Erste Produktivversion

backend/alembic/versions/0006_sync.py

@@ -0,0 +1,39 @@
+"""Phase 4: Idempotenz-Quittungen für die Outbox
+
+Revision ID: 0006
+Revises: 0005
+Create Date: 2026-08-08
+"""
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0006"
+down_revision: str | None = "0005"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "applied_op",
+        sa.Column("op_id", sa.String(64), primary_key=True),
+        sa.Column("list_id", sa.String(36), nullable=False),
+        sa.Column("user_id", sa.String(36), nullable=True),
+        sa.Column("kind", sa.String(32), nullable=False),
+        sa.Column("result_id", sa.String(36), nullable=True),
+        sa.Column("rev", sa.BigInteger(), nullable=False, server_default=sa.text("0")),
+        sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.func.now()),
+        sa.ForeignKeyConstraint(["list_id"], ["shopping_list.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["user_id"], ["user.id"], ondelete="SET NULL"),
+        mysql_engine="InnoDB",
+        mysql_charset="utf8mb4",
+        mysql_collate="utf8mb4_unicode_ci",
+    )
+    op.create_index("ix_applied_op_list", "applied_op", ["list_id", "created_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_applied_op_list", table_name="applied_op")
+    op.drop_table("applied_op")