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fix(analytics): Fix market-summary store count and add search indexes

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- market-summary now counts from store_products table (not product_variants)
- Added trigram indexes for fast ILIKE product searches

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Kelly
2025-12-13 00:35:17 -07:00
parent c16c3083b1
commit 54f59c6082
2 changed files with 57 additions and 26 deletions
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20
backend/migrations/096_product_search_indexes.sql Normal file
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@@ -0,0 +1,20 @@
-- Migration: Add trigram indexes for fast ILIKE product searches
-- Enables fast searches on name_raw, brand_name_raw, and description
-- Enable pg_trgm extension if not already enabled
CREATE EXTENSION IF NOT EXISTS pg_trgm;
-- Create GIN trigram indexes for fast ILIKE searches
CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_store_products_name_trgm
ON store_products USING gin (name_raw gin_trgm_ops);
CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_store_products_brand_name_trgm
ON store_products USING gin (brand_name_raw gin_trgm_ops);
CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_store_products_description_trgm
ON store_products USING gin (description gin_trgm_ops);
-- Add comment
COMMENT ON INDEX idx_store_products_name_trgm IS 'Trigram index for fast ILIKE searches on product name';
COMMENT ON INDEX idx_store_products_brand_name_trgm IS 'Trigram index for fast ILIKE searches on brand name';
COMMENT ON INDEX idx_store_products_description_trgm IS 'Trigram index for fast ILIKE searches on description';

63
backend/src/routes/price-analytics.ts
View File

@@ -397,69 +397,80 @@ router.get('/compare', async (req: Request, res: Response) => {
/**
* GET /api/price-analytics/market-summary
* Get overall market analytics summary
* Uses store_products for product/store counts, product_variants for variant-specific stats
*/
router.get('/market-summary', async (req: Request, res: Response) => {
try {
const { state } = req.query;
let stateFilter = '';
let stateFilterSp = '';
const params: any[] = [];
if (state) {
stateFilter = 'WHERE d.state = $1';
stateFilterSp = 'WHERE d.state = $1';
params.push(state);
}
// Get variant counts
// Get product/store counts from store_products (the authoritative source)
const productStats = await pool.query(`
SELECT
COUNT(DISTINCT sp.id) as total_products,
COUNT(DISTINCT sp.dispensary_id) as total_stores,
COUNT(DISTINCT sp.id) FILTER (WHERE sp.in_stock = true) as in_stock,
COUNT(DISTINCT sp.id) FILTER (WHERE sp.is_on_special = true) as on_special
FROM store_products sp
JOIN dispensaries d ON d.id = sp.dispensary_id
${stateFilterSp}
`, params);
// Get variant counts from product_variants (if populated)
const variantStats = await pool.query(`
SELECT
COUNT(DISTINCT pv.id) as total_variants,
COUNT(DISTINCT pv.id) FILTER (WHERE pv.is_on_special) as on_special,
COUNT(DISTINCT pv.id) FILTER (WHERE pv.in_stock) as in_stock,
COUNT(DISTINCT pv.store_product_id) as total_products,
COUNT(DISTINCT pv.dispensary_id) as total_stores
COUNT(DISTINCT pv.id) as total_variants
FROM product_variants pv
JOIN dispensaries d ON d.id = pv.dispensary_id
${stateFilter}
`, params);
// Get category breakdown
// Get category breakdown from store_products
const categoryStats = await pool.query(`
SELECT
sp.category_raw as category,
COUNT(DISTINCT pv.id) as variant_count,
AVG(COALESCE(pv.price_rec_special, pv.price_rec)) as avg_price,
COUNT(DISTINCT pv.id) FILTER (WHERE pv.is_on_special) as on_special_count
FROM product_variants pv
JOIN store_products sp ON sp.id = pv.store_product_id
JOIN dispensaries d ON d.id = pv.dispensary_id
${stateFilter}
COUNT(DISTINCT sp.id) as product_count,
COUNT(DISTINCT sp.id) FILTER (WHERE sp.is_on_special = true) as on_special_count
FROM store_products sp
JOIN dispensaries d ON d.id = sp.dispensary_id
${stateFilterSp}
GROUP BY sp.category_raw
ORDER BY variant_count DESC
ORDER BY product_count DESC
LIMIT 10
`, params);
// Get recent price changes (last 24h)
// Get recent price changes (last 24h) from store_product_snapshots
const recentChanges = await pool.query(`
SELECT COUNT(*) as price_changes_24h
FROM product_variants pv
JOIN dispensaries d ON d.id = pv.dispensary_id
${stateFilter ? stateFilter + ' AND' : 'WHERE'}
pv.last_price_change_at >= NOW() - INTERVAL '24 hours'
FROM store_product_snapshots sps
JOIN store_products sp ON sp.id = sps.store_product_id
JOIN dispensaries d ON d.id = sp.dispensary_id
${stateFilterSp ? stateFilterSp + ' AND' : 'WHERE'}
sps.captured_at >= NOW() - INTERVAL '24 hours'
AND sps.price_changed = true
`, params);
res.json({
summary: {
total_variants: parseInt(variantStats.rows[0]?.total_variants || '0'),
on_special: parseInt(variantStats.rows[0]?.on_special || '0'),
in_stock: parseInt(variantStats.rows[0]?.in_stock || '0'),
total_products: parseInt(variantStats.rows[0]?.total_products || '0'),
total_stores: parseInt(variantStats.rows[0]?.total_stores || '0'),
on_special: parseInt(productStats.rows[0]?.on_special || '0'),
in_stock: parseInt(productStats.rows[0]?.in_stock || '0'),
total_products: parseInt(productStats.rows[0]?.total_products || '0'),
total_stores: parseInt(productStats.rows[0]?.total_stores || '0'),
price_changes_24h: parseInt(recentChanges.rows[0]?.price_changes_24h || '0'),
},
categories: categoryStats.rows.map((c: any) => ({
category: c.category || 'Unknown',
variant_count: parseInt(c.variant_count),
avg_price: c.avg_price ? parseFloat(c.avg_price).toFixed(2) : null,
variant_count: parseInt(c.product_count),
avg_price: null, // Would need price data from snapshots
on_special_count: parseInt(c.on_special_count),
})),
});