536 lines
19 KiB
JavaScript
536 lines
19 KiB
JavaScript
const { outputProgress, formatElapsedTime, estimateRemaining, calculateRate } = require('../metrics/utils/progress');
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const { importMissingProducts, setupTemporaryTables, cleanupTemporaryTables, materializeCalculations } = require('./products');
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/**
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* Imports orders from a production MySQL database to a local PostgreSQL database.
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* It can run in two modes:
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* 1. Incremental update mode (default): Only fetch orders that have changed since the last sync time.
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* 2. Full update mode: Fetch all eligible orders within the last 5 years regardless of timestamp.
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*
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* @param {object} prodConnection - A MySQL connection to production DB (MySQL 5.7).
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* @param {object} localConnection - A MySQL connection to local DB (MySQL 8.0).
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* @param {boolean} incrementalUpdate - Set to false for a full sync; true for incremental.
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*
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* @returns {object} Information about the sync operation.
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*/
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async function importOrders(prodConnection, localConnection, incrementalUpdate = true) {
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const startTime = Date.now();
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const skippedOrders = new Set();
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const missingProducts = new Set();
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let recordsAdded = 0;
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let recordsUpdated = 0;
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let processedCount = 0;
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let importedCount = 0;
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let totalOrderItems = 0;
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let totalUniqueOrders = 0;
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let cumulativeProcessedOrders = 0;
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try {
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// Get last sync info
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const [syncInfo] = await localConnection.query(
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"SELECT last_sync_timestamp FROM sync_status WHERE table_name = 'orders'"
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);
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const lastSyncTime = syncInfo?.rows?.[0]?.last_sync_timestamp || '1970-01-01';
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console.log('Orders: Using last sync time:', lastSyncTime);
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// First get count of order items - Keep MySQL compatible for production
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const [[{ total }]] = await prodConnection.query(`
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SELECT COUNT(*) as total
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FROM order_items oi
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USE INDEX (PRIMARY)
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JOIN _order o ON oi.order_id = o.order_id
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WHERE o.order_status >= 15
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AND o.date_placed_onlydate >= DATE_SUB(CURRENT_DATE, INTERVAL ${incrementalUpdate ? '1' : '5'} YEAR)
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AND o.date_placed_onlydate IS NOT NULL
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${incrementalUpdate ? `
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AND (
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o.stamp > ?
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OR oi.stamp > ?
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OR EXISTS (
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SELECT 1 FROM order_discount_items odi
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WHERE odi.order_id = o.order_id
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AND odi.pid = oi.prod_pid
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)
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OR EXISTS (
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SELECT 1 FROM order_tax_info oti
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JOIN order_tax_info_products otip ON oti.taxinfo_id = otip.taxinfo_id
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WHERE oti.order_id = o.order_id
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AND otip.pid = oi.prod_pid
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AND oti.stamp > ?
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)
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)
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` : ''}
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`, incrementalUpdate ? [lastSyncTime, lastSyncTime, lastSyncTime] : []);
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totalOrderItems = total;
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console.log('Orders: Found changes:', totalOrderItems);
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// Get order items - Keep MySQL compatible for production
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const [orderItems] = await prodConnection.query(`
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SELECT
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oi.order_id,
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oi.prod_pid as pid,
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oi.prod_itemnumber as SKU,
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oi.prod_price as price,
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oi.qty_ordered as quantity,
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COALESCE(oi.prod_price_reg - oi.prod_price, 0) as base_discount,
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oi.stamp as last_modified
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FROM order_items oi
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USE INDEX (PRIMARY)
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JOIN _order o ON oi.order_id = o.order_id
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WHERE o.order_status >= 15
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AND o.date_placed_onlydate >= DATE_SUB(CURRENT_DATE, INTERVAL ${incrementalUpdate ? '1' : '5'} YEAR)
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AND o.date_placed_onlydate IS NOT NULL
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${incrementalUpdate ? `
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AND (
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o.stamp > ?
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OR oi.stamp > ?
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OR EXISTS (
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SELECT 1 FROM order_discount_items odi
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WHERE odi.order_id = o.order_id
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AND odi.pid = oi.prod_pid
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)
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OR EXISTS (
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SELECT 1 FROM order_tax_info oti
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JOIN order_tax_info_products otip ON oti.taxinfo_id = otip.taxinfo_id
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WHERE oti.order_id = o.order_id
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AND otip.pid = oi.prod_pid
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AND oti.stamp > ?
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)
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)
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` : ''}
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`, incrementalUpdate ? [lastSyncTime, lastSyncTime, lastSyncTime] : []);
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console.log('Orders: Processing', orderItems.length, 'order items');
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// Create temporary tables in PostgreSQL
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await localConnection.query(`
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DROP TABLE IF EXISTS temp_order_items;
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DROP TABLE IF EXISTS temp_order_meta;
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DROP TABLE IF EXISTS temp_order_discounts;
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DROP TABLE IF EXISTS temp_order_taxes;
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DROP TABLE IF EXISTS temp_order_costs;
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CREATE TEMP TABLE temp_order_items (
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order_id INTEGER NOT NULL,
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pid INTEGER NOT NULL,
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SKU VARCHAR(50) NOT NULL,
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price DECIMAL(10,2) NOT NULL,
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quantity INTEGER NOT NULL,
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base_discount DECIMAL(10,2) DEFAULT 0,
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PRIMARY KEY (order_id, pid)
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);
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CREATE TEMP TABLE temp_order_meta (
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order_id INTEGER NOT NULL,
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date DATE NOT NULL,
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customer VARCHAR(100) NOT NULL,
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customer_name VARCHAR(150) NOT NULL,
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status INTEGER,
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canceled BOOLEAN,
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summary_discount DECIMAL(10,2) DEFAULT 0.00,
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summary_subtotal DECIMAL(10,2) DEFAULT 0.00,
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PRIMARY KEY (order_id)
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);
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CREATE TEMP TABLE temp_order_discounts (
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order_id INTEGER NOT NULL,
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pid INTEGER NOT NULL,
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discount DECIMAL(10,2) NOT NULL,
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PRIMARY KEY (order_id, pid)
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);
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CREATE TEMP TABLE temp_order_taxes (
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order_id INTEGER NOT NULL,
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pid INTEGER NOT NULL,
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tax DECIMAL(10,2) NOT NULL,
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PRIMARY KEY (order_id, pid)
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);
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CREATE TEMP TABLE temp_order_costs (
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order_id INTEGER NOT NULL,
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pid INTEGER NOT NULL,
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costeach DECIMAL(10,3) DEFAULT 0.000,
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PRIMARY KEY (order_id, pid)
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);
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`);
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// Insert order items in batches
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for (let i = 0; i < orderItems.length; i += 5000) {
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const batch = orderItems.slice(i, Math.min(i + 5000, orderItems.length));
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const placeholders = batch.map((_, idx) =>
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`($${idx * 6 + 1}, $${idx * 6 + 2}, $${idx * 6 + 3}, $${idx * 6 + 4}, $${idx * 6 + 5}, $${idx * 6 + 6})`
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).join(",");
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const values = batch.flatMap(item => [
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item.order_id, item.pid, item.SKU, item.price, item.quantity, item.base_discount
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]);
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await localConnection.query(`
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INSERT INTO temp_order_items (order_id, pid, SKU, price, quantity, base_discount)
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VALUES ${placeholders}
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ON CONFLICT (order_id, pid) DO UPDATE SET
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SKU = EXCLUDED.SKU,
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price = EXCLUDED.price,
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quantity = EXCLUDED.quantity,
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base_discount = EXCLUDED.base_discount
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`, values);
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processedCount = i + batch.length;
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outputProgress({
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status: "running",
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operation: "Orders import",
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message: `Loading order items: ${processedCount} of ${totalOrderItems}`,
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current: processedCount,
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total: totalOrderItems
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});
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}
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// Get unique order IDs
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const orderIds = [...new Set(orderItems.map(item => item.order_id))];
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totalUniqueOrders = orderIds.length;
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console.log('Total unique order IDs:', totalUniqueOrders);
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// Reset processed count for order processing phase
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processedCount = 0;
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// Get order metadata in batches - Keep MySQL compatible for production
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for (let i = 0; i < orderIds.length; i += 5000) {
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const batchIds = orderIds.slice(i, i + 5000);
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console.log(`Processing batch ${i/5000 + 1}, size: ${batchIds.length}`);
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const [orders] = await prodConnection.query(`
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SELECT
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o.order_id,
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o.date_placed_onlydate as date,
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o.order_cid as customer,
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CONCAT(COALESCE(u.firstname, ''), ' ', COALESCE(u.lastname, '')) as customer_name,
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o.order_status as status,
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CASE WHEN o.date_cancelled != '0000-00-00 00:00:00' THEN 1 ELSE 0 END as canceled,
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o.summary_discount,
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o.summary_subtotal
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FROM _order o
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LEFT JOIN users u ON o.order_cid = u.cid
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WHERE o.order_id IN (?)
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`, [batchIds]);
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// Insert into PostgreSQL temp table
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if (orders.length > 0) {
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const placeholders = orders.map((_, idx) =>
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`($${idx * 8 + 1}, $${idx * 8 + 2}, $${idx * 8 + 3}, $${idx * 8 + 4}, $${idx * 8 + 5}, $${idx * 8 + 6}, $${idx * 8 + 7}, $${idx * 8 + 8})`
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).join(",");
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const values = orders.flatMap(order => [
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order.order_id,
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order.date,
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order.customer,
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order.customer_name,
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order.status,
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order.canceled,
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order.summary_discount,
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order.summary_subtotal
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]);
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await localConnection.query(`
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INSERT INTO temp_order_meta (
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order_id, date, customer, customer_name, status, canceled,
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summary_discount, summary_subtotal
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)
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VALUES ${placeholders}
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ON CONFLICT (order_id) DO UPDATE SET
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date = EXCLUDED.date,
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customer = EXCLUDED.customer,
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customer_name = EXCLUDED.customer_name,
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status = EXCLUDED.status,
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canceled = EXCLUDED.canceled,
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summary_discount = EXCLUDED.summary_discount,
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summary_subtotal = EXCLUDED.summary_subtotal
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`, values);
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}
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processedCount = i + orders.length;
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outputProgress({
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status: "running",
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operation: "Orders import",
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message: `Loading order metadata: ${processedCount} of ${totalUniqueOrders}`,
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current: processedCount,
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total: totalUniqueOrders
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});
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}
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// Process promotional discounts in batches - Keep MySQL compatible for production
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for (let i = 0; i < orderIds.length; i += 5000) {
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const batchIds = orderIds.slice(i, i + 5000);
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const [discounts] = await prodConnection.query(`
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SELECT order_id, pid, SUM(amount) as discount
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FROM order_discount_items
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WHERE order_id IN (?)
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GROUP BY order_id, pid
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`, [batchIds]);
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if (discounts.length > 0) {
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const uniqueDiscounts = new Map();
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discounts.forEach(d => {
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const key = `${d.order_id}-${d.pid}`;
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uniqueDiscounts.set(key, d);
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});
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const values = Array.from(uniqueDiscounts.values()).flatMap(d => [d.order_id, d.pid, d.discount || 0]);
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if (values.length > 0) {
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const placeholders = Array.from({length: uniqueDiscounts.size}, (_, idx) => {
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const base = idx * 3;
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return `($${base + 1}, $${base + 2}, $${base + 3})`;
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}).join(",");
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await localConnection.query(`
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INSERT INTO temp_order_discounts (order_id, pid, discount)
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VALUES ${placeholders}
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ON CONFLICT (order_id, pid) DO UPDATE SET
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discount = EXCLUDED.discount
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`, values);
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}
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}
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}
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// Get tax information in batches - Keep MySQL compatible for production
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for (let i = 0; i < orderIds.length; i += 5000) {
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const batchIds = orderIds.slice(i, i + 5000);
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const [taxes] = await prodConnection.query(`
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SELECT DISTINCT
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oti.order_id,
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otip.pid,
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otip.item_taxes_to_collect as tax
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FROM order_tax_info oti
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JOIN (
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SELECT order_id, MAX(stamp) as max_stamp
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FROM order_tax_info
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WHERE order_id IN (?)
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GROUP BY order_id
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) latest ON oti.order_id = latest.order_id AND oti.stamp = latest.max_stamp
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JOIN order_tax_info_products otip ON oti.taxinfo_id = otip.taxinfo_id
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`, [batchIds]);
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if (taxes.length > 0) {
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const uniqueTaxes = new Map();
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taxes.forEach(t => {
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const key = `${t.order_id}-${t.pid}`;
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uniqueTaxes.set(key, t);
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});
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const values = Array.from(uniqueTaxes.values()).flatMap(t => [t.order_id, t.pid, t.tax]);
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if (values.length > 0) {
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const placeholders = Array.from({length: uniqueTaxes.size}, (_, idx) => {
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const base = idx * 3;
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return `($${base + 1}, $${base + 2}, $${base + 3})`;
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}).join(",");
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await localConnection.query(`
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INSERT INTO temp_order_taxes (order_id, pid, tax)
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VALUES ${placeholders}
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ON CONFLICT (order_id, pid) DO UPDATE SET
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tax = EXCLUDED.tax
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`, values);
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}
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}
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}
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// Get costeach values in batches - Keep MySQL compatible for production
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for (let i = 0; i < orderIds.length; i += 5000) {
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const batchIds = orderIds.slice(i, i + 5000);
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const [costs] = await prodConnection.query(`
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SELECT
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oc.orderid as order_id,
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oc.pid,
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COALESCE(
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oc.costeach,
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(SELECT pi.costeach
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FROM product_inventory pi
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WHERE pi.pid = oc.pid
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AND pi.daterec <= o.date_placed
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ORDER BY pi.daterec DESC LIMIT 1)
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) as costeach
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FROM order_costs oc
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JOIN _order o ON oc.orderid = o.order_id
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WHERE oc.orderid IN (?)
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`, [batchIds]);
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if (costs.length > 0) {
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const placeholders = costs.map((_, idx) =>
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`($${idx * 3 + 1}, $${idx * 3 + 2}, $${idx * 3 + 3})`
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).join(",");
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const values = costs.flatMap(c => [c.order_id, c.pid, c.costeach || 0]);
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await localConnection.query(`
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INSERT INTO temp_order_costs (order_id, pid, costeach)
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VALUES ${placeholders}
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ON CONFLICT (order_id, pid) DO UPDATE SET
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costeach = EXCLUDED.costeach
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`, values);
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}
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}
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// Pre-check all products at once
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const allOrderPids = [...new Set(orderItems.map(item => item.pid))];
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const [existingProducts] = allOrderPids.length > 0 ? await localConnection.query(
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"SELECT pid FROM products WHERE pid = ANY($1)",
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[allOrderPids]
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) : [[]];
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const existingPids = new Set(existingProducts.rows.map(p => p.pid));
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// Process in larger batches
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for (let i = 0; i < orderIds.length; i += 5000) {
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const batchIds = orderIds.slice(i, i + 5000);
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// Get combined data for this batch
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const [orders] = await localConnection.query(`
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SELECT
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oi.order_id as order_number,
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oi.pid,
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oi.SKU,
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om.date,
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oi.price,
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oi.quantity,
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oi.base_discount + COALESCE(od.discount, 0) +
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CASE
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WHEN om.summary_discount > 0 THEN
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ROUND((om.summary_discount * (oi.price * oi.quantity)) /
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NULLIF(om.summary_subtotal, 0), 2)
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ELSE 0
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END as discount,
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COALESCE(ot.tax, 0) as tax,
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false as tax_included,
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0 as shipping,
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om.customer,
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om.customer_name,
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om.status,
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om.canceled,
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COALESCE(tc.costeach, 0) as costeach
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FROM temp_order_items oi
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JOIN temp_order_meta om ON oi.order_id = om.order_id
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LEFT JOIN temp_order_discounts od ON oi.order_id = od.order_id AND oi.pid = od.pid
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LEFT JOIN temp_order_taxes ot ON oi.order_id = ot.order_id AND oi.pid = ot.pid
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LEFT JOIN temp_order_costs tc ON oi.order_id = tc.order_id AND oi.pid = tc.pid
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WHERE oi.order_id = ANY($1)
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`, [batchIds]);
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// Filter orders and track missing products
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const validOrders = [];
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const processedOrderItems = new Set();
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const processedOrders = new Set();
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for (const order of orders.rows) {
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if (!existingPids.has(order.pid)) {
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missingProducts.add(order.pid);
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skippedOrders.add(order.order_number);
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continue;
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}
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validOrders.push(order);
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processedOrderItems.add(`${order.order_number}-${order.pid}`);
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processedOrders.add(order.order_number);
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}
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if (validOrders.length > 0) {
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const placeholders = validOrders.map((_, idx) => {
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const base = idx * 15;
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return `($${base + 1}, $${base + 2}, $${base + 3}, $${base + 4}, $${base + 5}, $${base + 6}, $${base + 7}, $${base + 8}, $${base + 9}, $${base + 10}, $${base + 11}, $${base + 12}, $${base + 13}, $${base + 14}, $${base + 15})`;
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}).join(',');
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const batchValues = validOrders.flatMap(o => [
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o.order_number,
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o.pid,
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o.SKU,
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o.date,
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o.price,
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o.quantity,
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o.discount,
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o.tax,
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o.tax_included,
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o.shipping,
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o.customer,
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o.customer_name,
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o.status,
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o.canceled,
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o.costeach
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]);
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const [result] = await localConnection.query(`
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WITH inserted_orders AS (
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INSERT INTO orders (
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order_number, pid, SKU, date, price, quantity, discount,
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tax, tax_included, shipping, customer, customer_name,
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status, canceled, costeach
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)
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VALUES ${placeholders}
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ON CONFLICT (order_number, pid) DO UPDATE SET
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SKU = EXCLUDED.SKU,
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date = EXCLUDED.date,
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price = EXCLUDED.price,
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quantity = EXCLUDED.quantity,
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discount = EXCLUDED.discount,
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tax = EXCLUDED.tax,
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tax_included = EXCLUDED.tax_included,
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shipping = EXCLUDED.shipping,
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customer = EXCLUDED.customer,
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customer_name = EXCLUDED.customer_name,
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status = EXCLUDED.status,
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canceled = EXCLUDED.canceled,
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costeach = EXCLUDED.costeach
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RETURNING xmax, xmin
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)
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SELECT
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COUNT(*) FILTER (WHERE xmax = 0) as inserted,
|
|
COUNT(*) FILTER (WHERE xmax <> 0) as updated
|
|
FROM inserted_orders
|
|
`, batchValues);
|
|
|
|
const { inserted, updated } = result.rows[0];
|
|
recordsAdded += inserted;
|
|
recordsUpdated += updated;
|
|
importedCount += processedOrderItems.size;
|
|
}
|
|
|
|
cumulativeProcessedOrders += processedOrders.size;
|
|
outputProgress({
|
|
status: "running",
|
|
operation: "Orders import",
|
|
message: `Imported ${importedCount} order items (${cumulativeProcessedOrders} of ${totalUniqueOrders} orders processed)`,
|
|
current: cumulativeProcessedOrders,
|
|
total: totalUniqueOrders,
|
|
elapsed: formatElapsedTime((Date.now() - startTime) / 1000),
|
|
remaining: estimateRemaining(startTime, cumulativeProcessedOrders, totalUniqueOrders),
|
|
rate: calculateRate(startTime, cumulativeProcessedOrders)
|
|
});
|
|
}
|
|
|
|
// Clean up temporary tables
|
|
await localConnection.query(`
|
|
DROP TABLE IF EXISTS temp_order_items;
|
|
DROP TABLE IF EXISTS temp_order_meta;
|
|
DROP TABLE IF EXISTS temp_order_discounts;
|
|
DROP TABLE IF EXISTS temp_order_taxes;
|
|
DROP TABLE IF EXISTS temp_order_costs;
|
|
`);
|
|
|
|
// Update sync status
|
|
await localConnection.query(`
|
|
INSERT INTO sync_status (table_name, last_sync_timestamp)
|
|
VALUES ('orders', NOW())
|
|
ON CONFLICT (table_name) DO UPDATE SET
|
|
last_sync_timestamp = NOW()
|
|
`);
|
|
|
|
return {
|
|
status: "complete",
|
|
totalImported: Math.floor(importedCount),
|
|
recordsAdded: recordsAdded || 0,
|
|
recordsUpdated: Math.floor(recordsUpdated),
|
|
totalSkipped: skippedOrders.size,
|
|
missingProducts: missingProducts.size,
|
|
incrementalUpdate,
|
|
lastSyncTime
|
|
};
|
|
} catch (error) {
|
|
console.error("Error during orders import:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
module.exports = importOrders;
|