adamp
1ed2642e20
- New stock_adjustments table logs every stock change (restock, order create/update/delete) with reason and reference - Orders now track payment_method and amount_paid with validation - New /api/reports endpoint with 5 aggregation queries and date filtering - Reports page with date range presets and sales, customer, revenue, status, and inventory sections - Payment fields added to OrderNew and OrderDetail pages with balance due - Girl Scouts trefoil logo added to header - Vite dev server exposed on network for mobile access Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
96 lines
3.4 KiB
JavaScript
96 lines
3.4 KiB
JavaScript
const express = require('express');
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const router = express.Router();
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const { getDb } = require('../db');
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router.get('/', (req, res) => {
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try {
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const db = getDb();
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const { start, end } = req.query;
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const endWithTime = end ? end + ' 23:59:59' : null;
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// Build date filter fragments and positional params for order-based queries
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let dateFilter = '';
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const orderParams = [];
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if (start) { dateFilter += ' AND o.created_at >= ?'; orderParams.push(start); }
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if (end) { dateFilter += ' AND o.created_at <= ?'; orderParams.push(endWithTime); }
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// For stock adjustments
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let dateFilterSA = '';
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const saParams = [];
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if (start) { dateFilterSA += ' AND sa.created_at >= ?'; saParams.push(start); }
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if (end) { dateFilterSA += ' AND sa.created_at <= ?'; saParams.push(endWithTime); }
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// For inventory summary, the SA params repeat 3 times (3 subqueries)
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const invParams = [...saParams, ...saParams, ...saParams];
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const salesByProduct = db.prepare(`
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SELECT p.name as product_name,
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COALESCE(SUM(oi.quantity), 0) as units_sold,
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COALESCE(SUM(oi.quantity * oi.price_at_sale), 0) as revenue
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FROM products p
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LEFT JOIN (
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SELECT oi.product_id, oi.quantity, oi.price_at_sale
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FROM order_items oi
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JOIN orders o ON o.id = oi.order_id
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WHERE 1=1 ${dateFilter}
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) oi ON oi.product_id = p.id
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GROUP BY p.id, p.name
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ORDER BY revenue DESC
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`).all(...orderParams);
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const topCustomers = db.prepare(`
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SELECT c.name as customer_name,
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COUNT(DISTINCT o.id) as order_count,
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COALESCE(SUM(oi.quantity * oi.price_at_sale), 0) as total_spent
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FROM customers c
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JOIN orders o ON o.customer_id = c.id ${dateFilter ? 'AND 1=1' + dateFilter : ''}
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JOIN order_items oi ON oi.order_id = o.id
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GROUP BY c.id, c.name
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ORDER BY total_spent DESC
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`).all(...orderParams);
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const revenueOverTime = db.prepare(`
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SELECT date(o.created_at) as date,
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COALESCE(SUM(oi.quantity * oi.price_at_sale), 0) as revenue,
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COUNT(DISTINCT o.id) as order_count
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FROM orders o
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JOIN order_items oi ON oi.order_id = o.id
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WHERE 1=1 ${dateFilter}
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GROUP BY date(o.created_at)
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ORDER BY date
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`).all(...orderParams);
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const orderStatusBreakdown = db.prepare(`
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SELECT o.status, COUNT(*) as count
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FROM orders o
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WHERE 1=1 ${dateFilter}
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GROUP BY o.status
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ORDER BY count DESC
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`).all(...orderParams);
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const inventorySummary = db.prepare(`
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SELECT p.name as product_name,
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p.quantity_on_hand as current_stock,
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p.low_stock_threshold,
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COALESCE((SELECT SUM(sa.adjustment) FROM stock_adjustments sa WHERE sa.product_id = p.id AND sa.reason = 'restock' ${dateFilterSA}), 0) as total_restocked,
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COALESCE((SELECT ABS(SUM(sa.adjustment)) FROM stock_adjustments sa WHERE sa.product_id = p.id AND sa.adjustment < 0 ${dateFilterSA}), 0) as total_sold,
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COALESCE((SELECT COUNT(*) FROM stock_adjustments sa WHERE sa.product_id = p.id AND sa.reason = 'restock' ${dateFilterSA}), 0) as restock_count
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FROM products p
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ORDER BY p.name
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`).all(...invParams);
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res.json({
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salesByProduct,
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topCustomers,
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revenueOverTime,
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orderStatusBreakdown,
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inventorySummary,
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});
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} catch (err) {
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res.status(500).json({ error: err.message });
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}
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});
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module.exports = router;
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