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Fix calculate script regressions

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This commit is contained in:
Matt
2025-02-02 09:27:06 -05:00
parent 06b0f1251e
commit 12cab7473a
6 changed files with 86 additions and 34 deletions
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12
inventory-server/scripts/metrics/sales-forecasts.js
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@@ -170,7 +170,11 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount,
STDDEV(ds.daily_revenue) as std_daily_revenue,
MIN(ds.daily_quantity) as min_daily_qty,
MAX(ds.daily_quantity) as max_daily_qty,
AVG(ABS(ds.daily_quantity - LAG(ds.daily_quantity) OVER (PARTITION BY ds.pid ORDER BY ds.day_of_week))) as avg_daily_variance
-- Calculate variance without using LAG
COALESCE(
STDDEV(ds.daily_quantity) / NULLIF(AVG(ds.daily_quantity), 0),
0
) as daily_variance_ratio
FROM temp_daily_sales ds
GROUP BY ds.pid
HAVING AVG(ds.daily_quantity) > 0
@@ -211,11 +215,11 @@ async function calculateSalesForecasts(startTime, totalProducts, processedCount,
)
) as forecast_revenue,
CASE
WHEN ds.total_days >= 60 AND ds.avg_daily_variance / NULLIF(ds.avg_daily_qty, 0) < 0.5 THEN 90
WHEN ds.total_days >= 60 AND ds.daily_variance_ratio < 0.5 THEN 90
WHEN ds.total_days >= 60 THEN 85
WHEN ds.total_days >= 30 AND ds.avg_daily_variance / NULLIF(ds.avg_daily_qty, 0) < 0.5 THEN 80
WHEN ds.total_days >= 30 AND ds.daily_variance_ratio < 0.5 THEN 80
WHEN ds.total_days >= 30 THEN 75
WHEN ds.total_days >= 14 AND ds.avg_daily_variance / NULLIF(ds.avg_daily_qty, 0) < 0.5 THEN 70
WHEN ds.total_days >= 14 AND ds.daily_variance_ratio < 0.5 THEN 70
WHEN ds.total_days >= 14 THEN 65
ELSE 60
END as confidence_level,