lcfns/api/v1/app/picture.go

package app

import (
	"github.com/gin-gonic/gin"
	"github.com/sirupsen/logrus"
	"lcfns/global"
	"lcfns/model/app"
	"lcfns/model/common/response"
)

type PictureApi struct {
}

func (pa *PictureApi) GetPicture(c *gin.Context) {
	code := c.Query("eventCode")
	var dataId int
	err := global.Db.Select("p.data_id").
		Table("event e JOIN picture p ON e.id = p.event_id").
		Where("e.event_code = ?", code).
		Find(&dataId).Error
	if err != nil {
		logrus.Error(err)
		response.Fail(c)
		return
	}
	var picData app.PictureData
	err = global.Db.Select("id, data").
		Model(&app.PictureData{}).
		Where("id = ?", dataId).
		Find(&picData).Error
	if err != nil {
		logrus.Error(err)
		response.Fail(c)
		return
	}
	c.Header("Content-Type", "image/jpeg;charset=UTF-8")

	//_, err = c.Writer.Write(picData.Data)
	//if err != nil {
	//	logrus.Error(err)
	//	response.FailWithMessage("获取失败", c)
	//	return
	//}
	response.OkWithDetailed(picData.Data, "获取成功", c)
}