Function newApp

_examples/routing/basic/main.go:7–161

()

)

func newApp() *iris.Application {
	app := iris.New()
	app.Logger().SetLevel("debug")

	// registers a custom handler for 404 not found http (error) status code,
	// fires when route not found or manually by ctx.StatusCode(iris.StatusNotFound).
	app.OnErrorCode(iris.StatusNotFound, notFoundHandler)

	// GET -> HTTP Method
	// / -> Path
	// func(ctx iris.Context) -> The route's handler.
	//
	// Third receiver should contains the route's handler(s), they are executed by order.
	app.Handle("GET", "/", func(ctx iris.Context) {
		ctx.HTML("Hello from " + ctx.Path()) // Hello from /
	})

	app.Get("/home", func(ctx iris.Context) {
		ctx.Writef(`Same as app.Handle("GET", "/", [...])`)
	})

	// Different path parameters types in the same path.
	// Note that: fallback should registered first e.g. {path} {string},
	// because the handler on this case is executing from last to top.
	app.Get("/u/{p:path}", func(ctx iris.Context) {
		ctx.Writef(":string, :int, :uint, :alphabetical and :path in the same path pattern.")
	})

	app.Get("/u/{username:string}", func(ctx iris.Context) {
		ctx.Writef("before username (string), current route name: %s\n", ctx.RouteName())
		ctx.Next()
	}, func(ctx iris.Context) {
		ctx.Writef("username (string): %s", ctx.Params().Get("username"))
	})

	app.Get("/u/{firstname:alphabetical}", func(ctx iris.Context) {
		ctx.Writef("before firstname (alphabetical), current route name: %s\n", ctx.RouteName())
		ctx.Next()
	}, func(ctx iris.Context) {
		ctx.Writef("firstname (alphabetical): %s", ctx.Params().Get("firstname"))
	})

	app.Get("/u/{id:int}", func(ctx iris.Context) {
		ctx.Writef("before id (int), current route name: %s\n", ctx.RouteName())
		ctx.Next()
	}, func(ctx iris.Context) {
		ctx.Writef("id (int): %d", ctx.Params().GetIntDefault("id", 0))
	})

	app.Get("/u/{uid:uint}", func(ctx iris.Context) {
		ctx.Writef("before uid (uint), current route name: %s\n", ctx.RouteName())
		ctx.Next()
	}, func(ctx iris.Context) {
		ctx.Writef("uid (uint): %d", ctx.Params().GetUintDefault("uid", 0))
	})

	/*
		/u/some/path/here maps to :path