added image ai-moderation

ai-moderation/app/exceptions/handlers.py

@@ -0,0 +1,19 @@
+from fastapi import Request
+from fastapi.responses import JSONResponse
+
+from app.exceptions.invalid_text_exception import InvalidTextException
+from app.models.response.error_response import ErrorResponse
+
+async def invalid_text_exception_handler(
+    request: Request,
+    exc: InvalidTextException
+):
+  response = ErrorResponse(
+      code="INVALID_TEXT",
+      message=exc.message
+  )
+
+  return JSONResponse(
+      status_code=400,
+      content=response.model_dump()
+  )

ai-moderation/app/exceptions/invalid_image_exception.py

@@ -0,0 +1,2 @@
+class InvalidImageException(Exception):
+  pass

ai-moderation/app/exceptions/invalid_text_exception.py

@@ -0,0 +1,6 @@
+from app.exceptions.moderation_exception import ModerationException
+
+
+class InvalidTextException(ModerationException):
+
+  pass

ai-moderation/app/exceptions/moderation_exception.py

@@ -0,0 +1,4 @@
+class ModerationException(Exception):
+
+  def __init__(self, message: str):
+    self.message = message