Add frontend test component and debug server

2025-01-09 14:12:19 -05:00
parent 5636a78589
commit 608f376790
16 changed files with 1381 additions and 48 deletions
--- a/inventory-server/src/routes/dashboard.js
+++ b/inventory-server/src/routes/dashboard.js
@@ -0,0 +1,126 @@
+const express = require('express');
+const router = express.Router();
+
+// Get dashboard statistics
+router.get('/stats', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const [totalProducts] = await pool.query(
+      'SELECT COUNT(*) as count FROM products WHERE visible = true'
+    );
+
+    const [lowStockProducts] = await pool.query(
+      'SELECT COUNT(*) as count FROM products WHERE stock_quantity <= 10 AND visible = true'
+    );
+
+    const [orderStats] = await pool.query(`
+      SELECT 
+        COUNT(DISTINCT order_number) as total_orders,
+        AVG(price * quantity - COALESCE(discount, 0)) as avg_order_value
+      FROM orders 
+      WHERE canceled = false 
+      AND date >= DATE_SUB(CURDATE(), INTERVAL 30 DAY)
+    `);
+
+    res.json({
+      totalProducts: totalProducts[0].count,
+      lowStockProducts: lowStockProducts[0].count,
+      totalOrders: orderStats[0].total_orders || 0,
+      averageOrderValue: orderStats[0].avg_order_value || 0
+    });
+  } catch (error) {
+    console.error('Error fetching dashboard stats:', error);
+    res.status(500).json({ error: 'Failed to fetch dashboard statistics' });
+  }
+});
+
+// Get sales overview data
+router.get('/sales-overview', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const [rows] = await pool.query(`
+      SELECT 
+        DATE(date) as date,
+        SUM(price * quantity - COALESCE(discount, 0)) as total
+      FROM orders
+      WHERE canceled = false 
+      AND date >= DATE_SUB(CURDATE(), INTERVAL 30 DAY)
+      GROUP BY DATE(date)
+      ORDER BY date ASC
+    `);
+
+    res.json(rows);
+  } catch (error) {
+    console.error('Error fetching sales overview:', error);
+    res.status(500).json({ error: 'Failed to fetch sales overview' });
+  }
+});
+
+// Get recent orders
+router.get('/recent-orders', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const [rows] = await pool.query(`
+      SELECT 
+        order_number as id,
+        customer,
+        date,
+        SUM(price * quantity - COALESCE(discount, 0)) as amount
+      FROM orders
+      WHERE canceled = false
+      GROUP BY order_number, customer, date
+      ORDER BY date DESC
+      LIMIT 5
+    `);
+
+    res.json(rows);
+  } catch (error) {
+    console.error('Error fetching recent orders:', error);
+    res.status(500).json({ error: 'Failed to fetch recent orders' });
+  }
+});
+
+// Get category statistics
+router.get('/category-stats', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const [rows] = await pool.query(`
+      SELECT 
+        COALESCE(NULLIF(categories, ''), 'Uncategorized') as category,
+        COUNT(*) as count
+      FROM products
+      WHERE visible = true
+      GROUP BY categories
+      ORDER BY count DESC
+      LIMIT 10
+    `);
+
+    res.json(rows);
+  } catch (error) {
+    console.error('Error fetching category stats:', error);
+    res.status(500).json({ error: 'Failed to fetch category statistics' });
+  }
+});
+
+// Get stock levels
+router.get('/stock-levels', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const [rows] = await pool.query(`
+      SELECT
+        SUM(CASE WHEN stock_quantity = 0 THEN 1 ELSE 0 END) as outOfStock,
+        SUM(CASE WHEN stock_quantity > 0 AND stock_quantity <= 10 THEN 1 ELSE 0 END) as lowStock,
+        SUM(CASE WHEN stock_quantity > 10 AND stock_quantity <= 50 THEN 1 ELSE 0 END) as inStock,
+        SUM(CASE WHEN stock_quantity > 50 THEN 1 ELSE 0 END) as overStock
+      FROM products
+      WHERE visible = true
+    `);
+
+    res.json(rows[0]);
+  } catch (error) {
+    console.error('Error fetching stock levels:', error);
+    res.status(500).json({ error: 'Failed to fetch stock levels' });
+  }
+});
+
+module.exports = router;