text: from __future__ import annotations
  
  import asyncio
  import logging
  from collections import deque
  from typing import Any, Awaitable, Optional, Union
  
  import aiohttp
  
  from ..auth import Auth
  from ..store import DataStore, DataStoreManager
  from ..typedefs import Item
  from ..ws import ClientWebSocketResponse
  
  logger = logging.getLogger(__name__)
  
  
  class BinanceDataStore(DataStoreManager):
      """
      Binanceのデータストアマネージャー(※v0.4.0: Binance Futures USDⓈ-Mのみ)
      """
  
      def _init(self) -> None:
          self.create('trade', datastore_class=Trade)
          self.create('markprice', datastore_class=MarkPrice)
          self.create('kline', datastore_class=Kline)
          self.create('continuouskline', datastore_class=ContinuousKline)
          self.create('ticker', datastore_class=Ticker)
          self.create('bookticker', datastore_class=BookTicker)
          self.create('liquidation', datastore_class=Liquidation)
          self.create('orderbook', datastore_class=OrderBook)
          self.create('balance', datastore_class=Balance)
          self.create('position', datastore_class=Position)
          self.create('order', datastore_class=Order)
          self.listenkey: Optional[str] = None
  
      async def initialize(self, *aws: Awaitable[aiohttp.ClientResponse]) -> None:
          """
          対応エンドポイント
  
          - GET /fapi/v1/depth (DataStore: orderbook)
  
              - Binance APIドキュメントに従ってWebSocket接続後にinitializeすること。
              - orderbook データストアの initialized がTrueになる。
  
          - GET /fapi/v2/balance (DataStore: balance)
          - GET /fapi/v2/positionRisk (DataStore: position)
          - GET /fapi/v1/openOrders (DataStore: order)
          - POST /fapi/v1/listenKey (Property: listenkey)
  
              - プロパティ listenkey にlistenKeyが格納され30分ごとに PUT /fapi/v1/listenKey
                のリクエストがスケジュールされる。
          """
          for f in asyncio.as_completed(aws):
              resp = await f
              data = await resp.json()
              if resp.url.path in ('/fapi/v1/depth',):
                  if 'symbol' in resp.url.query:
                      self.orderbook._onresponse(resp.url.query['symbol'], data)
              elif resp.url.path in ('/fapi/v2/balance',):
                  self.balance._onresponse(data)
              elif resp.url.path in ('/fapi/v2/positionRisk',):
                  self.position._onresponse(data)
              elif resp.url.path in ('/fapi/v1/openOrders',):
                  symbol = (
                      resp.url.query['symbol'] if 'symbol' in resp.url.query else None
                  )
                  self.order._onresponse(symbol, data)
              elif resp.url.path in ('/fapi/v1/listenKey',):
                  self.listenkey = data['listenKey']
                  asyncio.create_task(self._listenkey(resp.__dict__['_raw_session']))
  
      def _onmessage(self, msg: Any, ws: ClientWebSocketResponse) -> None:
          if 'error' in msg:
              logger.warning(msg)
          if 'result' not in msg:
              data = msg['data'] if 'data' in msg else msg
              event = data['e'] if isinstance(data, dict) else data[0]['e']
              if event in ('trade', 'aggTrade'):
                  self.trade._onmessage(data)
              elif event == 'markPriceUpdate':
                  self.markprice._onmessage(data)
              elif event == 'kline':
                  self.kline._onmessage(data)
              elif event == 'continuous_kline':
                  self.continuouskline._onmessage(data)
              elif event in ('24hrMiniTicker', '24hrTicker'):
                  self.ticker._onmessage(data)
              elif event == 'bookTicker':
                  self.bookticker._onmessage(data)
              elif event == 'forceOrder':
                  self.liquidation._onmessage(data)
              elif event == 'depthUpdate':
                  self.orderbook._onmessage(data)
              elif event == 'ACCOUNT_UPDATE':
                  self.balance._onmessage(data)
                  self.position._onmessage(data)
              elif event == 'ORDER_TRADE_UPDATE':
                  self.order._onmessage(data)
  
      @staticmethod
      async def _listenkey(session: aiohttp.ClientSession):
          while not session.closed:
              await session.put('https://fapi.binance.com/fapi/v1/listenKey', auth=Auth)
              await asyncio.sleep(1800.0)  # 30 minutes
  
      @property
      def trade(self) -> 'Trade':
          return self.get('trade', Trade)
  
      @property
      def markprice(self) -> 'MarkPrice':
          return self.get('markprice', MarkPrice)
  
      @property
      def kline(self) -> 'Kline':
          return self.get('kline', Kline)
  
      @property
      def continuouskline(self) -> 'ContinuousKline':
          return self.get('continuouskline', ContinuousKline)
  
      @property
      def ticker(self) -> 'Ticker':
          return self.get('ticker', Ticker)
  
      @property
      def bookticker(self) -> 'BookTicker':
          return self.get('bookticker', BookTicker)
  
      @property
      def liquidation(self) -> 'Liquidation':
          return self.get('liquidation', Liquidation)
  
      @property
      def orderbook(self) -> 'OrderBook':
          return self.get('orderbook', OrderBook)
  
      @property
      def balance(self) -> 'Balance':
          return self.get('balance', Balance)
  
      @property
      def position(self) -> 'Position':
          return self.get('position', Position)
  
      @property
      def order(self) -> 'Order':
          """
          アクティブオーダーのみ(約定・キャンセル済みは削除される)
          """
          return self.get('order', Order)
  
  
  class Trade(DataStore):
      _MAXLEN = 99999
  
      def _onmessage(self, item: Item) -> None:
          self._insert([item])
  
  
  class MarkPrice(DataStore):
      _KEYS = ['s']
  
      def _onmessage(self, data: Union[Item, list[Item]]) -> None:
          if isinstance(data, list):
              self._update(data)
          else:
              self._update([data])
  
  
  class Kline(DataStore):
      _KEYS = ['t', 's', 'i']
  
      def _onmessage(self, item: Item) -> None:
          self._update([item['k']])
  
  
  class ContinuousKline(DataStore):
      _KEYS = ['ps', 'ct', 't', 'i']
  
      def _onmessage(self, item: Item) -> None:
          self._update([{'ps': item['ps'], 'ct': item['ct'], **item['k']}])
  
  
  class Ticker(DataStore):
      _KEYS = ['s']
  
      def _onmessage(self, data: Union[Item, list[Item]]) -> None:
          if isinstance(data, list):
              self._update(data)
          else:
              self._update([data])
  
  
  class BookTicker(DataStore):
      _KEYS = ['s']
  
      def _onmessage(self, item: Item) -> None:
          self._update([item])
  
  
  class Liquidation(DataStore):
      def _onmessage(self, item: Item) -> None:
          self._insert([item['o']])
  
  
  class OrderBook(DataStore):
      _KEYS = ['s', 'S', 'p']
      _MAPSIDE = {'BUY': 'b', 'SELL': 'a'}
  
      def _init(self) -> None:
          self.initialized = False
          self._buff = deque(maxlen=200)
  
      def sorted(self, query: Optional[Item] = None) -> dict[str, list[float]]:
          if query is None:
              query = {}
          result = {self._MAPSIDE[k]: [] for k in self._MAPSIDE}
          for item in self:
              if all(k in item and query[k] == item[k] for k in query):
                  result[self._MAPSIDE[item['S']]].append([item['p'], item['q']])
          result['b'].sort(key=lambda x: float(x[0]), reverse=True)
          result['a'].sort(key=lambda x: float(x[0]))
          return result
  
      def _onmessage(self, item: Item) -> None:
          if not self.initialized:
              self._buff.append(item)
          for s, bs in self._MAPSIDE.items():
              for row in item[bs]:
                  if float(row[1]) != 0.0:
                      self._update([{'s': item['s'], 'S': s, 'p': row[0], 'q': row[1]}])
                  else:
                      self._delete([{'s': item['s'], 'S': s, 'p': row[0]}])
  
      def _onresponse(self, symbol: str, item: Item) -> None:
          self.initialized = True
          self._delete(self.find({'s': symbol}))
          for s, bs in (('BUY', 'bids'), ('SELL', 'asks')):
              for row in item[bs]:
                  self._insert([{'s': symbol, 'S': s, 'p': row[0], 'q': row[1]}])
          for msg in self._buff:
              if msg['U'] <= item['lastUpdateId'] and msg['u'] >= item['lastUpdateId']:
                  self._onmessage(msg)
          self._buff.clear()
  
  
  class Balance(DataStore):
      _KEYS = ['a']
  
      def _onmessage(self, item: Item) -> None:
          self._update(item['a']['B'])
  
      def _onresponse(self, data: list[Item]) -> None:
          for item in data:
              self._update(
                  [
                      {
                          'a': item['asset'],
                          'wb': item['balance'],
                          'cw': item['crossWalletBalance'],
                      }
                  ]
              )
  
  
  class Position(DataStore):
      _KEYS = ['s', 'ps']
  
      def _onmessage(self, item: Item) -> None:
          self._update(item['a']['P'])
  
      def _onresponse(self, data: list[Item]) -> None:
          for item in data:
              self._update(
                  [
                      {
                          's': item['symbol'],
                          'pa': item['positionAmt'],
                          'ep': item['entryPrice'],
                          'mt': item['marginType'],
                          'iw': item['isolatedWallet'],
                          'ps': item['positionSide'],
                      }
                  ]
              )
  
  
  class Order(DataStore):
      _KEYS = ['s', 'i']
  
      def _onmessage(self, item: Item) -> None:
          if item['o']['X'] not in ('FILLED', 'CANCELED', 'EXPIRED'):
              self._update([item['o']])
          else:
              self._delete([item['o']])
  
      def _onresponse(self, symbol: Optional[str], data: list[Item]) -> None:
          if symbol is not None:
              self._delete(self.find({'symbol': symbol}))
          else:
              self._clear()
          for item in data:
              self._insert(
                  [
                      {
                          's': item['symbol'],
                          'c': item['clientOrderId'],
                          'S': item['side'],
                          'o': item['type'],
                          'f': item['timeInForce'],
                          'q': item['origQty'],
                          'p': item['price'],
                          'ap': item['avgPrice'],
                          'sp': item['stopPrice'],
                          'X': item['status'],
                          'i': item['orderId'],
                          'z': item['executedQty'],
                          'T': item['updateTime'],
                          'R': item['reduceOnly'],
                          'wt': item['workingType'],
                          'ot': item['origType'],
                          'ps': item['positionSide'],
                          'cp': item['closePosition'],
                          'pP': item['priceProtect'],
                      }
                  ]
              )
  