Files
x_admin/server/controller/admin_ctl/commonController/uploadChunk.go
2025-07-20 01:49:06 +08:00

98 lines
2.9 KiB
Go

package commonController
import (
"fmt"
"net/url"
"os"
"regexp"
"x_admin/core/response"
"x_admin/service/commonService"
"github.com/gin-gonic/gin"
)
func UploadChunkRoute(rg *gin.RouterGroup) {
handle := uploadChunkHandler{
uploadPath: "./uploads",
tmpPath: "./tmp",
}
os.MkdirAll(handle.uploadPath, 0755)
os.MkdirAll(handle.tmpPath, 0755)
rg = rg.Group("/common")
rg.GET("/uploadChunk/CheckFileExist", handle.CheckFileExist)
rg.GET("/uploadChunk/CheckChunkExist", handle.CheckChunkExist)
rg.POST("/uploadChunk/UploadChunk", handle.UploadChunk)
rg.POST("/uploadChunk/MergeChunk", handle.MergeChunk)
}
type uploadChunkHandler struct {
uploadPath string
tmpPath string
}
func (uh uploadChunkHandler) CheckFileExist(c *gin.Context) {
var fileMd5 = c.Query("fileMd5")
var fileName = url.QueryEscape(c.Query("fileName"))
// 正则检查MD5
reg := regexp.MustCompile(`^[a-fA-F0-9]{32}$`)
if !reg.MatchString(fileMd5) {
response.FailWithMsg(c, response.SystemError, "MD5格式错误")
return
}
var filePath = fmt.Sprintf("%s/%s_%s", uh.uploadPath, fileMd5, fileName)
// 检查文件是否存在
if commonService.UploadChunkService.CheckFileExist(filePath) {
response.OkWithData(c, filePath)
return
}
response.OkWithData(c, nil)
}
// 检查chunk是否存在
func (uh uploadChunkHandler) CheckChunkExist(c *gin.Context) {
fileMd5 := c.Query("fileMd5") // 上传文件的md5
index := c.Query("index") // 分片序号
chunkPath := fmt.Sprintf("%s/%s/%s", uh.tmpPath, fileMd5, index)
if commonService.UploadChunkService.CheckFileExist(chunkPath) {
response.Ok(c)
return
}
response.FailWithMsg(c, response.SystemError, "分片不存在")
}
// UploadChunk 上传分片
func (uh uploadChunkHandler) UploadChunk(c *gin.Context) {
chunk, _ := c.FormFile("chunk") // 分片文件
index := c.PostForm("index") // 分片序号
fileMd5 := c.PostForm("fileMd5") // 上传文件的md5
chunkDir := fmt.Sprintf("%s/%s", uh.tmpPath, fileMd5)
chunkPath := fmt.Sprintf("%s/%s", chunkDir, index)
err := commonService.UploadChunkService.UploadChunk(chunkDir, chunkPath, chunk)
if err != nil {
response.FailWithMsg(c, response.SystemError, err.Error())
return
}
response.Ok(c)
}
func (uh uploadChunkHandler) MergeChunk(c *gin.Context) {
var MergeChunk struct {
FileMd5 string `json:"fileMd5"` // 上传文件的md5
FileName string `json:"fileName"` // 文件名
ChunkCount int `json:"chunkCount"` // 分片数量
}
bindErr := c.ShouldBindJSON(&MergeChunk)
if bindErr != nil {
response.FailWithMsg(c, response.SystemError, bindErr.Error())
return
}
var filePath = fmt.Sprintf("%s/%s_%s", uh.uploadPath, MergeChunk.FileMd5, url.QueryEscape(MergeChunk.FileName))
err := commonService.UploadChunkService.MergeChunk(MergeChunk.FileMd5, filePath, MergeChunk.ChunkCount)
if err != nil {
response.FailWithMsg(c, response.SystemError, err.Error())
return
}
response.OkWithData(c, filePath)
}