feat: adds new error classes to litellm instructor

cognee/infrastructure/llm/exceptions.py

@@ -1,5 +1,22 @@
-from cognee.exceptions.exceptions import CriticalError
+from cognee.exceptions.exceptions import CogneeValidationError
 
 
-class ContentPolicyFilterError(CriticalError):
+class ContentPolicyFilterError(CogneeValidationError):
     pass
+
+
+class LLMAPIKeyNotSetError(CogneeValidationError):
+    """
+    Raised when the LLM API key is not set in the configuration.
+    """
+    def __init__(self, message: str = "LLM API key is not set."):
+        super().__init__(message=message, name="LLMAPIKeyNotSetError")
+
+
+class UnsupportedLLMProviderError(CogneeValidationError):
+    """
+    Raised when an unsupported LLM provider is specified in the configuration.
+    """
+    def __init__(self, provider: str):
+        message = f"Unsupported LLM provider: {provider}"
+        super().__init__(message=message, name="UnsupportedLLMProviderError")

cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py

@@ -2,11 +2,14 @@
 
 from enum import Enum
 
-from cognee.exceptions import InvalidValueError
 from cognee.infrastructure.llm import get_llm_config
 from cognee.infrastructure.llm.structured_output_framework.litellm_instructor.llm.ollama.adapter import (
     OllamaAPIAdapter,
 )
+from cognee.infrastructure.llm.exceptions import (
+    LLMAPIKeyNotSetError,
+    UnsupportedLLMProviderError,
+)
 
 
 # Define an Enum for LLM Providers