Tag Spotify Top Tracks with Lyrics

main.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"strconv"

	"github.com/rhnvrm/lyric-api-go"

	"github.com/buger/jsonparser"
)

var (
	token  = ""
	limit  = 50
	offset = 50

	results []result
)

type result struct {
	Artist string `json:"artist"`
	Song   string `json:"song"`
	Lyrics string `json:"lyrics"`
}

func main() {
	for i := 0; i < 10; i++ {
		url := "https://api.spotify.com/v1/me/top/tracks?limit=" + strconv.Itoa(limit) + "&offset=" + strconv.Itoa(offset*i)
		req, err := http.NewRequest("GET", url, nil)
		if err != nil {
			fmt.Println(err)
		}
		req.Header.Set("Accept", "application/json")
		req.Header.Set("Content-Type", "application/json")
		req.Header.Set("Authorization", "Bearer "+token)

		resp, err := http.DefaultClient.Do(req)
		if err != nil {
			fmt.Println(err)
		}
		defer resp.Body.Close()

		if resp.StatusCode == http.StatusOK {
			bodyBytes, _ := ioutil.ReadAll(resp.Body)
			for i := 0; i < limit; i++ {
				song, err := jsonparser.GetString(bodyBytes, "items", "["+strconv.Itoa(i)+"]", "name")
				artist, err := jsonparser.GetString(bodyBytes, "items", "["+strconv.Itoa(i)+"]", "artists", "[0]", "name")
				if err == nil {
					l := lyrics.New()
					lyrics, err := l.Search(artist, song)
					if err == nil {
						results = append(results, result{
							Song:   song,
							Artist: artist,
							Lyrics: lyrics,
						})
					}
				}
			}
		}
	}

	dataset, _ := json.Marshal(results)
	fmt.Println(string(dataset))

}