lc_veterans/app/operation/edge_service/forCaptureItsService.go

package edge_service

import (
	"encoding/json"
	"io/ioutil"
	"iot_manager_service/config"
	"net/http"
	"strings"
)

// CaptureIts 获取设备能耗数据
type ForCaptureIts struct{}

// CaptureItsReq 请求参数
type ForCaptureItsReq struct {
	Codes []string `json:"codes"` //抓拍单元 capture_sn列表
	Start string   `json:"start"`
	End   string   `json:"end"`
	Flag  int      `json:"flag"` //0按日 1按月
}

// ForCaptureItsRes 返回数据
type ForCaptureItsRes struct {
	Code int                 `json:"code"`
	Msg  string              `json:"msg"`
	Data []ForCaptureItsData `json:"data"`
}
type ForCaptureItsData struct {
	Code  string `json:"code"`  //抓拍单元 capture_sn
	Time  string `json:"time"`  //时间 2022-05-01  ||2022-05
	Flag  int    `json:"flag"`  //0:日数据，1：月数据，2:小时数据
	Sflag int    `json:"sflag"` //车速区间时：
	Total int    `json:"total"` //数量
}

// VehicleTotal 统计日 月 车流量 数据
func (f ForCaptureIts) VehicleTotal(reqPostData ForCaptureItsReq) ([]ForCaptureItsData, error) {
	api := "/data/v1/its/vehicletotal"
	return f.pubPost(reqPostData, api)
}

//公用 post请求
func (f ForCaptureIts) pubPost(reqPostData ForCaptureItsReq, api string) ([]ForCaptureItsData, error) {
	cfg := config.Instance()
	api = cfg.Foreign.IotEdgeUrl + api
	//fmt.Printf("api = %v \n", api)
	reqPostData.Start = reqPostData.Start + " 00:00:00"
	reqPostData.End = reqPostData.End + " 23:59:59"
	//fmt.Printf("reqPostData = %v \n", reqPostData)
	method := "POST"
	client := &http.Client{}
	marshal, _ := json.Marshal(reqPostData)
	req, err := http.NewRequest(method, api, strings.NewReader(string(marshal)))

	if err != nil {
		return nil, err
	}
	res, err := client.Do(req)
	if err != nil {
		return nil, err
	}
	defer res.Body.Close()
	body, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return nil, err
	}
	//fmt.Printf("body = %v", string(body))
	result := ForCaptureItsRes{}
	err = json.Unmarshal(body, &result)
	if err != nil {
		return nil, err
	}
	if result.Code != 0 {
		panic(result.Msg)
	}
	//fmt.Printf("result.Data = %v", result.Data)
	return result.Data, nil
}