v7.1.8

backend/tidal_community.go

@@ -0,0 +1,80 @@
+package backend
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type tidalCommunityResponse struct {
+	Quality string `json:"quality"`
+	URL     string `json:"url"`
+	Lyric   string `json:"lyric"`
+}
+
+var tidalCommunityClient = &http.Client{Timeout: 60 * time.Second}
+
+func mapTidalQualityToCommunity(quality string) string {
+	switch strings.ToUpper(strings.TrimSpace(quality)) {
+	case "HI_RES_LOSSLESS", "HI_RES", "24":
+		return "24"
+	default:
+		return "16"
+	}
+}
+
+func (t *TidalDownloader) getTidalCommunityDownloadURL(trackID int64, quality string) (string, error) {
+	payload, err := json.Marshal(map[string]string{
+		"id":      fmt.Sprintf("%d", trackID),
+		"quality": mapTidalQualityToCommunity(quality),
+	})
+	if err != nil {
+		return "", err
+	}
+
+	resp, err := doCommunityRequest(tidalCommunityClient, "Tidal", func() (*http.Request, error) {
+		req, err := NewRequestWithDefaultHeaders(http.MethodPost, GetTidalCommunityDownloadURL(), bytes.NewReader(payload))
+		if err != nil {
+			return nil, err
+		}
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Accept", "application/json")
+		if err := setCommunityRequestHeaders(req); err != nil {
+			return nil, err
+		}
+		return req, nil
+	})
+	if err != nil {
+		fmt.Printf("Tidal community request failed: %v\n", err)
+		return "", fmt.Errorf("failed to get download URL: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		preview := string(body)
+		if len(preview) > 200 {
+			preview = preview[:200]
+		}
+		fmt.Printf("Tidal community API status %d: %s\n", resp.StatusCode, preview)
+		return "", fmt.Errorf("tidal community API returned status %d: %s", resp.StatusCode, preview)
+	}
+
+	var parsed tidalCommunityResponse
+	if err := json.Unmarshal(body, &parsed); err != nil {
+		return "", fmt.Errorf("failed to decode tidal community response: %w", err)
+	}
+	if strings.TrimSpace(parsed.URL) == "" {
+		return "", fmt.Errorf("no download URL in tidal community response")
+	}
+	fmt.Printf("Tidal community URL found (quality %s)\n", parsed.Quality)
+	return parsed.URL, nil
+}