.fix spotify rate limit issue

app.go

@@ -389,11 +389,15 @@ func (a *App) DownloadTrack(req DownloadRequest) (DownloadResponse, error) {
 			close(lyricsChan)
 		}
 
+		if req.Service == "qobuz" {
 			go func() {
 				client := backend.NewSongLinkClient()
-			isrc, _ := client.GetISRC(req.SpotifyID)
+				isrc, _ := client.GetISRCDirect(req.SpotifyID)
 				isrcChan <- isrc
 			}()
+		} else {
+			close(isrcChan)
+		}
 	} else {
 		close(lyricsChan)
 		close(isrcChan)

backend/amazon.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"net/url"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -19,12 +18,6 @@ type AmazonDownloader struct {
 	regions []string
 }
 
-type SongLinkResponse struct {
-	LinksByPlatform map[string]struct {
-		URL string `json:"url"`
-	} `json:"linksByPlatform"`
-}
-
 type AmazonStreamResponse struct {
 	StreamURL     string `json:"streamUrl"`
 	DecryptionKey string `json:"decryptionKey"`
@@ -40,65 +33,17 @@ func NewAmazonDownloader() *AmazonDownloader {
 }
 
 func (a *AmazonDownloader) GetAmazonURLFromSpotify(spotifyTrackID string) (string, error) {
-
-	spotifyBase := "https://open.spotify.com/track/"
-	spotifyURL := fmt.Sprintf("%s%s", spotifyBase, spotifyTrackID)
-
-	apiBase := "https://api.song.link/v1-alpha.1/links?url="
-	apiURL := fmt.Sprintf("%s%s", apiBase, url.QueryEscape(spotifyURL))
-
-	req, err := http.NewRequest("GET", apiURL, nil)
-	if err != nil {
-		return "", fmt.Errorf("failed to create request: %w", err)
-	}
-	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36")
-
 	fmt.Println("Getting Amazon URL...")
-
-	resp, err := a.client.Do(req)
+	client := NewSongLinkClient()
+	urls, err := client.GetAllURLsFromSpotify(spotifyTrackID, "")
 	if err != nil {
 		return "", fmt.Errorf("failed to get Amazon URL: %w", err)
 	}
-	defer resp.Body.Close()
 
-	if resp.StatusCode != 200 {
-		return "", fmt.Errorf("API returned status %d", resp.StatusCode)
-	}
-
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", fmt.Errorf("failed to read response body: %w", err)
-	}
-
-	if len(body) == 0 {
-		return "", fmt.Errorf("API returned empty response")
-	}
-
-	var songLinkResp SongLinkResponse
-	if err := json.Unmarshal(body, &songLinkResp); err != nil {
-
-		bodyStr := string(body)
-		if len(bodyStr) > 200 {
-			bodyStr = bodyStr[:200] + "..."
-		}
-		return "", fmt.Errorf("failed to decode response: %w (response: %s)", err, bodyStr)
-	}
-
-	amazonLink, ok := songLinkResp.LinksByPlatform["amazonMusic"]
-	if !ok || amazonLink.URL == "" {
+	amazonURL := normalizeAmazonMusicURL(urls.AmazonURL)
+	if amazonURL == "" {
 		return "", fmt.Errorf("amazon Music link not found")
 	}
-
-	amazonURL := amazonLink.URL
-
-	if strings.Contains(amazonURL, "trackAsin=") {
-		parts := strings.Split(amazonURL, "trackAsin=")
-		if len(parts) > 1 {
-			trackAsin := strings.Split(parts[1], "&")[0]
-			amazonURL = fmt.Sprintf("https://music.amazon.com/tracks/%s?musicTerritory=US", trackAsin)
-		}
-	}
-
 	fmt.Printf("Found Amazon URL: %s\n", amazonURL)
 	return amazonURL, nil
 }

backend/qobuz.go

@@ -365,7 +365,7 @@ func (q *QobuzDownloader) DownloadTrack(spotifyID, outputDir, quality, filenameF
 	var deezerISRC string
 	if spotifyID != "" {
 		songlinkClient := NewSongLinkClient()
-		isrc, err := songlinkClient.GetISRC(spotifyID)
+		isrc, err := songlinkClient.GetISRCDirect(spotifyID)
 		if err != nil {
 			return "", fmt.Errorf("failed to get ISRC: %v", err)
 		}

backend/tidal.go

@@ -8,7 +8,6 @@ import (
 	"io"
 	"math/rand"
 	"net/http"
-	"net/url"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -91,47 +90,17 @@ func (t *TidalDownloader) GetAvailableAPIs() ([]string, error) {
 }
 
 func (t *TidalDownloader) GetTidalURLFromSpotify(spotifyTrackID string) (string, error) {
-
-	spotifyBase := "https://open.spotify.com/track/"
-	spotifyURL := fmt.Sprintf("%s%s", spotifyBase, spotifyTrackID)
-
-	apiBase := "https://api.song.link/v1-alpha.1/links?url="
-	apiURL := fmt.Sprintf("%s%s", apiBase, url.QueryEscape(spotifyURL))
-
-	req, err := http.NewRequest("GET", apiURL, nil)
-	if err != nil {
-		return "", fmt.Errorf("failed to create request: %w", err)
-	}
-
-	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36")
-
 	fmt.Println("Getting Tidal URL...")
-
-	resp, err := t.client.Do(req)
+	client := NewSongLinkClient()
+	urls, err := client.GetAllURLsFromSpotify(spotifyTrackID, "")
 	if err != nil {
 		return "", fmt.Errorf("failed to get Tidal URL: %w", err)
 	}
-	defer resp.Body.Close()
 
-	if resp.StatusCode != 200 {
-		return "", fmt.Errorf("API returned status %d", resp.StatusCode)
-	}
-
-	var songLinkResp struct {
-		LinksByPlatform map[string]struct {
-			URL string `json:"url"`
-		} `json:"linksByPlatform"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&songLinkResp); err != nil {
-		return "", fmt.Errorf("failed to decode response: %w", err)
-	}
-
-	tidalLink, ok := songLinkResp.LinksByPlatform["tidal"]
-	if !ok || tidalLink.URL == "" {
+	tidalURL := urls.TidalURL
+	if tidalURL == "" {
 		return "", fmt.Errorf("tidal link not found")
 	}
-
-	tidalURL := tidalLink.URL
 	fmt.Printf("Found Tidal URL: %s\n", tidalURL)
 	return tidalURL, nil
 }

frontend/src/components/SettingsPage.tsx

@@ -161,7 +161,7 @@ export function SettingsPage({ onUnsavedChangesChange, onResetRequest, }: Settin
         </Button>
         <Button variant={activeTab === "api" ? "default" : "ghost"} size="sm" onClick={() => setActiveTab("api")} className="rounded-b-none gap-2">
           <Router className="h-4 w-4"/>
-          API Status
+          Status
         </Button>
       </div>