Update app.py

app.py

@@ -170,9 +170,32 @@ class TextRenderer:
     """Gestionnaire avancé de rendu de texte"""
     
     def __init__(self):
-        self.available_fonts = self._load_fonts()
+        self.default_font = ImageFont.load_default()
+        self.fonts = self._initialize_fonts()
         
-    def render_text(self, image: Image.Image, text: str, effect: str, position: Tuple[int, int]) -> Image.Image:
+    def _initialize_fonts(self) -> Dict[str, ImageFont.FreeTypeFont]:
+        """Initialise les polices disponibles"""
+        fonts = {
+            "default": self.default_font,
+        }
+        
+        # Tentative de chargement des polices système courantes
+        common_fonts = {
+            "arial": "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf",
+            "times": "/usr/share/fonts/truetype/liberation/LiberationSerif-Regular.ttf",
+            "courier": "/usr/share/fonts/truetype/liberation/LiberationMono-Regular.ttf"
+        }
+        
+        for name, path in common_fonts.items():
+            try:
+                fonts[name] = ImageFont.truetype(path, size=40)
+            except OSError:
+                logger.warning(f"Police {name} non trouvée, utilisation police par défaut")
+                fonts[name] = self.default_font
+                
+        return fonts
+        
+    def render_text(self, image: Image.Image, text: str, effect: str, position: Tuple[int, int], font_name: str = "default") -> Image.Image:
         """Application d'effets de texte avancés"""
         effect_params = TEXT_EFFECTS[effect]
         
@@ -200,6 +223,14 @@ class TextRenderer:
 
 class EquityArtEngine:
     """Moteur principal de génération artistique"""
+    def __init__(self):
+        self.image_processor = ImageProcessor()
+        self.text_renderer = TextRenderer()
+        self.model_url = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
+        token = os.getenv('HUGGINGFACE_TOKEN')
+        if not token:
+            logger.error("HUGGINGFACE_TOKEN non trouvé!")
+        self.headers = {"Authorization": f"Bearer {token}"}
     
     def __init__(self):
         self.image_processor = ImageProcessor()