not working shit

bot/app/db/base.py

@@ -0,0 +1,11 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.exc import OperationalError
+from sqlalchemy.orm import sessionmaker
+from db.settings import Settings
+
+engine = create_engine(Settings().uri)
+
+Session = sessionmaker(bind=engine)
+
+Base = declarative_base()

bot/app/db/models.py

@@ -0,0 +1,64 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy import Column, Integer, String, BigInteger, ForeignKey, Boolean
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship, backref
+
+import uuid
+
+from db.base import Base
+from datetime import date
+
+
+class User(Base):
+    __tablename__ = "user"
+
+    id = Column(BigInteger, primary_key=True)
+    name = Column(String(64))
+    username = Column(String(32))
+
+    owns_funds = relationship("Fund", backref="owner")
+    fund_members = relationship("FundMember", backref="user")
+    group_members = relationship("GroupMember", backref="user")
+
+
+class Group(Base):
+    __tablename__ = "group"
+
+    id = Column(BigInteger, primary_key=True)
+
+    funds = relationship("Fund", backref="group")
+
+    group_members = relationship("GroupMember", backref="group")
+
+
+class GroupMember(Base):
+    __tablename__ = "groupmember"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id = Column(BigInteger, ForeignKey("user.id"))
+    group_id = Column(BigInteger, ForeignKey("group.id"))
+
+
+class Fund(Base):
+    __tablename__ = "fund"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    name = Column(
+        String(40), default="Сбор {date}".format(date=date.today().strftime("%d.%m"))
+    )
+    description = Column(String(120), default=None)
+    owner_id = Column(BigInteger, ForeignKey("user.id"))
+    group_id = Column(BigInteger, ForeignKey("group.id"))
+    amount = Column(Integer)
+    active = Column(Boolean, default=True)
+
+    users = relationship("FundMember", backref="fund")
+
+
+class FundMember(Base):
+    __tablename__ = "fundmember"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id = Column(BigInteger, ForeignKey("user.id"))
+    fund_id = Column(UUID(as_uuid=True), ForeignKey("fund.id"))
+    contributed = Column(Boolean, default=False)

bot/app/db/settings.py

@@ -0,0 +1,17 @@
+from dataclasses import dataclass
+import os
+
+
+@dataclass
+class Settings:
+    dialect: str = os.getenv("DIALECT", "postgresql")
+    driver: str = os.getenv("DRIVER", "psycopg2")
+    user: str = os.getenv("USER", "user")
+    password: str = os.getenv("PASSWORD", "password")
+    db_name: str = os.getenv("DB_NAME", "db")
+    host: str = os.getenv("HOST", "postgres")
+    port: int = os.getenv("PORT", 5432)
+
+    @property
+    def uri(self) -> str:
+        return f"{self.dialect}+{self.driver}://{self.user}:{self.password}@{self.host}:{self.port}/{self.db_name}"