iris/_examples/routing/rewrite/main.go
2020-11-21 12:04:37 +02:00

103 lines
2.7 KiB
Go

package main
import (
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/middleware/rewrite"
)
func main() {
app := iris.New()
app.Get("/", index)
app.Get("/about", about)
app.Get("/docs", docs)
app.Get("/users", listUsers)
app.Subdomain("test").Get("/", testIndex)
newtest := app.Subdomain("newtest")
newtest.Get("/", newTestIndex)
newtest.Get("/about", newTestAbout)
redirects := rewrite.Load("redirects.yml")
app.WrapRouter(redirects)
// http://mydomain.com:8080/seo/about -> http://www.mydomain.com:8080/about
// http://test.mydomain.com:8080 -> http://newtest.mydomain.com:8080
// http://test.mydomain.com:8080/seo/about -> http://newtest.mydomain.com:8080/about
// http://mydomain.com:8080/seo -> http://www.mydomain.com:8080
// http://mydomain.com:8080/about
// http://mydomain.com:8080/docs/v12/hello -> http://www.mydomain.com:8080/docs
// http://mydomain.com:8080/docs/v12some -> http://www.mydomain.com:8080/docs
// http://mydomain.com:8080/oldsome -> http://www.mydomain.com:8080
// http://mydomain.com:8080/oldindex/random -> http://www.mydomain.com:8080
// http://mydomain.com:8080/users.json -> http://www.mydomain.com:8080/users?format=json
app.Listen(":8080")
}
func index(ctx iris.Context) {
ctx.WriteString("Index")
}
func about(ctx iris.Context) {
ctx.WriteString("About")
}
func docs(ctx iris.Context) {
ctx.WriteString("Docs")
}
func listUsers(ctx iris.Context) {
format := ctx.URLParamDefault("format", "text")
/*
switch format{
case "json":
ctx.JSON(response)
case "xml":
ctx.XML(response)
// [...]
}
*/
ctx.Writef("Format: %s", format)
}
func testIndex(ctx iris.Context) {
ctx.WriteString(`Test Subdomain Index
(This should never be executed,
redirects to newtest subdomain)`)
}
func newTestIndex(ctx iris.Context) {
ctx.WriteString("New Test Subdomain Index")
}
func newTestAbout(ctx iris.Context) {
ctx.WriteString("New Test Subdomain About")
}
/* More...
rewriteOptions := rewrite.Options{
RedirectMatch: []string{
"301 /seo/(.*) /$1",
"301 /docs/v12(.*) /docs",
"301 /old(.*) /",
"301 ^(http|https)://test.(.*) $1://newtest.$2",
"0 /(.*).(json|xml) /$1?format=$2",
},
PrimarySubdomain: "www",
}
rewriteEngine, err := rewrite.New(rewriteOptions)
// To use it per-party use its `Handler` method. Even if not route match:
app.UseRouter(rewriteEngine.Handler)
// To use it per-party when route match:
app.Use(rewriteEngine.Handler)
//
// To use it on a single route just pass it to the Get/Post method.
//
// To make the entire application respect the redirect rules
// you have to wrap the Iris Router and pass the `Rewrite` method instead
// as we did at this example:
// app.WrapRouter(rewriteEngine.Rewrite)
*/