fixed exceptions

src/create_custom_objects.py

@@ -1,14 +1,5 @@
-import music_kraken
 from music_kraken import objects
 
-from music_kraken.tagging import (
-    AudioMetadata,
-    write_metadata,
-    write_many_metadata
-)
-
-import music_kraken.database.old_database as db
-
 import pycountry
 import logging
 
@@ -19,10 +10,7 @@ def div(msg: str = ""):
     print("-" * 50 + msg + "-" * 50)
 
 
-cache.reset()
+def print_song(song_: objects.Song):
-
-
-def print_song(song_: Song):
     print(str(song_.metadata))
     print("----album--")
     print(song_.album)
@@ -34,49 +22,56 @@ def print_song(song_: Song):
     print("\n")
 
 
-song = Song(
+song = objects.Song(
     genre="HS Core",
     title="Vein Deep in the Solution",
     length=666,
     isrc="US-S1Z-99-00001",
     tracksort=2,
-    target=Target(file="song.mp3", path="~/Music"),
+    target=[
-    lyrics=[
+        objects.Target(file="song.mp3", path="example")
-        Lyrics(text="these are some depressive lyrics", language="en"),
+    ],
-        Lyrics(text="Dies sind depressive Lyrics", language="de")
+    lyrics_list=[
+        objects.Lyrics(text="these are some depressive lyrics", language="en"),
+        objects.Lyrics(text="Dies sind depressive Lyrics", language="de")
     ],
     source_list=[
-        Source(SourcePages.YOUTUBE, "https://youtu.be/dfnsdajlhkjhsd"),
+        objects.Source(objects.SourcePages.YOUTUBE, "https://youtu.be/dfnsdajlhkjhsd"),
-        Source(SourcePages.MUSIFY, "https://ln.topdf.de/Music-Kraken/")
+        objects.Source(objects.SourcePages.MUSIFY, "https://ln.topdf.de/Music-Kraken/")
     ],
-    album=Album(
+    album_list=[
+        objects.Album(
         title="One Final Action",
-        date=ID3Timestamp(year=1986, month=3, day=1),
+        date=objects.ID3Timestamp(year=1986, month=3, day=1),
         language=pycountry.languages.get(alpha_2="en"),
         label="cum productions",
         source_list=[
-            Source(SourcePages.ENCYCLOPAEDIA_METALLUM,
+                objects.Source(objects.SourcePages.ENCYCLOPAEDIA_METALLUM, "https://www.metal-archives.com/albums/I%27m_in_a_Coffin/One_Final_Action/207614")
-                   "https://www.metal-archives.com/albums/I%27m_in_a_Coffin/One_Final_Action/207614")
-        ]
-    ),
-    main_artist_list=[
-        Artist(
-            name="I'm in a coffin",
-            source_list=[
-                Source(SourcePages.ENCYCLOPAEDIA_METALLUM,
-                       "https://www.metal-archives.com/bands/I%27m_in_a_Coffin/127727")
             ]
         ),
-        Artist(name="some_split_artist")
     ],
-    feature_artist_list=[Artist(name="Ruffiction")],
+    main_artist_list=[
+        objects.Artist(
+            name="I'm in a coffin",
+            source_list=[
+                objects.Source(
+                    objects.SourcePages.ENCYCLOPAEDIA_METALLUM,
+                    "https://www.metal-archives.com/bands/I%27m_in_a_Coffin/127727"
+                    )
+            ]
+        ),
+        objects.Artist(name="some_split_artist")
+    ],
+    feature_artist_list=[objects.Artist(name="Ruffiction")],
 )
 
-print_song(song)
+print(song)
+
+exit()
 
 div()
 song_ref = song.reference
-cache.push([song])
+
 
 # getting song by song ref
 song_list = cache.pull_songs(song_ref=song_ref)

src/music_kraken/objects/__init__.py

@@ -15,7 +15,6 @@ ID3Timestamp = metadata.ID3Timestamp
 Source = source.Source
 SourceTypes = source.SourceTypes
 SourcePages = source.SourcePages
-SourceAttribute = source.SourceAttribute
 
 Song = song.Song
 Artist = song.Artist

src/music_kraken/objects/collection.py

@@ -34,7 +34,8 @@ class Collection:
         """
         self._attribute_to_object_map: Dict[str, Dict[object, DatabaseObject]] = defaultdict(dict)
         
-        self.extend(data, merge_on_conflict=True)
+        if data is not None:
+            self.extend(data, merge_on_conflict=True)
 
     def sort(self, reverse: bool = False, **kwargs):
         self._data.sort(reverse=reverse, **kwargs)
@@ -51,7 +52,7 @@ class Collection:
         """
 
         # 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):
+        if self.element_type is not None and not isinstance(element, self.element_type):
             raise TypeError(f"{type(element)} is not the set type {self.element_type}")
 
         for name, value in element.indexing_values:

src/music_kraken/objects/lyrics.py

@@ -18,7 +18,7 @@ class Lyrics(DatabaseObject):
             source_list: List[Source] = None,
             **kwargs
     ) -> None:
-        DatabaseObject.__init__(_id=_id, dynamic=dynamic)
+        DatabaseObject.__init__(self, _id=_id, dynamic=dynamic)
 
         self.text: FormattedText = text
         self.language: pycountry.Languages = language

src/music_kraken/objects/song.py

@@ -20,7 +20,6 @@ from .source import (
     Source,
     SourceTypes,
     SourcePages,
-    SourceAttribute,
     SourceCollection
 )
 from .formatted_text import FormattedText
@@ -462,7 +461,7 @@ Label
 """
 
 
-class Label(MainObject, SourceAttribute):
+class Label(MainObject):
     COLLECTION_ATTRIBUTES = ("album_collection", "current_artist_collection")
     SIMPLE_ATTRIBUTES = ("name",)
     

src/music_kraken/objects/source.py

@@ -47,7 +47,7 @@ class SourcePages(Enum):
         return homepage_map[attribute]
 
 
-class Source(DatabaseObject, MetadataAttribute):
+class Source(DatabaseObject):
     """
     create somehow like that
     ```python
@@ -95,14 +95,14 @@ class Source(DatabaseObject, MetadataAttribute):
         if url.startswith("https://twitter"):
             return cls(SourcePages.TWITTER, url)
 
-    def get_song_metadata(self) -> MetadataAttribute.Metadata:
+    def get_song_metadata(self) -> Metadata:
-        return MetadataAttribute.Metadata({
+        return Metadata({
             Mapping.FILE_WEBPAGE_URL: [self.url],
             Mapping.SOURCE_WEBPAGE_URL: [self.homepage]
         })
 
-    def get_artist_metadata(self) -> MetadataAttribute.Metadata:
+    def get_artist_metadata(self) -> Metadata:
-        return MetadataAttribute.Metadata({
+        return Metadata({
             Mapping.ARTIST_WEBPAGE_URL: [self.url]
         })
 
@@ -136,10 +136,11 @@ class Source(DatabaseObject, MetadataAttribute):
 
 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)
 
+        super().__init__(data=source_list, element_type=Source)
+
+        
     def map_element(self, source: Source):
         super().map_element(source)
 

src/music_kraken/pages/abstract.py

@@ -2,7 +2,7 @@ from typing import (
     List
 )
 
-from ..database import (
+from ..objects import (
     Song,
     Source,
     Album,