Calculate script optimizations, reset metrics script fixes, calculate script fixes

inventory-server/db/metrics-schema.sql

@@ -58,7 +58,7 @@ CREATE TABLE IF NOT EXISTS product_metrics (
     abc_class CHAR(1),
     stock_status VARCHAR(20),
     -- Turnover metrics
-    turnover_rate DECIMAL(10,3),
+    turnover_rate DECIMAL(12,3),
     -- Lead time metrics
     current_lead_time INT,
     target_lead_time INT,
@@ -68,7 +68,10 @@ CREATE TABLE IF NOT EXISTS product_metrics (
     INDEX idx_metrics_revenue (total_revenue),
     INDEX idx_metrics_stock_status (stock_status),
     INDEX idx_metrics_lead_time (lead_time_status),
-    INDEX idx_metrics_turnover (turnover_rate)
+    INDEX idx_metrics_turnover (turnover_rate),
+    INDEX idx_metrics_last_calculated (last_calculated_at),
+    INDEX idx_metrics_abc (abc_class),
+    INDEX idx_metrics_sales (daily_sales_avg, weekly_sales_avg, monthly_sales_avg)
 );
 
 -- New table for time-based aggregates
@@ -117,7 +120,9 @@ CREATE TABLE IF NOT EXISTS vendor_metrics (
     PRIMARY KEY (vendor),
     FOREIGN KEY (vendor) REFERENCES vendor_details(vendor) ON DELETE CASCADE,
     INDEX idx_vendor_performance (on_time_delivery_rate),
-    INDEX idx_vendor_status (status)
+    INDEX idx_vendor_status (status),
+    INDEX idx_metrics_last_calculated (last_calculated_at),
+    INDEX idx_vendor_metrics_orders (total_orders, total_late_orders)
 );
 
 -- New table for category metrics
@@ -130,14 +135,16 @@ CREATE TABLE IF NOT EXISTS category_metrics (
     -- Financial metrics
     total_value DECIMAL(10,3) DEFAULT 0,
     avg_margin DECIMAL(5,2),
-    turnover_rate DECIMAL(10,3),
+    turnover_rate DECIMAL(12,3),
     growth_rate DECIMAL(5,2),
     -- Status
     status VARCHAR(20) DEFAULT 'active',
     PRIMARY KEY (category_id),
     FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
     INDEX idx_category_status (status),
-    INDEX idx_category_growth (growth_rate)
+    INDEX idx_category_growth (growth_rate),
+    INDEX idx_metrics_last_calculated (last_calculated_at),
+    INDEX idx_category_metrics_products (product_count, active_products)
 );
 
 -- New table for vendor time-based metrics
@@ -170,7 +177,7 @@ CREATE TABLE IF NOT EXISTS category_time_metrics (
     total_value DECIMAL(10,3) DEFAULT 0,
     total_revenue DECIMAL(10,3) DEFAULT 0,
     avg_margin DECIMAL(5,2),
-    turnover_rate DECIMAL(10,3),
+    turnover_rate DECIMAL(12,3),
     PRIMARY KEY (category_id, year, month),
     FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
     INDEX idx_category_date (year, month)

inventory-server/scripts/reset-metrics.js

@@ -51,18 +51,23 @@ async function resetMetrics() {
         connection = await mysql.createConnection(dbConfig);
         await connection.beginTransaction();
 
-        // Reset all metrics tables
+        // Drop all metrics tables
         for (const table of METRICS_TABLES) {
-            console.log(`Truncating table: ${table}`);
+            console.log(`Dropping table: ${table}`);
             try {
-                await connection.query(`TRUNCATE TABLE ${table}`);
-                console.log(`Successfully truncated: ${table}`);
+                await connection.query(`DROP TABLE IF EXISTS ${table}`);
+                console.log(`Successfully dropped: ${table}`);
             } catch (err) {
-                console.error(`Error truncating ${table}:`, err.message);
+                console.error(`Error dropping ${table}:`, err.message);
                 throw err;
             }
         }
 
+        // Recreate all metrics tables from schema
+        const schemaSQL = fs.readFileSync(path.resolve(__dirname, '../db/metrics-schema.sql'), 'utf8');
+        await connection.query(schemaSQL);
+        console.log('All metrics tables recreated successfully');
+
         await connection.commit();
         console.log('All metrics tables reset successfully');
     } catch (error) {

inventory/src/components/settings/DataManagement.tsx

@@ -487,7 +487,7 @@ export function DataManagement() {
     }
   };
 
-  // Check status on mount and periodically
+  // Check status on mount
   useEffect(() => {
     const checkStatus = async () => {
       console.log('Checking status...');
@@ -590,14 +590,8 @@ export function DataManagement() {
       }
     };
 
-    console.log('Setting up status check interval');
+    console.log('Checking status on page load');
     checkStatus();
-    const interval = setInterval(checkStatus, 5000);
-
-    return () => {
-      console.log('Cleaning up status check interval');
-      clearInterval(interval);
-    };
   }, []);
 
   const handleUpdateCSV = async () => {