Files
Inventarsystem/Web/templates/library.html
T
2026-04-10 14:48:52 +02:00

489 lines
19 KiB
HTML

{% extends "base.html" %}
{% block title %}Bibliothek - {{ APP_VERSION }}{% endblock %}
{% block content %}
<div class="content-container">
<!-- Header Section -->
<div class="header-section">
<div class="header-title-group">
<h1>📚 Bibliothek</h1>
<p class="subtitle">Bücher, CDs und weitere Medien</p>
</div>
<div class="header-controls">
<!-- Favorites Toggle -->
<div class="view-switch">
<button id="favoriteToggle" class="toggle-btn" aria-label="Favoriten anzeigen/verbergen">
<span class="toggle-icon"></span>
<span class="toggle-label">Favoriten</span>
</button>
</div>
<!-- View Mode Toggle -->
<div class="view-switch">
<button id="viewModeToggle" class="toggle-btn" aria-label="Ansichtsmodus wechseln">
<span class="toggle-icon"></span>
<span class="toggle-label">Tabelle</span>
</button>
</div>
</div>
</div>
<!-- Search & Filter Section -->
<div class="search-filter-section">
<input type="text" id="searchInput" placeholder="Nach Titel, Autor, ISBN suchen..." class="search-input">
<div class="filter-group" id="filterGroup">
<button class="filter-btn" id="filterBtn" aria-expanded="false" aria-label="Filter öffnen">
🔍 Filter <span class="filter-arrow"></span>
</button>
<div class="filter-dropdown" id="filterDropdown" style="display: none;">
<div class="filter-section">
<h4>Medientyp</h4>
<div class="filter-options">
<label><input type="checkbox" class="filter-checkbox" data-filter="type" value="book"> Buch</label>
<label><input type="checkbox" class="filter-checkbox" data-filter="type" value="cd"> CD/DVD</label>
<label><input type="checkbox" class="filter-checkbox" data-filter="type" value="other"> Sonstige</label>
</div>
</div>
<div class="filter-section">
<h4>Status</h4>
<div class="filter-options">
<label><input type="checkbox" class="filter-checkbox" data-filter="status" value="available"> Verfügbar</label>
<label><input type="checkbox" class="filter-checkbox" data-filter="status" value="borrowed"> Ausgeliehen</label>
<label><input type="checkbox" class="filter-checkbox" data-filter="status" value="reserved"> Reserviert</label>
</div>
</div>
<button id="clearFiltersBtn" class="button">Filter zurücksetzen</button>
</div>
</div>
<!-- Barcode Scanner -->
<button id="scannerBtn" class="scan-button" aria-expanded="false" aria-label="Scanner öffnen">
📱 Scanner <span class="scanner-arrow"></span>
</button>
</div>
<!-- Scanner Panel -->
<div id="qrContainer" class="qr-container" style="display: none;">
<div id="qr-reader" style="width: auto; height: 300px;"></div>
<span id="qr-result" style="display: none;"></span>
</div>
<!-- Table Header (only in table mode) -->
<div class="table-header" id="tableHeader" style="display: none;">
<div class="table-row">
<div class="table-cell title-cell">Titel</div>
<div class="table-cell author-cell">Autor/Künstler</div>
<div class="table-cell isbn-cell">ISBN/Code</div>
<div class="table-cell type-cell">Typ</div>
<div class="table-cell status-cell">Status</div>
<div class="table-cell actions-cell">Aktionen</div>
</div>
</div>
<!-- Items Container -->
<div id="itemsContainer" class="items-container">
{% if library_items %}
{% for item in library_items %}
<div class="item-card library-item" data-item-id="{{ item._id }}" data-type="{{ item.get('ItemType', 'book') }}" data-status="{{ 'borrowed' if item.get('Verfuegbar') == False else 'available' }}">
<!-- Card Mode View -->
<div class="item-content card-mode">
<div class="item-image-wrapper">
{% if item.get('Image') %}
<img src="/uploads/{{ item.Image }}" alt="{{ item.Name }}" class="item-image">
{% else %}
<div class="placeholder-image">📚</div>
{% endif %}
</div>
<div class="item-details">
<h3 class="item-name">{{ item.Name }}</h3>
{% if item.get('Author') %}
<p class="item-author">Von: {{ item.Author }}</p>
{% endif %}
{% if item.get('ISBN') %}
<p class="item-isbn">ISBN: {{ item.ISBN }}</p>
{% endif %}
<div class="item-meta">
<span class="item-type">{{ item.get('ItemType', 'Medium') }}</span>
<span class="item-status {% if item.get('Verfuegbar') == False %}borrowed{% else %}available{% endif %}">
{% if item.get('Verfuegbar') == False %}Ausgeliehen{% else %}Verfügbar{% endif %}
</span>
</div>
</div>
</div>
<!-- Table Mode View -->
<div class="item-content table-mode" style="display: none;">
<div class="table-row">
<div class="table-cell title-cell">
<span class="descriptor">Titel:</span>
<span class="value">{{ item.Name }}</span>
</div>
<div class="table-cell author-cell">
<span class="descriptor">Autor:</span>
<span class="value">{{ item.get('Author', '—') }}</span>
</div>
<div class="table-cell isbn-cell">
<span class="descriptor">ISBN:</span>
<span class="value">{{ item.get('ISBN', '—') }}</span>
</div>
<div class="table-cell type-cell">
<span class="descriptor">Typ:</span>
<span class="value">{{ item.get('ItemType', 'Medium') }}</span>
</div>
<div class="table-cell status-cell">
<span class="descriptor">Status:</span>
<span class="value {% if item.get('Verfuegbar') == False %}borrowed{% else %}available{% endif %}">
{% if item.get('Verfuegbar') == False %}Ausgeliehen{% else %}Verfügbar{% endif %}
</span>
</div>
<div class="table-cell actions-cell">
<button class="action-button details-btn" data-item-id="{{ item._id }}">Details</button>
</div>
</div>
</div>
<!-- Action Buttons (Card Mode) -->
<div class="item-actions card-mode" style="display: flex;">
<button class="action-button details-btn" data-item-id="{{ item._id }}">Details</button>
{% if item.get('Verfuegbar') == True %}
<button class="action-button borrow-btn" data-item-id="{{ item._id }}">Ausleihen</button>
{% else %}
<button class="action-button return-btn" data-item-id="{{ item._id }}" disabled>Ausgeliehen</button>
{% endif %}
</div>
</div>
{% endfor %}
{% else %}
<div class="empty-state">
<p>Keine Bibliotheks-Medien gefunden</p>
</div>
{% endif %}
</div>
</div>
<!-- Detail Modal -->
<div id="detailModal" class="modal" style="display: none;">
<div class="modal-content">
<button class="modal-close" aria-label="Schließen"></button>
<div class="modal-body" id="modalBody">
<!-- Filled by JavaScript -->
</div>
</div>
</div>
<!-- Borrow Modal -->
<div id="borrowModal" class="modal" style="display: none;">
<div class="modal-content">
<h2>Ausleihen</h2>
<form id="borrowForm">
<input type="hidden" id="borrowItemId" name="item_id">
<div class="form-group">
<label for="studentIdInput">Schülerausweis-ID (optional):</label>
<input type="text" id="studentIdInput" name="student_id" placeholder="Ausweis scannen oder eingeben" class="form-input">
</div>
<div class="form-group">
<label for="borrowDaysInput">Ausleih-Dauer (Tage):</label>
<input type="number" id="borrowDaysInput" name="borrow_days" min="1" max="365" class="form-input" value="14">
</div>
<div class="form-actions">
<button type="submit" class="button primary-button">Ausleihen</button>
<button type="button" class="button cancel-button" onclick="document.getElementById('borrowModal').style.display='none'">Abbrechen</button>
</div>
</form>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/html5-qrcode/minified/html5-qrcode.min.js"></script>
<script>
// View mode persistence
const LIBRARY_VIEW_MODE_KEY = 'inventarLibraryViewMode';
function setViewMode(mode) {
localStorage.setItem(LIBRARY_VIEW_MODE_KEY, mode);
const container = document.getElementById('itemsContainer');
const tableHeader = document.getElementById('tableHeader');
const items = container.querySelectorAll('.item-card');
items.forEach(item => {
const cardContent = item.querySelector('.item-content.card-mode');
const cardActions = item.querySelector('.item-actions.card-mode');
const tableContent = item.querySelector('.item-content.table-mode');
if (mode === 'table') {
if (cardContent) cardContent.style.display = 'none';
if (cardActions) cardActions.style.display = 'none';
if (tableContent) tableContent.style.display = 'block';
} else {
if (cardContent) cardContent.style.display = 'flex';
if (cardActions) cardActions.style.display = 'flex';
if (tableContent) tableContent.style.display = 'none';
}
});
tableHeader.style.display = mode === 'table' ? 'block' : 'none';
document.getElementById('viewModeToggle').classList.toggle('open', mode === 'table');
}
// Initialize view mode
document.addEventListener('DOMContentLoaded', function() {
const savedMode = localStorage.getItem(LIBRARY_VIEW_MODE_KEY) || 'card';
setViewMode(savedMode);
document.getElementById('viewModeToggle').addEventListener('click', function() {
const currentMode = localStorage.getItem(LIBRARY_VIEW_MODE_KEY) || 'card';
const newMode = currentMode === 'card' ? 'table' : 'card';
setViewMode(newMode);
});
// Details button handlers
document.querySelectorAll('.details-btn').forEach(btn => {
btn.addEventListener('click', function(e) {
e.preventDefault();
const itemId = this.dataset.itemId;
fetch(`/get_item_details/${itemId}`)
.then(r => r.json())
.then(data => {
if (data.success) {
displayLibraryItemDetail(data.item);
document.getElementById('detailModal').style.display = 'flex';
}
});
});
});
// Borrow button handlers
document.querySelectorAll('.borrow-btn').forEach(btn => {
btn.addEventListener('click', function() {
document.getElementById('borrowItemId').value = this.dataset.itemId;
document.getElementById('borrowModal').style.display = 'flex';
});
});
// Borrow form submit
document.getElementById('borrowForm').addEventListener('submit', function(e) {
e.preventDefault();
const itemId = document.getElementById('borrowItemId').value;
const studentId = document.getElementById('studentIdInput').value || null;
const borrowDays = document.getElementById('borrowDaysInput').value || 14;
fetch('/borrow_item', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
item_id: itemId,
student_id: studentId,
borrow_days: borrowDays
})
})
.then(r => r.json())
.then(data => {
if (data.success) {
alert('Erfolgreich ausgeliehen!');
location.reload();
} else {
alert('Fehler: ' + data.message);
}
});
});
// Modal close handlers
document.querySelectorAll('.modal-close').forEach(btn => {
btn.addEventListener('click', function() {
this.closest('.modal').style.display = 'none';
});
});
// Close modals on outside click
document.querySelectorAll('.modal').forEach(modal => {
modal.addEventListener('click', function(e) {
if (e.target === this) this.style.display = 'none';
});
});
});
function displayLibraryItemDetail(item) {
const modalBody = document.getElementById('modalBody');
const returnBtn = item.Verfuegbar === false ? `<button class="action-button return-btn" onclick="returnItem('${item._id}')">Zurückgeben</button>` : '';
const borrowBtn = item.Verfuegbar === true ? `<button class="action-button borrow-btn" onclick="openBorrowModal('${item._id}')">Ausleihen</button>` : '';
modalBody.innerHTML = `
<h2>${item.Name}</h2>
<div class="detail-content">
${item.Image ? `<img src="/uploads/${item.Image}" alt="${item.Name}" style="max-width: 200px; margin-bottom: 20px;">` : ''}
<p><strong>Autor:</strong> ${item.Author || '—'}</p>
<p><strong>ISBN:</strong> ${item.ISBN || '—'}</p>
<p><strong>Typ:</strong> ${item.ItemType || 'Medium'}</p>
<p><strong>Status:</strong> ${item.Verfuegbar === false ? 'Ausgeliehen' : 'Verfügbar'}</p>
${item.User ? `<p><strong>Ausgeliehen von:</strong> ${item.User}</p>` : ''}
${item.Beschreibung ? `<p><strong>Beschreibung:</strong> ${item.Beschreibung}</p>` : ''}
<div class="modal-actions">
${borrowBtn}
${returnBtn}
</div>
</div>
`;
}
function openBorrowModal(itemId) {
document.getElementById('borrowItemId').value = itemId;
document.getElementById('borrowModal').style.display = 'flex';
document.getElementById('detailModal').style.display = 'none';
}
function returnItem(itemId) {
if (confirm('Wirklich zurückgeben?')) {
fetch('/return_item', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({item_id: itemId})
})
.then(r => r.json())
.then(data => {
if (data.success) {
alert('Erfolgreich zurückgegeben!');
location.reload();
}
});
}
}
// Filter dropdown toggle with auto-close
function closeAllFilters() {
document.querySelectorAll('.filter-dropdown').forEach(d => d.style.display = 'none');
document.getElementById('filterBtn').setAttribute('aria-expanded', 'false');
document.getElementById('filterBtn').classList.remove('open');
}
document.getElementById('filterBtn').addEventListener('click', function(e) {
e.stopPropagation();
const dropdown = document.getElementById('filterDropdown');
const isOpen = dropdown.style.display !== 'none';
closeAllFilters();
if (!isOpen) {
dropdown.style.display = 'block';
this.setAttribute('aria-expanded', 'true');
this.classList.add('open');
}
});
document.addEventListener('click', closeAllFilters);
document.getElementById('filterDropdown').addEventListener('click', e => e.stopPropagation());
// Clear filters
document.getElementById('clearFiltersBtn').addEventListener('click', function() {
document.querySelectorAll('.filter-checkbox').forEach(c => c.checked = false);
closeAllFilters();
});
// Favorites toggle
document.getElementById('favoriteToggle').addEventListener('click', function() {
this.classList.toggle('open');
// TODO: Implement favorites filtering
});
// Scanner toggle
let scanner = null;
document.getElementById('scannerBtn').addEventListener('click', function(e) {
e.stopPropagation();
const container = document.getElementById('qrContainer');
const isOpen = container.style.display !== 'none';
if (isOpen) {
container.style.display = 'none';
if (scanner) scanner.clear();
this.classList.remove('open');
this.setAttribute('aria-expanded', 'false');
} else {
container.style.display = 'block';
this.classList.add('open');
this.setAttribute('aria-expanded', 'true');
if (!scanner) {
scanner = new Html5Qrcode('qr-reader');
scanner.start(
{ facingMode: "environment" },
{ fps: 10, qrbox: 250 },
onScanSuccess,
onScanError
);
}
}
});
function onScanSuccess(decodedText, decodedResult) {
const studentId = decodedText.trim();
document.getElementById('studentIdInput').value = studentId;
alert('Ausweis gescannt: ' + studentId);
}
function onScanError(error) {
// Silently ignore scan errors
}
</script>
<style>
.library-item .item-image-wrapper {
width: 120px;
height: 160px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border-radius: 8px;
overflow: hidden;
flex-shrink: 0;
}
.library-item .placeholder-image {
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
font-size: 48px;
color: white;
}
.library-item .item-author {
font-size: 0.9rem;
color: #666;
margin: 4px 0;
}
.library-item .item-isbn {
font-size: 0.85rem;
color: #999;
font-family: monospace;
margin: 4px 0;
}
.library-item .item-type {
display: inline-block;
background: #e8f0fe;
color: #1967d2;
padding: 2px 8px;
border-radius: 4px;
font-size: 0.8rem;
}
.library-item .item-status.available {
background: #e6f4ea;
color: #137333;
}
.library-item .item-status.borrowed {
background: #fce8e6;
color: #b3261e;
}
</style>
{% endblock %}