OpenAI: Threads

backend/app/api/main.py

@@ -1,12 +1,14 @@
 from fastapi import APIRouter
-from app.api.routes import items, login, private, users, utils,project,organization, project_user, api_keys
+
+from app.api.routes import items, login, private, users, utils, project, organization, project_user, api_keys, threads
 from app.core.config import settings
 
 api_router = APIRouter()
 api_router.include_router(login.router)
 api_router.include_router(users.router)
 api_router.include_router(utils.router)
 api_router.include_router(items.router)
+api_router.include_router(threads.router)
 api_router.include_router(organization.router)
 api_router.include_router(project.router)
 api_router.include_router(project_user.router)

backend/app/api/routes/threads.py

@@ -0,0 +1,140 @@
+import re
+import requests
+
+import openai
+from openai import OpenAI
+from fastapi import APIRouter, BackgroundTasks
+
+from app.utils import APIResponse
+from app.core import settings, logging
+
+logger = logging.getLogger(__name__)
+router = APIRouter(tags=["threads"])
+
+
+def send_callback(callback_url: str, data: dict):
+    """Send results to the callback URL (synchronously)."""
+    try:
+        session = requests.Session()
+        # uncomment this to run locally without SSL
+        # session.verify = False
+        response = session.post(callback_url, json=data)
+        response.raise_for_status()
+        return True
+    except requests.RequestException as e:
+        logger.error(f"Callback failed: {str(e)}")
+        return False
+
+
+def process_run(request: dict, client: OpenAI):
+    """
+    Background task to run create_and_poll, then send the callback with the result.
+    This function is run in the background after we have already returned an initial response.
+    """
+    try:
+        # Start the run
+        run = client.beta.threads.runs.create_and_poll(
+            thread_id=request["thread_id"],
+            assistant_id=request["assistant_id"],
+        )
+
+        if run.status == "completed":
+            messages = client.beta.threads.messages.list(
+                thread_id=request["thread_id"])
+            latest_message = messages.data[0]
+            message_content = latest_message.content[0].text.value
+
+            remove_citation = request.get("remove_citation", False)
+
+            if remove_citation:
+                message = re.sub(r"【\d+(?::\d+)?†[^】]*】", "", message_content)
+            else:
+                message = message_content
+
+            # Update the data dictionary with additional fields from the request, excluding specific keys
+            additional_data = {k: v for k, v in request.items(
+            ) if k not in {"question", "assistant_id", "callback_url", "thread_id"}}
+            callback_response = APIResponse.success_response(data={
+                "status": "success",
+                "message": message,
+                "thread_id": request["thread_id"],
+                "endpoint": getattr(request, "endpoint", "some-default-endpoint"),
+                **additional_data
+            })
+        else:
+            callback_response = APIResponse.failure_response(
+                error=f"Run failed with status: {run.status}")
+
+        # Send callback with results
+        send_callback(request["callback_url"], callback_response.model_dump())
+
+    except openai.OpenAIError as e:
+        # Handle any other OpenAI API errors
+        if isinstance(e.body, dict) and "message" in e.body:
+            error_message = e.body["message"]
+        else:
+            error_message = str(e)
+
+        callback_response = APIResponse.failure_response(error=error_message)
+
+        send_callback(request["callback_url"], callback_response.model_dump())
+
+
+@router.post("/threads")
+async def threads(request: dict, background_tasks: BackgroundTasks):
+    """
+    Accepts a question, assistant_id, callback_url, and optional thread_id from the request body.
+    Returns an immediate "processing" response, then continues to run create_and_poll in background.
+    Once completed, calls send_callback with the final result.
+    """
+    client = OpenAI(api_key=settings.OPENAI_API_KEY)
+
+    # Use get method to safely access thread_id
+    thread_id = request.get("thread_id")
+
+    # 1. Validate or check if there's an existing thread with an in-progress run
+    if thread_id:
+        try:
+            runs = client.beta.threads.runs.list(thread_id=thread_id)
+            # Get the most recent run (first in the list) if any
+            if runs.data and len(runs.data) > 0:
+                latest_run = runs.data[0]
+                if latest_run.status in ["queued", "in_progress", "requires_action"]:
+                    return APIResponse.failure_response(error=f"There is an active run on this thread (status: {latest_run.status}). Please wait for it to complete.")
+        except openai.OpenAIError:
+            # Handle invalid thread ID
+            return APIResponse.failure_response(error=f"Invalid thread ID provided {thread_id}")
+
+        # Use existing thread
+        client.beta.threads.messages.create(
+            thread_id=thread_id, role="user", content=request["question"]
+        )
+    else:
+        try:
+            # Create new thread
+            thread = client.beta.threads.create()
+            client.beta.threads.messages.create(
+                thread_id=thread.id, role="user", content=request["question"]
+            )
+            request["thread_id"] = thread.id
+        except openai.OpenAIError as e:
+            # Handle any other OpenAI API errors
+            if isinstance(e.body, dict) and "message" in e.body:
+                error_message = e.body["message"]
+            else:
+                error_message = str(e)
+            return APIResponse.failure_response(error=error_message)
+
+    # 2. Send immediate response to complete the API call
+    initial_response = APIResponse.success_response(data={
+        "status": "processing",
+        "message": "Run started",
+        "thread_id": request.get("thread_id"),
+        "success": True,
+    })
+
+    # 3. Schedule the background task to run create_and_poll and send callback
+    background_tasks.add_task(process_run, request, client)
+
+    # 4. Return immediately so the client knows we've accepted the request
+    return initial_response

backend/app/core/__init__.py

@@ -0,0 +1,4 @@
+from .config import settings
+from .logger import logging
+
+__all__ = ['settings', 'logging']

backend/app/core/config.py

@@ -1,5 +1,6 @@
 import secrets
 import warnings
+import os
 from typing import Annotated, Any, Literal
 
 from pydantic import (
@@ -31,6 +32,7 @@ class Settings(BaseSettings):
         env_ignore_empty=True,
         extra="ignore",
     )
+    OPENAI_API_KEY: str
     API_V1_STR: str = "/api/v1"
     SECRET_KEY: str = secrets.token_urlsafe(32)
     # 60 minutes * 24 hours * 1 days = 1 days
@@ -95,6 +97,9 @@ def emails_enabled(self) -> bool:
     FIRST_SUPERUSER: EmailStr
     FIRST_SUPERUSER_PASSWORD: str
 
+    LOG_DIR: str = os.path.join(os.path.dirname(
+        os.path.dirname(__file__)), "logs")
+
     def _check_default_secret(self, var_name: str, value: str | None) -> None:
         if value == "changethis":
             message = (

backend/app/core/logger.py

@@ -0,0 +1,22 @@
+import logging
+import os
+from logging.handlers import RotatingFileHandler
+from app.core.config import settings
+
+LOG_DIR = settings.LOG_DIR
+if not os.path.exists(LOG_DIR):
+    os.makedirs(LOG_DIR)
+
+LOG_FILE_PATH = os.path.join(LOG_DIR, "app.log")
+
+LOGGING_LEVEL = logging.INFO
+LOGGING_FORMAT = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+
+logging.basicConfig(level=LOGGING_LEVEL, format=LOGGING_FORMAT)
+
+file_handler = RotatingFileHandler(
+    LOG_FILE_PATH, maxBytes=10485760, backupCount=5)
+file_handler.setLevel(LOGGING_LEVEL)
+file_handler.setFormatter(logging.Formatter(LOGGING_FORMAT))
+
+logging.getLogger("").addHandler(file_handler)

backend/app/tests/api/routes/test_threads.py

@@ -0,0 +1,111 @@
+import pytest
+import openai
+
+from unittest.mock import MagicMock, patch
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from app.api.routes.threads import router, process_run
+from app.utils import APIResponse
+
+# Wrap the router in a FastAPI app instance.
+app = FastAPI()
+app.include_router(router)
+client = TestClient(app)
+
+
+@patch("src.app.api.v1.threads.OpenAI")
+def test_threads_endpoint(mock_openai):
+    """
+    Test the /threads endpoint when creating a new thread.
+    The patched OpenAI client simulates:
+    - A successful assistant ID validation.
+    - New thread creation with a dummy thread id.
+    - No existing runs.
+    The expected response should have status "processing" and include a thread_id.
+    """
+    # Create a dummy client to simulate OpenAI API behavior.
+    dummy_client = MagicMock()
+    # Simulate a valid assistant ID by ensuring retrieve doesn't raise an error.
+    dummy_client.beta.assistants.retrieve.return_value = None
+    # Simulate thread creation.
+    dummy_thread = MagicMock()
+    dummy_thread.id = "dummy_thread_id"
+    dummy_client.beta.threads.create.return_value = dummy_thread
+    # Simulate message creation.
+    dummy_client.beta.threads.messages.create.return_value = None
+    # Simulate that no active run exists.
+    dummy_client.beta.threads.runs.list.return_value = MagicMock(data=[])
+
+    mock_openai.return_value = dummy_client
+
+    request_data = {
+        "question": "What is Glific?",
+        "assistant_id": "assistant_123",
+        "callback_url": "http://example.com/callback",
+    }
+    response = client.post("/threads", json=request_data)
+    assert response.status_code == 200
+    response_json = response.json()
+    assert response_json["success"] is True
+    assert response_json["data"]["status"] == "processing"
+    assert response_json["data"]["message"] == "Run started"
+    assert response_json["data"]["thread_id"] == "dummy_thread_id"
+
+
+@patch("src.app.api.v1.threads.OpenAI")
+@pytest.mark.parametrize(
+    "remove_citation, expected_message",
+    [
+        (
+            True,
+            "Glific is an open-source, two-way messaging platform designed for nonprofits to scale their outreach via WhatsApp",
+        ),
+        (
+            False,
+            "Glific is an open-source, two-way messaging platform designed for nonprofits to scale their outreach via WhatsApp【1:2†citation】",
+        ),
+    ],
+)
+def test_process_run_variants(mock_openai, remove_citation, expected_message):
+    """
+    Test process_run for both remove_citation variants:
+    - Mocks the OpenAI client to simulate a completed run.
+    - Verifies that send_callback is called with the expected message based on the remove_citation flag.
+    """
+    # Setup the mock client.
+    mock_client = MagicMock()
+    mock_openai.return_value = mock_client
+
+    # Create the request with the variable remove_citation flag.
+    request = {
+        "question": "What is Glific?",
+        "assistant_id": "assistant_123",
+        "callback_url": "http://example.com/callback",
+        "thread_id": "thread_123",
+        "remove_citation": remove_citation,
+    }
+
+    # Simulate a completed run.
+    mock_run = MagicMock()
+    mock_run.status = "completed"
+    mock_client.beta.threads.runs.create_and_poll.return_value = mock_run
+
+    # Set up the dummy message based on the remove_citation flag.
+    base_message = "Glific is an open-source, two-way messaging platform designed for nonprofits to scale their outreach via WhatsApp"
+    citation_message = base_message if remove_citation else f"{base_message}【1:2†citation】"
+    dummy_message = MagicMock()
+    dummy_message.content = [MagicMock(text=MagicMock(value=citation_message))]
+    mock_client.beta.threads.messages.list.return_value.data = [dummy_message]
+
+    # Patch send_callback and invoke process_run.
+    with patch("src.app.api.v1.threads.send_callback") as mock_send_callback:
+        process_run(request, mock_client)
+        mock_send_callback.assert_called_once()
+        callback_url, payload = mock_send_callback.call_args[0]
+        print(payload)
+        assert callback_url == request["callback_url"]
+        assert payload["data"]["message"] == expected_message
+        assert payload["data"]["status"] == "success"
+        assert payload["data"]["thread_id"] == "thread_123"
+        assert payload["success"] is True

backend/pyproject.toml

@@ -21,6 +21,8 @@ dependencies = [
     "pydantic-settings<3.0.0,>=2.2.1",
     "sentry-sdk[fastapi]<2.0.0,>=1.40.6",
     "pyjwt<3.0.0,>=2.8.0",
+    "openai>=1.67.0",
+    "pytest>=7.4.4",
 ]
 
 [tool.uv]