Kick off tank 2.0

rest/image_cache_controller.go

@@ -0,0 +1,158 @@
+package rest
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+)
+
+type ImageCacheController struct {
+	BaseController
+	imageCacheDao     *ImageCacheDao
+	imageCacheService *ImageCacheService
+}
+
+//初始化方法
+func (this *ImageCacheController) Init(context *Context) {
+	this.BaseController.Init(context)
+
+	//手动装填本实例的Bean. 这里必须要用中间变量方可。
+	b := context.GetBean(this.imageCacheDao)
+	if b, ok := b.(*ImageCacheDao); ok {
+		this.imageCacheDao = b
+	}
+
+	b = context.GetBean(this.imageCacheService)
+	if b, ok := b.(*ImageCacheService); ok {
+		this.imageCacheService = b
+	}
+
+}
+
+//注册自己的路由。
+func (this *ImageCacheController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {
+
+	routeMap := make(map[string]func(writer http.ResponseWriter, request *http.Request))
+
+	//每个Controller需要主动注册自己的路由。
+	routeMap["/api/image/cache/delete"] = this.Wrap(this.Delete, USER_ROLE_USER)
+	routeMap["/api/image/cache/delete/batch"] = this.Wrap(this.DeleteBatch, USER_ROLE_USER)
+	routeMap["/api/image/cache/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
+	routeMap["/api/image/cache/page"] = this.Wrap(this.Page, USER_ROLE_USER)
+
+	return routeMap
+}
+
+//查看某个文件的详情。
+func (this *ImageCacheController) Detail(writer http.ResponseWriter, request *http.Request) *WebResult {
+
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		return this.Error("文件的uuid必填")
+	}
+
+	imageCache := this.imageCacheService.Detail(uuid)
+
+	//验证当前之人是否有权限查看这么详细。
+	user := this.checkUser(writer, request)
+	if user.Role != USER_ROLE_ADMINISTRATOR {
+		if imageCache.UserUuid != user.Uuid {
+			panic("没有权限查看该文件")
+		}
+	}
+
+	return this.Success(imageCache)
+
+}
+
+//按照分页的方式获取某个文件夹下文件和子文件夹的列表，通常情况下只有一页。
+func (this *ImageCacheController) Page(writer http.ResponseWriter, request *http.Request) *WebResult {
+
+	//如果是根目录，那么就传入root.
+	pageStr := request.FormValue("page")
+	pageSizeStr := request.FormValue("pageSize")
+	userUuid := request.FormValue("userUuid")
+	orderCreateTime := request.FormValue("orderCreateTime")
+	orderSize := request.FormValue("orderSize")
+
+	user := this.checkUser(writer, request)
+	if user.Role != USER_ROLE_ADMINISTRATOR {
+		userUuid = user.Uuid
+	}
+
+	var page int
+	if pageStr != "" {
+		page, _ = strconv.Atoi(pageStr)
+	}
+
+	pageSize := 200
+	if pageSizeStr != "" {
+		tmp, err := strconv.Atoi(pageSizeStr)
+		if err == nil {
+			pageSize = tmp
+		}
+	}
+
+	sortArray := []OrderPair{
+		{
+			key:   "create_time",
+			value: orderCreateTime,
+		},
+		{
+			key:   "size",
+			value: orderSize,
+		},
+	}
+
+	pager := this.imageCacheDao.Page(page, pageSize, userUuid, sortArray)
+
+	return this.Success(pager)
+}
+
+//删除一个文件
+func (this *ImageCacheController) Delete(writer http.ResponseWriter, request *http.Request) *WebResult {
+
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		return this.Error("文件的uuid必填")
+	}
+
+	imageCache := this.imageCacheDao.FindByUuid(uuid)
+
+	//判断文件的所属人是否正确
+	user := this.checkUser(writer, request)
+	if user.Role != USER_ROLE_ADMINISTRATOR && imageCache.UserUuid != user.Uuid {
+		return this.Error(RESULT_CODE_UNAUTHORIZED)
+	}
+
+	this.imageCacheDao.Delete(imageCache)
+
+	return this.Success("删除成功！")
+}
+
+//删除一系列文件。
+func (this *ImageCacheController) DeleteBatch(writer http.ResponseWriter, request *http.Request) *WebResult {
+
+	uuids := request.FormValue("uuids")
+	if uuids == "" {
+		return this.Error("文件的uuids必填")
+	}
+
+	uuidArray := strings.Split(uuids, ",")
+
+	for _, uuid := range uuidArray {
+
+		imageCache := this.imageCacheDao.FindByUuid(uuid)
+
+		//判断文件的所属人是否正确
+		user := this.checkUser(writer, request)
+		if user.Role != USER_ROLE_ADMINISTRATOR && imageCache.UserUuid != user.Uuid {
+			return this.Error(RESULT_CODE_UNAUTHORIZED)
+		}
+
+		this.imageCacheDao.Delete(imageCache)
+
+	}
+
+	return this.Success("删除成功！")
+}