EventUser fix

Author: Georgon

calendar_backend/models/db.py

@@ -150,12 +150,6 @@ class Event(BaseDbModel):
         back_populates="event",
         primaryjoin="and_(Event.id==CommentEvent.event_id, not_(CommentEvent.is_deleted), CommentEvent.approve_status=='APPROVED')",
     )
-    user_event: Mapped[list[EventUser]] = relationship(
-        "EventUser",
-        back_populates="event",
-        order_by="EventUser.updated_at.desc()",
-        primaryjoin="and_(Event.id==EventUser.event_id, not_(EventUser.is_deleted))",
-    )
 
 
 class EventsLecturers(BaseDbModel):
@@ -235,10 +229,3 @@ class EventUser(BaseDbModel):
         DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
     )
     is_deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
-
-    event: Mapped[Event] = relationship(
-        "Event",
-        foreign_keys="EventUser.event_id",
-        back_populates="user_event",
-        primaryjoin="and_(EventUser.event_id==Event.id, not_(Event.is_deleted))",
-    )

migrations/versions/8006ac22acc4_add_eventuser_table.py

@@ -0,0 +1,41 @@
+"""EventUser building
+
+Revision ID: b060027b11b3
+Revises: 55a049fde8f4
+Create Date: 2026-04-20 17:56:39.185374
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'b060027b11b3'
+down_revision = '55a049fde8f4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('event_user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('event_id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('status', sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), nullable=False),
+    sa.Column('is_deleted', sa.Boolean(), nullable=False),
+    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
+    op.drop_column('event', 'group_id')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('event', sa.Column('group_id', sa.INTEGER(), autoincrement=False, nullable=True))
+    op.create_foreign_key(op.f('lesson_group_id_fkey'), 'event', 'group', ['group_id'], ['id'])
+    op.drop_table('event_user')
+    # ### end Alembic commands ###