30 lines
1.5 KiB
SQL
30 lines
1.5 KiB
SQL
-- Tables table
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CREATE TABLE tables (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
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outlet_id UUID NOT NULL REFERENCES outlets(id) ON DELETE CASCADE,
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table_name VARCHAR(100) NOT NULL,
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start_time TIMESTAMP WITH TIME ZONE,
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status VARCHAR(50) DEFAULT 'available' CHECK (status IN ('available', 'occupied', 'reserved', 'cleaning', 'maintenance')),
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order_id UUID REFERENCES orders(id) ON DELETE SET NULL,
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payment_amount DECIMAL(10,2) DEFAULT 0.00 CHECK (payment_amount >= 0),
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position_x DECIMAL(10,2) DEFAULT 0.00,
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position_y DECIMAL(10,2) DEFAULT 0.00,
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capacity INTEGER DEFAULT 4 CHECK (capacity >= 1 AND capacity <= 20),
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is_active BOOLEAN DEFAULT true,
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metadata JSONB DEFAULT '{}',
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Indexes
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CREATE INDEX idx_tables_organization_id ON tables(organization_id);
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CREATE INDEX idx_tables_outlet_id ON tables(outlet_id);
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CREATE INDEX idx_tables_order_id ON tables(order_id);
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CREATE INDEX idx_tables_status ON tables(status);
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CREATE INDEX idx_tables_is_active ON tables(is_active);
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CREATE INDEX idx_tables_table_name ON tables(table_name);
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CREATE INDEX idx_tables_created_at ON tables(created_at);
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-- Unique constraint for table name within an outlet
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CREATE UNIQUE INDEX idx_tables_outlet_table_name ON tables(outlet_id, table_name) WHERE is_active = true; |