49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
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"""Add pricing tables
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Revision ID: 006_pricing
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Revises: 005_quota
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Create Date: 2026-04-03
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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 = "006_pricing"
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down_revision = "005_quota"
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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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# --- electricity_pricing ---
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op.create_table(
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"electricity_pricing",
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sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
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sa.Column("name", sa.String(200), nullable=False),
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sa.Column("energy_type", sa.String(50), default="electricity"),
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sa.Column("pricing_type", sa.String(20), nullable=False),
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sa.Column("effective_from", sa.DateTime(timezone=True)),
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sa.Column("effective_to", sa.DateTime(timezone=True)),
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sa.Column("is_active", sa.Boolean, default=True),
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sa.Column("created_by", sa.Integer, sa.ForeignKey("users.id")),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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# --- pricing_periods ---
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op.create_table(
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"pricing_periods",
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sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
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sa.Column("pricing_id", sa.Integer, sa.ForeignKey("electricity_pricing.id"), nullable=False),
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sa.Column("period_name", sa.String(50), nullable=False),
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sa.Column("start_time", sa.String(10), nullable=False),
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sa.Column("end_time", sa.String(10), nullable=False),
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sa.Column("price_per_unit", sa.Float, nullable=False),
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sa.Column("applicable_months", sa.JSON),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
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)
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def downgrade() -> None:
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op.drop_table("pricing_periods")
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op.drop_table("electricity_pricing")
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