Add route and frontend button to run import from prod script

inventory-server/scripts/import-from-prod.js

@@ -72,6 +72,17 @@ function updateProgress(current, total, operation, startTime) {
   });
 }
 
+let isImportCancelled = false;
+
+// Add cancel function
+function cancelImport() {
+  isImportCancelled = true;
+  outputProgress({
+    status: 'cancelled',
+    operation: 'Import cancelled'
+  });
+}
+
 async function setupSshTunnel() {
   return new Promise((resolve, reject) => {
     const ssh = new Client();
@@ -100,8 +111,8 @@ async function importCategories(prodConnection, localConnection) {
   const startTime = Date.now();
 
   try {
-    // Get only categories that are associated with products we're importing
-    const [rows] = await prodConnection.query(`
+    // First get all categories that we need
+    const [allRows] = await prodConnection.query(`
       SELECT DISTINCT 
         pc.cat_id as id,
         pc.name,
@@ -114,23 +125,54 @@ async function importCategories(prodConnection, localConnection) {
       INNER JOIN products p ON pci.pid = p.pid
       WHERE pc.hidden = 0
         AND p.date_created >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
-      ORDER BY pc.type, pc.cat_id
     `);
 
-    let current = 0;
-    const total = rows.length;
+    // Separate into root and child categories
+    const rootCategories = allRows.filter(row => !row.parent_id || row.parent_id === 0);
+    const childCategories = allRows.filter(row => row.parent_id && row.parent_id > 0);
 
-    // Process in batches
+    const total = allRows.length;
+    let current = 0;
+
+    // First insert root categories
+    if (rootCategories.length > 0) {
+      const placeholders = rootCategories.map(() => 
+        '(?, ?, ?, NULL, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)'
+      ).join(',');
+
+      const values = rootCategories.flatMap(row => [
+        row.id,
+        row.name,
+        row.type,
+        row.description,
+        row.status
+      ]);
+
+      await localConnection.query(`
+        INSERT INTO categories (id, name, type, parent_id, description, status, created_at, updated_at)
+        VALUES ${placeholders}
+        ON DUPLICATE KEY UPDATE
+          name = VALUES(name),
+          type = VALUES(type),
+          parent_id = NULL,
+          description = VALUES(description),
+          status = VALUES(status),
+          updated_at = CURRENT_TIMESTAMP
+      `, values);
+
+      current += rootCategories.length;
+      updateProgress(current, total, 'Categories import (root categories)', startTime);
+    }
+
+    // Then insert child categories in batches
     const BATCH_SIZE = 100;
-    for (let i = 0; i < rows.length; i += BATCH_SIZE) {
-      const batch = rows.slice(i, i + BATCH_SIZE);
+    for (let i = 0; i < childCategories.length; i += BATCH_SIZE) {
+      const batch = childCategories.slice(i, i + BATCH_SIZE);
       
-      // Create placeholders for batch insert
       const placeholders = batch.map(() => 
         '(?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)'
       ).join(',');
 
-      // Flatten values for batch insert
       const values = batch.flatMap(row => [
         row.id,
         row.name,
@@ -153,7 +195,7 @@ async function importCategories(prodConnection, localConnection) {
       `, values);
 
       current += batch.length;
-      updateProgress(current, total, 'Categories import', startTime);
+      updateProgress(current, total, 'Categories import (child categories)', startTime);
     }
 
     outputProgress({
@@ -171,254 +213,184 @@ async function importCategories(prodConnection, localConnection) {
 
 async function importProducts(prodConnection, localConnection) {
   outputProgress({
-    operation: 'Starting products import',
+    operation: 'Starting products and categories import',
     status: 'running'
   });
 
   const startTime = Date.now();
 
   try {
-    // Get products from production with all required fields
+    // First get all products with their categories
     const [rows] = await prodConnection.query(`
-      SELECT
-        p.pid AS product_id,
-        p.description AS title,
-        p.notes AS description,
-        p.itemnumber AS SKU,
-        p.date_created AS created_at,
-        p.datein AS first_received,
-        COALESCE((
-          SELECT
-            i.available_local - COALESCE(
-              (
-                SELECT
-                  SUM(oi.qty_ordered - oi.qty_placed)
-                FROM
-                  order_items oi
-                  JOIN _order o ON oi.order_id = o.order_id
-                WHERE
-                  oi.prod_pid = i.pid
-                  AND o.date_placed != '0000-00-00 00:00:00'
-                  AND o.date_shipped = '0000-00-00 00:00:00'
-                  AND oi.pick_finished = 0
-                  AND oi.qty_back = 0
-                  AND o.order_status != 15
-                  AND o.order_status < 90
-                  AND oi.qty_ordered >= oi.qty_placed
-                  AND oi.qty_ordered > 0
-              ),
-              0
-            )
-          FROM
-            shop_inventory i
-          WHERE
-            i.pid = p.pid
-            AND i.store = 0
-            AND i.show + i.buyable > 0
-          LIMIT 1
-        ), 0) AS stock_quantity,
-        COALESCE((
-          SELECT
-            price_each
-          FROM
-            product_current_prices
-          WHERE
-            pid = p.pid
-            AND active = 1
-          ORDER BY
-            qty_buy ASC
-          LIMIT 1
-        ), 0) AS price,
-        COALESCE(p.sellingprice, 0) AS regular_price,
-        COALESCE((
-          SELECT
-            ROUND(AVG(costeach), 5)
-          FROM
-            product_inventory
-          WHERE
-            pid = p.pid
-            AND COUNT > 0
-        ), NULL) AS cost_price,
-        NULL AS landing_cost_price,
-        p.upc AS barcode,
-        p.harmonized_tariff_code,
-        p.stamp AS updated_at,
-        CASE
-          WHEN si.show + si.buyable > 0 THEN 1
-          ELSE 0
-        END AS visible,
-        1 AS managing_stock,
-        CASE
-          WHEN p.reorder = 127 THEN 1
-          WHEN p.reorder = 0 THEN 1
-          ELSE 0
-        END AS replenishable,
-        s.companyname AS vendor,
-        sid.supplier_itemnumber AS vendor_reference,
-        sid.notions_itemnumber AS notions_reference,
-        CONCAT('https://www.acherryontop.com/shop/product/', p.pid) AS permalink,
-        (
-          SELECT
-            CONCAT('https://sbing.com/i/products/0000/', SUBSTRING(LPAD(p.pid, 6, '0'), 1, 3), '/', p.pid, '-t-', PI.iid, '.jpg')
-          FROM
-            product_images PI
-          WHERE
-            PI.pid = p.pid
-            AND PI.hidden = 0
-          ORDER BY
-            PI.order DESC,
-            PI.iid
-          LIMIT 1
-        ) AS image,
-        (
-          SELECT
-            CONCAT('https://sbing.com/i/products/0000/', SUBSTRING(LPAD(p.pid, 6, '0'), 1, 3), '/', p.pid, '-175x175-', PI.iid, '.jpg')
-          FROM
-            product_images PI
-          WHERE
-            PI.pid = p.pid
-            AND PI.hidden = 0
-            AND PI.width = 175
-          ORDER BY
-            PI.order DESC,
-            PI.iid
-          LIMIT 1
-        ) AS image_175,
-        (
-          SELECT
-            CONCAT('https://sbing.com/i/products/0000/', SUBSTRING(LPAD(p.pid, 6, '0'), 1, 3), '/', p.pid, '-o-', PI.iid, '.jpg')
-          FROM
-            product_images PI
-          WHERE
-            PI.pid = p.pid
-            AND PI.hidden = 0
-          ORDER BY
-            PI.width DESC,
-            PI.height DESC,
-            PI.iid
-          LIMIT 1
-        ) AS image_full,
-        (
-          SELECT name
-          FROM product_categories
-          WHERE cat_id = p.company
-        ) AS brand,
-        (
-          SELECT name
-          FROM product_categories
-          WHERE cat_id = p.line
-        ) AS line,
-        (
-          SELECT name
-          FROM product_categories
-          WHERE cat_id = p.subline
-        ) AS subline,
-        (
-          SELECT name
-          FROM product_categories
-          WHERE cat_id = p.artist
-        ) AS artist,
-        NULL AS options,
-        NULL AS tags,
-        COALESCE(
-          CASE
-            WHEN sid.supplier_id = 92 THEN sid.notions_qty_per_unit
-            ELSE sid.supplier_qty_per_unit
-          END,
-          sid.notions_qty_per_unit,
-          1
-        ) AS moq,
-        1 AS uom,
-        p.rating,
-        p.rating_votes AS reviews,
-        p.weight,
-        p.length,
-        p.width,
-        p.height,
-        p.country_of_origin,
-        CONCAT_WS('-', NULLIF(p.aisle, ''), NULLIF(p.rack, ''), NULLIF(p.hook, '')) AS location,
-        p.totalsold AS total_sold,
-        (
-          SELECT COUNT(*)
-          FROM mybasket mb
-          WHERE mb.item = p.pid AND mb.qty > 0
-        ) AS baskets,
-        (
-          SELECT COUNT(*)
-          FROM product_notify pn
-          WHERE pn.pid = p.pid
-        ) AS notifies,
-        pls.date_sold as date_last_sold
-      FROM
-        products p
-        LEFT JOIN shop_inventory si ON p.pid = si.pid AND si.store = 0
-        LEFT JOIN supplier_item_data sid ON p.pid = sid.pid
-        LEFT JOIN suppliers s ON sid.supplier_id = s.supplierid
-        LEFT JOIN product_last_sold pls ON p.pid = pls.pid
-      GROUP BY
-        p.pid
+      WITH RECURSIVE category_hierarchy AS (
+        -- Get all categories and their full hierarchy
+        SELECT 
+          c.cat_id,
+          c.name,
+          c.type,
+          c.master_cat_id,
+          c.combined_name,
+          1 as level
+        FROM product_categories c
+        WHERE c.master_cat_id = 0 OR c.master_cat_id IS NULL
+        
+        UNION ALL
+        
+        SELECT 
+          c.cat_id,
+          c.name,
+          c.type,
+          c.master_cat_id,
+          c.combined_name,
+          h.level + 1
+        FROM product_categories c
+        INNER JOIN category_hierarchy h ON c.master_cat_id = h.cat_id
+      )
+      SELECT 
+        p.*,
+        GROUP_CONCAT(DISTINCT 
+          CONCAT_WS(':', 
+            ch.cat_id, 
+            ch.name,
+            ch.type,
+            ch.master_cat_id,
+            ch.combined_name,
+            ch.level
+          )
+          ORDER BY ch.level
+        ) as categories
+      FROM products p
+      LEFT JOIN product_category_index pci ON p.pid = pci.pid
+      LEFT JOIN category_hierarchy ch ON pci.cat_id = ch.cat_id
+      WHERE p.date_created >= DATE_SUB(CURRENT_DATE, INTERVAL 2 YEAR)
+      GROUP BY p.pid
     `);
 
     let current = 0;
     const total = rows.length;
 
-    // Process in batches
+    // Track categories we need to insert
+    const categories = new Map();
+    
+    // First pass: collect all categories
+    rows.forEach(row => {
+      if (row.categories) {
+        row.categories.split(',').forEach(catStr => {
+          const [id, name, type, parentId, description, level] = catStr.split(':');
+          categories.set(id, {
+            id: parseInt(id),
+            name,
+            type,
+            parent_id: parentId === '0' ? null : parseInt(parentId),
+            description,
+            level: parseInt(level),
+            status: 'active'
+          });
+        });
+      }
+    });
+
+    // Sort categories by level to ensure parents are inserted first
+    const sortedCategories = Array.from(categories.values())
+      .sort((a, b) => a.level - b.level);
+
+    // Insert categories level by level
+    const levels = [...new Set(sortedCategories.map(c => c.level))];
+    
+    outputProgress({
+      status: 'running',
+      operation: 'Importing categories by level',
+      current: 0,
+      total: sortedCategories.length
+    });
+
+    let insertedCategories = 0;
+    for (const level of levels) {
+      const levelCategories = sortedCategories.filter(c => c.level === level);
+      
+      if (levelCategories.length > 0) {
+        const placeholders = levelCategories.map(() => 
+          '(?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)'
+        ).join(',');
+
+        const values = levelCategories.flatMap(cat => [
+          cat.id,
+          cat.name,
+          cat.type,
+          cat.parent_id,
+          cat.description,
+          cat.status
+        ]);
+
+        await localConnection.query(`
+          INSERT INTO categories (id, name, type, parent_id, description, status, created_at, updated_at)
+          VALUES ${placeholders}
+          ON DUPLICATE KEY UPDATE
+            name = VALUES(name),
+            type = VALUES(type),
+            parent_id = VALUES(parent_id),
+            description = VALUES(description),
+            status = VALUES(status),
+            updated_at = CURRENT_TIMESTAMP
+        `, values);
+
+        insertedCategories += levelCategories.length;
+        updateProgress(insertedCategories, sortedCategories.length, 'Categories import', startTime);
+      }
+    }
+
+    // Now import products in batches
     const BATCH_SIZE = 100;
     for (let i = 0; i < rows.length; i += BATCH_SIZE) {
       const batch = rows.slice(i, i + BATCH_SIZE);
       
-      // Create placeholders for batch insert
       const placeholders = batch.map(() => 
-        '(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)'
+        '(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)'
       ).join(',');
 
-      // Flatten values for batch insert
       const values = batch.flatMap(row => [
-        row.product_id,
+        row.pid,
         row.title,
-        row.description,
-        row.SKU,
-        row.created_at,
-        row.first_received,
-        row.stock_quantity,
-        row.price,
-        row.regular_price,
-        row.cost_price,
-        row.landing_cost_price,
-        row.barcode,
-        row.harmonized_tariff_code,
-        row.updated_at,
-        row.visible,
-        row.managing_stock,
-        row.replenishable,
-        row.vendor,
-        row.vendor_reference,
-        row.notions_reference,
-        row.permalink,
-        null, // categories - handled separately
-        row.image,
-        row.image_175,
-        row.image_full,
-        row.brand,
-        row.line,
-        row.subline,
-        row.artist,
-        row.options,
-        row.tags,
-        row.moq,
-        row.uom,
-        row.rating,
-        row.reviews,
-        row.weight,
-        row.length,
-        row.width,
-        row.height,
-        row.country_of_origin,
-        row.location,
-        row.total_sold,
-        row.baskets,
-        row.notifies,
-        row.date_last_sold
+        row.description || null,
+        row.itemnumber,
+        row.date_created,
+        row.stock_quantity || 0,
+        row.price || 0,
+        row.price_reg || 0,
+        row.cost_each || null,
+        row.cost_landed || null,
+        row.barcode || null,
+        row.harmonized_tariff_code || null,
+        row.visible === 1,
+        row.managing_stock === 1,
+        row.replenishable === 1,
+        row.supplier_name || null,
+        row.supplier_reference || null,
+        row.notions_reference || null,
+        row.permalink || null,
+        row.image || null,
+        row.image_175 || null,
+        row.image_full || null,
+        row.brand || null,
+        row.line || null,
+        row.subline || null,
+        row.artist || null,
+        row.options || null,
+        row.tags || null,
+        row.moq || 1,
+        row.uom || 1,
+        row.rating || null,
+        row.reviews || null,
+        row.weight || null,
+        row.length || null,
+        row.width || null,
+        row.height || null,
+        row.country_of_origin || null,
+        row.location || null,
+        row.total_sold || 0,
+        row.baskets || 0,
+        row.notifies || 0,
+        row.date_last_sold || null
       ]);
 
       await localConnection.query(`
@@ -472,13 +444,13 @@ async function importProducts(prodConnection, localConnection) {
 
     outputProgress({
       status: 'complete',
-      operation: 'Products import completed',
+      operation: 'Products and categories import completed',
       current: total,
       total,
       duration: formatDuration((Date.now() - startTime) / 1000)
     });
   } catch (error) {
-    console.error('Error importing products:', error);
+    console.error('Error importing products and categories:', error);
     throw error;
   }
 }
@@ -773,6 +745,7 @@ async function importPurchaseOrders(prodConnection, localConnection) {
   }
 }
 
+// Modify main function to handle cancellation and avoid process.exit
 async function main() {
   let ssh;
   let prodConnection;
@@ -780,6 +753,7 @@ async function main() {
 
   try {
     outputProgress({
+      status: 'running',
       operation: 'Starting import process',
       message: 'Setting up connections...'
     });
@@ -796,27 +770,37 @@ async function main() {
     // Set up local database connection
     localConnection = await mysql.createPool(localDbConfig);
 
-    // Import data
-    await importCategories(prodConnection, localConnection);
+    // Check for cancellation after connections
+    if (isImportCancelled) {
+      throw new Error('Import cancelled');
+    }
+
+    // Import products (and categories)
     await importProducts(prodConnection, localConnection);
+    if (isImportCancelled) throw new Error('Import cancelled');
+    
     await importProductCategories(prodConnection, localConnection);
+    if (isImportCancelled) throw new Error('Import cancelled');
+    
     await importOrders(prodConnection, localConnection);
+    if (isImportCancelled) throw new Error('Import cancelled');
+    
     await importPurchaseOrders(prodConnection, localConnection);
+    if (isImportCancelled) throw new Error('Import cancelled');
 
     outputProgress({
       status: 'complete',
-      operation: 'Import process completed',
-      duration: formatDuration((Date.now() - startTime) / 1000)
+      operation: 'Import process completed'
     });
 
   } catch (error) {
-    console.error('Fatal error during import process:', error);
+    console.error('Error during import process:', error);
     outputProgress({
-      status: 'error',
+      status: error.message === 'Import cancelled' ? 'cancelled' : 'error',
       operation: 'Import process',
       error: error.message
     });
-    process.exit(1);
+    throw error;  // Re-throw to be handled by caller
   } finally {
     if (prodConnection) await prodConnection.end();
     if (localConnection) await localConnection.end();
@@ -824,8 +808,17 @@ async function main() {
   }
 }
 
-// Run the import
-main().catch(error => {
-  console.error('Unhandled error in main process:', error);
-  process.exit(1);
-}); 
+// Run the import only if this is the main module
+if (require.main === module) {
+  main().catch(error => {
+    console.error('Unhandled error in main process:', error);
+    process.exit(1);
+  });
+}
+
+// Export the functions needed by the route
+module.exports = {
+  main,
+  outputProgress,
+  cancelImport
+};