handler/tool.go

@@ -1,11 +1,8 @@
 package handler
 
 import (
-	"fmt"
 	"github.com/gin-gonic/gin"
-	"io"
 	"net/http"
-	"os"
 	"strconv"
 	"videoplayer/dao"
 	"videoplayer/proto"
@@ -78,35 +75,13 @@ func DownloadFile(c *gin.Context) {
 	id, _ := c.Get("id")
 	//查询文件信息
 	//file := dao.FindFileByNames(file_id, int(id.(float64)))
-	file_ := dao.FindFileByID(file_id, int(id.(float64)))
+	file := dao.FindFileByID(file_id, int(id.(float64)))
-	if file_.ID == 0 {
+	if file.ID == 0 {
 		c.JSON(http.StatusOK, gin.H{"error": "file not found", "code": proto.FileNotFound, "message": "failed"})
 		return
 	}
 	//下载文件
-	// 打开文件
+	c.File(file.FilePath + file.FileStoreName)
-	file, err := os.Open(file_.FilePath + "/" + file_.FileStoreName)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Internal Server Error", "message": "Failed to open file"})
-		return
-	}
-	defer file.Close()
-
-	// 设置响应头
-	c.Writer.Header().Set("Content-Description", "File Transfer")
-	c.Writer.Header().Set("Content-Transfer-Encoding", "binary")
-	c.Writer.Header().Set("Expires", "0")
-	c.Writer.Header().Set("Cache-Control", "must-revalidate")
-	c.Writer.Header().Set("Pragma", "public")
-	c.Writer.Header().Set("Content-Type", "application/octet-stream")
-	c.Writer.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", file_.FileName))
-
-	// 发送文件内容
-	_, err = io.Copy(c.Writer, file)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Internal Server Error", "message": "Failed to send file"})
-		return
-	}
 }
 
 func SetRedis(c *gin.Context) {