62 lines
2.4 KiB
TypeScript
62 lines
2.4 KiB
TypeScript
import { pool } from './src/db/migrate';
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async function createBrandsTables() {
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console.log('📦 Creating brands tracking tables...\n');
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try {
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// Brands table - stores unique brands across all stores
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await pool.query(`
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CREATE TABLE IF NOT EXISTS brands (
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id SERIAL PRIMARY KEY,
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name VARCHAR(255) UNIQUE NOT NULL,
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logo_url TEXT,
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first_seen_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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last_seen_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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`);
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console.log('✅ Created brands table');
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// Store-Brand relationship - tracks which brands are at which stores
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await pool.query(`
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CREATE TABLE IF NOT EXISTS store_brands (
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id SERIAL PRIMARY KEY,
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store_id INTEGER REFERENCES stores(id) ON DELETE CASCADE,
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brand_id INTEGER REFERENCES brands(id) ON DELETE CASCADE,
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first_seen_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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last_seen_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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active BOOLEAN DEFAULT true,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(store_id, brand_id)
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)
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`);
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console.log('✅ Created store_brands table');
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// Add indexes for performance
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await pool.query(`
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CREATE INDEX IF NOT EXISTS idx_store_brands_store_id ON store_brands(store_id);
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CREATE INDEX IF NOT EXISTS idx_store_brands_brand_id ON store_brands(brand_id);
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CREATE INDEX IF NOT EXISTS idx_store_brands_active ON store_brands(active);
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CREATE INDEX IF NOT EXISTS idx_brands_name ON brands(name);
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`);
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console.log('✅ Created indexes');
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console.log('\n✅ Brands tables created successfully!');
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console.log('\nTable structure:');
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console.log(' brands: Stores unique brand names and logos');
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console.log(' store_brands: Tracks which brands are at which stores with timestamps');
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console.log('\nReports you can run:');
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console.log(' - Brand exposure: How many stores carry each brand');
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console.log(' - Brand timeline: When brands were added/removed from stores');
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console.log(' - Store changes: Which brands were added/dropped at a store');
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} catch (error) {
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console.error('❌ Error:', error);
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} finally {
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await pool.end();
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}
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}
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createBrandsTables();
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