func()

in pkg/resource.go [39:101]

• 51 lines of code
• 7 McCabe index (conditional complexity)

func (ds *SlsDatasource) getLogstoreList(w http.ResponseWriter, r *http.Request) {
	response := map[string]interface{}{
		"data":    []map[string]interface{}{}, // 定义 data 为一个任意类型的对象数组
		"res":     nil,
		"message": "",
	}

	config, err := LoadSettings(httpadapter.PluginConfigFromContext(r.Context()))
	if err != nil {
		response["message"] = err.Error()
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	provider := sls.NewStaticCredentialsProvider(config.AccessKeyId, config.AccessKeySecret, "")
	client := sls.CreateNormalInterfaceV2(config.Endpoint, provider)
	client.SetUserAgent("grafana-go")

	if config.Region != "" {
		client.SetAuthVersion(sls.AuthV4)
		client.SetRegion(config.Region)
	}

	body, err := ioutil.ReadAll(r.Body)
	if err != nil {
		response["message"] = err.Error()
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	// 解析request JSON 数据
	var data ListLogstoresData
	if err := json.Unmarshal(body, &data); err != nil {
		response["message"] = err.Error()
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	log.DefaultLogger.Debug("getBODY", "body", body, "bodyData", data)

	project, err := client.GetProject(data.Project)
	if err != nil {
		response["message"] = err.Error()
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	// 拿当前 Project 的信息
	list, err := project.ListLogStoreV2(0, 500, data.TelemetryType)
	if err != nil {
		response["message"] = err.Error()
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	response["data"] = list
	response["res"] = list

	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(response)
	log.DefaultLogger.Debug("get logstore success.")
}