Похоже работает

backend/src/services/llm_provider.py

@@ -19,7 +19,7 @@ import os
 class EncryptionManager:
     # @INVARIANT: Uses a secret key from environment or a default one (fallback only for dev).
     def __init__(self):
-        self.key = os.getenv("ENCRYPTION_KEY", "7_u-l7-B-j9f5_V5z-5-5-5-5-5-5-5-5-5-5-5-5-5=").encode()
+        self.key = os.getenv("ENCRYPTION_KEY", "ZcytYzi0iHIl4Ttr-GdAEk117aGRogkGvN3wiTxrPpE=").encode()
         self.fernet = Fernet(self.key)
 
     def encrypt(self, data: str) -> str:
@@ -80,7 +80,8 @@ class LLMProviderService:
             db_provider.provider_type = config.provider_type.value
             db_provider.name = config.name
             db_provider.base_url = config.base_url
-            if config.api_key != "********":
+            # Only update API key if provided (not None and not empty)
+            if config.api_key is not None and config.api_key != "":
                 db_provider.api_key = self.encryption.encrypt(config.api_key)
             db_provider.default_model = config.default_model
             db_provider.is_active = config.is_active
@@ -108,8 +109,19 @@ class LLMProviderService:
         with belief_scope("get_decrypted_api_key"):
             db_provider = self.get_provider(provider_id)
             if not db_provider:
+                logger.warning(f"[get_decrypted_api_key] Provider {provider_id} not found in database")
+                return None
+            
+            logger.info(f"[get_decrypted_api_key] Provider found: {db_provider.id}")
+            logger.info(f"[get_decrypted_api_key] Encrypted API key length: {len(db_provider.api_key) if db_provider.api_key else 0}")
+            
+            try:
+                decrypted_key = self.encryption.decrypt(db_provider.api_key)
+                logger.info(f"[get_decrypted_api_key] Decryption successful, key length: {len(decrypted_key) if decrypted_key else 0}")
+                return decrypted_key
+            except Exception as e:
+                logger.error(f"[get_decrypted_api_key] Decryption failed: {str(e)}")
                 return None
-            return self.encryption.decrypt(db_provider.api_key)
     # [/DEF:get_decrypted_api_key:Function]
 
 # [/DEF:LLMProviderService:Class]