nps/web/controllers/base.go

package controllers

import (
	"github.com/astaxie/beego"
	"github.com/cnlh/nps/lib"
	"github.com/cnlh/nps/server"
	"strconv"
	"strings"
)

type BaseController struct {
	beego.Controller
	controllerName string
	actionName     string
}

//初始化参数
func (s *BaseController) Prepare() {
	controllerName, actionName := s.GetControllerAndAction()
	s.controllerName = strings.ToLower(controllerName[0 : len(controllerName)-10])
	s.actionName = strings.ToLower(actionName)
	arr := strings.Split(s.Ctx.Request.RemoteAddr, ":")
	if len(arr) > 0 && arr[0] != beego.AppConfig.String("authip") {
		if s.GetSession("auth") != true {
			s.Redirect("/login/index", 302)
		}
	}
}

//加载模板
func (s *BaseController) display(tpl ...string) {
	var tplname string
	if s.Data["menu"] == nil {
		s.Data["menu"] = s.actionName
	}
	if len(tpl) > 0 {
		tplname = strings.Join([]string{tpl[0], "html"}, ".")
	} else {
		tplname = s.controllerName + "/" + s.actionName + ".html"
	}
	ip := s.Ctx.Request.Host
	if strings.LastIndex(ip, ":") > 0 {
		arr := strings.Split(lib.GetHostByName(ip), ":")
		s.Data["ip"] = arr[0]
	}
	s.Data["p"] = server.Bridge.TunnelPort
	s.Data["proxyPort"] = beego.AppConfig.String("hostPort")
	s.Layout = "public/layout.html"
	s.TplName = tplname
}

//错误
func (s *BaseController) error() {
	s.Layout = "public/layout.html"
	s.TplName = "public/error.html"
}

//去掉没有err返回值的int
func (s *BaseController) GetIntNoErr(key string, def ...int) int {
	strv := s.Ctx.Input.Query(key)
	if len(strv) == 0 && len(def) > 0 {
		return def[0]
	}
	val, _ := strconv.Atoi(strv)
	return val
}

//获取去掉错误的bool值
func (s *BaseController) GetBoolNoErr(key string, def ...bool) bool {
	strv := s.Ctx.Input.Query(key)
	if len(strv) == 0 && len(def) > 0 {
		return def[0]
	}
	val, _ := strconv.ParseBool(strv)
	return val
}

//ajax正确返回
func (s *BaseController) AjaxOk(str string) {
	s.Data["json"] = ajax(str, 1)
	s.ServeJSON()
	s.StopRun()
}

//ajax错误返回
func (s *BaseController) AjaxErr(str string) {
	s.Data["json"] = ajax(str, 0)
	s.ServeJSON()
	s.StopRun()
}

//组装ajax
func ajax(str string, status int) (map[string]interface{}) {
	json := make(map[string]interface{})
	json["status"] = status
	json["msg"] = str
	return json
}

//ajax table返回
func (s *BaseController) AjaxTable(list interface{}, cnt int, recordsTotal int) {
	json := make(map[string]interface{})
	json["data"] = list
	json["draw"] = s.GetIntNoErr("draw")
	json["err"] = ""
	json["recordsTotal"] = recordsTotal
	json["recordsFiltered"] = cnt
	s.Data["json"] = json
	s.ServeJSON()
	s.StopRun()
}

//ajax table参数
func (s *BaseController) GetAjaxParams() (start, limit int) {
	s.Ctx.Input.Bind(&start, "start")
	s.Ctx.Input.Bind(&limit, "length")
	return
}

func (s *BaseController) SetInfo(name string) {
	s.Data["name"] = name
}

func (s *BaseController) SetType(name string) {
	s.Data["type"] = name
}