Merge pull request 'The formula for calculating the number of contracts by price has been changed' (#17) from Alex/stcs:devel into stable

Reviewed-on: kodorvan/stcs#17

.env.sample

@@ -1,6 +1 @@
-BOT_TOKEN=YOUR_BOT_TOKEN
-DB_USER=your_username
-DB_PASS=your_password
-DB_HOST=your_host
-DB_PORT=your_port
-DB_NAME=your_database
+BOT_TOKEN=YOUR_BOT_TOKEN

.gitignore

@@ -146,6 +146,9 @@ myenv
 ENV/
 env.bak/
 venv.bak/
+/logger_helper/loggers
+/app/bybit/logger_bybit/loggers
+*.db
 # Spyder project settings
 .spyderproject
 .spyproject

alembic.ini

@@ -0,0 +1,147 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/alembic
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to <script_location>/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+sqlalchemy.url = sqlite+aiosqlite:///./database/db/stcs.db
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

alembic/README

@@ -0,0 +1 @@
+Generic single-database configuration.

alembic/env.py

@@ -0,0 +1,53 @@
+import asyncio
+from logging.config import fileConfig
+from sqlalchemy import pool
+from sqlalchemy.ext.asyncio import async_engine_from_config
+from alembic import context
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+from database.models import Base
+target_metadata = Base.metadata
+
+def do_run_migrations(connection):
+    context.configure(
+        connection=connection,
+        target_metadata=target_metadata,
+        compare_type=True,
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+async def run_async_migrations():
+    connectable = async_engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    async with connectable.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+
+    await connectable.dispose()
+
+def run_migrations_offline():
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+def run_migrations_online():
+    asyncio.run(run_async_migrations())
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

alembic/script.py.mako

@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

app/bybit/open_positions.py

@@ -10,6 +10,7 @@ from app.bybit.get_functions.get_tickers import get_tickers
 from app.bybit.logger_bybit.logger_bybit import LOGGING_CONFIG
 from app.bybit.set_functions.set_leverage import set_leverage
 from app.bybit.set_functions.set_margin_mode import set_margin_mode
+from app.bybit.set_functions.set_switch_position_mode import set_switch_position_mode
 from app.helper_functions import get_liquidation_price, safe_float
 
 logging.config.dictConfig(LOGGING_CONFIG)
@@ -24,11 +25,9 @@ async def start_trading_cycle(
     :param tg_id: Telegram user ID
     """
     try:
-        client = await get_bybit_client(tg_id=tg_id)
         symbol = await rq.get_user_symbol(tg_id=tg_id)
         additional_data = await rq.get_user_additional_settings(tg_id=tg_id)
         risk_management_data = await rq.get_user_risk_management(tg_id=tg_id)
-        commission_fee = risk_management_data.commission_fee
         user_deals_data = await rq.get_user_deal_by_symbol(
             tg_id=tg_id, symbol=symbol
         )
@@ -42,6 +41,7 @@ async def start_trading_cycle(
         max_bets_in_series = additional_data.max_bets_in_series
         take_profit_percent = risk_management_data.take_profit_percent
         stop_loss_percent = risk_management_data.stop_loss_percent
+        total_commission = 0
 
         get_side = "Buy"
 
@@ -62,34 +62,10 @@ async def start_trading_cycle(
             else:
                 side = "Sell"
 
-        # Get fee rates
-        fee_info = client.get_fee_rates(category="linear", symbol=symbol)
-
-        # Check if commission fee is enabled
-        commission_fee_percent = 0.0
-        if commission_fee == "Yes_commission_fee":
-            commission_fee_percent = safe_float(
-                fee_info["result"]["list"][0]["takerFeeRate"]
-            )
-
-        get_ticker = await get_tickers(tg_id, symbol=symbol)
-        price_symbol = safe_float(get_ticker.get("lastPrice")) or 0
-        instruments_info = await get_instruments_info(tg_id=tg_id, symbol=symbol)
-        qty_step_str = instruments_info.get("lotSizeFilter").get("qtyStep")
-        qty_step = safe_float(qty_step_str)
-        qty = safe_float(order_quantity) / safe_float(price_symbol)
-        decimals = abs(int(round(math.log10(qty_step))))
-        qty_formatted = math.floor(qty / qty_step) * qty_step
-        qty_formatted = round(qty_formatted, decimals)
-
-        if trigger_price > 0:
-            po_trigger_price = str(trigger_price)
-        else:
-            po_trigger_price = None
-
-        price_for_cals = trigger_price if po_trigger_price is not None else price_symbol
-        total_commission = price_for_cals * qty_formatted * commission_fee_percent
-
+        await set_switch_position_mode(
+            tg_id=tg_id,
+            symbol=symbol,
+            mode=0)
         await set_margin_mode(tg_id=tg_id, margin_mode=margin_type)
         await set_leverage(
             tg_id=tg_id,
@@ -264,7 +240,7 @@ async def open_positions(
         instruments_info = await get_instruments_info(tg_id=tg_id, symbol=symbol)
         qty_step_str = instruments_info.get("lotSizeFilter").get("qtyStep")
         qty_step = safe_float(qty_step_str)
-        qty = safe_float(order_quantity) / safe_float(price_symbol)
+        qty = (safe_float(order_quantity) * safe_float(leverage)) / safe_float(price_symbol)
         decimals = abs(int(round(math.log10(qty_step))))
         qty_formatted = math.floor(qty / qty_step) * qty_step
         qty_formatted = round(qty_formatted, decimals)
@@ -280,9 +256,8 @@ async def open_positions(
 
         price_for_cals = trigger_price if po_trigger_price is not None else price_symbol
 
-        tp_multiplier = 1 + (take_profit_percent / 100)
-        if commission_fee_percent > 0:
-            tp_multiplier += commission_fee_percent
+        if qty_formatted <= 0:
+            return "Order does not meet minimum order value"
 
         if margin_type == "ISOLATED_MARGIN":
             liq_long, liq_short = await get_liquidation_price(
@@ -295,10 +270,10 @@ async def open_positions(
             if (liq_long > 0 or liq_short > 0) and price_for_cals > 0:
                 if side == "Buy":
                     base_tp = price_for_cals + (price_for_cals - liq_long)
-                    take_profit_price = base_tp + commission_fee_percent
+                    take_profit_price = base_tp + commission_fee_percent / qty_formatted
                 else:
                     base_tp = price_for_cals - (liq_short - price_for_cals)
-                    take_profit_price = base_tp - commission_fee_percent
+                    take_profit_price = base_tp - commission_fee_percent / qty_formatted
                 take_profit_price = max(take_profit_price, 0)
             else:
                 take_profit_price = None
@@ -306,21 +281,15 @@ async def open_positions(
             stop_loss_price = None
         else:
             if side == "Buy":
-                take_profit_price = price_for_cals * tp_multiplier
+                take_profit_price = price_for_cals * (1 + take_profit_percent / 100) + commission_fee_percent / qty_formatted
                 stop_loss_price = price_for_cals * (1 - stop_loss_percent / 100)
             else:
-                take_profit_price = price_for_cals * (
-                    1 - (take_profit_percent / 100) - commission_fee_percent
-                )
-                stop_loss_price = trigger_price * (1 + stop_loss_percent / 100)
+                take_profit_price = price_for_cals * (1 - take_profit_percent / 100) - commission_fee_percent / qty_formatted
+                stop_loss_price = price_for_cals * (1 + stop_loss_percent / 100)
 
             take_profit_price = max(take_profit_price, 0)
             stop_loss_price = max(stop_loss_price, 0)
 
-        logger.info("Take profit price: %s", take_profit_price)
-        logger.info("Stop loss price: %s", stop_loss_price)
-        logger.info("Commission fee percent: %s", commission_fee_percent)
-
         # Place order
         order_params = {
             "category": "linear",
@@ -366,5 +335,5 @@ async def open_positions(
         return "InvalidRequestError"
 
     except Exception as e:
-        logger.error("Error opening position for user %s: %s", tg_id, e)
+        logger.error("Error opening position for user %s: %s", tg_id, e, exc_info=True)
         return None

app/bybit/profile_bybit.py

@@ -21,16 +21,20 @@ async def user_profile_bybit(tg_id: int, message: Message, state: FSMContext) ->
         if wallet:
             balance = wallet.get("totalWalletBalance", "0")
             symbol = await rq.get_user_symbol(tg_id=tg_id)
-            await message.answer(
-                text=f"💎Ваш профиль:\n\n"
-                     f"⚖️ Баланс: {float(balance):,.2f} USD\n"
-                     f"📊Торговая пара: {symbol}\n\n"
-                     f"Краткая инструкция:\n"
-                     f"1. Укажите торговую пару (например: BTCUSDT).\n"
-                     f"2. В настройках выставьте все необходимые параметры.\n"
-                     f"3. Нажмите кнопку 'Начать торговлю'.\n",
-                reply_markup=kbi.main_menu,
-            )
+            if symbol is None:
+                await rq.set_user_symbol(tg_id=tg_id, symbol="BTCUSDT")
+                await user_profile_bybit(tg_id=tg_id, message=message, state=state)
+            else:
+                await message.answer(
+                    text=f"💎Ваш профиль:\n\n"
+                         f"⚖️ Баланс: {float(balance):,.2f} USD\n"
+                         f"📊Торговая пара: {symbol}\n\n"
+                         f"Краткая инструкция:\n"
+                         f"1. Укажите торговую пару (например: BTCUSDT).\n"
+                         f"2. В настройках выставьте все необходимые параметры.\n"
+                         f"3. Нажмите кнопку 'Начать торговлю'.\n",
+                    reply_markup=kbi.main_menu,
+                )
         else:
             await message.answer(
                 text="Ошибка при подключении, повторите попытку",

app/bybit/telegram_message_handler.py

@@ -41,11 +41,26 @@ class TelegramMessageHandler:
             if order_status == "Filled" or order_status not in status_map:
                 return None
 
+            user_auto_trading = await rq.get_user_auto_trading(
+                tg_id=tg_id, symbol=symbol
+            )
+            auto_trading = (
+                user_auto_trading.auto_trading if user_auto_trading else False
+            )
+            user_deals_data = await rq.get_user_deal_by_symbol(
+                tg_id=tg_id, symbol=symbol
+            )
+
             text = (
                 f"Торговая пара: {symbol}\n"
-                f"Количество: {qty}\n"
                 f"Движение: {side_rus}\n"
             )
+
+            if user_deals_data is not None and auto_trading:
+                text += f"Текущая ставка: {user_deals_data.order_quantity}\n"
+            else:
+                text += f"Количество: {qty}\n"
+
             if price and price != "0":
                 text += f"Цена: {price}\n"
             if take_profit and take_profit != "Нет данных":
@@ -67,13 +82,21 @@ class TelegramMessageHandler:
             closed_size = format_value(execution.get("closedSize"))
             symbol = format_value(execution.get("symbol"))
             exec_price = format_value(execution.get("execPrice"))
-            exec_fee = format_value(execution.get("execFee"))
+            exec_qty = format_value(execution.get("execQty"))
+            exec_fees = format_value(execution.get("execFee"))
+            fee_rate = format_value(execution.get("feeRate"))
             side = format_value(execution.get("side"))
             side_rus = (
                 "Покупка"
                 if side == "Buy"
                 else "Продажа" if side == "Sell" else "Нет данных"
             )
+            if safe_float(exec_fees) == 0:
+                exec_fee = safe_float(exec_price) * safe_float(exec_qty) * safe_float(
+                    fee_rate
+                )
+            else:
+                exec_fee = safe_float(exec_fees)
 
             if safe_float(closed_size) == 0:
                 await rq.set_fee_user_auto_trading(
@@ -86,9 +109,7 @@ class TelegramMessageHandler:
 
             get_total_fee = user_auto_trading.total_fee
             total_fee = safe_float(exec_fee) + safe_float(get_total_fee)
-            await rq.set_total_fee_user_auto_trading(
-                tg_id=tg_id, symbol=symbol, total_fee=total_fee
-            )
+
 
             if user_auto_trading is not None and user_auto_trading.fee is not None:
                 fee = user_auto_trading.fee
@@ -109,17 +130,24 @@ class TelegramMessageHandler:
             )
             text = f"{header}\n" f"Торговая пара: {symbol}\n"
 
+            auto_trading = (
+                user_auto_trading.auto_trading if user_auto_trading else False
+            )
             user_deals_data = await rq.get_user_deal_by_symbol(
                 tg_id=tg_id, symbol=symbol
             )
-            exec_bet = user_deals_data.order_quantity
-            base_quantity = user_deals_data.base_quantity
+            if user_deals_data is not None and auto_trading:
+                await rq.set_total_fee_user_auto_trading(
+                    tg_id=tg_id, symbol=symbol, total_fee=total_fee
+                )
+                text += f"Текущая ставка: {user_deals_data.order_quantity} USDT\n"
+            else:
+                text += f"Количество: {exec_qty}\n"
 
             text += (
                 f"Цена исполнения: {exec_price}\n"
-                f"Текущая ставка: {exec_bet}\n"
                 f"Движение: {side_rus}\n"
-                f"Комиссия за сделку: {exec_fee}\n"
+                f"Комиссия: {exec_fee:.8f}\n"
             )
 
             if safe_float(closed_size) > 0:
@@ -129,9 +157,6 @@ class TelegramMessageHandler:
                 chat_id=tg_id, text=text, reply_markup=kbi.profile_bybit
             )
 
-            auto_trading = (
-                user_auto_trading.auto_trading if user_auto_trading else False
-            )
             user_symbols = user_auto_trading.symbol if user_auto_trading else None
 
             if (
@@ -154,8 +179,9 @@ class TelegramMessageHandler:
                     await rq.set_fee_user_auto_trading(
                         tg_id=tg_id, symbol=symbol, fee=0
                     )
+                    base_quantity = user_deals_data.base_quantity
                     await rq.set_order_quantity(
-                        tg_id=message.from_user.id, order_quantity=base_quantity
+                        tg_id=tg_id, order_quantity=base_quantity
                     )
                 else:
                     open_order_text = "\n❗️ Сделка закрылась в минус, открываю новую сделку с увеличенной ставкой.\n"
@@ -174,7 +200,7 @@ class TelegramMessageHandler:
                             "Risk is too high for this trade": "❗️ Риск сделки слишком высок для продолжения",
                             "ab not enough for new order": "❗️ Недостаточно средств для продолжения торговли",
                             "InvalidRequestError": "❗️ Недостаточно средств для размещения нового ордера с заданным количеством и плечом.",
-                            "The number of contracts exceeds maximum limit allowed": "❗️ Количество контрактов превышает допустимое максимальное количество контрактов",
+                            "The number of contracts exceeds maximum limit allowed": "❗️ Превышен максимальный лимит ставки",
                         }
                         error_text = errors.get(
                             res, "❗️ Не удалось открыть новую сделку"

app/telegram/handlers/main_settings/additional_settings.py

@@ -7,6 +7,7 @@ from aiogram.types import CallbackQuery, Message
 import app.telegram.keyboards.inline as kbi
 import database.request as rq
 from app.bybit.get_functions.get_instruments_info import get_instruments_info
+from app.bybit.get_functions.get_positions import get_active_positions_by_symbol, get_active_orders_by_symbol
 from app.bybit.set_functions.set_leverage import set_leverage
 from app.bybit.set_functions.set_margin_mode import set_margin_mode
 from app.helper_functions import is_int, is_number, safe_float
@@ -211,6 +212,31 @@ async def settings_for_margin_type(
     """
     try:
         await state.clear()
+        symbol = await rq.get_user_symbol(tg_id=callback_query.from_user.id)
+        deals = await get_active_positions_by_symbol(
+            tg_id=callback_query.from_user.id, symbol=symbol
+        )
+        position = next((d for d in deals if d.get("symbol") == symbol), None)
+
+        if position:
+            size = position.get("size", 0)
+        else:
+            size = 0
+
+        if safe_float(size) > 0:
+            await callback_query.answer(
+                text="У вас есть активная позиция по текущей паре",
+            )
+            return
+
+        orders = await get_active_orders_by_symbol(
+            tg_id=callback_query.from_user.id, symbol=symbol)
+
+        if orders is not None:
+            await callback_query.answer(
+                text="У вас есть активный ордер по текущей паре",
+            )
+            return
         await callback_query.message.edit_text(
             text="Выберите тип маржи:\n\n"
                  "Примечание: Если у вас есть открытые позиции, то маржа примениться ко всем позициям",

app/telegram/handlers/settings.py

@@ -123,8 +123,8 @@ async def risk_management(callback_query: CallbackQuery, state: FSMContext) -> N
 
             await callback_query.message.edit_text(
                 text=f"Риск-менеджмент:\n\n"
-                f"- Процент изменения цены для фиксации прибыли: {take_profit_percent}%\n"
-                f"- Процент изменения цены для фиксации убытка: {stop_loss_percent}%\n\n"
+                f"- Процент изменения цены для фиксации прибыли: {take_profit_percent:.2f}%\n"
+                f"- Процент изменения цены для фиксации убытка: {stop_loss_percent:.2f}%\n\n"
                 f"- Комиссия биржи для расчета прибыли: {commission_fee_rus}\n\n",
                 reply_markup=kbi.risk_management,
             )
@@ -162,11 +162,9 @@ async def conditions(callback_query: CallbackQuery, state: FSMContext) -> None:
         )
         if conditional_settings_data:
             start_timer = conditional_settings_data.timer_start or 0
-            stop_timer = conditional_settings_data.timer_end or 0
             await callback_query.message.edit_text(
                 text="Условия торговли:\n\n"
-                f"- Таймер для старта: {start_timer} мин.\n"
-                f"- Таймер для остановки: {stop_timer} мин.\n",
+                f"- Таймер для старта: {start_timer} мин.\n",
                 reply_markup=kbi.conditions,
             )
             logger.debug(

app/telegram/handlers/start_trading.py

@@ -7,7 +7,7 @@ from aiogram.types import CallbackQuery
 
 import app.telegram.keyboards.inline as kbi
 import database.request as rq
-from app.bybit.get_functions.get_positions import get_active_positions_by_symbol
+from app.bybit.get_functions.get_positions import get_active_positions_by_symbol, get_active_orders_by_symbol
 from app.bybit.open_positions import start_trading_cycle
 from app.helper_functions import safe_float
 from app.telegram.tasks.tasks import (
@@ -33,6 +33,7 @@ async def start_trading(callback_query: CallbackQuery, state: FSMContext) -> Non
     """
     try:
         await state.clear()
+        tg_id = callback_query.from_user.id
         symbol = await rq.get_user_symbol(tg_id=callback_query.from_user.id)
         deals = await get_active_positions_by_symbol(
             tg_id=callback_query.from_user.id, symbol=symbol
@@ -46,7 +47,16 @@ async def start_trading(callback_query: CallbackQuery, state: FSMContext) -> Non
 
         if safe_float(size) > 0:
             await callback_query.answer(
-                text="У вас есть активная позиция",
+                text="У вас есть активная позиция по текущей паре",
+            )
+            return
+
+        orders = await get_active_orders_by_symbol(
+            tg_id=callback_query.from_user.id, symbol=symbol)
+
+        if orders is not None:
+            await callback_query.answer(
+                text="У вас есть активный ордер по текущей паре",
             )
             return
 
@@ -73,22 +83,29 @@ async def start_trading(callback_query: CallbackQuery, state: FSMContext) -> Non
                 symbol=symbol,
                 auto_trading=True,
             )
+            await rq.set_total_fee_user_auto_trading(
+                tg_id=tg_id, symbol=symbol, total_fee=0
+            )
+            await rq.set_fee_user_auto_trading(
+                tg_id=tg_id, symbol=symbol, fee=0
+            )
             res = await start_trading_cycle(
                 tg_id=callback_query.from_user.id,
             )
 
             error_messages = {
-                "Limit price is out min price": "Цена лимитного ордера меньше минимального",
-                "Limit price is out max price": "Цена лимитного ордера больше максимального",
+                "Limit price is out min price": "Цена лимитного ордера меньше допустимого",
+                "Limit price is out max price": "Цена лимитного ордера больше допустимого",
                 "Risk is too high for this trade": "Риск сделки превышает допустимый убыток",
                 "estimated will trigger liq": "Лимитный ордер может вызвать мгновенную ликвидацию. Проверьте параметры ордера.",
                 "ab not enough for new order": "Недостаточно средств для создания нового ордера",
                 "InvalidRequestError": "Произошла ошибка при запуске торговли.",
-                "Order does not meet minimum order value": "Сумма ордера не достаточна для запуска торговли",
-                "position idx not match position mode": "Ошибка режима позиции для данного инструмента",
-                "Qty invalid": "Некорректное значение ордера для данного инструмента",
-                "The number of contracts exceeds maximum limit allowed": "️️Количество контрактов превышает допустимое максимальное количество контрактов",
-                "The number of contracts exceeds minimum limit allowed": "️️Количество контрактов превышает допустимое минимальное количество контрактов",
+                "Order does not meet minimum order value": "Сумма ставки меньше допустимого для запуска торговли. "
+                                                           "Увеличьте ставку, чтобы запустить торговлю",
+                "position idx not match position mode": "Измените режим позиции, чтобы запустить торговлю",
+                "Qty invalid": "Некорректное значение ставки для данного инструмента",
+                "The number of contracts exceeds maximum limit allowed": "️️Превышен максимальный лимит ставки",
+                "The number of contracts exceeds minimum limit allowed": "️️Лимит ставки меньше минимально допустимого",
             }
 
             if res == "OK":
@@ -112,7 +129,7 @@ async def start_trading(callback_query: CallbackQuery, state: FSMContext) -> Non
     except Exception as e:
         await callback_query.answer(text="Произошла ошибка при запуске торговли")
         logger.error(
-            "Error processing command long for user %s: %s",
+            "Error processing command start_trading for user %s: %s",
             callback_query.from_user.id,
             e,
         )

app/telegram/keyboards/inline.py

@@ -227,9 +227,6 @@ conditions = InlineKeyboardMarkup(
     inline_keyboard=[
         [
             InlineKeyboardButton(text="Таймер для старта", callback_data="start_timer"),
-            InlineKeyboardButton(
-                text="Таймер для остановки", callback_data="stop_timer"
-            ),
         ],
         [
             InlineKeyboardButton(text="Назад", callback_data="main_settings"),

config.py

@@ -1,31 +1,8 @@
 import os
 from dotenv import load_dotenv, find_dotenv
-import logging.config
-
-from logger_helper.logger_helper import LOGGING_CONFIG
-
-logging.config.dictConfig(LOGGING_CONFIG)
-logger = logging.getLogger("config")
 
 env_path = find_dotenv()
-
 if env_path:
     load_dotenv(env_path)
-    logging.info(f"Loaded env from {env_path}")
-else:
-    logging.warning(".env file not found, environment variables won't be loaded")
 
-BOT_TOKEN = os.getenv('BOT_TOKEN')
-if not BOT_TOKEN:
-    logging.error("BOT_TOKEN is not set in environment variables")
-
-DB_USER = os.getenv('DB_USER')
-DB_PASS = os.getenv('DB_PASS')
-DB_HOST = os.getenv('DB_HOST')
-DB_PORT = os.getenv('DB_PORT')
-DB_NAME = os.getenv('DB_NAME')
-
-if not all([DB_USER, DB_PASS, DB_HOST, DB_PORT, DB_NAME]):
-    logger.error("One or more database environment variables are not set")
-
-DATABASE_URL = f"postgresql+asyncpg://{DB_USER}:{DB_PASS}@{DB_HOST}:{DB_PORT}/{DB_NAME}"
+BOT_TOKEN = os.getenv("BOT_TOKEN")

database/__init__.py

@@ -1,18 +1,39 @@
+from database.models import Base, User, UserAdditionalSettings, UserApi, UserConditionalSettings, UserDeals, \
+    UserRiskManagement, UserSymbol
 import logging.config
-
-from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine, AsyncSession
-
-from database.models import Base
-
-from config import DATABASE_URL
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
+from sqlalchemy import event
+from pathlib import Path
 from logger_helper.logger_helper import LOGGING_CONFIG
 
 logging.config.dictConfig(LOGGING_CONFIG)
 logger = logging.getLogger("database")
 
-async_engine = create_async_engine(DATABASE_URL, echo=False)
+BASE_DIR = Path(__file__).parent.resolve()
+DATA_DIR = BASE_DIR / "db"
+DATA_DIR.mkdir(parents=True, exist_ok=True)
 
-async_session = async_sessionmaker(async_engine, class_=AsyncSession, expire_on_commit=False)
+DATABASE_URL = f"sqlite+aiosqlite:///{DATA_DIR / 'stcs.db'}"
+
+async_engine = create_async_engine(
+    DATABASE_URL,
+    echo=False,
+    connect_args={"check_same_thread": False}
+)
+
+
+@event.listens_for(async_engine.sync_engine, "connect")
+def _enable_foreign_keys(dbapi_connection, connection_record):
+    cursor = dbapi_connection.cursor()
+    cursor.execute("PRAGMA foreign_keys=ON")
+    cursor.close()
+
+
+async_session = async_sessionmaker(
+    async_engine,
+    class_=AsyncSession,
+    expire_on_commit=False
+)
 
 
 async def init_db():
@@ -21,4 +42,4 @@ async def init_db():
             await conn.run_sync(Base.metadata.create_all)
         logger.info("Database initialized.")
     except Exception as e:
-        logger.error("Database initialization failed: %s", e, exc_info=True)
+        logger.error("Database initialization failed: %s", e)

database/models.py

@@ -1,6 +1,6 @@
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.ext.asyncio import AsyncAttrs
-from sqlalchemy import Column, ForeignKey, Integer, String, BigInteger, Float, Boolean, UniqueConstraint
+from sqlalchemy import Column, ForeignKey, Integer, String, Float, Boolean, UniqueConstraint
 from sqlalchemy.orm import relationship
 
 Base = declarative_base(cls=AsyncAttrs)
@@ -11,7 +11,7 @@ class User(Base):
     __tablename__ = "users"
 
     id = Column(Integer, primary_key=True, autoincrement=True)
-    tg_id = Column(BigInteger, nullable=False, unique=True)
+    tg_id = Column(Integer, nullable=False, unique=True)
     username = Column(String, nullable=False)
 
     user_api = relationship("UserApi",
@@ -175,4 +175,4 @@ class UserAutoTrading(Base):
     fee = Column(Float, nullable=True)
     total_fee = Column(Float, nullable=True)
 
-    user = relationship("User", back_populates="user_auto_trading")
+    user = relationship("User", back_populates="user_auto_trading")

run.py

@@ -5,10 +5,10 @@ import logging.config
 from aiogram import Bot, Dispatcher
 from aiogram.fsm.storage.redis import RedisStorage
 
+from database import init_db
 from app.bybit.web_socket import WebSocketBot
 from app.telegram.handlers import router
 from config import BOT_TOKEN
-from database import init_db
 from logger_helper.logger_helper import LOGGING_CONFIG
 
 logging.config.dictConfig(LOGGING_CONFIG)
@@ -46,7 +46,6 @@ async def main():
             with contextlib.suppress(asyncio.CancelledError):
                 await ws_task
                 await tg_task
-            await web_socket.clear_user_sockets()
 
     except Exception as e:
         logger.error("Bot stopped with error: %s", e)