not working shit

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)