71 lines
2 KiB
Python
71 lines
2 KiB
Python
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"""add system_settings table and seed wallet_base_currency_code
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Revision ID: 20251108_231201_add_system_settings
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Revises: 20251107_170101_add_invoice_item_lines_and_migrate
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Create Date: 2025-11-08 23:12:01.000001
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '20251108_231201_add_system_settings'
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down_revision = '20251107_170101_add_invoice_item_lines_and_migrate'
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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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bind = op.get_bind()
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inspector = sa.inspect(bind)
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# 1) Create table if not exists
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if 'system_settings' not in inspector.get_table_names():
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op.create_table(
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'system_settings',
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sa.Column('id', sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column('key', sa.String(length=100), nullable=False, index=True),
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sa.Column('value_string', sa.String(length=255), nullable=True),
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sa.Column('value_int', sa.Integer(), nullable=True),
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sa.Column('value_json', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('updated_at', sa.DateTime(), nullable=False),
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sa.UniqueConstraint('key', name='uq_system_settings_key'),
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)
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try:
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op.create_index('ix_system_settings_key', 'system_settings', ['key'])
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except Exception:
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pass
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# 2) Seed default wallet base currency code to IRR if not set
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# prefer code instead of id to avoid id dependency
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try:
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conn = op.get_bind()
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# check if exists
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exists = conn.execute(sa.text("SELECT 1 FROM system_settings WHERE `key` = :k LIMIT 1"), {"k": "wallet_base_currency_code"}).fetchone()
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if not exists:
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conn.execute(
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sa.text(
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"""
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INSERT INTO system_settings (`key`, value_string, created_at, updated_at)
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VALUES (:k, :v, NOW(), NOW())
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"""
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),
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{"k": "wallet_base_currency_code", "v": "IRR"},
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)
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except Exception:
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# non-fatal
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pass
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def downgrade() -> None:
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try:
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op.drop_index('ix_system_settings_key', table_name='system_settings')
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except Exception:
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pass
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op.drop_table('system_settings')
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