eta_report/controllers/eta_forum_chart.go

package controllers

import (
	"encoding/json"
	"eta/eta_report/models"
	"eta/eta_report/services"
	"eta/eta_report/utils"
	"fmt"
	"io/ioutil"
	"net/http"
	"strings"
)

// EtaForumChartController 图表详情
type EtaForumChartController struct {
	BaseAuthController
}

// ChartDetail
// @Title 表格详情
// @Description 表格详情
// @Success 200 {object} models.EnglishReportShareDetailResp
// @router /chart/detail [post]
func (this *EtaForumChartController) ChartDetail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSONNoEncryption()
	}()

	var req services.ChartDetailReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.UniqueCode == "" {
		br.Msg = "参数不能为空！"
		br.ErrMsg = "参数不能为空！"
		return
	}
	url := utils.ChartLibUrl + `/eta_forum/chart/common/detail?UniqueCode=%s`
	url = fmt.Sprintf(url, req.UniqueCode)

	fmt.Println("url:" + url)
	resp, e := http.Get(url)
	if e != nil {
		err = fmt.Errorf("http Get err: %s", e.Error())
		br.ErrMsg = err.Error()
		return
	}
	defer resp.Body.Close()

	b, e := ioutil.ReadAll(resp.Body)
	if e != nil {
		err = fmt.Errorf("resp body read err: %s", e.Error())
		br.ErrMsg = err.Error()
		return
	}
	if len(b) == 0 {
		err = fmt.Errorf("resp body is empty")
		br.ErrMsg = err.Error()
		return
	}
	bodyStr := string(b)
	bodyStr = strings.TrimLeft(bodyStr, `"`)
	bodyStr = strings.TrimRight(bodyStr, `"`)

	bodyResult := utils.DesBase64Decrypt([]byte(bodyStr), utils.DesKey)
	result := new(models.BaseResponse)
	if e = json.Unmarshal(bodyResult, &result); e != nil {
		err = fmt.Errorf("result unmarshal err: %s\nresult: %s", e.Error(), string(b))
		br.ErrMsg = err.Error()
		br.Msg = result.Msg
		return
	}
	if result.Ret != 200 {
		err = fmt.Errorf("result: %s", string(b))
		br.ErrMsg = result.ErrMsg + err.Error()
		br.Msg = result.Msg
		return
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = result.Data
}