Refine the rest structure.

code/rest/footprint_controller.go

@@ -0,0 +1,127 @@
+package rest
+
+import (
+	"net/http"
+	"strconv"
+	"tank/code/tool/builder"
+	"tank/code/tool/result"
+)
+
+type FootprintController struct {
+	BaseController
+	footprintDao     *FootprintDao
+	footprintService *FootprintService
+}
+
+//初始化方法
+func (this *FootprintController) Init() {
+	this.BaseController.Init()
+
+	//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.footprintDao)
+	if b, ok := b.(*FootprintDao); ok {
+		this.footprintDao = b
+	}
+
+	b = CONTEXT.GetBean(this.footprintService)
+	if b, ok := b.(*FootprintService); ok {
+		this.footprintService = b
+	}
+
+}
+
+//注册自己的路由。
+func (this *FootprintController) 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/footprint/delete"] = this.Wrap(this.Delete, USER_ROLE_USER)
+	routeMap["/api/footprint/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
+	routeMap["/api/footprint/page"] = this.Wrap(this.Page, USER_ROLE_USER)
+
+	return routeMap
+}
+
+//查看详情。
+func (this *FootprintController) Detail(writer http.ResponseWriter, request *http.Request) *result.WebResult {
+
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("图片缓存的uuid必填"))
+	}
+
+	footprint := this.footprintService.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 footprint.UserUuid != user.Uuid {
+			panic("没有权限查看该图片缓存")
+		}
+	}
+
+	return this.Success(footprint)
+
+}
+
+//按照分页的方式查询
+func (this *FootprintController) Page(writer http.ResponseWriter, request *http.Request) *result.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 := []builder.OrderPair{
+		{
+			key:   "create_time",
+			value: orderCreateTime,
+		},
+		{
+			key:   "size",
+			value: orderSize,
+		},
+	}
+
+	pager := this.footprintDao.Page(page, pageSize, userUuid, sortArray)
+
+	return this.Success(pager)
+}
+
+//删除一条记录
+func (this *FootprintController) Delete(writer http.ResponseWriter, request *http.Request) *result.WebResult {
+
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("uuid必填"))
+	}
+
+	footprint := this.footprintDao.FindByUuid(uuid)
+
+	if footprint != nil {
+		this.footprintDao.Delete(footprint)
+	}
+
+	return this.Success("删除成功！")
+}