finished fetching of tracklist

src/metal_archives.py

@@ -1,7 +1,8 @@
 from music_kraken import (
     Song,
     Database,
-    Artist
+    Artist,
+    Album
 )
 
 from music_kraken.pages import (
@@ -13,7 +14,6 @@ test_db = Database("test.db")
 # test_db.reset()
 
 def print_source(source_obj):
-    print("---source---")
     for source in source_obj.source_list:
         print(source)
 
@@ -33,10 +33,15 @@ def print_song(song_: Song):
 
 def print_artist(artist: Artist):
     print(artist)
+    print_source(artist)
     print("---discography---")
     for album in artist.discography:
+        print_album(album)
+
+
+def print_album(album: Album):
     print(album)
-    print_source(artist)
+    print_source(album)
 
 
 # only_smile = EncyclopaediaMetallum.search_by_query("only smile")
@@ -57,14 +62,5 @@ else:
 print_song(song)
 
 artist = song.main_artist_list[0]
-
+artist = EncyclopaediaMetallum.fetch_artist_details(artist, flat=False)
-# print_artist(artist)
+print_artist(artist)
-
-# artist = EncyclopaediaMetallum.fetch_artist_details(artist, flat=False)
-
-album = EncyclopaediaMetallum.fetch_album_details(song.album, flat=False)
-print(album)
-
-# print_artist(artist)
-
-# print(only_smile)

src/music_kraken/database/objects/collection.py

@@ -73,3 +73,12 @@ class Collection:
 
     def __str__(self) -> str:
         return "\n".join([f"{str(j).zfill(2)}: {i}" for j, i in enumerate(self._data)])
+
+    def __len__(self) -> int:
+        return len(self._data)
+
+    def copy(self) -> List:
+        """
+        returns a shallow copy of the data list
+        """
+        return self._data.copy()

src/music_kraken/database/objects/song.py

@@ -264,9 +264,17 @@ class Album(DatabaseObject, SourceAttribute, MetadataAttribute):
             dynamic: bool = False,
             source_list: List[Source] = None,
             artists: list = None,
-            tracklist: List[Song] = None
+            tracklist: List[Song] = None,
+            album_type: str = None
     ) -> None:
         DatabaseObject.__init__(self, id_=id_, dynamic=dynamic)
+
+        """
+        TODO
+        add to db
+        """
+        self.album_type = album_type
+
         self.title: str = title
         self.album_status: str = album_status
         self.label = label
@@ -413,9 +421,18 @@ class Artist(DatabaseObject, SourceAttribute, MetadataAttribute):
         self.name: str | None = name
 
         self.main_songs = main_songs
-        self.feature_songs = feature_songs
 
-        self.main_albums = main_albums
+        self.feature_songs = Collection(
+            data=feature_songs,
+            map_attributes=["title"],
+            element_type=Song
+        )
+
+        self.main_albums = Collection(
+            data=main_albums,
+            map_attributes=["title"],
+            element_type=Album
+        )
 
         if source_list is not None:
             self.source_list = source_list
@@ -467,10 +484,6 @@ class Artist(DatabaseObject, SourceAttribute, MetadataAttribute):
         return flat_copy_discography
 
     def get_metadata(self) -> MetadataAttribute.Metadata:
-        """
-        TODO refactor
-        :return:
-        """
         metadata = MetadataAttribute.Metadata({
             id3Mapping.ARTIST: [self.name]
         })

src/music_kraken/pages/encyclopaedia_metallum.py

@@ -210,19 +210,6 @@ class EncyclopaediaMetallum(Page):
         """
         discography_url = "https://www.metal-archives.com/band/discography/id/{}/tab/all"
 
-        # prepare tracklist
-        album_by_url = dict()
-        album_by_name = dict()
-        for album in artist.main_albums:
-            album_by_name[string_processing.unify(album.title)] = album
-            for source in album.get_sources_from_page(cls.SOURCE_TYPE):
-                album_by_url[source.url] = album
-        old_discography = artist.main_albums.copy()
-        # save the ids of the albums, that are added to this set, so I can
-        # efficiently add all leftover albums from the discography to the new one
-        used_ids = set()
-
-        new_discography: List[Album] = []
 
         # make the request
         r = cls.API_SESSION.get(discography_url.format(ma_artist_id))
@@ -243,37 +230,32 @@ class EncyclopaediaMetallum(Page):
             album_id = album_url.split('/')[-1]
             album_type = td_list[1].text
             album_year = td_list[2].text
-
+            date_obj = None
-            unified_name = string_processing.unify(album_name)
-
-            album_obj: Album = Album(id_=album_id)
-
-            if album_url in album_by_url:
-                album_obj = album_by_url[album_url]
-                used_ids.add(album_obj.id)
-
-            elif unified_name in album_by_name:
-                album_obj = album_by_name[unified_name]
-                album_obj.add_source(Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url))
-                used_ids.add(album_obj.id)
-            else:
-                album_obj.add_source(Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url))
-
-            album_obj.title = album_name
-            album_obj.album_type = album_type
             try:
-                album_obj.date = ID3Timestamp(year=int(album_year))
+                date_obj = ID3Timestamp(year=int(album_year))
             except ValueError():
                 pass
 
-            new_discography.append(album_obj)
 
-        # add the albums back, which weren't on this page
+            album_obj: Album = artist.main_albums.get_object_with_source(album_url) or artist.main_albums.get_object_with_attribute("title", album_name)
-        for old_object in old_discography:
-            if old_object.id not in used_ids:
-                new_discography.append(old_object)
 
-        artist.main_albums = new_discography
+            if album_obj is not None:
+                album_obj.add_source(Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url))
+                album_obj.title = album_name
+                album_obj.album_type = album_type
+                if date_obj is not None:
+                    album_obj.date = date_obj
+                continue
+                
+            artist.main_albums.append(Album(
+                id_=album_id,
+                title=album_name,
+                album_type=album_type,
+                date=date_obj,
+                source_list=[
+                    Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url)
+                ]
+            ))
 
         if not flat:
             for album in artist.main_albums: