videoplayer/handler/video.go

package handler

import (
	"github.com/gin-gonic/gin"
	"net/http"
	"os"
	"time"
	"videoplayer/service"
)

type gvlReq struct {
	StartTime string `json:"begin"`
	EndTime   string `json:"end"`
	IP        string `json:"ip"`
	Token     string `json:"token"`
}
type videoReq struct {
	CameraID   int    `json:"camera_id"`
	VideoPath  string `json:"video_path"`
	VideoName  string `json:"video_name"`
	AuthId     int    `json:"auth_id"`
	Human      int    `json:"human"`
	IsDelete   int    `json:"is_delete"`
	CreateTime string `json:"create_time"`
	EndTime    string `json:"end_time"`
	DeleteTime string `json:"delete_time"`
	FileSize   int    `json:"file_size"`
}

type videoPReq struct {
	ID     int    `json:"id"`
	Token  string `json:"token"`
	AuthId string `json:"userId"`
	IP     string `json:"ip"`
}

func SetUpVideoGroup(router *gin.Engine) {
	videoGroup := router.Group("/video")
	videoGroup.POST("/get_video_list", GetVideoList)
	videoGroup.POST("/create", CreateVideo)
	videoGroup.GET("/mp4", GetVideo)
}

func GetVideo(c *gin.Context) {
	var vp_req videoPReq
	if err := c.ShouldBindQuery(&vp_req); err == nil {
		video := service.GetVideo(vp_req.ID, c.GetInt("id"))
		name := video.VideoName
		path := video.VideoPath
		if video.IsDelete == 0 {
			// 打开文件
			file, err := os.Open(path + name)
			if err != nil {
				c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
				return
			}
			defer file.Close()
			// 设置响应头
			c.Header("Content-Type", "video/mp4")

			// 开始传输文件
			http.ServeContent(c.Writer, c.Request, name, time.Now(), file) // 传输文件, 传输文件的内容类型, 文件名, 文件最后修改时间, 文件

			// 返回文件
			c.JSON(http.StatusOK, gin.H{"message": "success", "code": 200})
		} else {
			c.JSON(http.StatusBadRequest, gin.H{"error": "video is deleted"})
		}
	} else {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
	}
}
func CreateVideo(c *gin.Context) {
	var video_req videoReq
	if err := c.ShouldBindJSON(&video_req); err == nil {

	} else {

	}
}

func GetVideoList(c *gin.Context) {
	var gvl_req gvlReq
	if err := c.ShouldBindJSON(&gvl_req); err == nil {
		videos := service.GetVideoList(1)
		c.JSON(http.StatusOK, gin.H{"videos": videos, "code": 0, "message": "success"})
	} else {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error(), "code": 1, "message": "failed"})
	}
}