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78 lines
2.9 KiB
Go
78 lines
2.9 KiB
Go
// Package main an example on how to naming your routes & use the custom 'url' HTML Template Engine, same for other template engines.
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package main
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import (
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"github.com/kataras/iris/v12"
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"github.com/kataras/iris/v12/core/router"
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)
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const (
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host = "127.0.0.1:8080"
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)
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func main() {
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app := iris.New()
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// create a custom path reverser, iris let you define your own host and scheme
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// which is useful when you have nginx or caddy in front of iris.
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rv := router.NewRoutePathReverser(app, router.WithHost(host), router.WithScheme("http"))
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// locate and define our templates as usual.
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templates := iris.HTML("./templates", ".html")
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// add a custom func of "url" and pass the rv.URL as its template function body,
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// so {{url "routename" "paramsOrSubdomainAsFirstArgument"}} will work inside our templates.
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templates.AddFunc("url", rv.URL)
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app.RegisterView(templates)
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// wildcard subdomain, will catch username1.... username2.... username3... username4.... username5...
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// that our below links are providing via page.html's first argument which is the subdomain.
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subdomain := app.WildcardSubdomain()
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mypathRoute := subdomain.Get("/mypath", emptyHandler)
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mypathRoute.Name = "my-page1"
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mypath2Route := subdomain.Get("/mypath2/{paramfirst}/{paramsecond}", emptyHandler)
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mypath2Route.Name = "my-page2"
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mypath3Route := subdomain.Get("/mypath3/{paramfirst}/statichere/{paramsecond}", emptyHandler)
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mypath3Route.Name = "my-page3"
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mypath4Route := subdomain.Get("/mypath4/{paramfirst}/statichere/{paramsecond}/{otherparam}/{something:path}", emptyHandler)
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mypath4Route.Name = "my-page4"
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mypath5Route := subdomain.Handle("GET", "/mypath5/{paramfirst}/statichere/{paramsecond}/{otherparam}/anything/{something:path}", emptyHandler)
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mypath5Route.Name = "my-page5"
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mypath6Route := subdomain.Get("/mypath6/{paramfirst}/{paramsecond}/staticParam/{paramThirdAfterStatic}", emptyHandler)
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mypath6Route.Name = "my-page6"
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app.Get("/", func(ctx iris.Context) {
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// for username5./mypath6...
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paramsAsArray := []string{"username5", "theParam1", "theParam2", "paramThirdAfterStatic"}
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ctx.ViewData("ParamsAsArray", paramsAsArray)
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if err := ctx.View("page.html"); err != nil {
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ctx.HTML("<h3>%s</h3>", err.Error())
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return
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}
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})
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// simple path so you can test it without host mapping and subdomains,
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// at view it make uses of {{urlpath ...}}
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// in order to showcase you that you can use it
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// if you don't want the entire scheme and host to be part of the url.
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app.Get("/mypath7/{paramfirst}/{paramsecond}/static/{paramthird}", emptyHandler).Name = "my-page7"
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// http://127.0.0.1:8080
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app.Listen(host)
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}
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func emptyHandler(ctx iris.Context) {
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ctx.Writef("Hello from subdomain: %s , you're in path: %s", ctx.Subdomain(), ctx.Path())
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}
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// Note:
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// If you got an empty string on {{ url }} or {{ urlpath }} it means that
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// args length are not aligned with the route's parameters length
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// or the route didn't found by the passed name.
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