42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
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"""Add system_settings table
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Revision ID: 002_system_settings
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Revises: 001_initial
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Create Date: 2026-04-02
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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 = "002_system_settings"
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down_revision = "001_initial"
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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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"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(100), unique=True, nullable=False, index=True),
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sa.Column("value", sa.Text, nullable=False, server_default=""),
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sa.Column("description", sa.String(255)),
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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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# Seed default settings
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op.execute("""
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INSERT INTO system_settings (key, value, description) VALUES
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('platform_name', '天普零碳园区智慧能源管理平台', '平台名称'),
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('data_retention_days', '365', '数据保留天数'),
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('alarm_auto_resolve_minutes', '30', '告警自动解除时间(分钟)'),
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('simulator_interval_seconds', '15', '模拟器采集间隔(秒)'),
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('notification_email_enabled', 'false', '是否启用邮件通知'),
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('notification_email_smtp', '', 'SMTP服务器地址'),
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('report_auto_schedule_enabled', 'false', '是否启用自动报表'),
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('timezone', 'Asia/Shanghai', '系统时区')
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""")
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def downgrade() -> None:
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op.drop_table("system_settings")
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