tried fixing shit

src/metal_archives.py

@@ -1,15 +1,14 @@
-from music_kraken import (
+from music_kraken.objects import (
     Song,
-    Database,
+    
-    Artist,
-    Album
 )
 
+
 from music_kraken.pages import (
     EncyclopaediaMetallum
 )
 
-
+"""
 test_db = Database("test.db")
 # test_db.reset()
 
@@ -64,3 +63,7 @@ print_song(song)
 artist = song.main_artist_list[0]
 artist = EncyclopaediaMetallum.fetch_artist_details(artist, flat=False)
 print_artist(artist)
+"""
+
+results = EncyclopaediaMetallum.search_by_query("#a only smile")
+print(results)

src/music_kraken/__init__.py

@@ -6,6 +6,7 @@ import logging
 import os
 
 from . import (
+    objects,
     database,
     pages
 )
@@ -37,33 +38,21 @@ logging.getLogger("musicbrainzngs").setLevel(logging.WARNING)
 musicbrainzngs.set_useragent("metadata receiver", "0.1", "https://github.com/HeIIow2/music-downloader")
 
 # define the most important values and function for import in the __init__ file
-Song = database.Song
-Artist = database.Artist
-Source = database.Source
-SourceTypes = database.SourceTypes
-SourcePages = database.SourcePages
-Target = database.Target
-Lyrics = database.Lyrics
-Album = database.Album
-MusicObject = database.MusicObject
-
-ID3Timestamp = database.ID3Timestamp
-
 cache = database.cache
 Database = database.Database
 
-def get_options_from_query(query: str) -> List[MusicObject]:
+def get_options_from_query(query: str) -> List[objects.MusicObject]:
     options = []
     for MetadataPage in pages.MetadataPages:
         options.extend(MetadataPage.search_by_query(query=query))
     return options
 
-def get_options_from_option(option: MusicObject) -> List[MusicObject]:
+def get_options_from_option(option: objects.MusicObject) -> List[objects.MusicObject]:
     for MetadataPage in pages.MetadataPages:
         option = MetadataPage.fetch_details(option, flat=False)
     return option.get_options()
 
-def print_options(options: List[MusicObject]):
+def print_options(options: List[objects.MusicObject]):
     print("\n".join([f"{str(j).zfill(2)}: {i.get_option_string()}" for j, i in enumerate(options)]))
 
 def cli():

src/music_kraken/database/data_models.py

@@ -108,8 +108,8 @@ class Source(BaseModel):
     url: str = CharField()
 
     content_type: str = CharField()
-    content_id: int = IntegerField()
+    content_id: int = CharField()
-    content: ForeignKeyField = ForeignKeyField('self', backref='content_items', null=True)
+    # content: ForeignKeyField = ForeignKeyField('self', backref='content_items', null=True)
 
     @property
     def content_object(self) -> Union[Song, Album, Artist]:

src/music_kraken/database/database.py

@@ -1,6 +1,7 @@
 # Standard library
 from typing import Optional, Union, List
 from enum import Enum
+from playhouse.migrate import *
 
 # third party modules
 from peewee import (
@@ -12,9 +13,9 @@ from peewee import (
 # own modules
 from . import (
     data_models,
-    write, 
+    write
-    objects,
 )
+from .. import objects
 
 
 class DatabaseType(Enum):
@@ -76,6 +77,18 @@ class Database:
 
         raise ValueError("Invalid database type specified.")
 
+
+    @property
+    def migrator(self) -> SchemaMigrator:
+        if self.db_type == DatabaseType.SQLITE:
+            return SqliteMigrator(self.database)
+        
+        if self.db_type == DatabaseType.MYSQL:
+            return MySQLMigrator(self.database)
+    
+        if self.db_type == DatabaseType.POSTGRESQL:
+            return PostgresqlMigrator(self.database)
+
     def initialize_database(self):
         """
         Connect to the database
@@ -84,20 +97,38 @@ class Database:
         """
         self.database = self.create_database()
         self.database.connect()
+        
+        migrator = self.migrator
+        
+        for model in data_models.ALL_MODELS:
+            model = model.Use(self.database)
+            
+            if self.database.table_exists(model):
+                migration_operations = [
+                    migrator.add_column(
+                        "some field", field[0], field[1]
+                    )
+                    for field in model._meta.fields.items()
+                ]
+                
+                migrate(*migration_operations)
+            else:
+                self.database.create_tables([model], safe=True)
 
-        self.database.create_tables(data_models.ALL_MODELS, safe=True)
+        #self.database.create_tables([model.Use(self.database) for model in data_models.ALL_MODELS], safe=True)
 
         """
         upgrade old databases. 
         If a collumn has been added in a new version this adds it to old Tables, 
         without deleting the data in legacy databases
         """
+        
         for model in data_models.ALL_MODELS:
-            for field_name, field_obj in model._meta.fields.items():
+            model = model.Use(self.database)
-                # check if the field exists in the database
+            
-                if not self.database.table_column_exists(model._meta.db_table, field_name):
+            
-                    # add the missing column to the table
+            
-                    self.database.add_column(model._meta.db_table, field_name, field_obj)
+            print(model._meta.fields)
 
     def push(self, database_object: objects.MusicObject):
         """

src/music_kraken/database/temp_database.py

@@ -1,4 +1,4 @@
-from .old_database import Database
+from .database import Database, DatabaseType
 
 from ..utils.shared import (
     TEMP_DATABASE_PATH,
@@ -9,11 +9,8 @@ logger = DATABASE_LOGGER
 
 
 class TempDatabase(Database):
-    def __init__(self, reset_on_start: bool = True) -> None:
+    def __init__(self) -> None:
-        super().__init__(TEMP_DATABASE_PATH)
+        super().__init__(db_type=DatabaseType.SQLITE, db_name=TEMP_DATABASE_PATH)
-
-        if reset_on_start:
-            self.reset()
 
 
 temp_database = TempDatabase()

src/music_kraken/database/write.py

@@ -9,7 +9,7 @@ from peewee import (
     Model
 )
 
-from . import objects
+from .. import objects
 from . import data_models
 
 # just a Type for type hintung. You can't do anything with it.

src/music_kraken/objects/__init__.py

@@ -12,6 +12,7 @@ MusicObject = parents.DatabaseObject
 ID3Mapping = metadata.Mapping
 ID3Timestamp = metadata.ID3Timestamp
 
+Source = source.Source
 SourceTypes = source.SourceTypes
 SourcePages = source.SourcePages
 SourceAttribute = source.SourceAttribute

src/music_kraken/objects/collection.py

@@ -1,7 +1,7 @@
 from typing import List
 
 from .source import SourceAttribute
-from src.music_kraken.utils import string_processing
+from ..utils import string_processing
 
 
 class Collection:

src/music_kraken/objects/parents.py

@@ -1,7 +1,7 @@
 from typing import Optional
 import uuid
 
-from src.music_kraken.utils.shared import (
+from ..utils.shared import (
     SONG_LOGGER as LOGGER
 )
 

src/music_kraken/objects/song.py

@@ -7,7 +7,7 @@ from .metadata import (
     ID3Timestamp,
     MetadataAttribute
 )
-from src.music_kraken.utils.shared import (
+from ..utils.shared import (
     MUSIC_DIR,
     DATABASE_LOGGER as LOGGER
 )

src/music_kraken/objects/source.py

@@ -3,8 +3,7 @@ from typing import List, Dict
 
 from .metadata import Mapping, MetadataAttribute
 from .parents import (
-    DatabaseObject,
+    DatabaseObject
-    SongAttribute,
 )
 
 
@@ -48,7 +47,7 @@ class SourcePages(Enum):
         return homepage_map[attribute]
 
 
-class Source(DatabaseObject, SongAttribute, MetadataAttribute):
+class Source(DatabaseObject, MetadataAttribute):
     """
     create somehow like that
     ```python