refactorings

README.md

@@ -280,8 +280,8 @@ song_object = Song(
 
 
 
-If you just wanna start implementing, then just use the code example, I dont care.  
+If you just want to start implementing, then just use the code example, I don't care.  
-For those who don't want any bugs and use it as intended *(which is reccomended, cuz I am only one person so there are defs bugs)* continue reading.
+For those who don't want any bugs and use it as intended *(which is recommended, cuz I am only one person so there are defs bugs)* continue reading.
 
 ## Appending and Merging data
 

src/music_kraken/objects/collection.py

@@ -44,7 +44,13 @@ class Collection:
             self._attribute_to_object_map[name][value] = element
 
     def append(self, element: DatabaseObject, merge_on_conflict: bool = True):
-        # if the element type has ben defide in the initializer it checks if the type maches
+        """
+        :param element:
+        :param merge_on_conflict:
+        :return:
+        """
+
+        # if the element type has been defined in the initializer it checks if the type matches
         if self.element_type is not None and isinstance(element, self.element_type):
             raise TypeError(f"{type(element)} is not the set type {self.element_type}")
 

src/music_kraken/objects/song.py

@@ -20,7 +20,8 @@ from .source import (
     Source,
     SourceTypes,
     SourcePages,
-    SourceAttribute
+    SourceAttribute,
+    SourceCollection
 )
 from .formatted_text import FormattedText
 from .collection import Collection
@@ -35,7 +36,7 @@ All Objects dependent
 CountryTyping = type(list(pycountry.countries)[0])
 
 
-class Song(MainObject, SourceAttribute, MetadataAttribute):
+class Song(MainObject, MetadataAttribute):
     """
     Class representing a song object, with attributes id, mb_id, title, album_name, isrc, length,
     tracksort, genre, source_list, target, lyrics_list, album, main_artist_list, and feature_artist_list.
@@ -77,31 +78,17 @@ class Song(MainObject, SourceAttribute, MetadataAttribute):
         self.tracksort: int = tracksort or 0
         self.genre: str = genre
 
-        self.target_collection: Collection = Collection(
+        self.source_collection: SourceCollection = SourceCollection(source_list)
-            data=target_list,
-            element_type=Target
-        )
 
-        self.lyrics_collection: Collection = Collection(
+        self.target_collection: Collection = Collection(data=target_list, element_type=Target)
-            data=lyrics_list,
-            element_type=Lyrics
-        )
 
-        self.album_collection: Collection = Collection(
+        self.lyrics_collection: Collection = Collection(data=lyrics_list, element_type=Lyrics)
-            data=album_list,
-            element_type=Album
-        )
 
-        self.main_artist_collection = Collection(
+        self.album_collection: Collection = Collection(data=album_list, element_type=Album)
-            data=main_artist_list or [],
+
-            map_attributes=["title"],
+        self.main_artist_collection = Collection(data=main_artist_list, element_type=Artist)
-            element_type=Artist
+
-        )
+        self.feature_artist_collection = Collection(data=feature_artist_list, element_type=Artist)
-        self.feature_artist_collection = Collection(
-            data=feature_artist_list or [],
-            map_attributes=["title"],
-            element_type=Artist
-        )
 
     def __eq__(self, other):
         if type(other) != type(self):
@@ -176,11 +163,6 @@ class Song(MainObject, SourceAttribute, MetadataAttribute):
         return f"Song({self.title}) of Album({self.album.title}) from Artists({self.get_artist_credits()})"
 
     tracksort_str: List[Type['Album']] = property(fget=get_tracksort_str)
-    main_artist_list: List[Type['Artist']] = property(fget=lambda self: self.main_artist_collection.copy())
-    feature_artist_list: List[Type['Artist']] = property(fget=lambda self: self.feature_artist_collection.copy())
-
-    album_list: List[Type['Album']] = property(fget=lambda self: self.album_collection.copy())
-    lyrics_list: List[Type[Lyrics]] = property(fget=lambda self: self.lyrics_collection.copy())
 
 
 """
@@ -189,6 +171,9 @@ All objects dependent on Album
 
 
 class Album(MainObject, SourceAttribute, MetadataAttribute):
+    COLLECTION_ATTRIBUTES = ("label_collection", "artist_collection", "song_collection")
+    SIMPLE_ATTRIBUTES = ("title", "album_status", "album_type", "language", "date", "barcode", "albumsort")
+
     def __init__(
             self,
             _id: str = None,
@@ -230,11 +215,9 @@ class Album(MainObject, SourceAttribute, MetadataAttribute):
         """
         self.albumsort: Optional[int] = albumsort
 
-        self.song_collection: Collection = Collection(
+        self.source_collection: SourceCollection = SourceCollection(source_list)
-            data=song_list or [],
+
-            map_attributes=["title"],
+        self.song_collection: Collection = Collection(data=song_list, element_type=Song)
-            element_type=Song
-        )
 
         self.artist_collection: Collection = Collection(
             data=artist_list or [],
@@ -338,16 +321,10 @@ class Album(MainObject, SourceAttribute, MetadataAttribute):
     def get_option_string(self) -> str:
         return f"Album: {self.title}; Artists {', '.join([i.name for i in self.artist_collection])}"
 
-    label_list: List[Type['Label']] = property(fget=lambda self: self.label_collection.copy())
-    artist_list: List[Type['Artist']] = property(fget=lambda self: self.artist_collection.copy())
-    song_list: List[Song] = property(fget=lambda self: self.song_collection.copy())
     tracklist: List[Song] = property(fget=lambda self: self.song_collection.copy())
 
     copyright = property(fget=get_copyright)
     
-    COLLECTION_ATTRIBUTES = ("label_collection", "artist_collection", "song_collection")
-    SIMPLE_ATTRIBUTES = ("title", "album_status", "album_type", "language", "date", "barcode", "albumsort")
-    
 
 """
 All objects dependent on Artist

src/music_kraken/objects/source.py

@@ -1,10 +1,10 @@
+from collections import defaultdict
 from enum import Enum
 from typing import List, Dict, Tuple
 
 from .metadata import Mapping, MetadataAttribute
-from .parents import (
+from .parents import DatabaseObject
-    DatabaseObject
+from .collection import Collection
-)
 
 
 class SourceTypes(Enum):
@@ -133,6 +133,25 @@ class Source(DatabaseObject, MetadataAttribute):
     homepage = property(fget=lambda self: SourcePages.get_homepage(self.page_enum))
 
 
+class SourceCollection(Collection):
+    def __init__(self, source_list: List[Source]):
+        super().__init__(data=source_list, element_type=Source)
+
+        self._page_to_source_list: Dict[SourcePages, List[Source]] = defaultdict(list)
+
+    def map_element(self, source: Source):
+        super().map_element(source)
+
+        self._page_to_source_list[source.page_enum].append(source)
+
+    def get_sources_from_page(self, source_page: SourcePages) -> List[Source]:
+        """
+        getting the sources for a specific page like
+        YouTube or musify
+        """
+        return self._page_to_source_list[source_page]
+
+
 class SourceAttribute(DatabaseObject):
     """
     This is a class that is meant to be inherited from.
@@ -194,12 +213,6 @@ class SourceAttribute(DatabaseObject):
         and the value is a List with all sources of according page
         """
         return self._source_dict
-    
-    def merge(self, other, override: bool = False):
-        super().merge(other, override)
-        
-        for source in other.source_list:
-            self.add_source(source=source)
 
     source_list: List[Source] = property(fget=get_source_list, fset=set_source_list)
     source_dict: Dict[object, List[Source]] = property(fget=get_source_dict)