初始化2

server/controller/file_controller.go

@@ -37,12 +37,24 @@ func (c *FileController) Upload(ctx *gin.Context) {
 		return
 	}
 
-	// 获取目标文件夹ID
-	folderIDStr := ctx.DefaultQuery("folder_id", "0")
+	// 获取目标文件夹ID(优先查询参数, 其次表单字段)
+	folderIDStr := ctx.DefaultQuery("folder_id", "")
+	if folderIDStr == "" {
+		folderIDStr = ctx.PostForm("folder_id")
+	}
+	if folderIDStr == "" {
+		folderIDStr = "0"
+	}
 	folderID, _ := strconv.ParseUint(folderIDStr, 10, 64)
 
 	// 获取存储策略ID(可选, 0=使用默认策略)
-	policyIDStr := ctx.DefaultQuery("storage_policy_id", "0")
+	policyIDStr := ctx.DefaultQuery("storage_policy_id", "")
+	if policyIDStr == "" {
+		policyIDStr = ctx.PostForm("storage_policy_id")
+	}
+	if policyIDStr == "" {
+		policyIDStr = "0"
+	}
 	storagePolicyID, _ := strconv.ParseUint(policyIDStr, 10, 64)
 
 	// 调用服务层
@@ -108,7 +120,8 @@ func (c *FileController) GetDownloadURL(ctx *gin.Context) {
 		return
 	}
 
-	downloadURL, err := c.fileService.GetDownloadURL(id)
+	token := ctx.GetHeader("token")
+	downloadURL, err := c.fileService.GetDownloadURL(id, token)
 	if err != nil {
 		utils.NotFound(ctx, err.Error())
 		return
@@ -126,7 +139,9 @@ func (c *FileController) GetPreviewURL(ctx *gin.Context) {
 		return
 	}
 
-	previewURL, err := c.fileService.GetPreviewURL(id)
+	token := ctx.GetHeader("token")
+
+	previewURL, err := c.fileService.GetPreviewURL(id, token)
 	if err != nil {
 		utils.NotFound(ctx, err.Error())
 		return
@@ -221,14 +236,14 @@ func (c *FileController) Move(ctx *gin.Context) {
 	}
 
 	var req struct {
-		TargetFolderID uint64 `json:"target_folder_id" binding:"required"`
+		TargetFolderID dto.StringID `json:"target_folder_id" binding:"required"`
 	}
 	if err := ctx.ShouldBindJSON(&req); err != nil {
 		utils.BadRequest(ctx, "参数错误: "+err.Error())
 		return
 	}
 
-	if err := c.fileService.Move(id, req.TargetFolderID, ownerID); err != nil {
+	if err := c.fileService.Move(id, uint64(req.TargetFolderID), ownerID); err != nil {
 		utils.ServerError(ctx, err.Error())
 		return
 	}
@@ -354,3 +369,73 @@ func (c *FileController) ListTrashed(ctx *gin.Context) {
 
 	utils.Success(ctx, results)
 }
+
+// GrantPermission 授权文件权限
+// POST /api/file/:id/grant
+func (c *FileController) GrantPermission(ctx *gin.Context) {
+	ownerID := middleware.GetCurrentUserID(ctx)
+
+	id, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		utils.BadRequest(ctx, "无效的文件ID")
+		return
+	}
+
+	var req dto.GrantPermissionRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		utils.BadRequest(ctx, "参数错误: "+err.Error())
+		return
+	}
+
+	if err := c.fileService.GrantPermission(id, ownerID, &req); err != nil {
+		utils.ServerError(ctx, err.Error())
+		return
+	}
+
+	utils.SuccessWithMessage(ctx, "授权成功", nil)
+}
+
+// RevokePermission 撤销文件权限
+// DELETE /api/file/:id/grant/:permId
+func (c *FileController) RevokePermission(ctx *gin.Context) {
+	ownerID := middleware.GetCurrentUserID(ctx)
+
+	fileID, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		utils.BadRequest(ctx, "无效的文件ID")
+		return
+	}
+
+	permID, err := strconv.ParseUint(ctx.Param("permId"), 10, 64)
+	if err != nil {
+		utils.BadRequest(ctx, "无效的权限ID")
+		return
+	}
+
+	if err := c.fileService.RevokePermission(fileID, permID, ownerID); err != nil {
+		utils.ServerError(ctx, err.Error())
+		return
+	}
+
+	utils.SuccessWithMessage(ctx, "已撤销", nil)
+}
+
+// ListPermissions 查看文件的授权列表
+// GET /api/file/:id/grant
+func (c *FileController) ListPermissions(ctx *gin.Context) {
+	ownerID := middleware.GetCurrentUserID(ctx)
+
+	fileID, err := strconv.ParseUint(ctx.Param("id"), 10, 64)
+	if err != nil {
+		utils.BadRequest(ctx, "无效的文件ID")
+		return
+	}
+
+	results, err := c.fileService.ListPermissions(fileID, ownerID)
+	if err != nil {
+		utils.ServerError(ctx, err.Error())
+		return
+	}
+
+	utils.Success(ctx, results)
+}