init

migrations/000017_create_customers_table.up.sql

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+CREATE TABLE customers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL,
+    name VARCHAR(255) NOT NULL,
+    email VARCHAR(255) UNIQUE,
+    phone VARCHAR(20),
+    address VARCHAR(500),
+    is_default BOOLEAN DEFAULT FALSE,
+    is_active BOOLEAN DEFAULT TRUE,
+    metadata JSONB DEFAULT '{}',
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    
+    CONSTRAINT fk_customers_organization
+        FOREIGN KEY (organization_id)
+        REFERENCES organizations(id)
+        ON DELETE CASCADE
+);
+
+-- Create indexes
+CREATE INDEX idx_customers_organization_id ON customers(organization_id);
+CREATE INDEX idx_customers_email ON customers(email);
+CREATE INDEX idx_customers_is_default ON customers(is_default);
+CREATE INDEX idx_customers_is_active ON customers(is_active);
+
+-- Create unique constraint to ensure only one default customer per organization
+CREATE UNIQUE INDEX idx_customers_org_default ON customers(organization_id, is_default) WHERE is_default = TRUE;