296 lines
11 KiB
JavaScript
296 lines
11 KiB
JavaScript
const { outputProgress, formatElapsedTime, estimateRemaining, calculateRate } = require('../metrics/utils/progress');
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async function importPurchaseOrders(prodConnection, localConnection) {
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outputProgress({
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operation: "Starting purchase orders import - Initializing",
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status: "running",
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});
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const startTime = Date.now();
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try {
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// Get column names for the insert
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const [columns] = await localConnection.query(`
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SELECT COLUMN_NAME
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_NAME = 'purchase_orders'
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ORDER BY ORDINAL_POSITION
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`);
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const columnNames = columns
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.map((col) => col.COLUMN_NAME)
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.filter((name) => name !== "id");
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// First get all relevant PO IDs with basic info - this is much faster than the full join
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const [[{ total }]] = await prodConnection.query(`
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SELECT COUNT(*) as total
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FROM (
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SELECT DISTINCT pop.po_id, pop.pid
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FROM po p
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FORCE INDEX (idx_date_created)
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JOIN po_products pop ON p.po_id = pop.po_id
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JOIN suppliers s ON p.supplier_id = s.supplierid
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WHERE p.date_ordered >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
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UNION
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SELECT DISTINCT r.receiving_id as po_id, rp.pid
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FROM receivings_products rp
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LEFT JOIN receivings r ON r.receiving_id = rp.receiving_id
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WHERE rp.received_date >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
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) all_items
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`);
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const [poList] = await prodConnection.query(`
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SELECT DISTINCT
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COALESCE(p.po_id, r.receiving_id) as po_id,
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CASE
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WHEN p.po_id IS NOT NULL THEN s1.companyname
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WHEN r.supplier_id IS NOT NULL THEN s2.companyname
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ELSE 'No Supplier'
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END as vendor,
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CASE WHEN p.po_id IS NOT NULL THEN DATE(p.date_ordered) END as date,
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CASE WHEN p.po_id IS NOT NULL THEN DATE(p.date_estin) END as expected_date,
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COALESCE(p.status, 50) as status,
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COALESCE(p.short_note, '') as notes,
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COALESCE(p.notes, '') as long_note
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FROM (
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SELECT po_id FROM po
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WHERE date_ordered >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
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UNION
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SELECT DISTINCT r.receiving_id as po_id
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FROM receivings r
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JOIN receivings_products rp ON r.receiving_id = rp.receiving_id
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WHERE rp.received_date >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
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) ids
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LEFT JOIN po p ON ids.po_id = p.po_id
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LEFT JOIN suppliers s1 ON p.supplier_id = s1.supplierid
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LEFT JOIN receivings r ON ids.po_id = r.receiving_id
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LEFT JOIN suppliers s2 ON r.supplier_id = s2.supplierid
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ORDER BY po_id
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`);
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const totalItems = total;
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let processed = 0;
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const BATCH_SIZE = 5000;
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const PROGRESS_INTERVAL = 500;
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let lastProgressUpdate = Date.now();
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outputProgress({
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operation: `Starting purchase orders import - Processing ${totalItems} purchase order items`,
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status: "running",
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});
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for (let i = 0; i < poList.length; i += BATCH_SIZE) {
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const batch = poList.slice(i, Math.min(i + BATCH_SIZE, poList.length));
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const poIds = batch.map(po => po.po_id);
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// Get all products for these POs in one query
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const [poProducts] = await prodConnection.query(`
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SELECT
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pop.po_id,
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pop.pid,
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pr.itemnumber as sku,
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pop.cost_each as cost_price,
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pop.qty_each as ordered
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FROM po_products pop
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FORCE INDEX (PRIMARY)
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JOIN products pr ON pop.pid = pr.pid
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WHERE pop.po_id IN (?)
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`, [poIds]);
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// Process PO products in smaller sub-batches to avoid packet size issues
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const SUB_BATCH_SIZE = 5000;
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for (let j = 0; j < poProducts.length; j += SUB_BATCH_SIZE) {
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const productBatch = poProducts.slice(j, j + SUB_BATCH_SIZE);
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const productPids = [...new Set(productBatch.map(p => p.pid))];
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const batchPoIds = [...new Set(productBatch.map(p => p.po_id))];
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// Get receivings for this batch
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const [receivings] = await prodConnection.query(`
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SELECT
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r.po_id,
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rp.pid,
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rp.receiving_id,
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rp.qty_each,
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rp.cost_each,
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DATE(NULLIF(rp.received_date, '0000-00-00 00:00:00')) as received_date,
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rp.received_by,
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CASE
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WHEN r.po_id IS NULL THEN 2 -- No PO
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WHEN r.po_id IN (?) THEN 0 -- Original PO
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ELSE 1 -- Different PO
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END as is_alt_po
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FROM receivings_products rp
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LEFT JOIN receivings r ON r.receiving_id = rp.receiving_id
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WHERE rp.pid IN (?)
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AND rp.received_date >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
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ORDER BY r.po_id, rp.pid, rp.received_date
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`, [batchPoIds, productPids]);
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// Create maps for this sub-batch
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const poProductMap = new Map();
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productBatch.forEach(product => {
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const key = `${product.po_id}-${product.pid}`;
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poProductMap.set(key, product);
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});
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const receivingMap = new Map();
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const altReceivingMap = new Map();
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const noPOReceivingMap = new Map();
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receivings.forEach(receiving => {
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const key = `${receiving.po_id}-${receiving.pid}`;
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if (receiving.is_alt_po === 2) {
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// No PO
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if (!noPOReceivingMap.has(receiving.pid)) {
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noPOReceivingMap.set(receiving.pid, []);
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}
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noPOReceivingMap.get(receiving.pid).push(receiving);
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} else if (receiving.is_alt_po === 1) {
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// Different PO
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if (!altReceivingMap.has(receiving.pid)) {
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altReceivingMap.set(receiving.pid, []);
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}
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altReceivingMap.get(receiving.pid).push(receiving);
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} else {
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// Original PO
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if (!receivingMap.has(key)) {
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receivingMap.set(key, []);
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}
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receivingMap.get(key).push(receiving);
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}
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});
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// Verify PIDs exist
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const [existingPids] = await localConnection.query(
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'SELECT pid FROM products WHERE pid IN (?)',
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[productPids]
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);
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const validPids = new Set(existingPids.map(p => p.pid));
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// Prepare values for this sub-batch
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const values = [];
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let batchProcessed = 0;
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for (const po of batch) {
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const poProducts = Array.from(poProductMap.values())
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.filter(p => p.po_id === po.po_id && validPids.has(p.pid));
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for (const product of poProducts) {
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const key = `${po.po_id}-${product.pid}`;
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const receivingHistory = receivingMap.get(key) || [];
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const altReceivingHistory = altReceivingMap.get(product.pid) || [];
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const noPOReceivingHistory = noPOReceivingMap.get(product.pid) || [];
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const received = receivingHistory.reduce((sum, r) => sum + r.qty_each, 0);
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const altReceived = altReceivingHistory.reduce((sum, r) => sum + r.qty_each, 0);
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const noPOReceived = noPOReceivingHistory.reduce((sum, r) => sum + r.qty_each, 0);
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const totalReceived = received + altReceived + noPOReceived;
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const receiving_status = !totalReceived ? 1 : // created
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totalReceived < product.ordered ? 30 : // partial
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40; // full
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const allReceivings = [...receivingHistory];
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if (altReceivingHistory.length > 0) {
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allReceivings.push(...altReceivingHistory);
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}
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if (noPOReceivingHistory.length > 0) {
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allReceivings.push(...noPOReceivingHistory);
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}
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allReceivings.sort((a, b) => new Date(a.received_date) - new Date(b.received_date));
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const firstReceiving = allReceivings[0] || {};
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const lastReceiving = allReceivings[allReceivings.length - 1] || {};
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values.push(columnNames.map(col => {
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switch (col) {
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case 'po_id': return po.po_id;
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case 'vendor': return po.vendor;
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case 'date': return po.date;
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case 'expected_date': return po.expected_date;
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case 'pid': return product.pid;
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case 'sku': return product.sku;
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case 'cost_price': return product.cost_price;
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case 'status': return po.status;
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case 'notes': return po.notes;
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case 'long_note': return po.long_note;
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case 'ordered': return product.ordered;
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case 'received': return totalReceived;
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case 'received_date': return firstReceiving.received_date || null;
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case 'last_received_date': return lastReceiving.received_date || null;
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case 'received_by': return firstReceiving.received_by || null;
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case 'receiving_status': return receiving_status;
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case 'receiving_history': return JSON.stringify(allReceivings.map(r => ({
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receiving_id: r.receiving_id,
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qty: r.qty_each,
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cost: r.cost_each,
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date: r.received_date,
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received_by: r.received_by,
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alt_po: r.is_alt_po
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})));
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default: return null;
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}
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}));
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batchProcessed++;
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}
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}
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if (values.length > 0) {
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const placeholders = values.map(() =>
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`(${Array(columnNames.length).fill("?").join(",")})`
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).join(",");
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const query = `
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INSERT INTO purchase_orders (${columnNames.join(",")})
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VALUES ${placeholders}
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ON DUPLICATE KEY UPDATE ${columnNames
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.filter((col) => col !== "po_id" && col !== "pid")
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.map((col) => `${col} = VALUES(${col})`)
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.join(",")};
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`;
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await localConnection.query(query, values.flat());
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}
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processed += batchProcessed;
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// Update progress based on time interval
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const now = Date.now();
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if (now - lastProgressUpdate >= PROGRESS_INTERVAL || processed === totalItems) {
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outputProgress({
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status: "running",
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operation: "Purchase orders import",
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current: processed,
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total: totalItems,
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elapsed: formatElapsedTime(startTime),
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remaining: estimateRemaining(startTime, processed, totalItems),
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rate: calculateRate(startTime, processed)
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});
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lastProgressUpdate = now;
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}
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}
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}
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outputProgress({
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status: "complete",
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operation: "Purchase orders import completed",
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current: totalItems,
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total: totalItems,
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duration: formatElapsedTime(Date.now() - startTime),
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});
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return {
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status: "complete",
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totalImported: totalItems
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};
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} catch (error) {
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outputProgress({
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operation: "Purchase orders import failed",
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status: "error",
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error: error.message,
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});
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throw error;
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}
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}
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module.exports = importPurchaseOrders;
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