Put back files
This commit is contained in:
214
inventory-server/old/metrics/financial-metrics.js
Normal file
214
inventory-server/old/metrics/financial-metrics.js
Normal file
@@ -0,0 +1,214 @@
|
||||
const { outputProgress, formatElapsedTime, estimateRemaining, calculateRate, logError } = require('./utils/progress');
|
||||
const { getConnection } = require('./utils/db');
|
||||
|
||||
async function calculateFinancialMetrics(startTime, totalProducts, processedCount = 0, isCancelled = false) {
|
||||
const connection = await getConnection();
|
||||
let success = false;
|
||||
let processedOrders = 0;
|
||||
|
||||
try {
|
||||
if (isCancelled) {
|
||||
outputProgress({
|
||||
status: 'cancelled',
|
||||
operation: 'Financial metrics calculation cancelled',
|
||||
current: processedCount,
|
||||
total: totalProducts,
|
||||
elapsed: formatElapsedTime(startTime),
|
||||
remaining: null,
|
||||
rate: calculateRate(startTime, processedCount),
|
||||
percentage: ((processedCount / totalProducts) * 100).toFixed(1),
|
||||
timing: {
|
||||
start_time: new Date(startTime).toISOString(),
|
||||
end_time: new Date().toISOString(),
|
||||
elapsed_seconds: Math.round((Date.now() - startTime) / 1000)
|
||||
}
|
||||
});
|
||||
return {
|
||||
processedProducts: processedCount,
|
||||
processedOrders: 0,
|
||||
processedPurchaseOrders: 0,
|
||||
success
|
||||
};
|
||||
}
|
||||
|
||||
// Get order count that will be processed
|
||||
const orderCount = await connection.query(`
|
||||
SELECT COUNT(*) as count
|
||||
FROM orders o
|
||||
WHERE o.canceled = false
|
||||
AND DATE(o.date) >= CURRENT_DATE - INTERVAL '12 months'
|
||||
`);
|
||||
processedOrders = parseInt(orderCount.rows[0].count);
|
||||
|
||||
outputProgress({
|
||||
status: 'running',
|
||||
operation: 'Starting financial metrics calculation',
|
||||
current: processedCount,
|
||||
total: totalProducts,
|
||||
elapsed: formatElapsedTime(startTime),
|
||||
remaining: estimateRemaining(startTime, processedCount, totalProducts),
|
||||
rate: calculateRate(startTime, processedCount),
|
||||
percentage: ((processedCount / totalProducts) * 100).toFixed(1),
|
||||
timing: {
|
||||
start_time: new Date(startTime).toISOString(),
|
||||
end_time: new Date().toISOString(),
|
||||
elapsed_seconds: Math.round((Date.now() - startTime) / 1000)
|
||||
}
|
||||
});
|
||||
|
||||
// First, calculate beginning inventory values (12 months ago)
|
||||
await connection.query(`
|
||||
CREATE TEMPORARY TABLE IF NOT EXISTS temp_beginning_inventory AS
|
||||
WITH beginning_inventory_calc AS (
|
||||
SELECT
|
||||
p.pid,
|
||||
p.stock_quantity as current_quantity,
|
||||
COALESCE(SUM(o.quantity), 0) as sold_quantity,
|
||||
COALESCE(SUM(po.received), 0) as received_quantity,
|
||||
GREATEST(0, (p.stock_quantity + COALESCE(SUM(o.quantity), 0) - COALESCE(SUM(po.received), 0))) as beginning_quantity,
|
||||
p.cost_price
|
||||
FROM
|
||||
products p
|
||||
LEFT JOIN
|
||||
orders o ON p.pid = o.pid
|
||||
AND o.canceled = false
|
||||
AND o.date >= CURRENT_DATE - INTERVAL '12 months'::interval
|
||||
LEFT JOIN
|
||||
purchase_orders po ON p.pid = po.pid
|
||||
AND po.received_date IS NOT NULL
|
||||
AND po.received_date >= CURRENT_DATE - INTERVAL '12 months'::interval
|
||||
GROUP BY
|
||||
p.pid, p.stock_quantity, p.cost_price
|
||||
)
|
||||
SELECT
|
||||
pid,
|
||||
beginning_quantity,
|
||||
beginning_quantity * cost_price as beginning_value,
|
||||
current_quantity * cost_price as current_value,
|
||||
((beginning_quantity * cost_price) + (current_quantity * cost_price)) / 2 as average_inventory_value
|
||||
FROM
|
||||
beginning_inventory_calc
|
||||
`);
|
||||
|
||||
processedCount = Math.floor(totalProducts * 0.60);
|
||||
outputProgress({
|
||||
status: 'running',
|
||||
operation: 'Beginning inventory values calculated, computing financial metrics',
|
||||
current: processedCount,
|
||||
total: totalProducts,
|
||||
elapsed: formatElapsedTime(startTime),
|
||||
remaining: estimateRemaining(startTime, processedCount, totalProducts),
|
||||
rate: calculateRate(startTime, processedCount),
|
||||
percentage: ((processedCount / totalProducts) * 100).toFixed(1),
|
||||
timing: {
|
||||
start_time: new Date(startTime).toISOString(),
|
||||
end_time: new Date().toISOString(),
|
||||
elapsed_seconds: Math.round((Date.now() - startTime) / 1000)
|
||||
}
|
||||
});
|
||||
|
||||
// Calculate financial metrics with optimized query and standard formulas
|
||||
await connection.query(`
|
||||
WITH product_financials AS (
|
||||
SELECT
|
||||
p.pid,
|
||||
COALESCE(bi.average_inventory_value, p.cost_price * p.stock_quantity) as avg_inventory_value,
|
||||
p.cost_price * p.stock_quantity as current_inventory_value,
|
||||
SUM(o.quantity * (o.price - COALESCE(o.discount, 0))) as total_revenue,
|
||||
SUM(o.quantity * COALESCE(o.costeach, 0)) as cost_of_goods_sold,
|
||||
SUM(o.quantity * (o.price - COALESCE(o.discount, 0) - COALESCE(o.costeach, 0))) as gross_profit,
|
||||
MIN(o.date) as first_sale_date,
|
||||
MAX(o.date) as last_sale_date,
|
||||
EXTRACT(DAY FROM (MAX(o.date)::timestamp with time zone - MIN(o.date)::timestamp with time zone)) + 1 as calculation_period_days,
|
||||
COUNT(DISTINCT DATE(o.date)) as active_days
|
||||
FROM products p
|
||||
LEFT JOIN orders o ON p.pid = o.pid
|
||||
LEFT JOIN temp_beginning_inventory bi ON p.pid = bi.pid
|
||||
WHERE o.canceled = false
|
||||
AND DATE(o.date) >= CURRENT_DATE - INTERVAL '12 months'::interval
|
||||
GROUP BY p.pid, p.cost_price, p.stock_quantity, bi.average_inventory_value
|
||||
)
|
||||
UPDATE product_metrics pm
|
||||
SET
|
||||
inventory_value = COALESCE(pf.current_inventory_value, 0)::decimal(10,3),
|
||||
total_revenue = COALESCE(pf.total_revenue, 0)::decimal(10,3),
|
||||
cost_of_goods_sold = COALESCE(pf.cost_of_goods_sold, 0)::decimal(10,3),
|
||||
gross_profit = COALESCE(pf.gross_profit, 0)::decimal(10,3),
|
||||
turnover_rate = CASE
|
||||
WHEN COALESCE(pf.avg_inventory_value, 0) > 0 THEN
|
||||
COALESCE(pf.cost_of_goods_sold, 0) / NULLIF(pf.avg_inventory_value, 0)
|
||||
ELSE 0
|
||||
END::decimal(12,3),
|
||||
gmroi = CASE
|
||||
WHEN COALESCE(pf.avg_inventory_value, 0) > 0 THEN
|
||||
COALESCE(pf.gross_profit, 0) / NULLIF(pf.avg_inventory_value, 0)
|
||||
ELSE 0
|
||||
END::decimal(10,3),
|
||||
last_calculated_at = CURRENT_TIMESTAMP
|
||||
FROM product_financials pf
|
||||
WHERE pm.pid = pf.pid
|
||||
`);
|
||||
|
||||
processedCount = Math.floor(totalProducts * 0.65);
|
||||
outputProgress({
|
||||
status: 'running',
|
||||
operation: 'Base financial metrics calculated, updating time aggregates',
|
||||
current: processedCount,
|
||||
total: totalProducts,
|
||||
elapsed: formatElapsedTime(startTime),
|
||||
remaining: estimateRemaining(startTime, processedCount, totalProducts),
|
||||
rate: calculateRate(startTime, processedCount),
|
||||
percentage: ((processedCount / totalProducts) * 100).toFixed(1),
|
||||
timing: {
|
||||
start_time: new Date(startTime).toISOString(),
|
||||
end_time: new Date().toISOString(),
|
||||
elapsed_seconds: Math.round((Date.now() - startTime) / 1000)
|
||||
}
|
||||
});
|
||||
|
||||
if (isCancelled) return {
|
||||
processedProducts: processedCount,
|
||||
processedOrders,
|
||||
processedPurchaseOrders: 0,
|
||||
success
|
||||
};
|
||||
|
||||
// Clean up temporary tables
|
||||
await connection.query('DROP TABLE IF EXISTS temp_beginning_inventory');
|
||||
|
||||
// If we get here, everything completed successfully
|
||||
success = true;
|
||||
|
||||
// Update calculate_status
|
||||
await connection.query(`
|
||||
INSERT INTO calculate_status (module_name, last_calculation_timestamp)
|
||||
VALUES ('financial_metrics', NOW())
|
||||
ON CONFLICT (module_name) DO UPDATE
|
||||
SET last_calculation_timestamp = NOW()
|
||||
`);
|
||||
|
||||
return {
|
||||
processedProducts: processedCount,
|
||||
processedOrders,
|
||||
processedPurchaseOrders: 0,
|
||||
success
|
||||
};
|
||||
|
||||
} catch (error) {
|
||||
success = false;
|
||||
logError(error, 'Error calculating financial metrics');
|
||||
throw error;
|
||||
} finally {
|
||||
if (connection) {
|
||||
try {
|
||||
// Make sure temporary tables are always cleaned up
|
||||
await connection.query('DROP TABLE IF EXISTS temp_beginning_inventory');
|
||||
} catch (err) {
|
||||
console.error('Error cleaning up temp tables:', err);
|
||||
}
|
||||
connection.release();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = calculateFinancialMetrics;
|
||||
Reference in New Issue
Block a user