115 lines
6.2 KiB
Python
115 lines
6.2 KiB
Python
"""production idempotency, corrections and slot guards
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Revision ID: 202605150004
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Revises: 202605150003
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Create Date: 2026-05-15 16:00:00.000000
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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revision: str = "202605150004"
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down_revision: str | None = "202605150003"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.add_column("service_visits", sa.Column("version", sa.Integer(), server_default="1", nullable=False))
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op.add_column("service_visits", sa.Column("completed_snapshot", sa.JSON(), nullable=True))
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op.create_index(
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"uq_service_entries_service_visit_id_not_null",
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"service_entries",
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["service_visit_id"],
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unique=True,
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postgresql_where=sa.text("service_visit_id is not null"),
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)
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op.create_index(
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"uq_expense_entries_service_visit_id_not_null",
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"expense_entries",
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["service_visit_id"],
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unique=True,
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postgresql_where=sa.text("service_visit_id is not null"),
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)
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op.create_index(
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"uq_active_service_appointment_slot",
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"service_appointments",
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["service_center_id", "requested_start_at", "requested_end_at"],
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unique=True,
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postgresql_where=sa.text("status in ('requested','confirmed','confirmed_by_sto','proposed_new_time')"),
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)
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op.create_table(
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"work_order_corrections",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("service_visit_id", sa.Integer(), nullable=False),
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sa.Column("requested_by_user_id", sa.Integer(), nullable=True),
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sa.Column("reason", sa.Text(), nullable=False),
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sa.Column("proposed_changes", sa.JSON(), nullable=True),
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sa.Column("status", sa.String(length=24), server_default="pending", nullable=False),
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sa.Column("owner_approval_required", sa.Boolean(), server_default=sa.text("true"), nullable=False),
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sa.Column("created_version", sa.Integer(), server_default="1", nullable=False),
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sa.Column("resolved_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["requested_by_user_id"], ["users.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["service_visit_id"], ["service_visits.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_work_order_corrections_created_at", "work_order_corrections", ["created_at"])
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op.create_index("ix_work_order_corrections_service_visit_id", "work_order_corrections", ["service_visit_id"])
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op.create_index("ix_work_order_corrections_status", "work_order_corrections", ["status"])
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op.create_table(
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"inventory_transactions",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("service_center_id", sa.Integer(), nullable=False),
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sa.Column("service_visit_id", sa.Integer(), nullable=True),
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sa.Column("product_item_id", sa.Integer(), nullable=True),
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sa.Column("transaction_type", sa.String(length=32), nullable=False),
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sa.Column("sku", sa.String(length=120), nullable=True),
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sa.Column("title", sa.String(length=180), nullable=True),
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sa.Column("quantity", sa.Numeric(10, 3), server_default="0", nullable=False),
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sa.Column("unit", sa.String(length=24), server_default="pcs", nullable=False),
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sa.Column("actor_user_id", sa.Integer(), nullable=True),
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sa.Column("metadata_json", sa.JSON(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["actor_user_id"], ["users.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["product_item_id"], ["service_product_items.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["service_center_id"], ["service_centers.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["service_visit_id"], ["service_visits.id"], ondelete="SET NULL"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_inventory_transactions_actor_user_id", "inventory_transactions", ["actor_user_id"])
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op.create_index("ix_inventory_transactions_created_at", "inventory_transactions", ["created_at"])
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op.create_index("ix_inventory_transactions_product_item_id", "inventory_transactions", ["product_item_id"])
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op.create_index("ix_inventory_transactions_service_center_id", "inventory_transactions", ["service_center_id"])
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op.create_index("ix_inventory_transactions_service_visit_id", "inventory_transactions", ["service_visit_id"])
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op.create_index("ix_inventory_transactions_sku", "inventory_transactions", ["sku"])
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op.create_index("ix_inventory_transactions_transaction_type", "inventory_transactions", ["transaction_type"])
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def downgrade() -> None:
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op.drop_index("ix_inventory_transactions_transaction_type", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_sku", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_service_visit_id", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_service_center_id", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_product_item_id", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_created_at", table_name="inventory_transactions")
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op.drop_index("ix_inventory_transactions_actor_user_id", table_name="inventory_transactions")
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op.drop_table("inventory_transactions")
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op.drop_index("ix_work_order_corrections_status", table_name="work_order_corrections")
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op.drop_index("ix_work_order_corrections_service_visit_id", table_name="work_order_corrections")
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op.drop_index("ix_work_order_corrections_created_at", table_name="work_order_corrections")
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op.drop_table("work_order_corrections")
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op.drop_index("uq_active_service_appointment_slot", table_name="service_appointments")
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op.drop_index("uq_expense_entries_service_visit_id_not_null", table_name="expense_entries")
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op.drop_index("uq_service_entries_service_visit_id_not_null", table_name="service_entries")
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op.drop_column("service_visits", "completed_snapshot")
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op.drop_column("service_visits", "version")
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