Remove sqlc and its classes

Closes: #512

This PR drops sqlc related-files and adds the needed code to use
directly SQLAlchemy. It most parts of the code we were already using it,
hence the changes are not so drastic. See #512 issue for the reasoining
on why to remove `sqlc`.

Author: aponcedeleonch

poetry.lock

@@ -16,7 +16,6 @@ litellm = "^1.57.1"
 llama_cpp_python = ">=0.3.2"
 cryptography = "^44.0.0"
 sqlalchemy = "^2.0.28"
-greenlet = "^3.0.3"
 aiosqlite = "^0.20.0"
 ollama = ">=0.4.4"
 pydantic-settings = "^2.7.1"
@@ -27,8 +26,8 @@ tree-sitter-java = ">=0.23.5"
 tree-sitter-javascript = ">=0.23.1"
 tree-sitter-python = ">=0.23.6"
 tree-sitter-rust = ">=0.23.2"
-
 sqlite-vec-sl-tmp = "^0.0.4"
+
 [tool.poetry.group.dev.dependencies]
 pytest = ">=7.4.0"
 pytest-cov = ">=4.1.0"

pyproject.toml

@@ -12,7 +12,7 @@
     PartialConversation,
     QuestionAnswer,
 )
-from codegate.db.queries import GetAlertsWithPromptAndOutputRow, GetPromptWithOutputsRow
+from codegate.db.models import GetAlertsWithPromptAndOutputRow, GetPromptWithOutputsRow
 
 logger = structlog.get_logger("codegate")
 
@@ -183,7 +183,7 @@ async def parse_get_prompt_with_output(
 
 def parse_question_answer(input_text: str) -> str:
     # given a string, detect if we have a pattern of "Context: xxx \n\nQuery: xxx" and strip it
-    pattern = r'^Context:.*?\n\n\s*Query:\s*(.*)$'
+    pattern = r"^Context:.*?\n\n\s*Query:\s*(.*)$"
 
     # Search using the regex pattern
     match = re.search(pattern, input_text, re.DOTALL)
@@ -226,7 +226,8 @@ async def match_conversations(
             if partial_conversation.question_answer.answer is not None:
                 first_partial_conversation = partial_conversation
                 partial_conversation.question_answer.question.message = parse_question_answer(
-                    partial_conversation.question_answer.question.message)
+                    partial_conversation.question_answer.question.message
+                )
                 questions_answers.append(partial_conversation.question_answer)
 
         # only add conversation if we have some answers

sql/queries/queries.sql

@@ -1,19 +1,20 @@
 import asyncio
 import json
 from pathlib import Path
-from typing import List, Optional
+from typing import List, Optional, Type
 
 import structlog
 from pydantic import BaseModel
 from sqlalchemy import TextClause, text
 from sqlalchemy.ext.asyncio import create_async_engine
 
 from codegate.db.fim_cache import FimCache
-from codegate.db.models import Alert, Output, Prompt
-from codegate.db.queries import (
-    AsyncQuerier,
+from codegate.db.models import (
+    Alert,
     GetAlertsWithPromptAndOutputRow,
     GetPromptWithOutputsRow,
+    Output,
+    Prompt,
 )
 from codegate.pipeline.base import PipelineContext
 
@@ -83,11 +84,9 @@ async def init_db(self):
             await self._async_db_engine.dispose()
 
     async def _execute_update_pydantic_model(
-        self, model: BaseModel, sql_command: TextClause  #
+        self, model: BaseModel, sql_command: TextClause
     ) -> Optional[BaseModel]:
-        # There are create method in queries.py automatically generated by sqlc
-        # However, the methods are buggy for Pydancti and don't work as expected.
-        # Manually writing the SQL query to insert Pydantic models.
+        """Execute an update or insert command for a Pydantic model."""
         async with self._async_db_engine.begin() as conn:
             try:
                 result = await conn.execute(sql_command, model.model_dump())
@@ -117,8 +116,9 @@ async def record_request(self, prompt_params: Optional[Prompt] = None) -> Option
         # logger.debug(f"Recorded request: {recorded_request}")
         return recorded_request  # type: ignore
 
-    async def update_request(self, initial_id: str,
-                             prompt_params: Optional[Prompt] = None) -> Optional[Prompt]:
+    async def update_request(
+        self, initial_id: str, prompt_params: Optional[Prompt] = None
+    ) -> Optional[Prompt]:
         if prompt_params is None:
             return None
         prompt_params.id = initial_id  # overwrite the initial id of the request
@@ -135,8 +135,9 @@ async def update_request(self, initial_id: str,
         # logger.debug(f"Recorded request: {recorded_request}")
         return updated_request  # type: ignore
 
-    async def record_outputs(self, outputs: List[Output],
-                             initial_id: Optional[str]) -> Optional[Output]:
+    async def record_outputs(
+        self, outputs: List[Output], initial_id: Optional[str]
+    ) -> Optional[Output]:
         if not outputs:
             return
 
@@ -216,7 +217,7 @@ def _should_record_context(self, context: Optional[PipelineContext]) -> tuple:
 
         # If it's not a FIM prompt, we don't need to check anything else.
         if context.input_request.type != "fim":
-            return True, 'add', ''  # Default to add if not FIM, since no cache check is required
+            return True, "add", ""  # Default to add if not FIM, since no cache check is required
 
         return fim_cache.could_store_fim_request(context)  # type: ignore
 
@@ -229,7 +230,7 @@ async def record_context(self, context: Optional[PipelineContext]) -> None:
             if not should_record:
                 logger.info("Skipping record of context, not needed")
                 return
-            if action == 'add':
+            if action == "add":
                 await self.record_request(context.input_request)
                 await self.record_outputs(context.output_responses, None)
                 await self.record_alerts(context.alerts_raised, None)
@@ -257,18 +258,61 @@ class DbReader(DbCodeGate):
     def __init__(self, sqlite_path: Optional[str] = None):
         super().__init__(sqlite_path)
 
+    async def _execute_select_pydantic_model(
+        self, model_type: Type[BaseModel], sql_command: TextClause
+    ) -> Optional[BaseModel]:
+        async with self._async_db_engine.begin() as conn:
+            try:
+                result = await conn.execute(sql_command)
+                if not result:
+                    return None
+                rows = [model_type(**row._asdict()) for row in result.fetchall() if row]
+                return rows
+            except Exception as e:
+                logger.error(f"Failed to select model: {model_type}.", error=str(e))
+                return None
+
     async def get_prompts_with_output(self) -> List[GetPromptWithOutputsRow]:
-        conn = await self._async_db_engine.connect()
-        querier = AsyncQuerier(conn)
-        prompts = [prompt async for prompt in querier.get_prompt_with_outputs()]
-        await conn.close()
+        sql = text(
+            """
+            SELECT
+                p.id, p.timestamp, p.provider, p.request, p.type,
+                o.id as output_id,
+                o.output,
+                o.timestamp as output_timestamp
+            FROM prompts p
+            LEFT JOIN outputs o ON p.id = o.prompt_id
+            ORDER BY o.timestamp DESC
+            """
+        )
+        prompts = await self._execute_select_pydantic_model(GetPromptWithOutputsRow, sql)
         return prompts
 
     async def get_alerts_with_prompt_and_output(self) -> List[GetAlertsWithPromptAndOutputRow]:
-        conn = await self._async_db_engine.connect()
-        querier = AsyncQuerier(conn)
-        prompts = [prompt async for prompt in querier.get_alerts_with_prompt_and_output()]
-        await conn.close()
+        sql = text(
+            """
+            SELECT
+                a.id,
+                a.prompt_id,
+                a.code_snippet,
+                a.trigger_string,
+                a.trigger_type,
+                a.trigger_category,
+                a.timestamp,
+                p.timestamp as prompt_timestamp,
+                p.provider,
+                p.request,
+                p.type,
+                o.id as output_id,
+                o.output,
+                o.timestamp as output_timestamp
+            FROM alerts a
+            LEFT JOIN prompts p ON p.id = a.prompt_id
+            LEFT JOIN outputs o ON p.id = o.prompt_id
+            ORDER BY a.timestamp DESC
+            """
+        )
+        prompts = await self._execute_select_pydantic_model(GetAlertsWithPromptAndOutputRow, sql)
         return prompts
 
 

sqlc.yaml

@@ -96,8 +96,9 @@ def _add_cache_entry(self, hash_key: str, context: PipelineContext):
             if alert.trigger_category == AlertSeverity.CRITICAL.value
         ]
         new_cache = CachedFim(
-            timestamp=context.input_request.timestamp, critical_alerts=critical_alerts,
-            initial_id=context.input_request.id
+            timestamp=context.input_request.timestamp,
+            critical_alerts=critical_alerts,
+            initial_id=context.input_request.id,
         )
         self.cache[hash_key] = new_cache
         logger.info(f"Added cache entry for hash key: {hash_key}")
@@ -115,8 +116,9 @@ def _update_cache_entry(self, hash_key: str, context: PipelineContext):
             ]
             # Update the entry in the cache with new critical alerts but keep the old timestamp.
             updated_cache = CachedFim(
-                timestamp=existing_entry.timestamp, critical_alerts=critical_alerts,
-                initial_id=existing_entry.initial_id
+                timestamp=existing_entry.timestamp,
+                critical_alerts=critical_alerts,
+                initial_id=existing_entry.initial_id,
             )
             self.cache[hash_key] = updated_cache
             logger.info(f"Updated cache entry for hash key: {hash_key}")
@@ -148,22 +150,25 @@ def _is_cached_entry_old(self, context: PipelineContext, cached_entry: CachedFim
     def could_store_fim_request(self, context: PipelineContext):
         if not context.input_request:
             logger.warning("No input request found. Skipping creating a mapping entry")
-            return False, '', ''
+            return False, "", ""
         # Couldn't process the user message. Skip creating a mapping entry.
         message = self._extract_message_from_fim_request(context.input_request.request)
         if message is None:
             logger.warning(f"Couldn't read FIM message: {message}. Will not record to DB.")
-            return False, '', ''
+            return False, "", ""
 
         hash_key = self._calculate_hash_key(message, context.input_request.provider)  # type: ignore
         cached_entry = self.cache.get(hash_key, None)
-        if cached_entry is None or self._is_cached_entry_old(
-                context, cached_entry) or self._are_new_alerts_present(context, cached_entry):
+        if (
+            cached_entry is None
+            or self._is_cached_entry_old(context, cached_entry)
+            or self._are_new_alerts_present(context, cached_entry)
+        ):
             cached_entry = self._add_cache_entry(hash_key, context)
             if cached_entry is None:
                 logger.warning("Failed to add cache entry")
-                return False, '', ''
-            return True, 'add', cached_entry.initial_id
+                return False, "", ""
+            return True, "add", cached_entry.initial_id
 
         self._update_cache_entry(hash_key, context)
-        return True, 'update', cached_entry.initial_id
+        return True, "update", cached_entry.initial_id

src/codegate/dashboard/post_processing.py

@@ -1,6 +1,3 @@
-# Code generated by sqlc. DO NOT EDIT.
-# versions:
-#   sqlc v1.27.0
 from typing import Any, Optional
 
 import pydantic
@@ -38,3 +35,34 @@ class Setting(pydantic.BaseModel):
     llm_model: Optional[Any]
     system_prompt: Optional[Any]
     other_settings: Optional[Any]
+
+
+# Models for select queries
+
+
+class GetAlertsWithPromptAndOutputRow(pydantic.BaseModel):
+    id: Any
+    prompt_id: Any
+    code_snippet: Optional[Any]
+    trigger_string: Optional[Any]
+    trigger_type: Any
+    trigger_category: Optional[Any]
+    timestamp: Any
+    prompt_timestamp: Optional[Any]
+    provider: Optional[Any]
+    request: Optional[Any]
+    type: Optional[Any]
+    output_id: Optional[Any]
+    output: Optional[Any]
+    output_timestamp: Optional[Any]
+
+
+class GetPromptWithOutputsRow(pydantic.BaseModel):
+    id: Any
+    timestamp: Any
+    provider: Optional[Any]
+    request: Any
+    type: Any
+    output_id: Optional[Any]
+    output: Optional[Any]
+    output_timestamp: Optional[Any]