feat: implement proper merging for collections

src/music_kraken/objects/new_collection.py

@@ -25,7 +25,7 @@ class Collection(Generic[T]):
         
         self.extend(data)
 
-    def _map_element(self, __object: T, no_append: bool = True):
+    def _map_element(self, __object: T, no_append: bool = False):
         for name, value in __object.indexing_values:
             if value is None:
                 continue
@@ -62,8 +62,7 @@ class Collection(Generic[T]):
             return self
         
         for collection in self.contained_collections:
-            if collection._contained_in_self(__object):
-                return collection
+            return collection._contained_in(__object)
             
         return None
     
@@ -80,13 +79,16 @@ class Collection(Generic[T]):
             if value is None:
                 continue
             if value in self._indexed_values[name]:
-                existing_object = self._indexed_to_objects[value]
+                existing_object = self._indexed_to_objects[value][0]
                 break
         
         if existing_object is None:
             return None
     
-        existing_object.merge(__object, replace_all_refs=True)
+        existing_object.merge(__object)
+        replace_all_refs(existing_object, __object)
+
+        print(existing_object, __object)
 
         if existing_object is not __object:
             raise ValueError("This should NEVER happen. Merging doesn't work.")

src/music_kraken/objects/parents.py

@@ -7,7 +7,6 @@ from .metadata import Metadata
 from .option import Options
 from ..utils.shared import HIGHEST_ID
 from ..utils.config import main_settings, logging_settings
-from ..utils.functions import replace_all_refs
 
 
 LOGGER = logging_settings["object_logger"]
@@ -146,7 +145,7 @@ class DatabaseObject:
 
         return list()
 
-    def merge(self, other, override: bool = False, replace_all_refs: bool = False):
+    def merge(self, other, override: bool = False):
         if other is None:
             return
         
@@ -169,9 +168,6 @@ class DatabaseObject:
             if override or getattr(self, simple_attribute) == default_value:
                 setattr(self, simple_attribute, getattr(other, simple_attribute))
 
-        if replace_all_refs:
-            replace_all_refs(self, other)
-
     def strip_details(self):
         for collection in type(self).DOWNWARDS_COLLECTION_STRING_ATTRIBUTES:
             getattr(self, collection).clear()