device-manage-server/device-manage/app/admin/apis/business/mediavisit.go

package business

import (
	"fmt"
	"io/ioutil"
	"path"

	"github.com/gin-gonic/gin"
)

/*
访问媒体处理
*/

/**
访问封面
*/
func VideoCover(c *gin.Context) {
	cover := c.Param("id")
	filePath := "files/media" + "/" + cover[0:2] + "/" + cover[2:4] + "/" + cover
	fmt.Println(filePath)
	file, _ := ioutil.ReadFile(filePath)
	c.Writer.WriteString(string(file))
}

/**
访问视频媒体
*/
func PlayVideo(c *gin.Context) {
	uuid := c.Param("id")
	filePath := "files/media" + "/" + uuid[0:2] + "/" + uuid[2:4]
	fileName := uuid
	file := path.Join(filePath, fileName)
	c.File(file)
}

/**
访问图片媒体
*/
func Picture(c *gin.Context) {
	uuid := c.Param("id")
	filePath := "files/media" + "/" + uuid[0:2] + "/" + uuid[2:4] + "/" + uuid + "_cover.jpg"
	fmt.Println(filePath)
	file, _ := ioutil.ReadFile(filePath)
	c.Writer.WriteString(string(file))
}