Implemented sales dashboard

README.md

@@ -84,6 +84,7 @@ python app.py
 
 ## 📋 TODOs?
 - Some form of user registration(?)
+- Major refactoring of the codebase
 
 ## 🥼 Food Datasets
 - https://www.ifpsglobal.com/plu-codes-search

app.py

@@ -47,6 +47,23 @@ def init_db():
                          stock REAL DEFAULT 0, 
                          unit_type TEXT DEFAULT 'unit')''')
         
+        # Add these two tables for sales history
+        conn.execute('''CREATE TABLE IF NOT EXISTS sales 
+                        (id INTEGER PRIMARY KEY AUTOINCREMENT, 
+                         date TEXT DEFAULT CURRENT_TIMESTAMP, 
+                         total REAL, 
+                         payment_method TEXT)''')
+                         
+        conn.execute('''CREATE TABLE IF NOT EXISTS sale_items 
+                        (id INTEGER PRIMARY KEY AUTOINCREMENT, 
+                         sale_id INTEGER, 
+                         barcode TEXT, 
+                         name TEXT, 
+                         price REAL, 
+                         quantity REAL, 
+                         subtotal REAL,
+                         FOREIGN KEY(sale_id) REFERENCES sales(id))''')
+        
         # Default user logic remains same...
         user = conn.execute('SELECT * FROM users WHERE username = ?', ('admin',)).fetchone()
         if not user:
@@ -326,6 +343,80 @@ def update_scale_weight():
     
     return jsonify({"status": "received"}), 200
 
+
+@app.route('/api/checkout', methods=['POST'])
+@login_required
+def process_checkout():
+    data = request.get_json()
+    cart = data.get('cart', [])
+    payment_method = data.get('payment_method', 'efectivo')
+    
+    if not cart:
+        return jsonify({"error": "Cart is empty"}), 400
+        
+    # Recalculate total on the server because trusting the frontend is a security risk
+    total = sum(item.get('subtotal', 0) for item in cart)
+    
+    try:
+        with sqlite3.connect(DB_FILE) as conn:
+            cur = conn.cursor()
+            
+            # 1. Create the main sale record
+            cur.execute('INSERT INTO sales (total, payment_method) VALUES (?, ?)', (total, payment_method))
+            sale_id = cur.lastrowid
+            
+            # 2. Record each item and deduct stock
+            for item in cart:
+                cur.execute('''INSERT INTO sale_items (sale_id, barcode, name, price, quantity, subtotal)
+                               VALUES (?, ?, ?, ?, ?, ?)''', 
+                            (sale_id, item['barcode'], item['name'], item['price'], item['qty'], item['subtotal']))
+                
+                # Deduct from inventory
+                cur.execute('UPDATE products SET stock = stock - ? WHERE barcode = ?', (item['qty'], item['barcode']))
+                
+            conn.commit()
+            
+        return jsonify({"status": "success", "sale_id": sale_id}), 200
+        
+    except Exception as e:
+        print(f"Checkout Error: {e}")
+        return jsonify({"error": str(e)}), 500
+    
+@app.route('/sales')
+@login_required
+def sales():
+    selected_date = request.args.get('date')
+    with sqlite3.connect(DB_FILE) as conn:
+        cur = conn.cursor()
+        
+        # Determine the target date for the "Daily" stat
+        target_date = selected_date if selected_date else cur.execute("SELECT date('now', 'localtime')").fetchone()[0]
+        
+        stats = {
+            "daily": cur.execute("SELECT SUM(total) FROM sales WHERE date(date, 'localtime') = ?", (target_date,)).fetchone()[0] or 0,
+            "week": cur.execute("SELECT SUM(total) FROM sales WHERE date(date, 'localtime') >= date('now', 'localtime', '-7 days')").fetchone()[0] or 0,
+            "month": cur.execute("SELECT SUM(total) FROM sales WHERE strftime('%Y-%m', date, 'localtime') = strftime('%Y-%m', 'now', 'localtime')").fetchone()[0] or 0
+        }
+        
+        if selected_date:
+            sales_data = cur.execute('''SELECT id, date, total, payment_method FROM sales 
+                                        WHERE date(date, 'localtime') = ? 
+                                        ORDER BY date DESC''', (selected_date,)).fetchall()
+        else:
+            sales_data = cur.execute('SELECT id, date, total, payment_method FROM sales ORDER BY date DESC LIMIT 100').fetchall()
+        
+    return render_template('sales.html', user=current_user, sales=sales_data, stats=stats, selected_date=selected_date)
+
+@app.route('/api/sale/<int:sale_id>')
+@login_required
+def get_sale_details(sale_id):
+    with sqlite3.connect(DB_FILE) as conn:
+        items = conn.execute('SELECT barcode, name, price, quantity, subtotal FROM sale_items WHERE sale_id = ?', (sale_id,)).fetchall()
+        
+    # Format it as a neat list of dictionaries for JavaScript to digest
+    item_list = [{"barcode": i[0], "name": i[1], "price": i[2], "qty": i[3], "subtotal": i[4]} for i in items]
+    return jsonify(item_list), 200
+
 # @app.route('/process_payment', methods=['POST'])
 # @login_required
 # def process_payment():

templates/checkout.html

@@ -241,14 +241,39 @@
             </div>
         </div>
     </div>
+    <div class="modal fade" id="paymentModal" tabindex="-1">
+        <div class="modal-dialog modal-dialog-centered modal-sm">
+            <div class="modal-content">
+                <div class="modal-header border-0 pb-0">
+                    <h5 class="modal-title w-100 text-center text-muted text-uppercase" style="font-size: 0.8rem;">Total a Pagar</h5>
+                    <button type="button" class="btn-close position-absolute end-0 top-0 m-3" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body text-center pt-1 pb-4">
+                    <h1 id="payment-modal-total" class="mb-4" style="color: var(--accent); font-weight: 800; font-size: 3rem;">$0</h1>
+                    
+                    <div class="d-grid gap-3 px-3">
+                        <button class="btn btn-lg btn-success py-3" onclick="executeCheckout('efectivo')">
+                            <i class="bi bi-cash-coin me-2" style="font-size: 1.5rem; vertical-align: middle;"></i> Efectivo
+                        </button>
+                        <button class="btn btn-lg btn-secondary py-3" onclick="executeCheckout('tarjeta')" disabled>
+                            <i class="bi bi-credit-card me-2" style="font-size: 1.5rem; vertical-align: middle;"></i> Tarjeta (Pronto)
+                        </button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
     <nav class="navbar navbar-expand-md sticky-top px-3 mb-3">
         <span class="navbar-brand">SekiPOS <small class="text-muted fw-normal"
                 style="font-size:0.65rem;">Caja</small></span>
 
-        <div class="ms-3">
+        <div class="ms-3 gap-2 d-flex">
             <a href="/" class="btn btn-outline-primary btn-sm">
                 <i class="bi bi-box-seam me-1"></i>Inventario
             </a>
+            <a href="/sales" class="btn btn-outline-primary btn-sm">
+                <i class="bi bi-receipt me-1"></i>Ventas
+            </a>
         </div>
 
         <div class="ms-auto">
@@ -442,41 +467,53 @@
                 bootstrap.Modal.getInstance(document.getElementById('clearCartModal')).hide();
             }
 
-            async function processSale() {
+            function processSale() {
+                if (cart.length === 0) return;
+                
+                // Calculate total and show the payment modal
+                const total = cart.reduce((sum, item) => sum + item.subtotal, 0);
+                document.getElementById('payment-modal-total').innerText = clp.format(total);
+                
+                const modal = bootstrap.Modal.getOrCreateInstance(document.getElementById('paymentModal'));
+                modal.show();
+            }
+
+            async function executeCheckout(method) {
                 if (cart.length === 0) return;
 
-                const total = cart.reduce((sum, item) => sum + item.subtotal, 0);
-
-                // Disable button to prevent spam
-                const btn = document.querySelector('button[onclick="processSale()"]');
-                btn.disabled = true;
-                btn.innerHTML = '<span class="spinner-border spinner-border-sm"></span> Procesando...';
-
                 try {
-                    alert("total: " + total)
+                    const response = await fetch('/api/checkout', {
-                    // const response = await fetch('/process_payment', {
+                        method: 'POST',
-                    //     method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
-                    //     headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ cart: cart, payment_method: method })
-                    //     body: JSON.stringify({ total: total })
+                    });
-                    // });
 
-                    // const result = await response.json();
+                    const result = await response.json();
 
-                    // if (response.ok) {
+                    if (response.ok) {
-                    //     const modal = new bootstrap.Modal(document.getElementById('successModal'));
+                        // Hide the payment modal
-                    //     modal.show();
+                        bootstrap.Modal.getInstance(document.getElementById('paymentModal')).hide();
-                    //     cart = [];
+                        
-                    //     renderCart();
+                        // Show the success checkmark
-                    // } else {
+                        const successModal = bootstrap.Modal.getOrCreateInstance(document.getElementById('successModal'));
-                    //     alert("Error en el pago: " + (result.message || "Error desconocido"));
+                        successModal.show();
-                    // }
+                        
+                        // Nuke the cart and auto-save the empty state
+                        cart = [];
+                        renderCart();
+                        
+                        // Auto-hide the success modal after 2 seconds so you don't have to click it
+                        setTimeout(() => successModal.hide(), 2000);
+                        
+                    } else {
+                        alert("Error en la venta: " + (result.error || "Error desconocido"));
+                    }
                 } catch (err) {
+                    console.error(err);
                     alert("Error de conexión con el servidor.");
-                } finally {
-                    btn.disabled = false;
-                    btn.innerHTML = '<i class="bi bi-cash-coin"></i> COBRAR';
                 }
             }
+
             function confirmWeight() {
                 const weightInput = document.getElementById('weight-input');
                 const weightGrams = parseInt(weightInput.value, 10);

templates/index.html

@@ -278,9 +278,12 @@
     <nav class="navbar navbar-expand-md sticky-top px-3 mb-3">
         <span class="navbar-brand">SekiPOS <small class="text-muted fw-normal"
                 style="font-size:0.65rem;">v1.6</small></span>
-        <div class="ms-3">
+        <div class="ms-3 gap-2 d-flex">
             <a href="/checkout" class="btn btn-outline-primary btn-sm">
-                <i class="bi bi-cart-fill me-1"></i>Ir a Caja
+                <i class="bi bi-cart-fill me-1"></i>Caja
+            </a>
+            <a href="/sales" class="btn btn-outline-primary btn-sm">
+                <i class="bi bi-receipt me-1"></i>Ventas
             </a>
         </div>
         <!-- Always-visible dropdown on the right -->
@@ -664,7 +667,7 @@
             // Force integers here to nuke the decimals once and for all
             document.getElementById('form-price').value = p ? parseInt(p, 10) : '';
             document.getElementById('form-stock').value = stock ? parseInt(stock, 10) : 0;
-            
+
             document.getElementById('form-unit-type').value = unit || 'unit';
             document.getElementById('form-image').value = i || '';
             document.getElementById('form-title').innerText = t;

templates/sales.html

@@ -0,0 +1,271 @@
+
+<!DOCTYPE html>
+<html lang="es" data-theme="light">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>SekiPOS - Ventas</title>
+    <link rel="shortcut icon" href="./static/favicon.png" type="image/x-icon">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css" rel="stylesheet">
+    <style>
+        /* Reusing your standard theme colors */
+        :root {
+            --bg: #ebedef; --card-bg: #ffffff; --text-main: #2e3338;
+            --text-muted: #4f5660; --border: #e3e5e8; --navbar-bg: #ffffff;
+            --accent: #5865f2; --accent-hover: #4752c4; --input-bg: #e3e5e8;
+        }
+        [data-theme="dark"] {
+            --bg: #36393f; --card-bg: #2f3136; --text-main: #dcddde;
+            --text-muted: #b9bbbe; --border: #202225; --navbar-bg: #202225;
+            --input-bg: #202225;
+        }
+        body { background: var(--bg); color: var(--text-main); font-family: "gg sans", sans-serif; min-height: 100vh; }
+        .navbar { background: var(--navbar-bg) !important; border-bottom: 1px solid var(--border); }
+        .navbar-brand, .nav-link, .dropdown-item { color: var(--text-main) !important; }
+        .dropdown-menu { background: var(--card-bg); border: 1px solid var(--border); }
+        .dropdown-item:hover { background: var(--input-bg); }
+        .discord-card, .modal-content { background: var(--card-bg) !important; border: 1px solid var(--border); border-radius: 8px; }
+
+        .navbar-brand {
+            color: var(--text-main) !important;
+            font-weight: 700;
+        }
+
+        /* --- Tables --- */
+        .table { 
+            --bs-table-bg: transparent; 
+            --bs-table-color: var(--text-main); /* This forces Bootstrap to obey */
+            --bs-table-border-color: var(--border); 
+            --bs-table-hover-color: var(--text-main);
+            --bs-table-hover-bg: var(--input-bg);
+            color: var(--text-main) !important; 
+        }
+        .table thead th { 
+            background: var(--bg); 
+            color: var(--text-muted); 
+            font-size: 0.75rem; 
+            text-transform: uppercase; 
+            border-bottom: 1px solid var(--border); 
+        }
+        .table td, .table th { 
+            border-bottom: 1px solid var(--border); 
+            vertical-align: middle; 
+            color: var(--text-main); 
+        }
+        
+        /* --- Buttons --- */
+        .btn-accent { background: var(--accent); color: #fff; border: none; }
+        .btn-accent:hover { background: var(--accent-hover); color: #fff; }
+        
+        /* --- Dark Mode Overrides --- */
+        [data-theme="dark"] .modal-content, 
+        [data-theme="dark"] .modal-body { color: var(--text-main); }
+        [data-theme="dark"] .table { --bs-table-hover-bg: rgba(255, 255, 255, 0.05); }
+        [data-theme="dark"] .table thead th { background: #292b2f; color: var(--text-muted); }
+        [data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
+        [data-theme="dark"] .text-muted { color: var(--text-muted) !important; }
+    </style>
+</head>
+<body>
+    <nav class="navbar navbar-expand-md sticky-top px-3 mb-3">
+        <span class="navbar-brand">SekiPOS <small class="text-muted fw-normal" style="font-size:0.65rem;">Ventas</small></span>
+        <div class="ms-3 gap-2 d-flex">
+            <a href="/" class="btn btn-outline-primary btn-sm"><i class="bi bi-box-seam me-1"></i>Inventario</a>
+            <a href="/checkout" class="btn btn-outline-primary btn-sm"><i class="bi bi-cart-fill me-1"></i>Caja</a>
+        </div>
+        <div class="ms-auto">
+            <div class="dropdown">
+                <button class="btn btn-accent dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                    <i class="bi bi-person-circle me-1"></i> <span class="d-none d-sm-inline">{{ user.username }}</span>
+                </button>
+                <ul class="dropdown-menu dropdown-menu-end shadow">
+                    <li><button class="dropdown-item" onclick="toggleTheme()"><i class="bi bi-moon-stars me-2" id="theme-icon"></i><span id="theme-label">Modo Oscuro</span></button></li>
+                    <li><hr class="dropdown-divider" style="border-color: var(--border);"></li>
+                    <li><a class="dropdown-item text-danger" href="/logout"><i class="bi bi-box-arrow-right me-2"></i>Salir</a></li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <div class="container-fluid px-3">
+
+        <div class="row g-3 mb-3">
+            <div class="col-12 col-md-4">
+                <div class="discord-card p-3 shadow-sm text-center">
+                    <h6 class="text-muted text-uppercase mb-1" style="font-size: 0.75rem; font-weight: 700;">
+                        {% if selected_date %}Día Seleccionado{% else %}Ventas de Hoy{% endif %}
+                    </h6>
+                    <h2 class="price-cell mb-0" style="color: var(--accent); font-weight: 800;" data-value="{{ stats.daily }}"></h2>
+                </div>
+            </div>
+            <div class="col-12 col-md-4">
+                <div class="discord-card p-3 shadow-sm text-center">
+                    <h6 class="text-muted text-uppercase mb-1" style="font-size: 0.75rem; font-weight: 700;">Últimos 7 Días</h6>
+                    <h2 class="price-cell mb-0" style="color: var(--accent); font-weight: 800;" data-value="{{ stats.week }}"></h2>
+                </div>
+            </div>
+            <div class="col-12 col-md-4">
+                <div class="discord-card p-3 shadow-sm text-center">
+                    <h6 class="text-muted text-uppercase mb-1" style="font-size: 0.75rem; font-weight: 700;">Este Mes</h6>
+                    <h2 class="price-cell mb-0" style="color: var(--accent); font-weight: 800;" data-value="{{ stats.month }}"></h2>
+                </div>
+            </div>
+        </div>
+
+        <div class="discord-card p-3 shadow-sm">
+            <div class="d-flex justify-content-between align-items-center mb-3">
+                <h4 class="mb-0"><i class="bi bi-receipt-cutoff me-2"></i>Historial</h4>
+                <div class="d-flex align-items-center gap-2">
+                    <label for="date-filter" class="form-label mb-0 text-muted small d-none d-sm-block">Filtrar Día:</label>
+                    <input type="date" id="date-filter" class="form-control form-control-sm" 
+                           style="background: var(--input-bg); color: var(--text-main); border-color: var(--border);"
+                           value="{{ selected_date or '' }}" onchange="filterByDate(this.value)">
+                    {% if selected_date %}
+                    <a href="/sales" class="btn btn-sm btn-outline-secondary" title="Limpiar filtro"><i class="bi bi-x-lg"></i></a>
+                    {% endif %}
+                </div>
+            </div>
+            <div class="table-responsive">
+                <table class="table table-hover">
+                    <thead>
+                        <tr>
+                            <th>Nº Ticket</th>
+                            <th>Fecha y Hora</th>
+                            <th>Método</th>
+                            <th>Total</th>
+                            <th>Acciones</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for s in sales %}
+                        <tr>
+                            <td class="font-monospace text-muted">#{{ s[0] }}</td>
+                            <td class="utc-date">{{ s[1] }}</td>
+                            <td class="text-capitalize">{{ s[3] }}</td>
+                            <td class="price-cell fw-bold" data-value="{{ s[2] }}"></td>
+                            <td>
+                                <button class="btn btn-sm btn-outline-secondary" onclick="viewSale({{ s[0] }}, '{{ s[1] }}', {{ s[2] }})">
+                                    <i class="bi bi-eye"></i> Ver Detalle
+                                </button>
+                            </td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+
+    <div class="modal fade" id="receiptModal" tabindex="-1">
+        <div class="modal-dialog modal-dialog-centered">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Detalle de Venta <span id="modal-ticket-id" class="text-muted small"></span></h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                    <p class="text-muted small mb-2" id="modal-date"></p>
+                    <table class="table table-sm">
+                        <thead>
+                            <tr>
+                                <th>Producto</th>
+                                <th>Cant</th>
+                                <th class="text-end">Subtotal</th>
+                            </tr>
+                        </thead>
+                        <tbody id="receipt-items">
+                            </tbody>
+                        <tfoot>
+                            <tr>
+                                <th colspan="2" class="text-end">TOTAL:</th>
+                                <th class="text-end fs-5" id="modal-total" style="color: var(--accent);"></th>
+                            </tr>
+                        </tfoot>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
+    <script>
+        const clp = new Intl.NumberFormat('es-CL', { style: 'currency', currency: 'CLP', minimumFractionDigits: 0 });
+
+        // Format raw UTC dates from DB into friendly local time
+        document.querySelectorAll('.utc-date').forEach(el => {
+            const date = new Date(el.innerText + " UTC");
+            if (!isNaN(date)) {
+                el.innerText = date.toLocaleString('es-CL', { 
+                    year: 'numeric', month: '2-digit', day: '2-digit', 
+                    hour: '2-digit', minute:'2-digit' 
+                });
+            }
+        });
+
+        // Format all prices
+        document.querySelectorAll('.price-cell').forEach(td => {
+            td.innerText = clp.format(td.getAttribute('data-value'));
+        });
+
+        async function viewSale(id, rawDate, total) {
+            document.getElementById('modal-ticket-id').innerText = `#${id}`;
+            document.getElementById('modal-total').innerText = clp.format(total);
+            
+            const localDate = new Date(rawDate + " UTC").toLocaleString('es-CL');
+            document.getElementById('modal-date').innerText = localDate !== "Invalid Date" ? localDate : rawDate;
+
+            const tbody = document.getElementById('receipt-items');
+            tbody.innerHTML = '<tr><td colspan="3" class="text-center text-muted">Cargando...</td></tr>';
+            
+            const modal = new bootstrap.Modal(document.getElementById('receiptModal'));
+            modal.show();
+
+            try {
+                const res = await fetch(`/api/sale/${id}`);
+                const items = await res.json();
+                
+                tbody.innerHTML = items.map(item => `
+                    <tr>
+                        <td>
+                            ${item.name}<br>
+                            <small class="text-muted font-monospace" style="font-size: 0.7rem;">${item.barcode}</small>
+                        </td>
+                        <td>${item.qty}</td>
+                        <td class="text-end">${clp.format(item.subtotal)}</td>
+                    </tr>
+                `).join('');
+            } catch (err) {
+                tbody.innerHTML = '<tr><td colspan="3" class="text-center text-danger">Error cargando productos</td></tr>';
+            }
+        }
+
+        function filterByDate(dateVal) {
+            if (dateVal) {
+                window.location.href = `/sales?date=${dateVal}`;
+            } else {
+                window.location.href = `/sales`;
+            }
+        }
+
+        /* Theme Management */
+        function applyTheme(t) {
+            document.documentElement.setAttribute('data-theme', t);
+            const isDark = t === 'dark';
+            const icon = document.getElementById('theme-icon');
+            const label = document.getElementById('theme-label');
+            if (icon) icon.className = isDark ? 'bi bi-sun me-2' : 'bi bi-moon-stars me-2';
+            if (label) label.innerText = isDark ? 'Modo Claro' : 'Modo Oscuro';
+            localStorage.setItem('theme', t);
+        }
+
+        function toggleTheme() {
+            applyTheme(document.documentElement.getAttribute('data-theme') === 'dark' ? 'light' : 'dark');
+        }
+
+        (function initTheme() {
+            applyTheme(localStorage.getItem('theme') || 'light');
+        })();
+    </script>
+</body>
+</html>