fleet-memory/hindsight-api/hindsight_api/api/__init__.py
2025-11-27 16:22:16 +01:00

105 lines
3 KiB
Python

"""
Unified API module for Hindsight.
Provides both HTTP REST API and MCP (Model Context Protocol) server.
"""
import logging
from typing import Optional
from fastapi import FastAPI
from hindsight_api import MemoryEngine
logger = logging.getLogger(__name__)
def create_app(
memory: MemoryEngine,
http_api_enabled: bool = True,
mcp_api_enabled: bool = False,
mcp_mount_path: str = "/mcp",
run_migrations: bool = True,
initialize_memory: bool = True
) -> FastAPI:
"""
Create and configure the unified Hindsight API application.
Args:
memory: MemoryEngine instance (already initialized with required parameters)
http_api_enabled: Whether to enable HTTP REST API endpoints (default: True)
mcp_api_enabled: Whether to enable MCP server (default: False)
mcp_mount_path: Path to mount MCP server (default: /mcp)
run_migrations: Whether to run database migrations on startup (default: True)
initialize_memory: Whether to initialize memory system on startup (default: True)
Returns:
Configured FastAPI application with enabled APIs
Example:
# HTTP only
app = create_app(memory)
# MCP only
app = create_app(memory, http_api_enabled=False, mcp_api_enabled=True)
# Both HTTP and MCP
app = create_app(memory, mcp_api_enabled=True)
"""
# Import and create HTTP API if enabled
if http_api_enabled:
from .http import create_app as create_http_app
app = create_http_app(
memory=memory,
run_migrations=run_migrations,
initialize_memory=initialize_memory
)
logger.info("HTTP REST API enabled")
else:
# Create minimal FastAPI app
app = FastAPI(title="Hindsight API", version="0.0.7")
logger.info("HTTP REST API disabled")
# Mount MCP server if enabled
if mcp_api_enabled:
try:
from .mcp import create_mcp_server
# Create MCP server with shared memory instance
mcp_server = create_mcp_server(memory=memory)
# Mount at specified path using http_app (modern non-SSE alternative)
app.mount(mcp_mount_path, mcp_server.http_app())
logger.info(f"MCP server enabled at {mcp_mount_path}")
except ImportError as e:
logger.error(f"MCP server requested but dependencies not available: {e}")
logger.error("Install with: pip install hindsight-api[mcp]")
raise
return app
# Re-export commonly used items for backwards compatibility
from .http import (
RecallRequest,
RecallResult,
RecallResponse,
MemoryItem,
RetainRequest,
ReflectRequest,
ReflectResponse,
CreateBankRequest,
PersonalityTraits,
)
__all__ = [
"create_app",
"RecallRequest",
"RecallResult",
"RecallResponse",
"MemoryItem",
"RetainRequest",
"ReflectRequest",
"ReflectResponse",
"CreateBankRequest",
"PersonalityTraits",
]