создана часть бекенда

This commit is contained in:
2025-11-30 19:31:06 +03:00
parent 4ae09c36b3
commit dc85e7c0c9
35 changed files with 1573 additions and 149 deletions
+144 -6
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@@ -1,6 +1,144 @@
from user import *
from access import *
from toolkit import *
from categories import *
from db.schemas.toolbox import *
from stock import *
from .user import *
from .access import *
from .toolkit import *
from .categories import *
from .toolbox import *
from .stock import *
from typing import Optional
from sqlalchemy import inspect, text
from sqlalchemy.ext.asyncio import create_async_engine, AsyncEngine
from sqlalchemy.schema import CreateTable
from utils import logger
# Импортируем все модели
from db import Base
from db.handlers import InitializeDatabase
class DatabaseInitializer:
existing_tables: Optional[list[str]] = None
def __init__(self, database_url: str):
self.database_url = database_url
self.engine: Optional[AsyncEngine] = None
self.metadata = Base.metadata
async def initialize(self, force: bool = False, reNewDB: bool = False):
"""Main database initialization method"""
try:
self.engine = create_async_engine(self.database_url)
async with self.engine.begin() as conn:
if force:
logger.info("Принудительное удаление и создание баз...")
await self._drop_all()
await self._create_tables_directly()
await self._initialize_data()
elif not await self._check_tables_exist(conn):
logger.info("Не все необходимые таблицы существуют. Создаем...")
await self._create_tables_directly()
# Проверяем после создания
async with self.engine.begin() as conn:
if not await self._check_tables_exist(conn):
raise RuntimeError("Не все необходимые таблицы существуют!")
if reNewDB:
logger.info("Принудительная загрузка данных...")
await self._initialize_data()
else:
logger.info("Все необходимые таблицы существуют. Пропускаем...")
except Exception as e:
logger.error(f"Инициализация базы завершилась ошибкой: {str(e)}")
raise
finally:
if self.engine:
await self.engine.dispose()
async def _check_tables_exist(self, conn) -> bool:
"""Check if all tables from metadata exist"""
try:
DatabaseInitializer.existing_tables = await conn.run_sync(
lambda sync_conn: inspect(sync_conn).get_table_names()
)
required_tables = set(self.metadata.tables.keys())
if not required_tables:
logger.error("Нет данных о таблицах в метаданных")
return False
missing_tables = required_tables - set(DatabaseInitializer.existing_tables)
if missing_tables:
logger.warning("Существующие таблицы:")
logger.info(DatabaseInitializer.existing_tables)
logger.warning("Необходимые таблицы:")
logger.info(required_tables)
logger.warning("Отсутствующие таблицы:")
logger.info(missing_tables)
return False
return True
except Exception as e:
logger.warning(f"Проверка таблиц завершилась ошибкой: {str(e)}")
return False
async def _create_tables_directly(self):
"""Create tables directly using SQLAlchemy (bypass Alembic)"""
async with self.engine.begin() as conn:
# Создаем все таблицы из метаданных
for table in self.metadata.sorted_tables:
try:
if (
DatabaseInitializer.existing_tables
and table.name in DatabaseInitializer.existing_tables
):
logger.debug(
f"Таблица {table.name} уже существует. Пропускаем..."
)
continue
create_stmt = CreateTable(table)
logger.info(f"Создаем таблицу: {table.name}")
await conn.execute(create_stmt)
except Exception as e:
logger.error(f"Ошибка создания таблицы: {str(e)}")
logger.warning("Все таблицы успешно созданы")
async def _drop_all(self):
"""Drop all tables"""
async with self.engine.begin() as conn:
# Получаем список всех таблиц
existing_tables = await conn.run_sync(
lambda sync_conn: inspect(sync_conn).get_table_names()
)
for table in existing_tables:
drop_stmt = text(
f'DROP TABLE "{table}" CASCADE'
) # Кавычки на случай спец. символов
logger.info(f"Удаляем таблицу: {table}")
await conn.execute(drop_stmt)
logger.warning("Все таблицы успешно удалены")
async def _initialize_data(self):
"""Initialize required data"""
try:
logger.info("Инициализация данных...")
await InitializeDatabase.initialize()
logger.info("Данные успешно инициализированы")
except Exception as e:
logger.error(f"Инициализация данных завершилась ошибкой: {str(e)}")
raise
__all__ = [
"User",
"Access",
"Toolbox",
"Category",
"Stock",
"Toolkit",
]
+2 -1
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@@ -23,7 +23,7 @@ class AccessLevel(Base):
tools_registration = Column(Boolean, default=False)
tools_registration_edit = Column(Boolean, default=False)
tools_edit = Column(Boolean, default=False)
tools_achievement = Column(Boolean, default=False)
tools_delete = Column(Boolean, default=False)
users_creation = Column(Boolean, default=False)
users_edit = Column(Boolean, default=False)
users_disabling = Column(Boolean, default=False)
@@ -31,6 +31,7 @@ class AccessLevel(Base):
available_own_toolbox = Column(Boolean, default=False)
view_all_toolboxes = Column(Boolean, default=False)
view_requests = Column(Boolean, default=False)
view_services = Column(Boolean, default=False)
access_level_view = Column(Boolean, default=False)
access_level_edit = Column(Boolean, default=False)
manage_toolboxes = Column(Boolean, default=False)
+1 -1
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@@ -9,7 +9,7 @@ class Category(Base):
id = Column(Integer, primary_key=True, index=True)
title = Column(String, unique=True, index=True)
description = Column(Text)
description = Column(Text, nullable=True)
created_at = Column(DateTime, default=datetime.now)
updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+75
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@@ -0,0 +1,75 @@
from datetime import datetime
from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, Text
from sqlalchemy.dialects.postgresql import JSONB
from db import Base
import utils
class StocksRecords(Base):
__tablename__ = "stocks_records"
id = Column(Integer, primary_key=True, index=True)
action = Column(String, nullable=False)
source_toolbox_id = Column(
Integer, ForeignKey("toolboxes.id", ondelete="CASCADE"), nullable=False
)
target_toolbox_id = Column(
Integer, ForeignKey("toolboxes.id", ondelete="CASCADE"), nullable=True
)
toolkit_id = Column(
Integer, ForeignKey("toolkits.id", ondelete="CASCADE"), nullable=False
)
init_user_id = Column(
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
)
accept_user_id = Column(
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=True
)
reason = Column(Text, nullable=False)
quantity = Column(Integer, nullable=False)
edit_user_id = Column(
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=True
)
edited = Column(JSONB, nullable=True)
created_at = Column(DateTime, default=datetime.now)
accepted_at = Column(DateTime, nullable=True)
edited_at = Column(DateTime, nullable=True)
updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
def __init__(self, **kwargs):
for key, value in kwargs.items():
setattr(self, key, value)
def toDict(self):
return utils.toDict(self)
async def save(self):
from db import CRUD
return await CRUD.create(self, refresh=True)
async def edit(self, **kwargs):
from db import CRUD
return await CRUD.update(StocksRecords, self.id, **kwargs)
class ServicesRecords(Base):
__tablename__ = "services_records"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=True)
details = Column(JSONB, nullable=False)
created_at = Column(DateTime, default=datetime.now)
def __init__(self, **kwargs):
for key, value in kwargs.items():
setattr(self, key, value)
def toDict(self):
return utils.toDict(self)
async def save(self):
from db import CRUD
return await CRUD.create(self, refresh=True)
+2 -1
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@@ -1,5 +1,5 @@
from datetime import datetime
from sqlalchemy import Column, DateTime, Float, ForeignKey, Integer
from sqlalchemy import Column, DateTime, Float, ForeignKey, Integer, String
from sqlalchemy.orm import relationship
from db import Base
@@ -24,6 +24,7 @@ class Stock(Base):
)
quantity = Column(Integer, nullable=False)
price = Column(Float, nullable=False)
placement = Column(String, nullable=True)
created_at = Column(DateTime, default=datetime.now)
updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+4 -3
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@@ -1,5 +1,5 @@
from datetime import datetime
from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, Text
from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, Text
from db import Base
import utils
@@ -9,10 +9,11 @@ class Toolbox(Base):
id = Column(Integer, primary_key=True, index=True)
title = Column(String, unique=True, index=True)
description = Column(Text)
description = Column(Text, nullable=True)
owner_id = Column(
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=True
Integer, ForeignKey("users.id", ondelete="CASCADE"), default=None, nullable=True
)
monitoring = Column(Boolean, default=False)
created_at = Column(DateTime, default=datetime.now)
updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
+3 -4
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@@ -11,14 +11,13 @@ class Toolkit(Base):
id = Column(Integer, primary_key=True, index=True)
title = Column(String, unique=True, index=True)
description = Column(Text)
description = Column(Text, nullable=True)
specifications = Column(JSONB, default={})
category_id = Column(Integer, ForeignKey("categories.id", ondelete="CASCADE"))
category_data = relationship(
"Category", cascade="all, delete-orphan", lazy="joined", uselist=False
)
image = Column(
JSONB, default={"main": "images/tools/default.png", "additional": []}
)
image = Column(JSONB)
quantity_min = Column(Integer, nullable=True)
quantity_min_extra = Column(Integer, nullable=True)
external_link = Column(String, nullable=True)