iris/_examples/routing/not-found-suggests/main.go

38 lines
762 B
Go

package main
import "github.com/kataras/iris/v12"
func main() {
app := iris.New()
app.OnErrorCode(iris.StatusNotFound, notFound)
// [register some routes...]
app.Get("/home", handler)
app.Get("/news", handler)
app.Get("/news/politics", handler)
app.Get("/user/profile", handler)
app.Get("/user", handler)
app.Get("/newspaper", handler)
app.Get("/user/{id}", handler)
app.Listen(":8080")
}
func notFound(ctx iris.Context) {
suggestPaths := ctx.FindClosest(3)
if len(suggestPaths) == 0 {
ctx.WriteString("404 not found")
return
}
ctx.HTML("Did you mean?<ul>")
for _, s := range suggestPaths {
ctx.HTML(`<li><a href="%s">%s</a></li>`, s, s)
}
ctx.HTML("</ul>")
}
func handler(ctx iris.Context) {
ctx.Writef("Path: %s", ctx.Path())
}