBody := stream.ResponseBody
+	if len(list[0].Values) > 0 {
+		switch t := list[0].Values[0].(type) {
+		case []interface{}:
+			if len(t) > 1 {
+				v, ok := t[1].(string)
+				if !ok {
+					break
+				}
+				var tmp LogBodyDetail
+				err = json.Unmarshal([]byte(v), &tmp)
+				if err == nil {
+					requestBody = tmp.RequestBody
+					proxyRequestBody = tmp.ProxyBody
+					responseBody = tmp.ResponseBody
+					proxyResponseBody = tmp.ProxyBody
+				}
+			}
+		}
+	}
 	msec, _ := strconv.ParseInt(stream.Msec, 10, 64)
 	return &log_driver.LogInfo{
 		LogItem:           ToLogItem(stream, msec),
 		ContentType:       stream.ContentType,
-		RequestBody:       stream.RequestBody,
-		ProxyBody:         stream.ProxyBody,
-		ProxyResponseBody: stream.ProxyResponseBody,
-		ResponseBody:      stream.ResponseBody,
+		RequestBody:       requestBody,
+		ProxyBody:         proxyRequestBody,
+		ProxyResponseBody: proxyResponseBody,
+		ResponseBody:      responseBody,
 		RequestHeader:     stream.RequestHeader,
 		ResponseHeader:    stream.ResponseHeader,
 	}, nil