Merge pull request #493 from stacklok/extract-input-code-snippets

Extract and process code snippets in the user query

src/codegate/pipeline/codegate_context_retriever/codegate.py

@@ -1,4 +1,5 @@
 import json
+import re
 
 import structlog
 from litellm import ChatCompletionRequest
@@ -9,7 +10,9 @@
     PipelineResult,
     PipelineStep,
 )
+from codegate.pipeline.extract_snippets.extract_snippets import extract_snippets
 from codegate.storage.storage_engine import StorageEngine
+from codegate.utils.package_extractor import PackageExtractor
 from codegate.utils.utils import generate_vector_string
 
 logger = structlog.get_logger("codegate")
@@ -64,26 +67,45 @@ async def process(
         if len(user_messages) == 0:
             return PipelineResult(request=request)
 
-        context_str = "CodeGate did not find any malicious or archived packages."
+        # Create storage engine object
+        storage_engine = StorageEngine()
+
+        # Extract any code snippets
+        snippets = extract_snippets(user_messages)
+
+        # Collect all packages referenced in the snippets
+        snippet_packages = []
+        for snippet in snippets:
+            snippet_packages.extend(
+                PackageExtractor.extract_packages(snippet.code, snippet.language)
+            )
+        logger.info(f"Found {len(snippet_packages)} packages in code snippets.")
+
+        # Find bad packages in the snippets
+        bad_snippet_packages = await storage_engine.search_by_property("name", snippet_packages)
+        logger.info(f"Found {len(bad_snippet_packages)} bad packages in code snippets.")
+
+        # Remove code snippets from the user messages and search for bad packages
+        # in the rest of the user query/messsages
+        user_messages = re.sub(r"```.*?```", "", user_messages, flags=re.DOTALL)
 
         # Vector search to find bad packages
-        storage_engine = StorageEngine()
-        searched_objects = await storage_engine.search(query=user_messages, distance=0.8, limit=100)
+        bad_packages = await storage_engine.search(query=user_messages, distance=0.8, limit=100)
 
-        logger.info(
-            f"Found {len(searched_objects)} matches in the database",
-            searched_objects=searched_objects,
-        )
+        # All bad packages
+        all_bad_packages = bad_snippet_packages + bad_packages
+
+        logger.info(f"Adding {len(all_bad_packages)} bad packages to the context.")
 
         # Generate context string using the searched objects
-        logger.info(f"Adding {len(searched_objects)} packages to the context")
+        context_str = "CodeGate did not find any malicious or archived packages."
 
         # Nothing to do if no bad packages are found
-        if len(searched_objects) == 0:
+        if len(all_bad_packages) == 0:
             return PipelineResult(request=request, context=context)
         else:
             # Add context for bad packages
-            context_str = self.generate_context_str(searched_objects, context)
+            context_str = self.generate_context_str(all_bad_packages, context)
             context.bad_packages_found = True
 
             last_user_idx = self.get_last_user_message_idx(request)