/
app.go
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/
app.go
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// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package adapter
import (
"net/http"
context2 "github.com/W3-Partha/Beego/adapter/context"
"github.com/W3-Partha/Beego/server/web"
"github.com/W3-Partha/Beego/server/web/context"
)
// BeeApp is an application instance
var BeeApp *App
func init() {
// create beego application
BeeApp = (*App)(web.BeeApp)
}
// App defines beego application with a new PatternServeMux.
type App web.HttpServer
// NewApp returns a new beego application.
func NewApp() *App {
return (*App)(web.NewHttpSever())
}
// MiddleWare function for http.Handler
type MiddleWare web.MiddleWare
// Run beego application.
func (app *App) Run(mws ...MiddleWare) {
newMws := oldMiddlewareToNew(mws)
(*web.HttpServer)(app).Run("", newMws...)
}
func oldMiddlewareToNew(mws []MiddleWare) []web.MiddleWare {
newMws := make([]web.MiddleWare, 0, len(mws))
for _, old := range mws {
newMws = append(newMws, (web.MiddleWare)(old))
}
return newMws
}
// Router adds a patterned controller handler to BeeApp.
// it's an alias method of HttpServer.Router.
// usage:
// simple router
// beego.Router("/admin", &admin.UserController{})
// beego.Router("/admin/index", &admin.ArticleController{})
//
// regex router
//
// beego.Router("/api/:id([0-9]+)", &controllers.RController{})
//
// custom rules
// beego.Router("/api/list",&RestController{},"*:ListFood")
// beego.Router("/api/create",&RestController{},"post:CreateFood")
// beego.Router("/api/update",&RestController{},"put:UpdateFood")
// beego.Router("/api/delete",&RestController{},"delete:DeleteFood")
func Router(rootpath string, c ControllerInterface, mappingMethods ...string) *App {
return (*App)(web.Router(rootpath, c, mappingMethods...))
}
// UnregisterFixedRoute unregisters the route with the specified fixedRoute. It is particularly useful
// in web applications that inherit most routes from a base webapp via the underscore
// import, and aim to overwrite only certain paths.
// The method parameter can be empty or "*" for all HTTP methods, or a particular
// method type (e.g. "GET" or "POST") for selective removal.
//
// Usage (replace "GET" with "*" for all methods):
// beego.UnregisterFixedRoute("/yourpreviouspath", "GET")
// beego.Router("/yourpreviouspath", yourControllerAddress, "get:GetNewPage")
func UnregisterFixedRoute(fixedRoute string, method string) *App {
return (*App)(web.UnregisterFixedRoute(fixedRoute, method))
}
// Include will generate router file in the router/xxx.go from the controller's comments
// usage:
// beego.Include(&BankAccount{}, &OrderController{},&RefundController{},&ReceiptController{})
// type BankAccount struct{
// beego.Controller
// }
//
// register the function
// func (b *BankAccount)Mapping(){
// b.Mapping("ShowAccount" , b.ShowAccount)
// b.Mapping("ModifyAccount", b.ModifyAccount)
// }
//
// //@router /account/:id [get]
// func (b *BankAccount) ShowAccount(){
// //logic
// }
//
//
// //@router /account/:id [post]
// func (b *BankAccount) ModifyAccount(){
// //logic
// }
//
// the comments @router url methodlist
// url support all the function Router's pattern
// methodlist [get post head put delete options *]
func Include(cList ...ControllerInterface) *App {
newList := oldToNewCtrlIntfs(cList)
return (*App)(web.Include(newList...))
}
func oldToNewCtrlIntfs(cList []ControllerInterface) []web.ControllerInterface {
newList := make([]web.ControllerInterface, 0, len(cList))
for _, c := range cList {
newList = append(newList, c)
}
return newList
}
// RESTRouter adds a restful controller handler to BeeApp.
// its' controller implements beego.ControllerInterface and
// defines a param "pattern/:objectId" to visit each resource.
func RESTRouter(rootpath string, c ControllerInterface) *App {
return (*App)(web.RESTRouter(rootpath, c))
}
// AutoRouter adds defined controller handler to BeeApp.
// it's same to HttpServer.AutoRouter.
// if beego.AddAuto(&MainController{}) and MainController has methods List and Page,
// visit the url /main/list to exec List function or /main/page to exec Page function.
func AutoRouter(c ControllerInterface) *App {
return (*App)(web.AutoRouter(c))
}
// AutoPrefix adds controller handler to BeeApp with prefix.
// it's same to HttpServer.AutoRouterWithPrefix.
// if beego.AutoPrefix("/admin",&MainController{}) and MainController has methods List and Page,
// visit the url /admin/main/list to exec List function or /admin/main/page to exec Page function.
func AutoPrefix(prefix string, c ControllerInterface) *App {
return (*App)(web.AutoPrefix(prefix, c))
}
// Get used to register router for Get method
// usage:
// beego.Get("/", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Get(rootpath string, f FilterFunc) *App {
return (*App)(web.Get(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Post used to register router for Post method
// usage:
// beego.Post("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Post(rootpath string, f FilterFunc) *App {
return (*App)(web.Post(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Delete used to register router for Delete method
// usage:
// beego.Delete("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Delete(rootpath string, f FilterFunc) *App {
return (*App)(web.Delete(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Put used to register router for Put method
// usage:
// beego.Put("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Put(rootpath string, f FilterFunc) *App {
return (*App)(web.Put(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Head used to register router for Head method
// usage:
// beego.Head("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Head(rootpath string, f FilterFunc) *App {
return (*App)(web.Head(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Options used to register router for Options method
// usage:
// beego.Options("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Options(rootpath string, f FilterFunc) *App {
return (*App)(web.Options(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Patch used to register router for Patch method
// usage:
// beego.Patch("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Patch(rootpath string, f FilterFunc) *App {
return (*App)(web.Patch(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Any used to register router for all methods
// usage:
// beego.Any("/api", func(ctx *context.Context){
// ctx.Output.Body("hello world")
// })
func Any(rootpath string, f FilterFunc) *App {
return (*App)(web.Any(rootpath, func(ctx *context.Context) {
f((*context2.Context)(ctx))
}))
}
// Handler used to register a Handler router
// usage:
// beego.Handler("/api", http.HandlerFunc(func (w http.ResponseWriter, r *http.Request) {
// fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))
// }))
func Handler(rootpath string, h http.Handler, options ...interface{}) *App {
return (*App)(web.Handler(rootpath, h, options))
}
// InsertFilter adds a FilterFunc with pattern condition and action constant.
// The pos means action constant including
// beego.BeforeStatic, beego.BeforeRouter, beego.BeforeExec, beego.AfterExec and beego.FinishRouter.
// The bool params is for setting the returnOnOutput value (false allows multiple filters to execute)
func InsertFilter(pattern string, pos int, filter FilterFunc, params ...bool) *App {
opts := oldToNewFilterOpts(params)
return (*App)(web.InsertFilter(pattern, pos, func(ctx *context.Context) {
filter((*context2.Context)(ctx))
}, opts...))
}