Finish some move things.

rest/dashboard_service.go

@@ -101,10 +101,16 @@ func (this *DashboardService) maintain() {
 	totalMatterNum := this.matterDao.CountBetweenTime(longTimeAgo, endTime)
 	this.logger.Info("历史文件总数：%d", totalMatterNum)
 
-	matterSize := this.matterDao.SizeBetweenTime(startTime, endTime)
+	var matterSize int64
+	if matterNum != 0 {
+		matterSize = this.matterDao.SizeBetweenTime(startTime, endTime)
+	}
 	this.logger.Info("文件大小：%d", matterSize)
 
-	totalMatterSize := this.matterDao.SizeBetweenTime(longTimeAgo, endTime)
+	var totalMatterSize int64
+	if totalMatterNum != 0 {
+		totalMatterSize = this.matterDao.SizeBetweenTime(longTimeAgo, endTime)
+	}
 	this.logger.Info("历史文件总大小：%d", totalMatterSize)
 
 	cacheSize := this.imageCacheDao.SizeBetweenTime(startTime, endTime)

rest/image_cache_service.go

@@ -16,6 +16,7 @@ type ImageCacheService struct {
 	Bean
 	imageCacheDao *ImageCacheDao
 	userDao       *UserDao
+	matterDao     *MatterDao
 }
 
 //初始化方法
@@ -33,6 +34,11 @@ func (this *ImageCacheService) Init() {
 		this.userDao = b
 	}
 
+	b = CONTEXT.GetBean(this.matterDao)
+	if b, ok := b.(*MatterDao); ok {
+		this.matterDao = b
+	}
+
 }
 
 //获取某个文件的详情，会把父级依次倒着装进去。如果中途出错，直接抛出异常。
@@ -234,3 +240,21 @@ func (this *ImageCacheService) cacheImage(writer http.ResponseWriter, request *h
 
 	return imageCache
 }
+
+//删除一个Matter的所有缓存文件。如果matter是文件夹，那么就删除该文件夹下的所有文件的缓存文件。
+func (this *ImageCacheService) Delete(matter *Matter) {
+
+	//目录的话递归删除。
+	if matter.Dir {
+		matters := this.matterDao.List(matter.Uuid, matter.UserUuid, nil)
+
+		for _, f := range matters {
+			this.Delete(f)
+		}
+
+	} else {
+
+		this.imageCacheDao.DeleteByMatterUuid(matter.Uuid)
+
+	}
+}

rest/matter_controller.go

@@ -14,6 +14,7 @@ type MatterController struct {
 	matterService     *MatterService
 	downloadTokenDao  *DownloadTokenDao
 	imageCacheDao     *ImageCacheDao
+	imageCacheService *ImageCacheService
 }
 
 //初始化方法 start to develop v3.
@@ -40,6 +41,10 @@ func (this *MatterController) Init() {
 	if b, ok := b.(*ImageCacheDao); ok {
 		this.imageCacheDao = b
 	}
+	b = CONTEXT.GetBean(this.imageCacheService)
+	if b, ok := b.(*ImageCacheService); ok {
+		this.imageCacheService = b
+	}
 
 }
 
@@ -470,6 +475,7 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 
 	srcUuidsStr := request.FormValue("srcUuids")
 	destUuid := request.FormValue("destUuid")
+	userUuid := request.FormValue("userUuid")
 
 	var srcUuids []string
 	//验证参数。
@@ -479,7 +485,6 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 		srcUuids = strings.Split(srcUuidsStr, ",")
 	}
 
-	userUuid := request.FormValue("userUuid")
 	user := this.checkUser(writer, request)
 	if user.Role != USER_ROLE_ADMINISTRATOR {
 		userUuid = user.Uuid
@@ -495,9 +500,13 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 	if destUuid == "" {
 		this.PanicBadRequest("destUuid参数必填")
 	} else {
-		if destUuid != MATTER_ROOT {
+		if destUuid == MATTER_ROOT {
+			destMatter = NewRootMatter(user)
+		} else {
 			destMatter = this.matterService.Detail(destUuid)
-
+			if !destMatter.Dir {
+				this.PanicBadRequest("目标不是文件夹")
+			}
 			if user.Role != USER_ROLE_ADMINISTRATOR && destMatter.UserUuid != user.Uuid {
 				this.PanicUnauthorized("没有权限")
 			}
@@ -514,19 +523,18 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 			this.PanicUnauthorized("没有权限")
 		}
 
-		if srcMatter.Puuid == destUuid {
+		if srcMatter.Puuid == destMatter.Uuid {
 			this.PanicBadRequest("没有进行移动，操作无效！")
 		}
 
 		//判断同级文件夹中是否有同名的文件
-		count := this.matterDao.CountByUserUuidAndPuuidAndDirAndName(user.Uuid, destUuid, srcMatter.Dir, srcMatter.Name)
+		count := this.matterDao.CountByUserUuidAndPuuidAndDirAndName(user.Uuid, destMatter.Uuid, srcMatter.Dir, srcMatter.Name)
 
 		if count > 0 {
 			this.PanicBadRequest("【" + srcMatter.Name + "】在目标文件夹已经存在了，操作失败。")
 		}
 
 		//判断和目标文件夹是否是同一个主人。
-		if destUuid != MATTER_ROOT {
 		if srcMatter.UserUuid != destMatter.UserUuid {
 			panic("文件和目标文件夹的拥有者不是同一人")
 		}
@@ -540,14 +548,14 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 			tmpMatter = tmpMatter.Parent
 		}
 
-		}
-
 		srcMatters = append(srcMatters, srcMatter)
 	}
 
 	for _, srcMatter := range srcMatters {
-		srcMatter.Puuid = destUuid
-		srcMatter = this.matterDao.Save(srcMatter)
+
+		//TODO:移动物理目录并且加锁。
+		this.matterService.Move(srcMatter, destMatter)
+
 	}
 
 	return this.Success(nil)

rest/matter_model.go

@@ -33,3 +33,15 @@ func (Matter) TableName() string {
 func (this *Matter) AbsolutePath() string {
 	return GetUserFileRootDir(this.Username) + this.Path
 }
+
+//创建一个 ROOT 的matter，主要用于统一化处理移动复制等内容。
+func NewRootMatter(user *User) *Matter {
+	matter := &Matter{}
+	matter.Uuid = MATTER_ROOT
+	matter.UserUuid = user.Uuid
+	matter.Username = user.Username
+	matter.Dir = true
+	matter.Path = ""
+
+	return matter
+}

rest/matter_service.go

@@ -20,6 +20,7 @@ type MatterService struct {
 	Bean
 	matterDao         *MatterDao
 	userDao           *UserDao
+	imageCacheService *ImageCacheService
 }
 
 //初始化方法
@@ -37,6 +38,11 @@ func (this *MatterService) Init() {
 		this.userDao = b
 	}
 
+	b = CONTEXT.GetBean(this.imageCacheService)
+	if b, ok := b.(*ImageCacheService); ok {
+		this.imageCacheService = b
+	}
+
 }
 
 //根据一个文件夹路径，找到最后一个文件夹的uuid，如果中途出错，返回err.
@@ -625,3 +631,80 @@ func (this *MatterService) DownloadFile(
 	}
 
 }
+
+//调整一个Matter的path值
+func (this *MatterService) adjustPath(matter *Matter, parentMatter *Matter) {
+
+	if matter.Dir {
+		//如果源是文件夹
+
+		//首先调整好自己
+		matter.Path = parentMatter.Path + "/" + matter.Name
+		matter = this.matterDao.Save(matter)
+
+		//调整该文件夹下文件的Path.
+		matters := this.matterDao.List(matter.Uuid, matter.UserUuid, nil)
+
+		for _, m := range matters {
+			this.adjustPath(m, matter)
+		}
+
+	} else {
+		//如果源是普通文件
+
+		matter.Path = parentMatter.Path + "/" + matter.Name
+		matter = this.matterDao.Save(matter)
+
+	}
+
+}
+
+//将一个srcMatter放置到另一个destMatter(必须为文件夹)下
+func (this *MatterService) Move(srcMatter *Matter, destMatter *Matter) {
+
+	if !destMatter.Dir {
+		this.PanicBadRequest("目标必须为文件夹")
+	}
+
+	if srcMatter.Dir {
+		//如果源是文件夹
+		destAbsolutePath := destMatter.AbsolutePath() + "/" + srcMatter.Name
+		srcAbsolutePath := srcMatter.AbsolutePath()
+
+		err := os.Rename(srcAbsolutePath, destAbsolutePath)
+		this.PanicError(err)
+
+		//修改数据库中信息
+		srcMatter.Puuid = destMatter.Uuid
+		srcMatter.Path = destMatter.Path + "/" + srcMatter.Name
+		srcMatter = this.matterDao.Save(srcMatter)
+
+		//调整该文件夹下文件的Path.
+		matters := this.matterDao.List(srcMatter.Uuid, srcMatter.UserUuid, nil)
+
+		//调整该文件夹下面所有文件的Path值
+		for _, m := range matters {
+			this.adjustPath(m, srcMatter)
+		}
+
+	} else {
+		//如果源是普通文件
+
+		destAbsolutePath := destMatter.AbsolutePath() + "/" + srcMatter.Name
+		srcAbsolutePath := srcMatter.AbsolutePath()
+
+		err := os.Rename(srcAbsolutePath, destAbsolutePath)
+		this.PanicError(err)
+
+		//删除对应的缓存。
+		this.imageCacheService.Delete(srcMatter)
+
+		//修改数据库中信息
+		srcMatter.Puuid = destMatter.Uuid
+		srcMatter.Path = destMatter.Path + "/" + srcMatter.Name
+		srcMatter = this.matterDao.Save(srcMatter)
+
+	}
+
+	return
+}