Files
einkaufsapp/backend/alembic/versions/0005_public_links.py
2026-08-08 20:31:58 +02:00

57 lines
2.2 KiB
Python

"""Phase 5b: Öffentliche Ansichtslinks und Zusatzrecht zum Teilen
Revision ID: 0005
Revises: 0004
Create Date: 2026-08-08
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
revision: str = "0005"
down_revision: str | None = "0004"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
op.add_column(
"list_member",
sa.Column(
"may_share_public", sa.Boolean(), nullable=False,
server_default=sa.text("0"),
),
)
# Eigentuemer haben das Recht immer - der Vollstaendigkeit halber
# auch in der Spalte, damit Abfragen einheitlich bleiben.
op.execute("UPDATE list_member SET may_share_public = 1 WHERE role = 'owner'")
op.create_table(
"public_share",
sa.Column("id", sa.String(36), primary_key=True),
sa.Column("list_id", sa.String(36), nullable=False),
sa.Column("token_hash", sa.String(64), nullable=False),
sa.Column("label", sa.String(120), nullable=True),
sa.Column("allow_check", sa.Boolean(), nullable=False, server_default=sa.text("1")),
sa.Column("created_by", sa.String(36), nullable=True),
sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
sa.Column("expires_at", sa.DateTime(), nullable=False),
sa.Column("revoked_at", sa.DateTime(), nullable=True),
sa.Column("last_access_at", sa.DateTime(), nullable=True),
sa.Column("access_count", sa.Integer(), nullable=False, server_default=sa.text("0")),
sa.ForeignKeyConstraint(["list_id"], ["shopping_list.id"], ondelete="CASCADE"),
sa.ForeignKeyConstraint(["created_by"], ["user.id"], ondelete="SET NULL"),
sa.UniqueConstraint("token_hash", name="uq_public_share_token"),
mysql_engine="InnoDB",
mysql_charset="utf8mb4",
mysql_collate="utf8mb4_unicode_ci",
)
op.create_index("ix_public_share_list", "public_share", ["list_id"])
def downgrade() -> None:
op.drop_index("ix_public_share_list", table_name="public_share")
op.drop_table("public_share")
op.drop_column("list_member", "may_share_public")