chore: decode base64 images

Author: Daniel Lorch

lib/idp_common_pkg/idp_common/extraction/service.py

@@ -10,6 +10,7 @@
 
 from __future__ import annotations
 
+import base64
 import json
 import logging
 import os
@@ -461,6 +462,13 @@ def _convert_image_uris_to_bytes_in_content(
                         f"Invalid file path {image_uri} - expecting S3 path"
                     )
 
+                converted_item = image.prepare_bedrock_image_attachment(image_bytes)
+            elif "image_base64" in item:
+                image_base64 = item["image_base64"]
+
+                # Decode image content
+                image_bytes = base64.b64decode(image_base64)
+
                 converted_item = image.prepare_bedrock_image_attachment(image_bytes)
             elif "image" in item:
                 # Keep existing image objects as-is