init

migrations/000025_create_tables_table.up.sql

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