Update import scripts through POs

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

@@ -10,9 +10,9 @@ const importPurchaseOrders = require('./import/purchase-orders');
 dotenv.config({ path: path.join(__dirname, "../.env") });
 
 // Constants to control which imports run
-const IMPORT_CATEGORIES = true;
+const IMPORT_CATEGORIES = false;
-const IMPORT_PRODUCTS = true;
+const IMPORT_PRODUCTS = false;
-const IMPORT_ORDERS = true;
+const IMPORT_ORDERS = false;
 const IMPORT_PURCHASE_ORDERS = true;
 
 // Add flag for incremental updates

inventory-server/scripts/import/purchase-orders.js

@@ -22,11 +22,15 @@ async function importPurchaseOrders(prodConnection, localConnection, incremental
       CREATE TEMP TABLE temp_purchase_orders (
         po_id INTEGER NOT NULL,
         pid INTEGER NOT NULL,
+        sku VARCHAR(50),
+        name VARCHAR(255),
         vendor VARCHAR(255),
         date DATE,
         expected_date DATE,
         status INTEGER,
         notes TEXT,
+        ordered INTEGER,
+        cost_price DECIMAL(10,3),
         PRIMARY KEY (po_id, pid)
       );
 
@@ -224,7 +228,7 @@ async function importPurchaseOrders(prodConnection, localConnection, incremental
         const productPids = [...new Set(productBatch.map(p => p.pid))];
         const batchPoIds = [...new Set(productBatch.map(p => p.po_id))];
 
-        // Get receivings for this batch with employee names - Keep MySQL compatible for production
+        // Get receivings for this batch with employee names
         const [receivings] = await prodConnection.query(`
           SELECT 
             r.po_id,
@@ -251,12 +255,16 @@ async function importPurchaseOrders(prodConnection, localConnection, incremental
 
         // Insert receivings into temp table
         if (receivings.length > 0) {
-          const placeholders = receivings.map((_, idx) => {
+          // Process in smaller chunks to avoid parameter limits
-            const base = idx * 9;
+          const CHUNK_SIZE = 100; // Reduce chunk size to avoid parameter limits
-            return `($${base + 1}, $${base + 2}, $${base + 3}, $${base + 4}, $${base + 5}, $${base + 6}, $${base + 7}, $${base + 8}, $${base + 9})`;
+          for (let i = 0; i < receivings.length; i += CHUNK_SIZE) {
-          }).join(',');
+            const chunk = receivings.slice(i, Math.min(i + CHUNK_SIZE, receivings.length));
             
-          const values = receivings.flatMap(r => [
+            const values = [];
+            const placeholders = [];
+            
+            chunk.forEach((r, idx) => {
+              values.push(
                 r.po_id,
                 r.pid,
                 r.receiving_id,
@@ -264,16 +272,20 @@ async function importPurchaseOrders(prodConnection, localConnection, incremental
                 r.cost_each,
                 r.received_date,
                 r.received_by,
-            r.received_by_name,
+                r.received_by_name || null,
                 r.is_alt_po
-          ]);
+              );
+              
+              const offset = idx * 9;
+              placeholders.push(`($${offset + 1}, $${offset + 2}, $${offset + 3}, $${offset + 4}, $${offset + 5}, $${offset + 6}, $${offset + 7}, $${offset + 8}, $${offset + 9})`);
+            });
 
             await localConnection.query(`
               INSERT INTO temp_po_receivings (
                 po_id, pid, receiving_id, qty_each, cost_each, received_date,
                 received_by, received_by_name, is_alt_po
               )
-            VALUES ${placeholders}
+              VALUES ${placeholders.join(',')}
               ON CONFLICT (receiving_id, pid) DO UPDATE SET
                 po_id = EXCLUDED.po_id,
                 qty_each = EXCLUDED.qty_each,
@@ -284,109 +296,319 @@ async function importPurchaseOrders(prodConnection, localConnection, incremental
                 is_alt_po = EXCLUDED.is_alt_po
             `, values);
           }
+        }
 
-        // Process each PO product
+        // Process each PO product in chunks
-        for (const product of productBatch) {
+        const PRODUCT_CHUNK_SIZE = 100;
+        for (let i = 0; i < productBatch.length; i += PRODUCT_CHUNK_SIZE) {
+          const chunk = productBatch.slice(i, Math.min(i + PRODUCT_CHUNK_SIZE, productBatch.length));
+          const values = [];
+          const placeholders = [];
+          
+          chunk.forEach((product, idx) => {
             const po = batch.find(p => p.po_id === product.po_id);
-          if (!po) continue;
+            if (!po) return;
             
-          // Insert into temp_purchase_orders
+            values.push(
-          const placeholders = `($1, $2, $3, $4, $5, $6, $7)`;
-          const values = [
               product.po_id,
               product.pid,
+              product.sku,
+              product.name,
               po.vendor,
               po.date,
               po.expected_date,
               po.status,
-            po.notes || po.long_note
+              po.notes || po.long_note,
-          ];
+              product.ordered,
+              product.cost_each
+            );
             
+            const offset = idx * 11;  // Updated to match 11 fields
+            placeholders.push(`($${offset + 1}, $${offset + 2}, $${offset + 3}, $${offset + 4}, $${offset + 5}, $${offset + 6}, $${offset + 7}, $${offset + 8}, $${offset + 9}, $${offset + 10}, $${offset + 11})`);
+          });
+
+          if (placeholders.length > 0) {
             await localConnection.query(`
               INSERT INTO temp_purchase_orders (
-              po_id, pid, vendor, date, expected_date, status, notes
+                po_id, pid, sku, name, vendor, date, expected_date, 
+                status, notes, ordered, cost_price
               )
-            VALUES ${placeholders}
+              VALUES ${placeholders.join(',')}
               ON CONFLICT (po_id, pid) DO UPDATE SET
+                sku = EXCLUDED.sku,
+                name = EXCLUDED.name,
                 vendor = EXCLUDED.vendor,
                 date = EXCLUDED.date,
                 expected_date = EXCLUDED.expected_date,
                 status = EXCLUDED.status,
-              notes = EXCLUDED.notes
+                notes = EXCLUDED.notes,
+                ordered = EXCLUDED.ordered,
+                cost_price = EXCLUDED.cost_price
             `, values);
+          }
 
-          processed++;
+          processed += chunk.length;
           
-          // Update progress periodically
+          // Update progress based on time interval
-          if (Date.now() - lastProgressUpdate > PROGRESS_INTERVAL) {
+          const now = Date.now();
+          if (now - lastProgressUpdate >= PROGRESS_INTERVAL || processed === totalItems) {
             outputProgress({
               status: "running",
               operation: "Purchase orders import",
-              message: `Processing purchase orders: ${processed} of ${totalItems}`,
               current: processed,
               total: totalItems,
               elapsed: formatElapsedTime((Date.now() - startTime) / 1000),
               remaining: estimateRemaining(startTime, processed, totalItems),
               rate: calculateRate(startTime, processed)
             });
-            lastProgressUpdate = Date.now();
+            lastProgressUpdate = now;
           }
         }
       }
     }
 
-    // Insert final data into purchase_orders table
+    // Insert final data into purchase_orders table in chunks
-    const [result] = await localConnection.query(`
+    const FINAL_CHUNK_SIZE = 1000;
+    let totalProcessed = 0;
+    const totalPosResult = await localConnection.query('SELECT COUNT(*) as total_pos FROM temp_purchase_orders');
+    const total_pos = parseInt(totalPosResult.rows?.[0]?.total_pos || '0', 10);
+
+    outputProgress({
+      status: "running",
+      operation: "Purchase orders final import",
+      message: `Processing ${total_pos} purchase orders for final import`,
+      current: 0,
+      total: total_pos
+    });
+
+    // Process in chunks using cursor-based pagination
+    let lastPoId = 0;
+    let lastPid = 0;
+    let recordsAdded = 0;
+    let recordsUpdated = 0;
+
+    while (true) {
+      console.log('Fetching next chunk with lastPoId:', lastPoId, 'lastPid:', lastPid);
+      const chunkResult = await localConnection.query(`
+        SELECT po_id, pid FROM temp_purchase_orders 
+        WHERE (po_id, pid) > ($1, $2)
+        ORDER BY po_id, pid
+        LIMIT $3
+      `, [lastPoId, lastPid, FINAL_CHUNK_SIZE]);
+
+      if (!chunkResult?.rows) {
+        console.error('No rows returned from chunk query:', chunkResult);
+        break;
+      }
+
+      const chunk = chunkResult.rows;
+      console.log('Got chunk of size:', chunk.length);
+      if (chunk.length === 0) break;
+
+      const result = await localConnection.query(`
         WITH inserted_pos AS (
           INSERT INTO purchase_orders (
-          po_id, pid, vendor, date, expected_date, status, notes,
+            po_id, pid, sku, name, cost_price, po_cost_price,
-          received_qty, received_cost, last_received_date, last_received_by,
+            vendor, date, expected_date, status, notes,
-          alt_po_received_qty, alt_po_last_received_date,
+            ordered, received, receiving_status,
-          no_po_received_qty, no_po_last_received_date
+            received_date, last_received_date, received_by,
+            receiving_history
           )
           SELECT 
             po.po_id,
             po.pid,
+            po.sku,
+            po.name,
+            COALESCE(
+              (
+                SELECT cost_each 
+                FROM temp_po_receivings r2 
+                WHERE r2.pid = po.pid 
+                  AND r2.is_alt_po = 0 
+                  AND r2.cost_each > 0
+                ORDER BY r2.received_date 
+                LIMIT 1
+              ),
+              po.cost_price
+            ) as cost_price,
+            po.cost_price as po_cost_price,
             po.vendor,
             po.date,
             po.expected_date,
             po.status,
             po.notes,
-          COALESCE(SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END), 0) as received_qty,
+            po.ordered,
-          COALESCE(AVG(CASE WHEN r.is_alt_po = 0 THEN r.cost_each END), 0) as received_cost,
+            COALESCE(SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END), 0) as received,
+            CASE 
+              WHEN COUNT(r.receiving_id) = 0 THEN 1  -- created
+              WHEN SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END) < po.ordered THEN 30  -- partial
+              ELSE 40  -- full
+            END as receiving_status,
+            MIN(CASE WHEN r.is_alt_po = 0 THEN r.received_date END) as received_date,
             MAX(CASE WHEN r.is_alt_po = 0 THEN r.received_date END) as last_received_date,
-          MAX(CASE WHEN r.is_alt_po = 0 THEN r.received_by_name END) as last_received_by,
+            (
-          COALESCE(SUM(CASE WHEN r.is_alt_po = 1 THEN r.qty_each END), 0) as alt_po_received_qty,
+              SELECT r2.received_by_name 
-          MAX(CASE WHEN r.is_alt_po = 1 THEN r.received_date END) as alt_po_last_received_date,
+              FROM temp_po_receivings r2 
-          COALESCE(SUM(CASE WHEN r.is_alt_po = 2 THEN r.qty_each END), 0) as no_po_received_qty,
+              WHERE r2.pid = po.pid 
-          MAX(CASE WHEN r.is_alt_po = 2 THEN r.received_date END) as no_po_last_received_date
+                AND r2.is_alt_po = 0 
+              ORDER BY r2.received_date 
+              LIMIT 1
+            ) as received_by,
+            jsonb_build_object(
+              'ordered_qty', po.ordered,
+              'total_received', COALESCE(SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END), 0),
+              'remaining_unfulfilled', GREATEST(0, po.ordered - COALESCE(SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END), 0)),
+              'excess_received', GREATEST(0, COALESCE(SUM(CASE WHEN r.is_alt_po = 0 THEN r.qty_each END), 0) - po.ordered),
+              'po_cost', po.cost_price,
+              'actual_cost', COALESCE(
+                (
+                  SELECT cost_each 
+                  FROM temp_po_receivings r2 
+                  WHERE r2.pid = po.pid 
+                    AND r2.is_alt_po = 0 
+                    AND r2.cost_each > 0
+                  ORDER BY r2.received_date 
+                  LIMIT 1
+                ),
+                po.cost_price
+              ),
+              'fulfillment', (
+                SELECT jsonb_agg(
+                  jsonb_build_object(
+                    'receiving_id', r2.receiving_id,
+                    'qty_applied', CASE 
+                      WHEN r2.running_total <= po.ordered THEN r2.qty_each
+                      WHEN r2.running_total - r2.qty_each < po.ordered THEN po.ordered - (r2.running_total - r2.qty_each)
+                      ELSE 0
+                    END,
+                    'qty_total', r2.qty_each,
+                    'cost', r2.cost_each,
+                    'date', r2.received_date,
+                    'received_by', r2.received_by,
+                    'received_by_name', r2.received_by_name,
+                    'type', CASE r2.is_alt_po 
+                      WHEN 0 THEN 'original'
+                      WHEN 1 THEN 'alternate'
+                      ELSE 'no_po'
+                    END,
+                    'remaining_qty', CASE 
+                      WHEN r2.running_total <= po.ordered THEN 0
+                      WHEN r2.running_total - r2.qty_each < po.ordered THEN r2.running_total - po.ordered
+                      ELSE r2.qty_each
+                    END,
+                    'is_excess', r2.running_total > po.ordered
+                  )
+                  ORDER BY r2.received_date
+                ) 
+                FROM (
+                  SELECT 
+                    r2.*,
+                    SUM(r2.qty_each) OVER (
+                      PARTITION BY r2.pid 
+                      ORDER BY r2.received_date
+                      ROWS UNBOUNDED PRECEDING
+                    ) as running_total
+                  FROM temp_po_receivings r2
+                  WHERE r2.pid = po.pid
+                ) r2
+              ),
+              'alternate_po_receivings', (
+                SELECT jsonb_agg(
+                  jsonb_build_object(
+                    'receiving_id', r2.receiving_id,
+                    'qty', r2.qty_each,
+                    'cost', r2.cost_each,
+                    'date', r2.received_date,
+                    'received_by', r2.received_by,
+                    'received_by_name', r2.received_by_name
+                  )
+                  ORDER BY r2.received_date
+                )
+                FROM temp_po_receivings r2
+                WHERE r2.pid = po.pid AND r2.is_alt_po = 1
+              ),
+              'no_po_receivings', (
+                SELECT jsonb_agg(
+                  jsonb_build_object(
+                    'receiving_id', r2.receiving_id,
+                    'qty', r2.qty_each,
+                    'cost', r2.cost_each,
+                    'date', r2.received_date,
+                    'received_by', r2.received_by,
+                    'received_by_name', r2.received_by_name
+                  )
+                  ORDER BY r2.received_date
+                )
+                FROM temp_po_receivings r2
+                WHERE r2.pid = po.pid AND r2.is_alt_po = 2
+              )
+            ) as receiving_history
           FROM temp_purchase_orders po
           LEFT JOIN temp_po_receivings r ON po.pid = r.pid
-        GROUP BY po.po_id, po.pid, po.vendor, po.date, po.expected_date, po.status, po.notes
+          WHERE (po.po_id, po.pid) IN (
+            SELECT po_id, pid FROM UNNEST($1::int[], $2::int[])
+          )
+          GROUP BY po.po_id, po.pid, po.sku, po.name, po.vendor, po.date, 
+                  po.expected_date, po.status, po.notes, po.ordered, po.cost_price
           ON CONFLICT (po_id, pid) DO UPDATE SET
             vendor = EXCLUDED.vendor,
             date = EXCLUDED.date,
             expected_date = EXCLUDED.expected_date,
             status = EXCLUDED.status,
             notes = EXCLUDED.notes,
-          received_qty = EXCLUDED.received_qty,
+            ordered = EXCLUDED.ordered,
-          received_cost = EXCLUDED.received_cost,
+            received = EXCLUDED.received,
+            receiving_status = EXCLUDED.receiving_status,
+            received_date = EXCLUDED.received_date,
             last_received_date = EXCLUDED.last_received_date,
-          last_received_by = EXCLUDED.last_received_by,
+            received_by = EXCLUDED.received_by,
-          alt_po_received_qty = EXCLUDED.alt_po_received_qty,
+            receiving_history = EXCLUDED.receiving_history,
-          alt_po_last_received_date = EXCLUDED.alt_po_last_received_date,
+            cost_price = EXCLUDED.cost_price,
-          no_po_received_qty = EXCLUDED.no_po_received_qty,
+            po_cost_price = EXCLUDED.po_cost_price
-          no_po_last_received_date = EXCLUDED.no_po_last_received_date
           RETURNING xmax
         )
         SELECT 
           COUNT(*) FILTER (WHERE xmax = 0) as inserted,
           COUNT(*) FILTER (WHERE xmax <> 0) as updated
         FROM inserted_pos
-    `);
+      `, [
+        chunk.map(r => r.po_id),
+        chunk.map(r => r.pid)
+      ]);
 
-    recordsAdded = parseInt(result.rows[0].inserted, 10) || 0;
+      // Add debug logging
-    recordsUpdated = parseInt(result.rows[0].updated, 10) || 0;
+      console.log('Insert result:', result?.rows?.[0]);
+
+      // Handle the result properly for PostgreSQL with more defensive coding
+      const resultRow = result?.rows?.[0] || {};
+      const insertCount = parseInt(resultRow.inserted || '0', 10);
+      const updateCount = parseInt(resultRow.updated || '0', 10);
+
+      recordsAdded += insertCount;
+      recordsUpdated += updateCount;
+      totalProcessed += chunk.length;
+
+      // Update progress
+      outputProgress({
+        status: "running",
+        operation: "Purchase orders final import",
+        message: `Processed ${totalProcessed} of ${total_pos} purchase orders`,
+        current: totalProcessed,
+        total: total_pos,
+        elapsed: formatElapsedTime((Date.now() - startTime) / 1000),
+        remaining: estimateRemaining(startTime, totalProcessed, total_pos),
+        rate: calculateRate(startTime, totalProcessed)
+      });
+
+      // Update last processed IDs for next chunk with safety check
+      if (chunk.length > 0) {
+        const lastItem = chunk[chunk.length - 1];
+        if (lastItem) {
+          lastPoId = lastItem.po_id;
+          lastPid = lastItem.pid;
+        }
+      }
+    }
 
     // Update sync status
     await localConnection.query(`