eta_report/controllers/chart.go

package controllers

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

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


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

	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 := fmt.Sprint(utils.ChartLibUrl+`/chart/detail?UniqueCode=%s`, req.UniqueCode)

	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
	}

	result := new(models.BaseResponse)
	if e = json.Unmarshal(b, &result); e != nil {
		err = fmt.Errorf("result unmarshal err: %s\nresult: %s", e.Error(), string(b))
		br.ErrMsg = err.Error()
		return
	}
	if result.Ret != 200 {
		err = fmt.Errorf("result: %s", string(b))
		br.ErrMsg = err.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = result.Data
	return
}