Untitled

package main

import (
    "encoding/json"
    "fmt"
    "net/http"

    "github.com/jkrovnl/rkods/models"
    "github.com/julienschmidt/httprouter"
)

func main() {
    r := httprouter.New()
    r.GET("/", index)
    //added route plus parameter
    r.GET("/user/:id", getUser)
    http.ListenAndServe("localhost:8080", r)
}

func index(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
    s := `<!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8">
    <title>Index</title>
    </head>
    <body>
    <a href="/user/9872309847">GO TO: http://localhost:8080/user/9872309847</a>
    </body>
    </html>`
    w.Header().Set("Content-Type", "text/html; charset=UTF-8")
    w.WriteHeader(http.StatusOK)
    w.Write([]byte(s))
}

func getUser(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
    u := models.User{
        Name:   "James Bond",
        Gender: "male",
        Age:    32,
        Id:     p.ByName("id"),
    }
    //Marshal into JSON
    uj, err := json.Marshal(u)
    if err != nil {
        fmt.Println(err)
    }
    //Write content-type, statuscode, payload
    w.Header().Set("Content-Type", "application/json")
    w.WriteHeader(http.StatusOK) //200
    fmt.Fprintf(w, "%s\n", uj)
}
//
//  Start your server
//  Enter this at the terminal
//  curl http://localhost:8080/user/1
//