Get last 50 loved tracks from Last.fm

app.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)

type jsonTracks struct {
	LovedTracks struct {
		Track []struct {
			Name string `json:"name"`
			Url  string `json:"url"`
			Date struct {
				Text      string `json:"#text"`
				Timestamp string `json:"uts"`
			} `json:"date"`
			Artist struct {
				Name string `json:"name"`
				Url  string `json:"url"`
			} `json:"artist"`
			Image []struct {
				Url  string `json:"#text"`
				Size string `json:"size"`
			} `json:"image"`
		} `json:"track"`
	} `json:"lovedtracks"`
}

func main() {
	apiKey := "xxx"
	userName := "xxx"
	// apiSecret := "xxx"

	url := "http://ws.audioscrobbler.com/2.0/?method=user.getlovedtracks&user=" + userName + "&api_key=" + apiKey + "&format=json"

	res, err := http.Get(url)
	if err != nil {
		log.Fatal(err)
	}

	body, err := ioutil.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		log.Fatal(err)
	}

	if res.StatusCode != 200 {
		log.Fatal("Unexpected status code", res.StatusCode)
	}

	var LovedTracks jsonTracks
	err = json.Unmarshal(body, &LovedTracks)
	if err != nil {
		log.Fatal(err)
	}

	for i := range LovedTracks.LovedTracks.Track {
		fmt.Println(LovedTracks.LovedTracks.Track[i].Name + " by " + LovedTracks.LovedTracks.Track[i].Artist.Name)
	}
}