92 строки
2.9 KiB
Python
92 строки
2.9 KiB
Python
from pathlib import Path
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from fastapi import Depends, FastAPI, HTTPException, WebSocket, WebSocketDisconnect
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from fastapi.responses import FileResponse
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from fastapi.staticfiles import StaticFiles
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from sqlalchemy.orm import Session
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from app.coinex import CoinExClient, CoinExLiveStream
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from app.core import get_settings
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from app.db import SessionLocal, get_db, init_db
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from app.demo_account import DemoAccountService
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settings = get_settings()
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coinex = CoinExClient(settings.coinex_api_base)
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live_stream = CoinExLiveStream(settings.coinex_ws_spot, coinex)
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demo_service = DemoAccountService(settings.demo_initial_balance, settings.demo_quote_asset)
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app = FastAPI(title=settings.app_name)
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static_dir = Path(__file__).parent / 'static'
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app.mount('/static', StaticFiles(directory=static_dir), name='static')
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@app.on_event('startup')
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def on_startup() -> None:
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init_db()
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@app.get('/')
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async def dashboard() -> FileResponse:
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return FileResponse(static_dir / 'index.html')
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@app.get('/health')
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async def health() -> dict:
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return {
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'status': 'ok',
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'app': settings.app_name,
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'env': settings.app_env,
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'trade_mode': settings.trade_mode,
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'live_enabled': settings.live_enabled,
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'default_market': settings.default_market,
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'coinex_ws_spot': settings.coinex_ws_spot,
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}
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@app.get('/api/v1/demo/account')
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async def demo_account(db: Session = Depends(get_db)) -> dict:
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return demo_service.snapshot(db).model_dump(mode='json')
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@app.post('/api/v1/demo/reset')
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async def reset_demo_account(db: Session = Depends(get_db)) -> dict:
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return demo_service.reset(db).model_dump(mode='json')
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@app.post('/api/v1/demo/trades')
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async def create_demo_trade(
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market: str,
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side: str,
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price: float,
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amount: float,
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reason: str = 'manual demo trade',
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db: Session = Depends(get_db),
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) -> dict:
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try:
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trade = demo_service.add_demo_trade(db=db, market=market, side=side, price=price, amount=amount, reason=reason)
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return trade.model_dump(mode='json')
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except ValueError as exc:
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raise HTTPException(status_code=400, detail=str(exc)) from exc
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@app.get('/api/v1/market/kline')
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async def market_kline(market: str | None = None, period: str = '1min', limit: int = 100) -> dict:
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return await coinex.get_kline(market or settings.default_market, period, limit)
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@app.get('/api/v1/market/ticker')
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async def market_ticker(market: str | None = None) -> dict:
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return await coinex.get_ticker(market or settings.default_market)
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@app.websocket('/ws/market/{market}')
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async def market_stream(websocket: WebSocket, market: str) -> None:
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await websocket.accept()
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try:
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async for live_event in live_stream.trades(market):
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with SessionLocal() as db:
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account = demo_service.snapshot(db).model_dump(mode='json')
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live_event['demo_account'] = account
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await websocket.send_json(live_event)
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except WebSocketDisconnect:
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return
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