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