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Start migrating and fixing calculate scripts

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This commit is contained in:
Matt
2025-03-26 01:19:44 -04:00
parent 108181c63d
commit 749907bd30
10 changed files with 569 additions and 463 deletions
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122
inventory-server/scripts/metrics/sales-forecasts.js
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@@ -32,13 +32,13 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
}
// Get order count that will be processed
const [orderCount] = await connection.query(`
const orderCount = await connection.query(`
SELECT COUNT(*) as count
FROM orders o
WHERE o.canceled = false
AND o.date >= DATE_SUB(CURRENT_DATE, INTERVAL 90 DAY)
AND o.date >= CURRENT_DATE - INTERVAL '90 days'
`);
processedOrders = orderCount[0].count;
processedOrders = parseInt(orderCount.rows[0].count);
outputProgress({
status: 'running',
@@ -69,15 +69,15 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
await connection.query(`
INSERT INTO temp_forecast_dates
SELECT
DATE_ADD(CURRENT_DATE, INTERVAL n DAY) as forecast_date,
DAYOFWEEK(DATE_ADD(CURRENT_DATE, INTERVAL n DAY)) as day_of_week,
MONTH(DATE_ADD(CURRENT_DATE, INTERVAL n DAY)) as month
CURRENT_DATE + (n || ' days')::INTERVAL as forecast_date,
EXTRACT(DOW FROM CURRENT_DATE + (n || ' days')::INTERVAL) + 1 as day_of_week,
EXTRACT(MONTH FROM CURRENT_DATE + (n || ' days')::INTERVAL) as month
FROM (
SELECT a.N + b.N * 10 as n
SELECT a.n + b.n * 10 as n
FROM
(SELECT 0 as N UNION SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION
(SELECT 0 as n UNION SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION
SELECT 5 UNION SELECT 6 UNION SELECT 7 UNION SELECT 8 UNION SELECT 9) a,
(SELECT 0 as N UNION SELECT 1 UNION SELECT 2) b
(SELECT 0 as n UNION SELECT 1 UNION SELECT 2) b
ORDER BY n
LIMIT 31
) numbers
@@ -109,17 +109,17 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
// Create temporary table for daily sales stats
await connection.query(`
CREATE TEMPORARY TABLE IF NOT EXISTS temp_daily_sales AS
CREATE TEMPORARY TABLE temp_daily_sales AS
SELECT
o.pid,
DAYOFWEEK(o.date) as day_of_week,
EXTRACT(DOW FROM o.date) + 1 as day_of_week,
SUM(o.quantity) as daily_quantity,
SUM(o.price * o.quantity) as daily_revenue,
COUNT(DISTINCT DATE(o.date)) as day_count
FROM orders o
WHERE o.canceled = false
AND o.date >= DATE_SUB(CURRENT_DATE, INTERVAL 90 DAY)
GROUP BY o.pid, DAYOFWEEK(o.date)
AND o.date >= CURRENT_DATE - INTERVAL '90 days'
GROUP BY o.pid, EXTRACT(DOW FROM o.date) + 1
`);
processedCount = Math.floor(totalProducts * 0.94);
@@ -148,7 +148,7 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
// Create temporary table for product stats
await connection.query(`
CREATE TEMPORARY TABLE IF NOT EXISTS temp_product_stats AS
CREATE TEMPORARY TABLE temp_product_stats AS
SELECT
pid,
AVG(daily_revenue) as overall_avg_revenue,
@@ -186,10 +186,9 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
INSERT INTO sales_forecasts (
pid,
forecast_date,
forecast_units,
forecast_revenue,
forecast_quantity,
confidence_level,
last_calculated_at
created_at
)
WITH daily_stats AS (
SELECT
@@ -223,29 +222,9 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
WHEN ds.std_daily_qty / NULLIF(ds.avg_daily_qty, 0) > 1.0 THEN 0.9
WHEN ds.std_daily_qty / NULLIF(ds.avg_daily_qty, 0) > 0.5 THEN 0.95
ELSE 1.0
END,
2
END
)
) as forecast_units,
GREATEST(0,
ROUND(
COALESCE(
CASE
WHEN ds.data_points >= 4 THEN ds.avg_daily_revenue
ELSE ps.overall_avg_revenue
END *
(1 + COALESCE(sf.seasonality_factor, 0)) *
CASE
WHEN ds.std_daily_revenue / NULLIF(ds.avg_daily_revenue, 0) > 1.5 THEN 0.85
WHEN ds.std_daily_revenue / NULLIF(ds.avg_daily_revenue, 0) > 1.0 THEN 0.9
WHEN ds.std_daily_revenue / NULLIF(ds.avg_daily_revenue, 0) > 0.5 THEN 0.95
ELSE 1.0
END,
0
),
2
)
) as forecast_revenue,
) as forecast_quantity,
CASE
WHEN ds.total_days >= 60 AND ds.daily_variance_ratio < 0.5 THEN 90
WHEN ds.total_days >= 60 THEN 85
@@ -255,17 +234,18 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
WHEN ds.total_days >= 14 THEN 65
ELSE 60
END as confidence_level,
NOW() as last_calculated_at
NOW() as created_at
FROM daily_stats ds
JOIN temp_product_stats ps ON ds.pid = ps.pid
CROSS JOIN temp_forecast_dates fd
LEFT JOIN sales_seasonality sf ON fd.month = sf.month
GROUP BY ds.pid, fd.forecast_date, ps.overall_avg_revenue, sf.seasonality_factor
ON DUPLICATE KEY UPDATE
forecast_units = VALUES(forecast_units),
forecast_revenue = VALUES(forecast_revenue),
confidence_level = VALUES(confidence_level),
last_calculated_at = NOW()
GROUP BY ds.pid, fd.forecast_date, ps.overall_avg_revenue, sf.seasonality_factor,
ds.avg_daily_qty, ds.std_daily_qty, ds.avg_daily_qty, ds.total_days, ds.daily_variance_ratio
ON CONFLICT (pid, forecast_date) DO UPDATE
SET
forecast_quantity = EXCLUDED.forecast_quantity,
confidence_level = EXCLUDED.confidence_level,
created_at = NOW()
`);
processedCount = Math.floor(totalProducts * 0.98);
@@ -294,22 +274,22 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
// Create temporary table for category stats
await connection.query(`
CREATE TEMPORARY TABLE IF NOT EXISTS temp_category_sales AS
CREATE TEMPORARY TABLE temp_category_sales AS
SELECT
pc.cat_id,
DAYOFWEEK(o.date) as day_of_week,
EXTRACT(DOW FROM o.date) + 1 as day_of_week,
SUM(o.quantity) as daily_quantity,
SUM(o.price * o.quantity) as daily_revenue,
COUNT(DISTINCT DATE(o.date)) as day_count
FROM orders o
JOIN product_categories pc ON o.pid = pc.pid
WHERE o.canceled = false
AND o.date >= DATE_SUB(CURRENT_DATE, INTERVAL 90 DAY)
GROUP BY pc.cat_id, DAYOFWEEK(o.date)
AND o.date >= CURRENT_DATE - INTERVAL '90 days'
GROUP BY pc.cat_id, EXTRACT(DOW FROM o.date) + 1
`);
await connection.query(`
CREATE TEMPORARY TABLE IF NOT EXISTS temp_category_stats AS
CREATE TEMPORARY TABLE temp_category_stats AS
SELECT
cat_id,
AVG(daily_revenue) as overall_avg_revenue,
@@ -350,10 +330,10 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
forecast_units,
forecast_revenue,
confidence_level,
last_calculated_at
created_at
)
SELECT
cs.cat_id as category_id,
cs.cat_id::bigint as category_id,
fd.forecast_date,
GREATEST(0,
AVG(cs.daily_quantity) *
@@ -366,7 +346,7 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
ELSE ct.overall_avg_revenue
END *
(1 + COALESCE(sf.seasonality_factor, 0)) *
(0.95 + (RAND() * 0.1)),
(0.95 + (random() * 0.1)),
0
)
) as forecast_revenue,
@@ -376,27 +356,34 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
WHEN ct.total_days >= 14 THEN 70
ELSE 60
END as confidence_level,
NOW() as last_calculated_at
NOW() as created_at
FROM temp_category_sales cs
JOIN temp_category_stats ct ON cs.cat_id = ct.cat_id
CROSS JOIN temp_forecast_dates fd
LEFT JOIN sales_seasonality sf ON fd.month = sf.month
GROUP BY cs.cat_id, fd.forecast_date, ct.overall_avg_revenue, ct.total_days, sf.seasonality_factor
GROUP BY
cs.cat_id,
fd.forecast_date,
ct.overall_avg_revenue,
ct.total_days,
sf.seasonality_factor,
sf.month
HAVING AVG(cs.daily_quantity) > 0
ON DUPLICATE KEY UPDATE
forecast_units = VALUES(forecast_units),
forecast_revenue = VALUES(forecast_revenue),
confidence_level = VALUES(confidence_level),
last_calculated_at = NOW()
ON CONFLICT (category_id, forecast_date) DO UPDATE
SET
forecast_units = EXCLUDED.forecast_units,
forecast_revenue = EXCLUDED.forecast_revenue,
confidence_level = EXCLUDED.confidence_level,
created_at = NOW()
`);
// Clean up temporary tables
await connection.query(`
DROP TEMPORARY TABLE IF EXISTS temp_forecast_dates;
DROP TEMPORARY TABLE IF EXISTS temp_daily_sales;
DROP TEMPORARY TABLE IF EXISTS temp_product_stats;
DROP TEMPORARY TABLE IF EXISTS temp_category_sales;
DROP TEMPORARY TABLE IF EXISTS temp_category_stats;
DROP TABLE IF EXISTS temp_forecast_dates;
DROP TABLE IF EXISTS temp_daily_sales;
DROP TABLE IF EXISTS temp_product_stats;
DROP TABLE IF EXISTS temp_category_sales;
DROP TABLE IF EXISTS temp_category_stats;
`);
processedCount = Math.floor(totalProducts * 1.0);
@@ -423,7 +410,8 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount
await connection.query(`
INSERT INTO calculate_status (module_name, last_calculation_timestamp)
VALUES ('sales_forecasts', NOW())
ON DUPLICATE KEY UPDATE last_calculation_timestamp = NOW()
ON CONFLICT (module_name) DO UPDATE
SET last_calculation_timestamp = NOW()
`);
return {