refactor: convert Enum to StrEnum and reduce some duplicated code

ncmlyrics/enum.py

@@ -1,9 +1,9 @@
-from enum import Enum, auto
+from enum import StrEnum, auto
 
 __all__ = ["LrcType", "LrcMetaType", "LinkType"]
 
 
-class LrcType(Enum):
+class LrcType(StrEnum):
     Origin = auto()
     Translation = auto()
     Romaji = auto()
@@ -17,18 +17,27 @@ class LrcType(Enum):
             case LrcType.Romaji:
                 return "音"
 
+    def ncmAPIString(self) -> str:
+        match self:
+            case LrcType.Origin:
+                return "lrc"
+            case LrcType.Translation:
+                return "tlyric"
+            case LrcType.Romaji:
+                return "romalrc"
 
-class LrcMetaType(Enum):
+
+class LrcMetaType(StrEnum):
     Title = "ti"
     Artist = "ar"
     Album = "al"
     Author = "au"
     Length = "length"
-    LrcAuthor = "by"
+    Author = "by"
     Offset = "offset"
 
 
-class LinkType(Enum):
+class LinkType(StrEnum):
-    Track = "track"
+    Track = auto()
-    Album = "album"
+    Album = auto()
-    Playlist = "playlist"
+    Playlist = auto()

ncmlyrics/object.py

@@ -157,18 +157,9 @@ class NCMLyrics:
 
         lyrics: dict[LrcType, str] = {}
 
+        for lrctype in LrcType:
             try:
-            lyrics[LrcType.Origin] = data["lrc"]["lyric"]
+                lyrics[lrctype] = data[lrctype.ncmAPIString()]["lyric"]
-        except KeyError:
-            pass
-
-        try:
-            lyrics[LrcType.Translation] = data["tlyric"]["lyric"]
-        except KeyError:
-            pass
-
-        try:
-            lyrics[LrcType.Romaji] = data["romalrc"]["lyric"]
             except KeyError:
                 pass