feat: add beatport provider

internal/urlparse/parse.go

@@ -47,6 +47,8 @@ func Parse(raw string) *ParsedURL {
 		return parseQobuz(raw, parts)
 	case isYandexHost(host):
 		return parseYandex(raw, parts)
+	case isBeatportHost(host):
+		return parseBeatport(raw, parts)
 	case isTidalHost(host):
 		return parseTidal(raw, parts)
 	case isDeezerHost(host):
@@ -58,6 +60,60 @@ func Parse(raw string) *ParsedURL {
 	}
 }
 
+func parseBeatport(raw string, parts []string) *ParsedURL {
+	if len(parts) < 2 {
+		return nil
+	}
+	if len(parts[0]) == 2 {
+		parts = parts[1:]
+	}
+	if len(parts) > 0 && parts[0] == "catalog" {
+		parts = parts[1:]
+	}
+	if len(parts) < 2 {
+		return nil
+	}
+
+	mediaType := ""
+	idIndex := 1
+	switch parts[0] {
+	case "track", "tracks":
+		mediaType = "track"
+		if parts[0] == "track" {
+			idIndex = 2
+		}
+	case "release", "releases":
+		mediaType = "album"
+		if parts[0] == "release" {
+			idIndex = 2
+		}
+	case "library":
+		if len(parts) < 3 || (parts[1] != "playlists" && parts[1] != "playlist") {
+			return nil
+		}
+		mediaType = "playlist"
+		idIndex = 2
+	case "playlists":
+		mediaType = "playlist"
+		idIndex = 2
+	case "chart", "playlist":
+		mediaType = "chart"
+		idIndex = 2
+	case "artist":
+		mediaType = "artist"
+		idIndex = 2
+	case "label":
+		mediaType = "label"
+		idIndex = 2
+	default:
+		return nil
+	}
+	if idIndex >= len(parts) || strings.TrimSpace(parts[idIndex]) == "" {
+		return nil
+	}
+	return &ParsedURL{OriginalURL: raw, Source: "beatport", MediaType: mediaType, ID: parts[idIndex], Kind: KindGeneric}
+}
+
 func parseQobuz(raw string, parts []string) *ParsedURL {
 	if len(parts) < 2 {
 		return nil
@@ -222,6 +278,10 @@ func isYandexHost(host string) bool {
 	return host == "music.yandex.ru" || host == "music.yandex.com" || host == "music.yandex.kz" || host == "music.yandex.by"
 }
 
+func isBeatportHost(host string) bool {
+	return host == "beatport.com" || host == "api.beatport.com"
+}
+
 func isTidalHost(host string) bool {
 	return host == "tidal.com" || host == "open.tidal.com" || host == "listen.tidal.com"
 }
@@ -236,7 +296,7 @@ func isSoundcloudHost(host string) bool {
 
 func isSupportedMedia(mediaType string) bool {
 	switch mediaType {
-	case "album", "track", "playlist", "artist", "label", "video":
+	case "album", "track", "playlist", "artist", "label", "video", "chart":
 		return true
 	default:
 		return false

internal/urlparse/parse_test.go

@@ -67,6 +67,31 @@ func TestYandexURLs(t *testing.T) {
 	}
 }
 
+func TestBeatportURLs(t *testing.T) {
+	tests := []struct {
+		url       string
+		mediaType string
+		id        string
+	}{
+		{url: "https://www.beatport.com/track/strobe/1696999", mediaType: "track", id: "1696999"},
+		{url: "https://www.beatport.com/release/random-album/12345", mediaType: "album", id: "12345"},
+		{url: "https://www.beatport.com/library/playlists/67890", mediaType: "playlist", id: "67890"},
+		{url: "https://www.beatport.com/chart/some-chart/111", mediaType: "chart", id: "111"},
+		{url: "https://www.beatport.com/artist/deadmau5/24078", mediaType: "artist", id: "24078"},
+		{url: "https://www.beatport.com/label/mau5trap/1234", mediaType: "label", id: "1234"},
+		{url: "https://api.beatport.com/v4/catalog/tracks/1696999/", mediaType: "track", id: "1696999"},
+	}
+	for _, tc := range tests {
+		result := Parse(tc.url)
+		if result == nil {
+			t.Fatalf("expected parse for %q", tc.url)
+		}
+		if result.Source != "beatport" || result.MediaType != tc.mediaType || result.ID != tc.id {
+			t.Fatalf("unexpected parse result for %q: %+v", tc.url, result)
+		}
+	}
+}
+
 func TestTidalTrackURL(t *testing.T) {
 	inputs := []string{
 		"https://tidal.com/browse/track/3083287",