(fix) improve music playlist matching

go.mod

@@ -1,6 +1,6 @@
 module github.com/tphoney/plex-lookup
 
-go 1.22
+go 1.22.1
 
 require (
 	github.com/michiwend/gomusicbrainz v0.0.0-20181012083520-6c07e13dd396

plex/plex.go

@@ -1585,7 +1585,13 @@ func extractArtistsFromPlaylist(xmlString string) (playlistItems []types.PlexMus
 				RatingKey: container.Track[i].GrandparentRatingKey,
 				Albums:    []types.PlexMusicAlbum{album},
 			}
-		} else if !slices.Contains(artists[container.Track[i].GrandparentTitle].Albums, album) {
+		}
+		// get the ratingKeys from the albums
+		albumkeys := []string{}
+		for j := range artists[container.Track[i].GrandparentTitle].Albums {
+			albumkeys = append(albumkeys, artists[container.Track[i].GrandparentTitle].Albums[j].RatingKey)
+		}
+		if !slices.Contains(albumkeys, album.RatingKey) {
 			foundArtist.Albums = append(artists[container.Track[i].GrandparentTitle].Albums, album) //nolint:gocritic
 			// replace the artist in the map with the updated artist
 			artists[container.Track[i].GrandparentTitle] = foundArtist

utils/utils.go

@@ -94,6 +94,11 @@ func CompareAlbumTitles(title1, title2 string) bool {
 	r = regexp.MustCompile(`\{(.*?)\}`)
 	title1 = r.ReplaceAllString(title1, "")
 	title2 = r.ReplaceAllString(title2, "")
+	// remove plurals ' and ’
+	r = regexp.MustCompile(`[',’]`)
+	title1 = r.ReplaceAllString(title1, "")
+	title2 = r.ReplaceAllString(title2, "")
+	title1 = r.ReplaceAllString(title1, "")
 	// strip whitespace
 	title1 = strings.TrimSpace(title1)
 	title2 = strings.TrimSpace(title2)

utils/utils_test.go

@@ -165,6 +165,11 @@ func Test_albumTitlesMatch(t *testing.T) {
 			title2: "test album",
 			want:   true,
 		},
+		{
+			title1: "paula's",
+			title2: "paula’s",
+			want:   true,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(fmt.Sprintf("title1=%s, title2=%s", tt.title1, tt.title2), func(t *testing.T) {