mirror of
https://github.com/theroyallab/tabbyAPI.git
synced 2026-07-17 00:57:53 +00:00
104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
import asyncio
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import uvicorn
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from loguru import logger
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from typing import Optional
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from common import signals
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from common.logger import UVICORN_LOG_CONFIG
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from common.errors import ContextLengthHTTPException, context_length_exception_handler
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from common.networking import get_global_depends
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from common.tabby_config import config
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from endpoints.Kobold import router as KoboldRouter
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from endpoints.OAI import router as OAIRouter
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from endpoints.core.router import router as CoreRouter
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def setup_app(host: Optional[str] = None, port: Optional[int] = None):
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"""Includes the correct routers for startup"""
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app = FastAPI(
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title="TabbyAPI",
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summary="An OAI compatible exllamav3 API that's both lightweight and fast",
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description=(
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"This docs page is not meant to send requests! Please use a service "
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"like Postman or a frontend UI."
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),
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dependencies=get_global_depends(),
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)
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app.add_exception_handler(ContextLengthHTTPException, context_length_exception_handler)
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# ALlow CORS requests
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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api_servers = config.network.api_servers
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api_servers = (
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api_servers
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if api_servers
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else [
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"oai",
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]
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)
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# Map for API id to server router
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router_mapping = {"oai": OAIRouter, "kobold": KoboldRouter}
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# Include the OAI api by default
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for server in api_servers:
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selected_server = router_mapping.get(server.lower())
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if selected_server:
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app.include_router(selected_server.setup())
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logger.info(f"Starting {selected_server.api_name} API")
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for path, url in selected_server.urls.items():
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formatted_url = url.format(host=host, port=port)
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logger.info(f"{path}: {formatted_url}")
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# Include core API request paths
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app.include_router(CoreRouter)
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return app
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def export_openapi():
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"""Function to return the OpenAPI JSON from the API server"""
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app = setup_app()
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return app.openapi()
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async def start_api(host: str, port: int):
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"""Isolated function to start the API server"""
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# TODO: Move OAI API to a separate folder
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logger.info(f"Developer documentation: http://{host}:{port}/redoc")
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# Setup app
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app = setup_app(host, port)
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# Get the current event loop
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loop = asyncio.get_running_loop()
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config = uvicorn.Config(
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app,
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host=host,
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port=port,
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log_config=UVICORN_LOG_CONFIG,
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loop=loop,
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)
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server = uvicorn.Server(config)
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# Uvicorn owns SIGINT/SIGTERM while serving and re-raises captured
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# signals after its graceful shutdown
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signals.SERVER_SERVING = True
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await server.serve()
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