524 lines
20 KiB
HTML
524 lines
20 KiB
HTML
{% extends "base.html" %}
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{% block title %}Create Warehouse Locations{% endblock %}
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{% block head %}
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<style>
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/* Barcode label preview */
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#barcode-label-preview {
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width: 8cm;
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height: 4cm;
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border: 2px solid #333;
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background: white;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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margin: 10px auto;
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position: relative;
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box-shadow: 0 2px 8px rgba(0,0,0,0.07);
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}
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#barcode-label-preview .location-text {
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font-size: 12px;
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font-weight: bold;
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text-align: center;
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margin-bottom: 10px;
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}
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#barcode-label-preview #location-barcode {
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display: block;
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margin: 0 auto;
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max-width: 90%;
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max-height: 70%;
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}
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#barcode-label-preview #barcode-placeholder {
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text-align: center;
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width: 100%;
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}
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.print-section {
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margin-top: 24px;
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padding: 16px;
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border: 1px solid #ddd;
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border-radius: 5px;
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background-color: #f9f9f9;
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}
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.location-row.selected {
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background-color: #ffb300 !important; /* Accent color: Amber */
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color: #222 !important;
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font-weight: bold;
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box-shadow: 0 2px 8px rgba(255,179,0,0.12);
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border-left: 4px solid #ff9800;
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transition: background 0.2s, color 0.2s;
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}
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.location-row {
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cursor: pointer;
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}
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.location-row:hover {
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background-color: #f8f9fa;
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}
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</style>
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{% endblock %}
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{% block content %}
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<div class="scan-container">
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<!-- Add Warehouse Location Card -->
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<div class="card scan-form-card">
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<h3>Add Warehouse Location</h3>
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{% if message %}
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<div class="form-message">{{ message }}</div>
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{% endif %}
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<form method="POST" class="form-centered">
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<label>Location Code:</label>
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<input type="text" name="location_code" maxlength="12" required><br>
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<label>Size:</label>
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<input type="number" name="size"><br>
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<label>Description:</label>
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<input type="text" name="description" maxlength="250"><br>
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<button type="submit" class="btn">Add Location</button>
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</form>
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<!-- Import from CSV content moved here -->
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<div style="margin-top: 24px;">
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<h3 style="font-size: 1.1em;">Import Locations from CSV</h3>
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<div style="display: flex; flex-direction: row; gap: 16px; align-items: center;">
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<span style="font-size: 0.95em;">Bulk import warehouse locations using a CSV file.</span>
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<a href="{{ url_for('warehouse.import_locations_csv') }}" class="btn" style="padding: 4px 12px; font-size: 0.95em;">Go to Import Page</a>
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</div>
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</div>
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<!-- Print Barcode Section -->
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<div class="print-section">
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<h3 style="font-size: 1.1em; margin-bottom: 12px;">Print Location Barcode</h3>
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<!-- Label Preview -->
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<div id="barcode-label-preview" style="display: flex; align-items: center; justify-content: center;">
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<div style="width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;">
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<div class="location-text">
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<div id="location-code-display">Select a location</div>
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</div>
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<canvas id="location-barcode" style="display: none;"></canvas>
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<div id="barcode-placeholder" style="color: #999; font-style: italic; text-align: center;">No location selected</div>
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</div>
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</div>
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<!-- Print Controls -->
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<div style="text-align: center; margin-top: 15px;">
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<div style="margin-bottom: 10px;">
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<label for="printer-select" style="font-size: 11px; font-weight: 600;">Select Printer:</label>
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<select id="printer-select" class="form-control form-control-sm" style="width: 200px; margin: 5px auto; font-size: 11px;">
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<option value="">Loading printers...</option>
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</select>
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</div>
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<button id="print-barcode-btn" class="btn btn-success" style="font-size: 12px; padding: 6px 20px;" disabled>
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🖨️ Print Location Barcode
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</button>
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<button onclick="testQZConnection()" class="btn btn-info" style="font-size: 11px; padding: 4px 12px; margin-left: 8px;">
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🔧 Test QZ Tray
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</button>
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<div id="print-status" style="margin-top: 8px; font-size: 11px;"></div>
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</div>
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</div>
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<!-- Delete Location Area -->
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{% if session['role'] in ['administrator', 'management'] %}
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<div style="margin-top: 32px; padding: 12px; border-top: 1px solid #eee;">
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<label style="font-weight:bold;">Delete location from table</label>
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<div style="font-size:0.95em; margin-bottom:8px;">To delete a location, enter the ID of the location and press delete.<br>To delete 2 or multiple locations, enter the IDs separated by "," and then press delete.</div>
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<form method="POST" style="display:flex; gap:8px; align-items:center;" onsubmit="return confirmDeleteLocations();">
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<input type="text" name="delete_ids" placeholder="e.g. 5,7,12" style="width:160px;">
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<button type="submit" name="delete_locations" value="1" class="btn" style="padding:4px 16px;">Delete Locations</button>
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</form>
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<script>
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function confirmDeleteLocations() {
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return confirm('Do you really want to delete the selected locations?');
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}
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</script>
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</div>
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{% endif %}
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</div>
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<!-- Locations Table Card -->
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<div class="card scan-table-card">
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<h3>Warehouse Locations</h3>
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<div id="location-selection-hint" style="margin-bottom: 10px; font-size: 11px; color: #666; text-align: center;">
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Click on a row to select a location for printing
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</div>
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<table class="scan-table" id="locations-table">
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<thead>
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<tr>
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<th>ID</th>
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<th>Location Code</th>
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<th>Size</th>
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<th>Description</th>
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</tr>
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</thead>
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<tbody>
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{% for loc in locations %}
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<tr class="location-row" data-location-code="{{ loc[1] }}">
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<td>{{ loc[0] }}</td>
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<td>{{ loc[1] }}</td>
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<td>{{ loc[2] }}</td>
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<td>{{ loc[3] }}</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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</div>
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<!-- Include required JS libraries -->
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<script src="{{ url_for('static', filename='JsBarcode.all.min.js') }}"></script>
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<script src="{{ url_for('static', filename='qz-tray.js') }}"></script>
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<script src="{{ url_for('static', filename='html2canvas.min.js') }}"></script>
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<script>
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// Simplified notification system (matching print module)
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function showNotification(message, type = 'info') {
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const existingNotifications = document.querySelectorAll('.notification');
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existingNotifications.forEach(n => n.remove());
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const notification = document.createElement('div');
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notification.className = `notification alert alert-${type === 'error' ? 'danger' : type === 'success' ? 'success' : type === 'warning' ? 'warning' : 'info'}`;
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notification.style.cssText = `
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position: fixed;
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top: 20px;
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right: 20px;
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z-index: 9999;
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max-width: 450px;
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padding: 15px;
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border-radius: 5px;
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box-shadow: 0 4px 6px rgba(0,0,0,0.1);
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`;
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const formattedMessage = message.replace(/\n/g, '<br>');
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notification.innerHTML = `
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<div style="display: flex; align-items: flex-start; justify-content: space-between;">
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<span style="flex: 1; padding-right: 10px; white-space: pre-wrap; font-family: monospace; font-size: 12px;">${formattedMessage}</span>
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<button type="button" onclick="this.parentElement.parentElement.remove()" style="background: none; border: none; font-size: 20px; cursor: pointer; flex-shrink: 0;">×</button>
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</div>
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`;
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document.body.appendChild(notification);
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const timeout = type === 'error' ? 15000 : 5000;
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setTimeout(() => {
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if (notification.parentNode) {
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notification.remove();
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}
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}, timeout);
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}
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let selectedLocationCode = null;
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let qzTray = null;
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let availablePrinters = [];
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// Initialize QZ Tray connection (matching print module implementation)
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async function initializeQZTray() {
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try {
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console.log('🔍 Checking for QZ Tray...');
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// Check if QZ Tray library is loaded
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if (typeof qz === 'undefined') {
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console.error('❌ QZ Tray library not loaded');
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const errorMsg = '❌ QZ Tray Library Not Loaded\n\n' +
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'The QZ Tray JavaScript library failed to load.\n' +
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'Check the browser console for errors and refresh the page.\n\n' +
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'Path: /static/qz-tray.js';
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document.getElementById('print-status').textContent = 'Library Error';
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showNotification(errorMsg, 'error');
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return false;
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}
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console.log('✅ QZ Tray library loaded');
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console.log('🔒 Using patched qz-tray.js for pairing-key authentication...');
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console.log('🔌 Attempting to connect to QZ Tray on client PC...');
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// Set connection closed callback
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qz.websocket.setClosedCallbacks(function() {
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console.warn('⚠️ QZ Tray connection closed');
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document.getElementById('print-status').textContent = 'QZ Tray Disconnected';
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});
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// Connect to QZ Tray running on client PC
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console.log('⏳ Connecting...');
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await qz.websocket.connect();
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qzTray = qz;
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const version = await qz.api.getVersion();
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console.log('✅ QZ Tray connected successfully');
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console.log('📋 QZ Tray Version:', version);
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document.getElementById('print-status').textContent = 'QZ Tray Connected';
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// Load printers
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await loadQZTrayPrinters();
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return true;
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} catch (error) {
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console.error('❌ QZ Tray connection failed:', error);
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let errorMsg = '❌ QZ Tray Connection Failed\n\n';
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let statusText = 'Connection Failed';
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if (error.message && error.message.includes('certificate')) {
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errorMsg += '🔒 Certificate Trust Required\n\n';
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errorMsg += 'QZ Tray requires you to trust its certificate:\n';
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errorMsg += '1. Open: https://localhost:8182\n';
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errorMsg += '2. Accept/Trust the security certificate\n';
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errorMsg += '3. Refresh this page and try again\n\n';
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errorMsg += '🔍 This is normal and safe for QZ Tray';
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statusText = 'Certificate Error';
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} else {
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errorMsg += '⚠️ Troubleshooting:\n';
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errorMsg += '1. Make sure QZ Tray is running\n';
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errorMsg += '2. Check firewall settings\n';
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errorMsg += '3. Try restarting QZ Tray\n';
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errorMsg += '4. Restart your browser\n\n';
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errorMsg += 'Error: ' + error.message;
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}
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document.getElementById('print-status').textContent = statusText;
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showNotification(errorMsg, 'error');
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return false;
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}
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}
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// Load available printers from QZ Tray (matching print module)
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async function loadQZTrayPrinters() {
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try {
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if (!qzTray) return;
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const printers = await qzTray.printers.find();
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availablePrinters = printers;
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const printerSelect = document.getElementById('printer-select');
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printerSelect.innerHTML = '<option value="">Select a printer...</option>';
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printers.forEach(printer => {
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const option = document.createElement('option');
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option.value = printer;
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option.textContent = printer;
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printerSelect.appendChild(option);
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});
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console.log(`📄 Found ${printers.length} printers:`, printers);
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// Auto-select first thermal printer if available
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const thermalPrinter = printers.find(p =>
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p.toLowerCase().includes('thermal') ||
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p.toLowerCase().includes('label') ||
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p.toLowerCase().includes('zebra') ||
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p.toLowerCase().includes('epson')
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);
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if (thermalPrinter) {
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printerSelect.value = thermalPrinter;
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console.log('🏷️ Auto-selected thermal printer:', thermalPrinter);
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} else if (printers.length > 0) {
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printerSelect.value = printers[0];
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console.log('🖨️ Auto-selected first printer:', printers[0]);
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}
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showNotification(`✅ Found ${printers.length} printer(s)`, 'success');
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} catch (error) {
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console.error('Error loading printers:', error);
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document.getElementById('printer-select').innerHTML = '<option value="">Failed to load printers</option>';
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showNotification('⚠️ Failed to load printers: ' + error.message, 'warning');
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}
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}
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// Generate barcode for location
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function generateLocationBarcode(locationCode) {
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const canvas = document.getElementById('location-barcode');
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const placeholder = document.getElementById('barcode-placeholder');
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if (locationCode) {
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try {
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JsBarcode(canvas, locationCode, {
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format: "CODE128",
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width: 2,
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height: 80,
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displayValue: true,
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fontSize: 12,
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margin: 5
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});
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canvas.style.display = 'block';
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placeholder.style.display = 'none';
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} catch (error) {
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console.error('Error generating barcode:', error);
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canvas.style.display = 'none';
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placeholder.style.display = 'block';
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placeholder.textContent = 'Barcode generation failed';
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}
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} else {
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canvas.style.display = 'none';
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placeholder.style.display = 'block';
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placeholder.textContent = 'No location selected';
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}
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}
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// Handle location row selection
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document.addEventListener('DOMContentLoaded', function() {
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const locationRows = document.querySelectorAll('.location-row');
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const locationCodeDisplay = document.getElementById('location-code-display');
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const printButton = document.getElementById('print-barcode-btn');
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locationRows.forEach(row => {
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row.addEventListener('click', function() {
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// Remove selection from other rows
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locationRows.forEach(r => r.classList.remove('selected'));
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// Select this row
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this.classList.add('selected');
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// Get location code
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selectedLocationCode = this.dataset.locationCode;
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// Update display
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locationCodeDisplay.textContent = selectedLocationCode;
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// Generate barcode
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generateLocationBarcode(selectedLocationCode);
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// Enable print button
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printButton.disabled = false;
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showNotification(`📍 Selected location: ${selectedLocationCode}`, 'info');
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});
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});
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// Initialize QZ Tray
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initializeQZTray();
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});
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// Print barcode function with enhanced QZ Tray support
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async function printLocationBarcode() {
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if (!selectedLocationCode) {
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showNotification('❌ Please select a location first', 'error');
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return;
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}
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const selectedPrinter = document.getElementById('printer-select').value;
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if (!selectedPrinter) {
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showNotification('❌ Please select a printer', 'error');
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return;
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}
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const printButton = document.getElementById('print-barcode-btn');
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const printStatus = document.getElementById('print-status');
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try {
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printButton.disabled = true;
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printStatus.textContent = 'Generating label...';
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// Generate PDF for the 4x8cm label
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const response = await fetch('/generate_location_label_pdf', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({
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location_code: selectedLocationCode
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})
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});
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if (!response.ok) {
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throw new Error('Failed to generate PDF');
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}
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const pdfBlob = await response.blob();
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const pdfArrayBuffer = await pdfBlob.arrayBuffer();
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const pdfBase64 = btoa(String.fromCharCode(...new Uint8Array(pdfArrayBuffer)));
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printStatus.textContent = 'Sending to printer...';
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// Configure QZ Tray for PDF printing with 4x8cm size
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const config = qzTray.configs.create(selectedPrinter, {
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size: { width: 4, height: 8, units: 'cm' },
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margins: { top: 0, right: 0, bottom: 0, left: 0 },
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orientation: 'portrait'
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});
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const data = [{
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type: 'pdf',
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format: 'base64',
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data: pdfBase64
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}];
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await qzTray.print(config, data);
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printStatus.textContent = 'Label printed successfully!';
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showNotification(`✅ Location barcode printed successfully!\n📍 Location: ${selectedLocationCode}\n🖨️ Printer: ${selectedPrinter}`, 'success');
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setTimeout(() => {
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printStatus.textContent = '';
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}, 3000);
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} catch (error) {
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console.error('Print error:', error);
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printStatus.textContent = 'Print failed: ' + error.message;
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showNotification('❌ Print failed: ' + error.message, 'error');
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} finally {
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printButton.disabled = false;
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}
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}
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// Add event listener for print button
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document.getElementById('print-barcode-btn').addEventListener('click', printLocationBarcode);
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// Test QZ Tray connection function (for debugging)
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async function testQZConnection() {
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console.log('🔍 ========== QZ TRAY CONNECTION TEST ==========');
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const printStatus = document.getElementById('print-status');
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const originalStatus = printStatus.textContent;
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printStatus.textContent = 'Testing QZ Tray...';
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let testResults = [];
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try {
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// Test 1: Check if library is loaded
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if (typeof qz === 'undefined') {
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testResults.push('❌ Test 1: Library NOT loaded');
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throw new Error('QZ Tray library not loaded');
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}
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testResults.push('✅ Test 1: Library loaded successfully');
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// Test 2: Test connection
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if (!qzTray) {
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await initializeQZTray();
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}
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testResults.push('✅ Test 2: Connection successful');
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// Test 3: Test printer discovery
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await loadQZTrayPrinters();
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testResults.push(`✅ Test 3: Found ${availablePrinters.length} printers`);
|
|
|
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const resultMsg = 'QZ Tray Connection Test Results:\n\n' + testResults.join('\n');
|
|
showNotification(resultMsg, 'success');
|
|
printStatus.textContent = 'Test completed successfully';
|
|
|
|
} catch (error) {
|
|
testResults.push(`❌ Test failed: ${error.message}`);
|
|
const resultMsg = 'QZ Tray Connection Test Results:\n\n' + testResults.join('\n');
|
|
showNotification(resultMsg, 'error');
|
|
printStatus.textContent = 'Test failed';
|
|
}
|
|
|
|
setTimeout(() => {
|
|
printStatus.textContent = originalStatus;
|
|
}, 3000);
|
|
}
|
|
|
|
// Add test button functionality (for debugging - can be removed in production)
|
|
console.log('🔧 QZ Tray test function available: testQZConnection()');
|
|
</script>
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|
{% endblock %}
|