Fix incorrect error during import, better logging during import

inventory-server/scripts/import-csv.js

@@ -46,13 +46,14 @@ function logError(error, context = '') {
 }
 
 // Helper function to log import progress
-function logImport(message) {
+function logImport(message, isSignificant = false) {
+    // Only write to disk if it's a significant event
+    if (isSignificant) {
         const timestamp = new Date().toISOString();
         const logMessage = `[${timestamp}] ${message}\n`;
-    
-    // Log to import file
         fs.appendFileSync(IMPORT_LOG, logMessage);
     }
+}
 
 // Helper function to format duration
 function formatDuration(seconds) {
@@ -70,7 +71,26 @@ function formatDuration(seconds) {
 
 // Helper function to output progress
 function outputProgress(data) {
+    // Always send to stdout for frontend
     process.stdout.write(JSON.stringify(data) + '\n');
+    
+    // Log significant events to disk
+    const isSignificant = 
+        // Operation starts
+        (data.operation && !data.current) ||
+        // Operation completions and errors
+        data.status === 'complete' || 
+        data.status === 'error' ||
+        // Test limits reached
+        data.message?.includes('test limit') ||
+        // Schema changes
+        data.operation?.includes('Creating database schema') ||
+        // Parallel import starts
+        data.message?.includes('Processing orders and purchase orders simultaneously');
+    
+    if (isSignificant) {
+        logImport(`${data.operation || 'Operation'}${data.message ? ': ' + data.message : ''}${data.error ? ' Error: ' + data.error : ''}${data.status ? ' Status: ' + data.status : ''}`, true);
+    }
 }
 
 // Helper function to count total rows in a CSV file
@@ -930,15 +950,16 @@ async function importPurchaseOrders(pool, filePath) {
 }
 
 async function main() {
+    const startTime = Date.now();
+    let pool;
+    let importInProgress = false;
+    
+    try {
         outputProgress({
             operation: 'Starting import process',
             message: 'Creating connection pool...'
         });
         
-    const startTime = Date.now();
-    let pool;
-    
-    try {
         pool = mysql.createPool(dbConfig);
         
         // Check if tables exist, if not create them
@@ -970,6 +991,8 @@ async function main() {
 
         // Import all data
         try {
+            importInProgress = true;
+            
             // Import products first since they're referenced by other tables
             await importProducts(pool, path.join(__dirname, '../csv/39f2x83-products.csv'));
 
@@ -984,20 +1007,31 @@ async function main() {
                 importPurchaseOrders(pool, path.join(__dirname, '../csv/39f2x83-purchase_orders.csv'))
             ]);
 
+            // Only output completion if we haven't encountered an error
+            if (importInProgress) {
                 outputProgress({
                     status: 'complete',
                     operation: 'Import process completed',
                     duration: formatDuration((Date.now() - startTime) / 1000)
                 });
+            }
 
         } catch (error) {
+            importInProgress = false;
             logError(error, 'Error during import');
+            outputProgress({
+                status: 'error',
+                operation: 'Import process',
+                error: error.message
+            });
             throw error;
         }
     } catch (error) {
+        importInProgress = false;
         logError(error, 'Fatal error during import process');
         outputProgress({
             status: 'error',
+            operation: 'Import process',
             error: error.message
         });
         process.exit(1);

inventory/src/pages/Settings.tsx

@@ -528,31 +528,18 @@ export function Settings() {
         return;
       }
       
-      if (!response.ok) {
+      // Only check response status if we don't have any progress
-        const data = await response.json().catch(() => ({}));
-        // Only handle error if we don't have any progress yet
       if (!importProgress?.current && !purchaseOrdersProgress?.current) {
+        if (!response.ok && response.status !== 200) {
+          const data = await response.json().catch(() => ({}));
           throw new Error(data.error || 'Failed to start CSV import');
         }
+      } else {
+        console.log('Response not ok but import is in progress, continuing...');
       }
     } catch (error) {
-      console.log('Import error:', error);
+      handleError('CSV import', error instanceof Error ? error.message : 'Unknown error');
-      
-      // If we have any progress, assume the import is still running
-      if (importProgress?.current || purchaseOrdersProgress?.current) {
-        console.log('Error occurred but import appears to be running');
-        return;
-      }
-
-      // Only clean up if we don't have any progress
-      if (eventSource) {
-        eventSource.close();
-        setEventSource(null);
-      }
       setIsImporting(false);
-      setImportProgress(null);
-      setPurchaseOrdersProgress(null);
-      handleError('Data import', error instanceof Error ? error.message : 'Unknown error');
     }
   };