started working on telegram bot

tg_bot/infrastructure/database/database.py

@@ -0,0 +1,15 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from tg_bot.config.settings import settings
+
+engine = create_engine(
+    settings.DATABASE_URL,
+    echo=settings.DEBUG
+)
+
+SessionLocal = sessionmaker(bind=engine)
+
+def create_tables():
+    from .models import Base
+    Base.metadata.create_all(bind=engine)
+    print(f"Таблицы созданы: {settings.DATABASE_URL}")

tg_bot/infrastructure/database/models.py

@@ -0,0 +1,39 @@
+import uuid
+from datetime import datetime
+from sqlalchemy import Column, String, DateTime, Boolean, Integer, Text
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()
+
+
+class UserModel(Base):
+    __tablename__ = "users"
+    user_id = Column("user_id", String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
+    telegram_id = Column("telegram_id", String(100), nullable=False, unique=True)
+    created_at = Column("created_at", DateTime, default=datetime.utcnow, nullable=False)
+    role = Column("role", String(20), default="user", nullable=False)
+
+    is_premium = Column(Boolean, default=False, nullable=False)
+    premium_until = Column(DateTime, nullable=True)
+    questions_used = Column(Integer, default=0, nullable=False)
+
+    username = Column(String(100), nullable=True)
+    first_name = Column(String(100), nullable=True)
+    last_name = Column(String(100), nullable=True)
+
+
+class PaymentModel(Base):
+    __tablename__ = "payments"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    payment_id = Column(String(36), default=lambda: str(uuid.uuid4()), nullable=False, unique=True)
+    user_id = Column(Integer, nullable=False)
+    amount = Column(String(20), nullable=False)
+    currency = Column(String(3), default="RUB", nullable=False)
+    status = Column(String(20), default="pending", nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    yookassa_payment_id = Column(String(100), unique=True, nullable=True)
+    description = Column(Text, nullable=True)
+
+    def __repr__(self):
+        return f"<Payment(user_id={self.user_id}, amount={self.amount}, status={self.status})>"