package controllers

import (
	"archive/zip"
	"encoding/json"
	"eta/eta_api/models"
	"eta/eta_api/services"
	"eta/eta_api/services/alarm_msg"
	"eta/eta_api/utils"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/http"
	"os"
	"path"
	"strconv"
	"strings"
	"time"
)

// CloudDiskController 共享云盘
type CloudDiskController struct {
	BaseAuthController
}

// MenuCreate 创建文件夹
// @Title 创建文件夹
// @Description 创建文件夹
// @Param	request	body models.CloudDiskMenuCreateReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /menu/create [post]
func (this *CloudDiskController) MenuCreate() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskMenuCreateReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	req.MenuName = strings.TrimSpace(req.MenuName)
	if req.MenuName == "" {
		br.Msg = "文件夹名称不可为空"
		return
	}

	// 权限校验
	ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
		return
	}
	if !ok {
		br.Msg = "无权操作"
		return
	}

	// 重名校验
	existItem := new(models.CloudDiskMenu)
	existCond := ` AND menu_name = ? AND parent_id = ? `
	existPars := make([]interface{}, 0)
	existPars = append(existPars, req.MenuName, req.ParentId)
	if e := existItem.GetItemByCondition(existCond, existPars); e != nil && e.Error() != utils.ErrNoRow() {
		br.Msg = "操作失败"
		br.ErrMsg = "获取重名目录失败, Err: " + e.Error()
		return
	}
	if existItem != nil && existItem.MenuId > 0 {
		br.Msg = "该文件夹已存在"
		return
	}

	nowTime := time.Now().Local()
	newMenu := &models.CloudDiskMenu{
		MenuName:   req.MenuName,
		ParentId:   req.ParentId,
		AdminId:    this.SysUser.AdminId,
		AdminName:  this.SysUser.RealName,
		CreateTime: nowTime,
		ModifyTime: nowTime,
	}
	if e := newMenu.Create(); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "新增目录失败, Err: " + e.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// MenuRename 重命名文件夹
// @Title 重命名文件夹
// @Description 重命名文件夹
// @Param	request	body models.CloudDiskMenuRenameReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /menu/rename [post]
func (this *CloudDiskController) MenuRename() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskMenuRenameReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.MenuId <= 0 {
		br.Msg = "参数有误"
		return
	}
	req.MenuName = strings.TrimSpace(req.MenuName)
	if req.MenuName == "" {
		br.Msg = "文件夹名称不可为空"
		return
	}

	// 权限校验
	ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
		return
	}
	if !ok {
		br.Msg = "无权操作"
		return
	}

	// 重名校验
	menuItem := new(models.CloudDiskMenu)
	if e := menuItem.GetItemById(req.MenuId); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取目录信息失败, Err: " + e.Error()
		return
	}
	existItem := new(models.CloudDiskMenu)
	existCond := ` AND menu_name = ? AND parent_id = ? AND menu_id <> ? `
	existPars := make([]interface{}, 0)
	existPars = append(existPars, req.MenuName, menuItem.ParentId, menuItem.MenuId)
	if e := existItem.GetItemByCondition(existCond, existPars); e != nil && e.Error() != utils.ErrNoRow() {
		br.Msg = "操作失败"
		br.ErrMsg = "获取重名目录失败, Err: " + e.Error()
		return
	}
	if existItem != nil && existItem.MenuId > 0 {
		br.Msg = "该文件夹已存在"
		return
	}

	menuItem.MenuName = req.MenuName
	menuItem.ModifyTime = time.Now().Local()
	if e := menuItem.Update([]string{"MenuName", "ModifyTime"}); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "目录重命名失败, Err: " + e.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// MenuDelete 删除文件夹
// @Title 删除文件夹
// @Description 删除文件夹
// @Param	request	body models.CloudDiskMenuDeleteReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /menu/delete [post]
func (this *CloudDiskController) MenuDelete() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskMenuDeleteReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.MenuId <= 0 {
		br.Msg = "参数有误"
		return
	}

	// 权限校验
	ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
		return
	}
	if !ok {
		br.Msg = "无权操作"
		return
	}

	// 获取文件夹子目录IDs
	menuIds := make([]int, 0)
	menuIds = append(menuIds, req.MenuId)
	childIds, e := services.GetCloudDiskMenuIdsByParentId(req.MenuId)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取子目录IDs失败, ErrMsg: " + e.Error()
		return
	}
	menuIds = append(menuIds, childIds...)

	// 删除目录及目录下所有文件
	if e = models.DeleteCloudDiskMenuAndResourcesByMenuIds(menuIds); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "删除目录及文件失败, Err: " + e.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// MenuTree 目录分类树
// @Title 目录分类树
// @Description 目录分类树
// @Success 200 Ret=200 获取成功
// @router /menu/tree [get]
func (this *CloudDiskController) MenuTree() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	treeData, e := services.GetCloudDiskMenuTree()
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取目录分类树失败, Err: " + e.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = treeData
}

// MenuResources 目录文件
// @Title 目录文件
// @Description 获取目录下所有文件
// @Param   MenuId  query  int  true  "目录ID"
// @Success 200 Ret=200 获取成功
// @router /menu/resources [get]
func (this *CloudDiskController) MenuResources() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	menuId, _ := this.GetInt("MenuId", 0)
	if menuId <= 0 {
		br.Msg = "参数有误"
		return
	}

	menuItem := new(models.CloudDiskMenu)
	if e := menuItem.GetItemById(menuId); e != nil {
		br.Msg = "目录已被删除, 请刷新页面"
		br.ErrMsg = "获取目录信息失败, Err: " + e.Error()
		return
	}

	// 获取该目录子目录IDs
	menuIds := make([]int, 0)
	menuIds = append(menuIds, menuId)
	childIds, e := services.GetCloudDiskMenuIdsByParentId(menuId)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取子目录IDs失败, ErrMsg: " + e.Error()
		return
	}
	menuIds = append(menuIds, childIds...)

	// 获取目录下所有文件
	resourceOB := new(models.CloudDiskResource)
	resourceCond := ` AND menu_id IN (` + utils.GetOrmInReplace(len(menuIds)) + `) `
	resourcePars := make([]interface{}, 0)
	resourcePars = append(resourcePars, menuIds)
	resourceFieldArr := []string{"resource_id", "resource_name", "resource_suffix", "resource_url", "menu_id"}
	resourceList, e := resourceOB.GetItemsByCondition(resourceCond, resourcePars, resourceFieldArr, "create_time ASC")
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取目录下所有文件失败, Err: " + e.Error()
		return
	}

	// 获取目录列表, 取出parentMap
	listCond := ``
	listPars := make([]interface{}, 0)
	menuList, e := menuItem.GetItemsByCondition(listCond, listPars, []string{}, "")
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取目录列表失败, Err: " + e.Error()
		return
	}
	menuMap := make(map[int]*models.CloudDiskMenu)
	for i := range menuList {
		menuMap[menuList[i].MenuId] = menuList[i]
	}

	type MenuResource struct {
		ResourceId     int
		ResourceName   string
		ResourceSuffix string
		ResourceUrl    string
		OriginName     string
	}
	respList := make([]*MenuResource, 0)
	for i := range resourceList {
		n := resourceList[i].ResourceName + resourceList[i].ResourceSuffix
		p := services.FillMenuPath2File(resourceList[i].MenuId, resourceList[i].MenuId, n, menuMap) // 完整的文件路径
		respList = append(respList, &MenuResource{
			ResourceId:     resourceList[i].ResourceId,
			ResourceName:   p,
			ResourceSuffix: resourceList[i].ResourceSuffix,
			ResourceUrl:    resourceList[i].ResourceUrl,
			OriginName:     n,
		})
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = respList
}

// MenuDownload 目录文件打包下载
// @Title 目录文件打包下载
// @Description 目录文件打包下载
// @Param   MenuId  query  int  true  "目录ID"
// @Success 200 Ret=200 操作成功
// @router /menu/download [get]
func (this *CloudDiskController) MenuDownload() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	menuId, _ := this.GetInt("MenuId", 0)
	if menuId <= 0 {
		br.Msg = "参数有误"
		return
	}

	menuItem := new(models.CloudDiskMenu)
	if e := menuItem.GetItemById(menuId); e != nil {
		br.Msg = "目录已被删除, 请刷新页面"
		br.ErrMsg = "获取目录信息失败, Err: " + e.Error()
		return
	}

	// 获取该目录子目录IDs
	menuIds := make([]int, 0)
	menuIds = append(menuIds, menuId)
	childIds, e := services.GetCloudDiskMenuIdsByParentId(menuId)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取子目录IDs失败, ErrMsg: " + e.Error()
		return
	}
	menuIds = append(menuIds, childIds...)

	// 获取目录下所有文件
	resourceOB := new(models.CloudDiskResource)
	resourceCond := ` AND menu_id IN (` + utils.GetOrmInReplace(len(menuIds)) + `) `
	resourcePars := make([]interface{}, 0)
	resourcePars = append(resourcePars, menuIds)
	resourceFieldArr := []string{"resource_id", "resource_name", "resource_suffix", "resource_url"}
	resourceList, e := resourceOB.GetItemsByCondition(resourceCond, resourcePars, resourceFieldArr, "create_time ASC")
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取目录下所有文件失败, Err: " + e.Error()
		return
	}
	if len(resourceList) == 0 {
		br.Msg = "无文件可下载"
		return
	}

	// 创建zip
	zipName := time.Now().Format(utils.FormatDateTimeUnSpace) + utils.GetRandString(5) + ".zip"
	savePath := zipName
	zipFile, err := os.Create(zipName)
	if err != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "生成压缩文件失败, Err: " + e.Error()
		return
	}
	zipWriter := zip.NewWriter(zipFile)
	// 生成zip过程中报错关闭
	defer func() {
		if err != nil {
			_ = zipWriter.Close()
			_ = zipFile.Close()
		}
		_ = os.Remove(savePath)
	}()

	// 获取资源, 写入zip
	for i := range resourceList {
		if resourceList[i].ResourceName == "" || resourceList[i].ResourceSuffix == "" || resourceList[i].ResourceUrl == "" {
			continue
		}
		fmt.Printf("开始压缩第%d个文件\n", i+1)
		ioWriter, err := zipWriter.Create(fmt.Sprintf("%s.%s", resourceList[i].ResourceName, resourceList[i].ResourceSuffix))
		if err != nil {
			if os.IsPermission(err) {
				br.Msg = "操作失败"
				br.ErrMsg = "打包权限不足, Err: " + err.Error()
				return
			}
			br.Msg = "操作失败"
			br.ErrMsg = "压缩出错, Err: " + err.Error()
			return
		}

		var content []byte
		content, err = http.Get(resourceList[i].ResourceUrl)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "资源获取失败, Err: " + err.Error()
			return
		}
		_, err = ioWriter.Write(content)
		if err != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "压缩文件写入失败, Err: " + err.Error()
			return
		}
		fmt.Printf("第%d个文件写入成功\n", i+1)
	}
	// 生成zip后关闭,否则下载文件会损坏
	_ = zipWriter.Close()
	_ = zipFile.Close()

	this.Ctx.Output.Download(savePath, fmt.Sprintf("%s.zip", menuItem.MenuName))
	br.Ret = 200
	br.Msg = "下载成功"
	br.Success = true
}

// CheckResourceRepeat 校验目录下文件重名
// @Title 校验目录下文件重名
// @Description 校验目录下文件重名
// @Param	request	body models.CloudDiskCheckResourceRepeatReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /resource/check_repeat [post]
func (this *CloudDiskController) CheckResourceRepeat() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskCheckResourceRepeatReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	// 检测接口允许menuId为0, 上传不允许
	if len(req.FileNames) == 0 {
		br.Msg = "请选择文件"
		return
	}

	// 获取该级目录下的文件
	resourceOB := new(models.CloudDiskResource)
	resourceCond := ` AND menu_id = ? `
	resourcePars := make([]interface{}, 0)
	resourcePars = append(resourcePars, req.MenuId)
	resourceFieldArr := []string{"resource_id", "resource_name", "resource_suffix"}
	resourceList, e := resourceOB.GetItemsByCondition(resourceCond, resourcePars, resourceFieldArr, "create_time ASC")
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取目录下文件失败, Err: " + e.Error()
		return
	}
	resourceLen := len(resourceList)

	respList := make([]*models.CloudDiskCheckResourceRepeatResp, 0)
	for i := range req.FileNames {
		v := new(models.CloudDiskCheckResourceRepeatResp)
		v.OriginName = req.FileNames[i]
		r := false
		a := v.OriginName
		if resourceLen > 0 {
			r, a = services.CheckFileNameFormFiles(v.OriginName, "", resourceList, 0)
		}
		v.IsRepeat = r
		v.AvailableName = a
		respList = append(respList, v)
	}

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
	br.Data = respList
}

// ResourceUpload 上传文件
// @Title 上传文件
// @Description 上传文件
// @Param   MenuId  query  int  true  "目录ID"
// @Param   File	query  file  true  "文件"
// @Success 200 Ret=200 操作成功
// @router /resource/upload [post]
func (this *CloudDiskController) ResourceUpload() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	menuId, _ := this.GetInt("MenuId", 0)
	if menuId <= 0 {
		br.Msg = "不允许上传文件至根目录"
		return
	}
	originName := this.GetString("OriginName", "")
	if originName == "" {
		br.Msg = "请上传文件名"
		return
	}
	if !strings.Contains(originName, ".") {
		br.Msg = "文件名有误"
		return
	}
	f, h, e := this.GetFile("file")
	if e != nil {
		br.Msg = "获取资源信息失败"
		br.ErrMsg = "获取资源信息失败, Err:" + e.Error()
		return
	}
	defer func() {
		_ = f.Close()
	}()

	extIndex := strings.LastIndex(originName, ".")
	fileName := originName[:extIndex]
	ext := path.Ext(h.Filename)

	// 重名校验
	existItem := new(models.CloudDiskResource)
	existCond := ` AND resource_name = ? AND menu_id = ? `
	existPars := make([]interface{}, 0)
	existPars = append(existPars, fileName, menuId)
	if e := existItem.GetItemByCondition(existCond, existPars); e != nil && e.Error() != utils.ErrNoRow() {
		br.Msg = "操作失败"
		br.ErrMsg = "获取重名文件失败, Err: " + e.Error()
		return
	}
	if existItem != nil && existItem.MenuId > 0 {
		br.Msg = fmt.Sprintf("文件名%s已存在", fileName)
		return
	}

	uploadDir := utils.STATIC_DIR + "hongze/" + time.Now().Format("20060102")
	if e = os.MkdirAll(uploadDir, utils.DIR_MOD); e != nil {
		br.Msg = "存储目录创建失败"
		br.ErrMsg = "存储目录创建失败, Err:" + e.Error()
		return
	}
	ossFileName := utils.GetRandStringNoSpecialChar(28) + ext
	filePath := uploadDir + "/" + ossFileName
	if e = this.SaveToFile("file", filePath); e != nil {
		br.Msg = "文件保存失败"
		br.ErrMsg = "文件保存失败, Err:" + e.Error()
		return
	}
	defer func() {
		_ = os.Remove(filePath)
	}()
	// 上传到阿里云
	ossDir := "static/cloud_disk/"

	resourceUrl := ``
	//上传到阿里云 和 minio
	if utils.ObjectStorageClient == "minio" {
		resourceUrl, e = services.UploadMinIoToDir(ossFileName, filePath, ossDir, "")
		if e != nil {
			br.Msg = "文件上传失败"
			br.ErrMsg = "文件上传失败, Err:" + e.Error()
			return
		}
	} else {
		resourceUrl, e = services.UploadAliyunToDir(ossFileName, filePath, ossDir, "")
		if e != nil {
			br.Msg = "文件上传失败"
			br.ErrMsg = "文件上传失败, Err:" + e.Error()
			return
		}
	}
	// 新增云盘资源
	extMap := services.GetCloudDiskResourceFileTypeExtMap()
	resourceIcon := extMap[ext]
	if resourceIcon == "" {
		resourceIcon = models.CloudDiskResourceFileTypeIconUnknown
	}
	resourceItem := &models.CloudDiskResource{
		MenuId:         menuId,
		ResourceName:   fileName,
		ResourceSuffix: ext,
		ResourceUrl:    resourceUrl,
		ResourceIcon:   resourceIcon,
		AdminId:        this.SysUser.AdminId,
		AdminName:      this.SysUser.RealName,
		Size:           h.Size,
		CreateTime:     time.Now().Local(),
		ModifyTime:     time.Now().Local(),
	}
	if e = resourceItem.Create(); e != nil {
		br.Msg = "上传失败"
		br.ErrMsg = "新增云盘资源失败, Err: " + e.Error()
		return
	}

	// 更新目录大小
	go func() {
		if e = services.UpdateCloudDiskMenuSize(menuId); e != nil {
			alarm_msg.SendAlarmMsg("更新云盘目录大小失败, Err: "+e.Error(), 3)
		}
	}()

	br.Msg = "上传成功"
	br.Ret = 200
	br.Success = true
	br.Data = resourceItem
}

// ResourceRename 重命名文件
// @Title 重命名文件
// @Description 重命名文件
// @Param	request	body models.CloudDiskResourceRenameReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /resource/rename [post]
func (this *CloudDiskController) ResourceRename() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskResourceRenameReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.ResourceId <= 0 {
		br.Msg = "参数有误"
		return
	}
	req.ResourceName = strings.TrimSpace(req.ResourceName)
	if req.ResourceName == "" {
		br.Msg = "文件名称不可为空"
		return
	}

	// 权限校验-仅上传人或管理员可操作
	resourceItem := new(models.CloudDiskResource)
	if e := resourceItem.GetItemById(req.ResourceId); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取文件信息失败, Err: " + e.Error()
		return
	}
	if resourceItem.AdminId != this.SysUser.AdminId {
		ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
			return
		}
		if !ok {
			br.Msg = "无权操作"
			return
		}
	}

	// 重名校验
	existItem := new(models.CloudDiskResource)
	existCond := ` AND resource_name = ? AND menu_id = ? AND resource_id <> ? `
	existPars := make([]interface{}, 0)
	existPars = append(existPars, req.ResourceName, resourceItem.MenuId, resourceItem.ResourceId)
	if e := existItem.GetItemByCondition(existCond, existPars); e != nil && e.Error() != utils.ErrNoRow() {
		br.Msg = "操作失败"
		br.ErrMsg = "获取重名文件失败, Err: " + e.Error()
		return
	}
	if existItem != nil && existItem.MenuId > 0 {
		br.Msg = "该文件名已存在"
		return
	}

	resourceItem.ResourceName = req.ResourceName
	resourceItem.ModifyTime = time.Now().Local()
	if e := resourceItem.Update([]string{"ResourceName", "ModifyTime"}); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "文件重命名失败, Err: " + e.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// ResourceDelete 删除文件
// @Title 删除文件
// @Description 删除文件
// @Param	request	body models.CloudDiskResourceDeleteReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /resource/delete [post]
func (this *CloudDiskController) ResourceDelete() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskResourceDeleteReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.ResourceId <= 0 {
		br.Msg = "参数有误"
		return
	}

	// 权限校验-仅上传人或管理员可操作
	resourceItem := new(models.CloudDiskResource)
	if e := resourceItem.GetItemById(req.ResourceId); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "获取文件信息失败, Err: " + e.Error()
		return
	}
	if resourceItem.AdminId != this.SysUser.AdminId {
		ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
			return
		}
		if !ok {
			br.Msg = "无权操作"
			return
		}
	}

	if e := resourceItem.Delete(); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "删除文件失败, Err: " + e.Error()
		return
	}
	// 更新目录大小
	go func() {
		if e := services.UpdateCloudDiskMenuSize(resourceItem.MenuId); e != nil {
			alarm_msg.SendAlarmMsg("更新云盘目录大小失败, Err: "+e.Error(), 3)
		}
	}()
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// List 云盘列表
// @Title 云盘列表
// @Description 云盘列表
// @Param   MenuId  query  int  false  "目录ID"
// @Param   Keyword  query  string  false  "关键词"
// @Param   SortType  query  int  false  "排序方式: 0-默认; 1-创建时间倒序; 2-创建时间正序"
// @Success 200 Ret=200 获取成功
// @router /list [get]
func (this *CloudDiskController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	menuId, _ := this.GetInt("MenuId", 0)
	keyword := this.GetString("Keyword", "")
	sortType, _ := this.GetInt("SortType", 0)

	menuCond := ``
	menuPars := make([]interface{}, 0)
	resourceCond := ``
	resourcePars := make([]interface{}, 0)
	if keyword != "" {
		// 有关键词时全局搜索
		menuCond += ` AND menu_name LIKE ? `
		menuPars = append(menuPars, utils.GetLikeKeyword(keyword))
		resourceCond += ` AND resource_name LIKE ? `
		resourcePars = append(resourcePars, utils.GetLikeKeyword(keyword))
	} else {
		menuCond += ` AND parent_id = ? `
		menuPars = append(menuPars, menuId)
		resourceCond += ` AND menu_id = ? `
		resourcePars = append(resourcePars, menuId)
	}
	orderRule := `create_time DESC`
	if sortType == 2 {
		orderRule = `create_time ASC`
	}

	// 父级目录
	parentItem := new(models.CloudDiskMenu)
	parentCond := ``
	parentPars := make([]interface{}, 0)
	parentList, e := parentItem.GetItemsByCondition(parentCond, parentPars, []string{}, "")
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取父级目录列表失败, Err: " + e.Error()
		return
	}
	parentNameMap := make(map[int]string)
	menuMap := make(map[int]*models.CloudDiskMenu)
	for i := range parentList {
		parentNameMap[parentList[i].MenuId] = parentList[i].MenuName
		menuMap[parentList[i].MenuId] = parentList[i]
	}

	list, e := models.GetCloudDiskMenuAndResourceList(menuCond, resourceCond, menuPars, resourcePars, orderRule)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取云盘列表数据失败, Err: " + e.Error()
		return
	}

	// 管理员权限
	ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
		return
	}

	listResp := new(models.CloudDiskListResp)
	listResp.UploadResourceAuth = true
	if ok {
		listResp.CreateMenuAuth = true
		listResp.BatchDelAuth = true
	}
	menuCount := 0
	for i := range list {
		list[i].ParentName = parentNameMap[list[i].ParentId]
		if list[i].ItemType == 1 {
			menuCount += 1
			list[i].ItemIcon = models.CloudDiskResourceFileTypeIconMenu
		}
		list[i].SizeName = utils.FormatFileSize(list[i].Size)
		// 按钮权限
		au := new(models.CloudDiskListButton)
		if ok || (list[i].AdminId == this.SysUser.AdminId) {
			au.RenameAuth = true
			au.DelAuth = true
		}
		list[i].ButtonAuth = au
	}
	// 根目录无子目录时, 关闭上传文件按钮
	if menuId == 0 && menuCount == 0 {
		listResp.UploadResourceAuth = false
	}

	// 面包屑
	pathArr := make([]*models.CloudDiskMenuResourcePath, 0)
	pathArr = services.GetCloudDiskMenuOrResourcePath(menuId, 0, menuMap, menuMap[menuId], pathArr)
	listResp.ListPath = pathArr

	listResp.List = list
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = listResp
}

// BatchDelete 批量删除
// @Title 批量删除
// @Description 批量删除
// @Param	request	body models.CloudDiskBatchDeleteReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /batch_delete [post]
func (this *CloudDiskController) BatchDelete() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.CloudDiskBatchDeleteReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.MenuIds == "" && req.ResourceIds == "" {
		br.Msg = "请选择目录或文件"
		return
	}
	menuIds := make([]int, 0)
	resourceIds := make([]int, 0)
	if req.MenuIds != "" {
		menuIdArr := strings.Split(req.MenuIds, ",")
		for i := range menuIdArr {
			n, e := strconv.Atoi(menuIdArr[i])
			if e != nil {
				br.Msg = "参数有误"
				br.ErrMsg = "参数有误, Err:" + e.Error()
				return
			}
			menuIds = append(menuIds, n)
		}
	}
	if req.ResourceIds != "" {
		resourceIdArr := strings.Split(req.ResourceIds, ",")
		for i := range resourceIdArr {
			n, e := strconv.Atoi(resourceIdArr[i])
			if e != nil {
				br.Msg = "参数有误"
				br.ErrMsg = "参数有误, Err:" + e.Error()
				return
			}
			resourceIds = append(resourceIds, n)
		}
	}

	// 权限校验-仅管理员可操作
	ok, e := services.CheckCloudDiskManagerAuth(this.SysUser.RoleTypeCode)
	if e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "操作权限校验失败, ErrMsg: " + e.Error()
		return
	}
	if !ok {
		br.Msg = "无权操作"
		return
	}
	if e = models.BatchDeleteCloudDiskMenuAndResource(menuIds, resourceIds); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "批量删除目录及文件失败, Err:" + e.Error()
		return
	}

	// 更新目录大小
	if req.MenuId > 0 {
		go func() {
			if e := services.UpdateCloudDiskMenuSize(req.MenuId); e != nil {
				alarm_msg.SendAlarmMsg("更新云盘目录大小失败, Err: "+e.Error(), 3)
			}
		}()
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}