From 9c7bdec840219e5519921a50dba9eb326c4d7fc9 Mon Sep 17 00:00:00 2001
From: Lars Noack <lars@webcontact.de>
Date: Tue, 9 Apr 2024 14:18:34 +0200
Subject: [PATCH] feat: added lyrics metadata

---
 music_kraken/objects/lyrics.py  |  12 ++++
 music_kraken/objects/parents.py |   2 +-
 music_kraken/objects/song.py    |  10 ---
 music_kraken/utils/hacking.py   | 105 ++++++++++++++++++++++++++++++++
 4 files changed, 118 insertions(+), 11 deletions(-)

diff --git a/music_kraken/objects/lyrics.py b/music_kraken/objects/lyrics.py
index 0ca37f0..1d04088 100644
--- a/music_kraken/objects/lyrics.py
+++ b/music_kraken/objects/lyrics.py
@@ -6,6 +6,11 @@ from .parents import OuterProxy
 from .source import Source, SourceCollection
 from .formatted_text import FormattedText
 from .country import Language
+from .metadata import (
+    Mapping as id3Mapping,
+    ID3Timestamp,
+    Metadata
+)
 
 
 class Lyrics(OuterProxy):
@@ -25,3 +30,10 @@ class Lyrics(OuterProxy):
     def __init__(self, text: FormattedText = None, language: Language = None, source_list: SourceCollection = None,
                  **kwargs) -> None:
         super().__init__(text=text, language=language, source_list=source_list, **kwargs)
+
+    @property
+    def metadata(self) -> Metadata:
+        return Metadata({
+            id3Mapping.UNSYNCED_LYRICS
+        })
+
diff --git a/music_kraken/objects/parents.py b/music_kraken/objects/parents.py
index bdaa960..6079062 100644
--- a/music_kraken/objects/parents.py
+++ b/music_kraken/objects/parents.py
@@ -9,7 +9,7 @@ from typing import Optional, Dict, Tuple, List, Type, Generic, Any, TypeVar, Set
 from .metadata import Metadata
 from ..utils.config import logging_settings
 from ..utils.shared import HIGHEST_ID
-from ..utils.support_classes.hacking import MetaClass
+from ..utils.hacking import MetaClass
 
 LOGGER = logging_settings["object_logger"]
 
diff --git a/music_kraken/objects/song.py b/music_kraken/objects/song.py
index 86a8a45..eea36dc 100644
--- a/music_kraken/objects/song.py
+++ b/music_kraken/objects/song.py
@@ -146,16 +146,6 @@ class Song(Base):
             return main_artists
         return f"{main_artists} feat. {feature_artists}"
 
-    """
-    def __str__(self) -> str:
-        artist_credit_str = ""
-        artist_credits = self.get_artist_credits()
-        if artist_credits != "":
-            artist_credit_str = f" by {artist_credits}"
-
-        return f"\"{self.title}\"{artist_credit_str}"
-    """
-
     def __repr__(self) -> str:
         return f"Song(\"{self.title}\")"
 
diff --git a/music_kraken/utils/hacking.py b/music_kraken/utils/hacking.py
index 3b60255..e68356e 100644
--- a/music_kraken/utils/hacking.py
+++ b/music_kraken/utils/hacking.py
@@ -38,6 +38,11 @@ Merge signatures of two functions with Advanced Hackery. Useful for wrappers.
 Usage: @merge_args(old_function)
 """
 
+import weakref	
+from types import FunctionType	
+from functools import wraps	
+from typing import Dict, Set	
+
 import inspect
 import itertools
 import types
@@ -196,3 +201,103 @@ def merge_args(
         )
     except TypeError:
         pass
+
+
+class Lake:	
+    def __init__(self):	
+        self.redirects: Dict[int, int] = {}	
+        self.id_to_object: Dict[int, object] = {}	
+
+    def get_real_object(self, db_object: object) -> object:	
+        _id = id(db_object)	
+        while _id in self.redirects:	
+            _id = self.redirects[_id]	
+
+        try:	
+            return self.id_to_object[_id]	
+        except KeyError:	
+            self.add(db_object)	
+        return db_object	
+
+    def add(self, db_object: object):	
+        self.id_to_object[id(db_object)] = db_object	
+
+    def override(self, to_override: object, new_db_object: object):	
+        _id = id(to_override)	
+        while _id in self.redirects:	
+            _id = self.redirects[_id]	
+
+        if id(new_db_object) in self.id_to_object:	
+            print("!!!!!")	
+
+        self.add(new_db_object)	
+        self.redirects[_id] = id(new_db_object)	
+        # if _id in self.id_to_object:	
+        # del self.id_to_object[_id]	
+
+    def is_same(self, __object: object, other: object) -> bool:	
+        _self_id = id(__object)	
+        while _self_id in self.redirects:	
+            _self_id = self.redirects[_self_id]	
+
+        _other_id = id(other)	
+        while _other_id in self.redirects:	
+            _other_id = self.redirects[_other_id]	
+
+        return _self_id == _other_id	
+
+
+lake = Lake()	
+
+
+def wrapper(method):	
+    @wraps(method)	
+    def wrapped(*args, **kwargs):	
+        return method(*(lake.get_real_object(args[0]), *args[1:]), **kwargs)	
+
+    return wrapped	
+
+
+class BaseClass:	
+    def __new__(cls, *args, **kwargs):	
+        instance = cls(*args, **kwargs)	
+        print("new")	
+        lake.add(instance)	
+        return instance	
+
+    def __eq__(self, other):	
+        return lake.is_same(self, other)	
+
+    def _risky_merge(self, to_replace):	
+        lake.override(to_replace, self)	
+
+
+class MetaClass(type):	
+    def __new__(meta, classname, bases, classDict):	
+        bases = (*bases, BaseClass)	
+        newClassDict = {}	
+
+        ignore_functions: Set[str] = {"__new__", "__init__"}	
+
+        for attributeName, attribute in classDict.items():	
+            if isinstance(attribute, FunctionType) and (attributeName not in ignore_functions):	
+                """	
+                The funktion new and init shouldn't be accounted for because we can assume the class is 	
+                independent on initialization.	
+                """	
+                attribute = wrapper(attribute)	
+
+            newClassDict[attributeName] = attribute	
+
+        print()	
+
+        for key, value in object.__dict__.items():	
+            # hasattr( value, '__call__' ) and	
+            if hasattr(value, '__call__') and value not in newClassDict and key not in ("__new__", "__init__"):	
+                newClassDict[key] = wrapper(value)	
+
+        new_instance = type.__new__(meta, classname, bases, newClassDict)	
+
+        lake.add(new_instance)	
+
+        return new_instance