A R R R Associates
71 lines
4.1 KiB
Python
71 lines
4.1 KiB
Python
"""Phase B3 generate draft invoices from fee structures
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Revision ID: 20260523_phase_b3_billing_generation
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Revises: 20260522_phase_b1_b2_billing
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Create Date: 2026-05-23
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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revision = "20260523_phase_b3_billing_generation"
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down_revision = "20260522_phase_b1_b2_billing"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.create_table(
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"billing_invoice_generation_batches",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("tenant_id", sa.Integer(), nullable=False),
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sa.Column("branch_id", sa.Integer(), nullable=True),
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sa.Column("billing_period_from", sa.Date(), nullable=False),
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sa.Column("billing_period_to", sa.Date(), nullable=False),
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sa.Column("frequency", sa.String(length=20), nullable=True),
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sa.Column("status", sa.String(length=20), nullable=False, server_default="DRAFT_CREATED"),
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sa.Column("selected_count", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("created_invoice_count", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("skipped_count", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("error_count", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("remarks", sa.Text(), nullable=True),
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sa.Column("generated_by_user_id", sa.Integer(), nullable=True),
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sa.Column("generated_at_utc", sa.DateTime(timezone=True), nullable=False),
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sa.ForeignKeyConstraint(["tenant_id"], ["tenants.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["branch_id"], ["branches.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["generated_by_user_id"], ["users.id"]),
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)
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op.create_index("ix_billing_invoice_generation_batches_tenant_id", "billing_invoice_generation_batches", ["tenant_id"])
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op.create_index("ix_billing_invoice_generation_batches_branch_id", "billing_invoice_generation_batches", ["branch_id"])
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op.create_index("ix_billing_invoice_generation_batches_billing_period_from", "billing_invoice_generation_batches", ["billing_period_from"])
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op.create_index("ix_billing_invoice_generation_batches_billing_period_to", "billing_invoice_generation_batches", ["billing_period_to"])
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op.create_index("ix_billing_invoice_generation_batches_frequency", "billing_invoice_generation_batches", ["frequency"])
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op.create_index("ix_billing_invoice_generation_batches_status", "billing_invoice_generation_batches", ["status"])
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with op.batch_alter_table("billing_invoices") as batch_op:
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batch_op.add_column(sa.Column("generation_batch_id", sa.Integer(), nullable=True))
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batch_op.create_foreign_key(
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"fk_billing_invoices_generation_batch_id",
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"billing_invoice_generation_batches",
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["generation_batch_id"],
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["id"],
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ondelete="SET NULL",
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)
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batch_op.create_index("ix_billing_invoices_generation_batch_id", ["generation_batch_id"])
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def downgrade() -> None:
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with op.batch_alter_table("billing_invoices") as batch_op:
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batch_op.drop_index("ix_billing_invoices_generation_batch_id")
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batch_op.drop_constraint("fk_billing_invoices_generation_batch_id", type_="foreignkey")
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batch_op.drop_column("generation_batch_id")
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op.drop_index("ix_billing_invoice_generation_batches_status", table_name="billing_invoice_generation_batches")
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op.drop_index("ix_billing_invoice_generation_batches_frequency", table_name="billing_invoice_generation_batches")
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op.drop_index("ix_billing_invoice_generation_batches_billing_period_to", table_name="billing_invoice_generation_batches")
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op.drop_index("ix_billing_invoice_generation_batches_billing_period_from", table_name="billing_invoice_generation_batches")
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op.drop_index("ix_billing_invoice_generation_batches_branch_id", table_name="billing_invoice_generation_batches")
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op.drop_index("ix_billing_invoice_generation_batches_tenant_id", table_name="billing_invoice_generation_batches")
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op.drop_table("billing_invoice_generation_batches")
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