♻️ dynamic import of loader

character_builder.py

@@ -1,11 +1,18 @@
-from base_mob import BaseMob
+import importlib.util
 import json
 import os
+import sys
+from typing import Callable
+
+from base_mob import BaseMob
 
 
 class CharacterBuilder:
-    @staticmethod
+    save_character_impl: Callable[[BaseMob], str]
-    def build_character():
+    load_character_impl: Callable[[str], None]
+
+    @classmethod
+    def build_character(cls):
         """Demande à l'utilisateur de saisir les attributs du personnage."""
         print("Création d'un nouveau personnage :")
         name = input("Nom du personnage : ")
@@ -16,8 +23,22 @@ class CharacterBuilder:
         mob_type = 0
         return BaseMob(name, max_pv, strength, protection, speed, mob_type)
 
-    @staticmethod
+    @classmethod
-    def save_character(character):
+    def save_character(cls, character: BaseMob) -> None:
+        """Enregistre un personnage dans un fichier JSON."""
+        filename = cls.save_character_impl(character)
+        print(f"Personnage enregistré dans {filename}.")
+
+    @classmethod
+    def load_character(cls, name: str) -> BaseMob | None:
+        """Charge un personnage à partir d'un fichier JSON."""
+        try:
+            return cls.load_character_impl(name)
+        except Exception as e:
+            return None
+
+
+def save_character(character: BaseMob) -> str:
     """Enregistre un personnage dans un fichier JSON."""
     character_data = {
         "name": character.name,
@@ -29,12 +50,12 @@ class CharacterBuilder:
         "mob_type": character.mob_type
     }
     filename = character.name + ".json"
-        with open(filename, "w",encoding='UTF-8') as file:
+    with open(filename, "w", encoding='UTF-8') as file:
         json.dump(character_data, file, indent=4)
-        print(f"Personnage enregistré dans {filename}.")
+    return filename
 
-    @staticmethod
+
-    def load_character(name):
+def load_character(name: str) -> BaseMob | None:
     """Charge un personnage à partir d'un fichier JSON."""
     filename = name + ".json"
     if not os.path.exists(filename):
@@ -42,7 +63,7 @@ class CharacterBuilder:
         return None
 
     try:
-            with open(filename, "r",encoding='UTF-8') as file:
+        with open(filename, "r", encoding='UTF-8') as file:
             character_data = json.load(file)
 
         # Vérification des clés essentielles dans le JSON pour éviter les erreurs
@@ -64,3 +85,21 @@ class CharacterBuilder:
     except json.JSONDecodeError:
         print(f"Erreur : Le fichier {filename} n'est pas un JSON valide.")
         return None
+
+
+pydantic = None
+name = 'pydantic'
+if name in sys.modules:
+    pydantic = sys.modules[name]
+elif (spec := importlib.util.find_spec(name)) is not None:
+    pydantic = importlib.util.module_from_spec(spec)
+    sys.modules[name] = pydantic
+    spec.loader.exec_module(pydantic)
+
+if pydantic and os.environ.get('ELIRON_BUILDER') == 'pydantic':
+    pydantic_character_builder = importlib.import_module('pydantic_character_builder')
+    CharacterBuilder.save_character_impl = pydantic_character_builder.save_character
+    CharacterBuilder.load_character_impl = pydantic_character_builder.load_character
+else:
+    CharacterBuilder.save_character_impl = save_character
+    CharacterBuilder.load_character_impl = load_character