53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
"""add groups and group_members tables
|
|
|
|
Revision ID: 0003_add_groups_and_members
|
|
Revises: 0002_add_date_of_birth_to_users
|
|
Create Date: 2025-01-01 00:00:00.000000
|
|
|
|
"""
|
|
from typing import Sequence, Union
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
from sqlalchemy.dialects import postgresql
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision: str = "0003_add_groups_and_members"
|
|
down_revision: Union[str, None] = "0002_add_date_of_birth_to_users"
|
|
branch_labels: Union[str, Sequence[str], None] = None
|
|
depends_on: Union[str, Sequence[str], None] = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
"""Create groups and group_members tables."""
|
|
# Create groups table
|
|
op.create_table(
|
|
"groups",
|
|
sa.Column("id", sa.Integer(), primary_key=True, index=True),
|
|
sa.Column("name", sa.String(length=255), nullable=False),
|
|
sa.Column("description", sa.Text(), nullable=True),
|
|
sa.Column("owner_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
|
|
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
|
|
sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), onupdate=sa.func.now()),
|
|
)
|
|
|
|
# Create group_members table
|
|
op.create_table(
|
|
"group_members",
|
|
sa.Column("group_id", sa.Integer(), sa.ForeignKey("groups.id", ondelete="CASCADE"), primary_key=True),
|
|
sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), primary_key=True),
|
|
sa.Column(
|
|
"role",
|
|
postgresql.ENUM("owner", "admin", "member", name="group_member_role", create_type=False),
|
|
nullable=False,
|
|
default="member",
|
|
),
|
|
sa.Column("joined_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
|
|
)
|
|
|
|
|
|
def downgrade() -> None:
|
|
"""Drop group_members and groups tables."""
|
|
op.drop_table("group_members")
|
|
op.drop_table("groups")
|