mirror of
https://github.com/Luzifer/twitch-bot.git
synced 2024-11-09 00:30:02 +00:00
112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
package spotify
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
)
|
|
|
|
var errNotPlaying = errors.New("nothing playing")
|
|
|
|
func getCurrentTrackForChannel(channel string) (track currentPlayingTrackResponse, err error) {
|
|
channel = strings.TrimLeft(channel, "#")
|
|
|
|
client, err := getAuthorizedClient(channel, "")
|
|
if err != nil {
|
|
return track, fmt.Errorf("retrieving authorized Spotify client: %w", err)
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), spotifyRequestTimeout)
|
|
defer cancel()
|
|
|
|
req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://api.spotify.com/v1/me/player/currently-playing", nil)
|
|
if err != nil {
|
|
return track, fmt.Errorf("creating currently-playing request: %w", err)
|
|
}
|
|
|
|
resp, err := client.Do(req)
|
|
if err != nil {
|
|
return track, fmt.Errorf("executing request: %w", err)
|
|
}
|
|
defer func() {
|
|
if err := resp.Body.Close(); err != nil {
|
|
logrus.WithError(err).Error("closing Spotify response body (leaked fd)")
|
|
}
|
|
}()
|
|
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return track, fmt.Errorf("reading response body: %w", err)
|
|
}
|
|
|
|
switch resp.StatusCode {
|
|
case http.StatusOK:
|
|
// This is perfect, continue below
|
|
|
|
case http.StatusNoContent:
|
|
// User is not playing anything
|
|
return track, errNotPlaying
|
|
|
|
case http.StatusUnauthorized:
|
|
// The token is FUBAR
|
|
return track, fmt.Errorf("token expired (HTTP 401 - unauthorized)")
|
|
|
|
case http.StatusForbidden:
|
|
// The request is FUBAR
|
|
return track, fmt.Errorf("bad oAuth request, report this to dev (HTTP 403 - forbidden): %q", body)
|
|
|
|
case http.StatusTooManyRequests:
|
|
// We asked too often
|
|
return track, fmt.Errorf("rate-limited (HTTP 429 - too many requests)")
|
|
|
|
default:
|
|
// WTF?
|
|
return track, fmt.Errorf("unexpected HTTP status %d", resp.StatusCode)
|
|
}
|
|
|
|
if err = json.Unmarshal(body, &track); err != nil {
|
|
return track, fmt.Errorf("decoding response (%q): %w", body, err)
|
|
}
|
|
|
|
return track, nil
|
|
}
|
|
|
|
func getCurrentArtistTitleForChannel(channel string) (artistTitle string, err error) {
|
|
track, err := getCurrentTrackForChannel(channel)
|
|
if err != nil {
|
|
if errors.Is(err, errNotPlaying) {
|
|
return "", nil
|
|
}
|
|
|
|
return "", fmt.Errorf("getting track info: %w", err)
|
|
}
|
|
|
|
var artistNames []string
|
|
for _, artist := range track.Item.Artists {
|
|
artistNames = append(artistNames, artist.Name)
|
|
}
|
|
|
|
return strings.Join([]string{
|
|
strings.Join(artistNames, ", "),
|
|
track.Item.Name,
|
|
}, " - "), nil
|
|
}
|
|
|
|
func getCurrentLinkForChannel(channel string) (link string, err error) {
|
|
track, err := getCurrentTrackForChannel(channel)
|
|
if err != nil {
|
|
if errors.Is(err, errNotPlaying) {
|
|
return "", nil
|
|
}
|
|
|
|
return "", fmt.Errorf("getting track info: %w", err)
|
|
}
|
|
|
|
return track.Item.ExternalUrls.Spotify, nil
|
|
}
|