[+] improve tickers storage in DB

deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/app.py

@@ -5,7 +5,7 @@ import logging
 from ..tickers_retrieval.emcont import Emcont
 from ..tickers.models import Ticker
 from ..tickers.settings import Settings as ModelsSettings
-from ..tickers.logic import ticker_store_multiple
+from ..tickers.logic import ticker_store_multiple, markets_get_by_symbol
 import sqlalchemy.ext.asyncio
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.ext.asyncio import async_sessionmaker
@@ -27,11 +27,19 @@ async def run() -> None:
 		timestamp: datetime.datetime,
 		session: 'async_sessionmaker[AsyncSession]',
 	) -> None:
+		markets = await markets_get_by_symbol(
+			session,
+			set([
+				rate.symbol
+				for rate in rates
+			]),
+		)
+
 		await ticker_store_multiple(
 			session,
 			[
 				Ticker(
-					id=-1,
+					id=markets[rate.symbol].id,
 					timestamp=timestamp,
 					value=rate.value,
 				)

deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/tickers/logic.py

@@ -1,7 +1,26 @@
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.ext.asyncio import async_sessionmaker
 
-from .models import Ticker
+from .models import Ticker, Market
+from .utils import get_or_create
+
+async def markets_get_by_symbol(
+	session: 'async_sessionmaker[AsyncSession]',
+	symbols: set[str],
+) -> dict[str, Market]:
+	res : dict[str, Market] = dict()
+
+	async with session() as active_session:
+		async with active_session.begin() as transaction:
+			for o in symbols:
+				m = (await get_or_create(
+					active_session,
+					Market,
+					name=o,
+				))[0]
+				res[o] = m
+
+	return res
 
 async def ticker_store_multiple(
 	session: 'async_sessionmaker[AsyncSession]',

deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/tickers/utils.py

@@ -23,7 +23,8 @@ async def get_or_create(
 			)
 		)
 
-		row = res.one()
+		row = res.one()[0]
+
 		assert isinstance(row, model)
 
 		return row