package app

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

type PictureApi struct {
}

// GetPicture 获取图片信息
func (pa *PictureApi) GetPicture(c *gin.Context) {
	code := c.Query("picode")
	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.Fail(c)
		return
	}
}