feat: oh no

development/actual_donwload.py

@@ -7,7 +7,7 @@ logging.getLogger().setLevel(logging.DEBUG)
 if __name__ == "__main__":
     commands = [
         "s: #a Crystal F",
-        "d: 20",
+        "d: 20"
     ]
 
     

development/objects_collection.py

@@ -2,30 +2,27 @@ import music_kraken
 from music_kraken.objects import Song, Album, Artist, Collection
 
 if __name__ == "__main__":
-    album_1 = Album(
-        title="album",
-        song_list=[
-            Song(title="song", main_artist_list=[Artist(name="artist")]),
-        ],
-        artist_list=[
-            Artist(name="artist 3"),
-        ]
+    song_1 = Song(
+        title="song",
+        main_artist_list=[Artist(
+            name="main_artist"
+        )],
+        feature_artist_list=[Artist(
+            name="main_artist"
+        )]
     )
 
-    album_2 = Album(
-        title="album",
-        song_list=[
-            Song(title="song", main_artist_list=[Artist(name="artist 2")]),
-        ],
-        artist_list=[
-            Artist(name="artist"),
-        ]
+    other_artist = Artist(name="other_artist")
+
+    song_2 = Song(
+        title = "song",
+        main_artist_list=[other_artist]
     )
 
-    album_1.merge(album_2)
+    other_artist.name = "main_artist"
 
-    print()
-    print(*(f"{a.title_string} ; {a.id}" for a in album_1.artist_collection.data), sep=" | ")
+    song_1.merge(song_2)
 
-    print(id(album_1.artist_collection), id(album_2.artist_collection))
-    print(id(album_1.song_collection[0].main_artist_collection), id(album_2.song_collection[0].main_artist_collection))
+    print("#" * 120)
+    print("main", *song_1.main_artist_collection)
+    print("feat", *song_1.feature_artist_collection)

music_kraken/objects/collection.py

@@ -40,8 +40,6 @@ class Collection(Generic[T]):
         self.pull_from: List[Collection] = []
         self.push_to: List[Collection] = []
 
-        self._id_to_index_values: Dict[int, set] = defaultdict(set)
-        
         # This is to cleanly unmap previously mapped items by their id
         self._indexed_from_id: Dict[int, Dict[str, Any]] = defaultdict(dict)
         # this is to keep track and look up the actual objects
@@ -50,9 +48,10 @@ class Collection(Generic[T]):
         self.extend(data)
 
     def __repr__(self) -> str:
-        return f"Collection({id(self)})"
+        return f"Collection({' | '.join(self._collection_for.values())} {id(self)})"
 
-    def _map_element(self, __object: T, from_map: bool = False):
+    def _map_element(self, __object: T, no_unmap: bool = False, **kwargs):
+        if not no_unmap:
             self._unmap_element(__object.id)
 
         self._indexed_from_id[__object.id]["id"] = __object.id
@@ -78,106 +77,153 @@ class Collection(Generic[T]):
         del self._indexed_from_id[obj_id]
 
     def _remap(self):
-        for e in self:
-            self._map_element(e)
+        # reinitialize the mapping to clean it without time consuming operations
+        self._indexed_from_id: Dict[int, Dict[str, Any]] = defaultdict(dict)
+        self._indexed_values: Dict[str, Dict[Any, T]] = defaultdict(dict)
 
-    def _find_object(self, __object: T, no_push_to: bool = False) -> Optional[T]:
-        if not no_push_to or True:
-            for c in self.push_to:
-                found, found_in = c._find_object(__object, no_push_to=True)
-                if found is not None:
-                    output("push to", found, __object, color=BColors.RED)
-                    return found, found_in   
+        for e in self._data:
+            self._map_element(e, no_unmap=True)
 
+    def _find_object(self, __object: T, **kwargs) -> Optional[T]:
         self._remap()
 
         for name, value in __object.indexing_values:
             if value in self._indexed_values[name]:
-                return self._indexed_values[name][value], self
+                return self._indexed_values[name][value]
 
-        return None, self
+        return None
 
-    def append(self, __object: Optional[T], **kwargs):
+    def _merge_into_contained_object(self, existing: T, other: T, **kwargs):
         """
-        If an object, that represents the same entity exists in a relevant collection,
-        merge into this object. (and remap)
-        Else append to this collection.
-
-        :param __object:
-        :return:
+        This function merges the other object into the existing object, which is contained in the current collection.
+        This also modifies the correct mapping.
         """
         
-
-        if __object is None:
+        if existing.id == other.id:
             return
 
-        existing_object, map_to = self._find_object(__object, no_push_to=kwargs.get("no_push_to", False))
+        self._map_element(existing) 
+        existing.merge(other, **kwargs)
     
-        if map_to is self:
-            for other, contained in (c._find_object(__object, no_push_to=True) for c in self.pull_from):
-                if other is None:
-                    continue
+    def _append_new_object(self, other: T, **kwargs):
+        """
+        This function appends the other object to the current collection.
+        This only works if not another object, which represents the same real life object exists in the collection.
+        """
         
-                output("pull from", other, __object, color=BColors.RED)
-                __object.__merge__(other, no_push_to=False, **kwargs)
-                contained.remove(other)
+        self._data.append(other)
+        self._map_element(other)
 
-        if existing_object is None:
-            # append
-            self._data.append(__object)
-            self._map_element(__object)
-
-            for collection_attribute, child_collection in self.extend_object_to_attribute.items():
-                __object.__getattribute__(collection_attribute).extend(child_collection, **kwargs)
+        # all of the existing hooks to get the defined datastructure
+        for collection_attribute, generator in self.extend_object_to_attribute.items():
+            other.__getattribute__(collection_attribute).extend(generator, **kwargs)
 
         for attribute, new_object in self.append_object_to_attribute.items():
-                __object.__getattribute__(attribute).append(new_object, **kwargs)
+            other.__getattribute__(attribute).append(new_object, **kwargs)
 
-            # only modify collections if the object actually has been appended
         for attribute, a in self.sync_on_append.items():
-                b = __object.__getattribute__(attribute)
+            # syncing two collections by reference
+            b = other.__getattribute__(attribute)
             if a is b:
                 continue
 
+            """
             no_sync_collection: Set[Collection] = kwargs.get("no_sync_collection", set())
-                object_trace(f"Syncing [{a}] = [{b}]; {no_sync_collection}")
             if id(b) in no_sync_collection:
                 continue
+            """
+            object_trace(f"Syncing [{a}] = [{b}]")
 
 
             b_data = b.data.copy()
             b_collection_for = b._collection_for.copy()
-                no_sync_collection.add(id(b))
-                # kwargs["no_sync_collection"] = no_sync_collection
-                del b
+            # no_sync_collection.add(id(b))
 
-                a.extend(b_data, **kwargs)
+            del b
 
             for synced_with, key in b_collection_for.items():
                 synced_with.__setattr__(key, a)
                 a._collection_for[synced_with] = key
 
+            a.extend(b_data, **kwargs)
+
+    def append(self, other: Optional[T], **kwargs):
+        """
+        If an object, that represents the same entity exists in a relevant collection,
+        merge into this object. (and remap)
+        Else append to this collection.
+
+        :param other:
+        :return:
+        """
+
+
+        if other is None:
+            return
+        if other.id in self._indexed_from_id:
+            return
+
+        object_trace(f"Appending {other.option_string} to {self}")
+
+        push_to: Optional[Tuple[Collection, T]] = None
+        for c in self.push_to:
+            r = c._find_object(other)
+            if r is not None:
+                push_to_collection = (c, r)
+                output("found push to", found, other, self, color=BColors.RED, sep="\t")
+                break
+        
+        pull_from: Optional[Tuple[Collection, T]] = None
+        for c in self.pull_from:
+            r = c._find_object(other)
+            if r is not None:
+                pull_from_collection = (c, r)
+                output("found pull from", found, other, self, color=BColors.RED, sep="\t")
+                break
+
+        if pull_from is not None:
+            pull_from[0].remove(pull_from[1])
+
+        existing_object = self._find_object(other, no_push_to=kwargs.get("no_push_to", False))
+        
+        if existing_object is None:
+            if push_to is None:
+                self._append_new_object(other, **kwargs)
             else:
-            # merge only if the two objects are not the same
-            if existing_object.id == __object.id:
+                push_to[0]._merge_into_contained_object(push_to[1], other, **kwargs)
+
+            if pull_from is not None:
+                self._merge_into_contained_object(other if push_to is None else push_to[1], pull_from[1], **kwargs)
+        else:
+            self._merge_into_contained_object(existing_object, other, **kwargs)
+            if pull_from is not None:
+                self._merge_into_contained_object(existing_object, pull_from[1], **kwargs)
+
+    def remove(self, *other_list: List[T], silent: bool = False):
+        for other in other_list:
+            existing: Optional[T] = self._indexed_values["id"].get(other.id, None)
+            if existing is None:
+                if not silent:
+                    raise ValueError(f"Object {other} not found in {self}")
+                return other
+
+            for collection_attribute, generator in self.extend_object_to_attribute.items():
+                other.__getattribute__(collection_attribute).remove(*generator, silent=silent, **kwargs)
+
+            for attribute, new_object in self.append_object_to_attribute.items():
+                other.__getattribute__(attribute).remove(new_object, silent=silent, **kwargs)
+
+            self._data.remove(existing)
+            self._unmap_element(existing)
+
+    def contains(self, other: T) -> bool:
+        return self._find_object(other) is not None
+
+    def extend(self, other_collections: Optional[Generator[T, None, None]], **kwargs):
+        if other_collections is None:
             return
 
-            existing_object.merge(__object, **kwargs)
-            map_to._map_element(existing_object)  
-
-    def remove(self, __object: T) -> T:
-        self._data.remove(__object)
-        self._unmap_element(__object)
-        return __object
-
-    def contains(self, __object: T) -> bool:
-        return self._find_object(__object) is not None
-
-    def extend(self, __iterable: Optional[Generator[T, None, None]], **kwargs):
-        if __iterable is None:
-            return
-
-        for __object in __iterable:
+        for __object in other_collections:
             self.append(__object, **kwargs)
 
     @property
@@ -194,8 +240,8 @@ class Collection(Generic[T]):
     def __iter__(self) -> Iterator[T]:
         yield from self._data
 
-    def __merge__(self, __other: Collection, **kwargs):
-        self.extend(__other, **kwargs)
+    def __merge__(self, other: Collection, **kwargs):
+        self.extend(other, **kwargs)
 
     def __getitem__(self, item: int):
         return self._data[item]

music_kraken/objects/parents.py

@@ -11,7 +11,7 @@ import inspect
 from .metadata import Metadata
 from ..utils import get_unix_time, object_trace, generate_id
 from ..utils.config import logging_settings, main_settings
-from ..utils.shared import HIGHEST_ID
+from ..utils.shared import HIGHEST_ID, DEBUG_PRINT_ID
 from ..utils.hacking import MetaClass
 
 LOGGER = logging_settings["object_logger"]
@@ -113,7 +113,7 @@ class OuterProxy:
         self._inner: InnerData = InnerData(type(self), **kwargs)
         self._inner._refers_to_instances.add(self)
 
-        object_trace(f"creating {type(self).__name__} [{self.title_string}]")
+        object_trace(f"creating {type(self).__name__} [{self.option_string}]")
 
         self.__init_collections__()
 
@@ -192,7 +192,7 @@ class OuterProxy:
         if len(b._inner._refers_to_instances) > len(a._inner._refers_to_instances):
             a, b = b, a
 
-        object_trace(f"merging {type(a).__name__} [{a.title_string} | {a.id}] with {type(b).__name__} [{b.title_string} | {b.id}]")
+        object_trace(f"merging {a.option_string} | {b.option_string}")
 
         old_inner = b._inner
 
@@ -243,6 +243,10 @@ class OuterProxy:
 
         return r
 
+    @property
+    def option_string(self) -> str:
+        return self.title_string
+
     INDEX_DEPENDS_ON: List[str] = []
 
     @property
@@ -278,7 +282,7 @@ class OuterProxy:
     TITEL = "id"
     @property
     def title_string(self) -> str:
-        return str(self.__getattribute__(self.TITEL))
+        return str(self.__getattribute__(self.TITEL)) + (f" {self.id}" if DEBUG_PRINT_ID else "")
 
     def __repr__(self):
         return f"{type(self).__name__}({self.title_string})"

music_kraken/objects/song.py

@@ -22,6 +22,7 @@ from .parents import OuterProxy, P
 from .source import Source, SourceCollection
 from .target import Target
 from .country import Language, Country
+from ..utils.shared import DEBUG_PRINT_ID
 from ..utils.string_processing import unify
 
 from .parents import OuterProxy as Base
@@ -44,7 +45,7 @@ def get_collection_string(
     ignore_titles: Set[str] = None,
     background: BColors = OPTION_BACKGROUND, 
     foreground: BColors = OPTION_FOREGROUND,
-    add_id: bool = True,
+    add_id: bool = DEBUG_PRINT_ID,
 ) -> str:
     if collection.empty:
         return ""
@@ -203,7 +204,7 @@ class Song(Base):
 
     @property
     def option_string(self) -> str:
-        r = OPTION_FOREGROUND.value + self.title + BColors.ENDC.value + OPTION_BACKGROUND.value
+        r = OPTION_FOREGROUND.value + self.title_string + BColors.ENDC.value + OPTION_BACKGROUND.value
         r += get_collection_string(self.album_collection, " from {}", ignore_titles={self.title})
         r += get_collection_string(self.main_artist_collection, " by {}")
         r += get_collection_string(self.feature_artist_collection, " feat. {}")
@@ -348,7 +349,7 @@ class Album(Base):
 
     @property
     def option_string(self) -> str:
-        r = OPTION_FOREGROUND.value + self.title + BColors.ENDC.value + OPTION_BACKGROUND.value
+        r = OPTION_FOREGROUND.value + self.title_string + BColors.ENDC.value + OPTION_BACKGROUND.value
         r += get_collection_string(self.artist_collection, " by {}")
         r += get_collection_string(self.label_collection, " under {}")
 
@@ -578,7 +579,7 @@ class Artist(Base):
 
     @property
     def option_string(self) -> str:
-        r = OPTION_FOREGROUND.value + self.name + BColors.ENDC.value + OPTION_BACKGROUND.value
+        r = OPTION_FOREGROUND.value + self.title_string + BColors.ENDC.value + OPTION_BACKGROUND.value
         r += get_collection_string(self.label_collection, " under {}")
         
         r += OPTION_BACKGROUND.value

music_kraken/objects/source.py

@@ -30,7 +30,7 @@ class Source:
     def __post_init__(self):
         self.referrer_page = self.referrer_page or self.page_enum
     
-    @cached_property
+    @property
     def parsed_url(self) -> ParseResult:
         return urlparse(self.url)
 

music_kraken/utils/shared.py

@@ -20,6 +20,7 @@ DEBUG_OBJECT_TRACE_CALLSTACK = DEBUG_OBJECT_TRACE and False
 DEBUG_YOUTUBE_INITIALIZING = DEBUG and False
 DEBUG_PAGES = DEBUG and False
 DEBUG_DUMP = DEBUG and False
+DEBUG_PRINT_ID = DEBUG and True
 
 if DEBUG:
     print("DEBUG ACTIVE")