improvements in displaying the Images in the detailed view

Slight change to the Style for the scnaner
Fix / implementation of the according wrapper for the scanner processing
2026-08-16 22:19:41 +02:00 · 2026-08-16 21:23:04 +02:00 · 2026-08-16 21:07:47 +02:00 · 2026-08-16 20:06:12 +02:00 · 2026-08-16 20:06:05 +02:00 · 2026-08-16 15:57:12 +02:00
5 changed files with 659 additions and 958 deletions
@@ -4,59 +4,60 @@

 {% block content %}
 <style>
-    /* The Dark Background Overlay */
+    /* =========================================
+       1. Modals & Overlays
+       ========================================= */
    .modal {
+        display: none; /* Managed by JS (none/flex) */
        position: fixed;
-        top: 0;
-        left: 0;
-        width: 100vw;
-        height: 100vh;
-        background-color: rgba(0, 0, 0, 0.6);
-        /* Display is managed by JS (none/flex) */
-        align-items: center; 
-        justify-content: center;
+        inset: 0; /* Modern shorthand for top: 0, right: 0, bottom: 0, left: 0 */
        z-index: 1000;
+        background-color: rgba(0, 0, 0, 0.6);
+        align-items: center;
+        justify-content: center;
+        padding: 20px;
    }

-    /* The White Modal Box */
    .modal-content {
-        background-color: #fff;
-        padding: 20px;
-        width: 80%;
-        max-width: 600px;
-        border-radius: 8px;
-        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
-
-        /* Flexbox allows the header to stay fixed while the body scrolls */
+        position: relative;
        display: flex;
        flex-direction: column;
-        max-height: 85vh;
+        width: 100%;
+        max-width: 900px; /* Consolidated from conflicting 600px/900px rules */
+        max-height: 90vh;
+        background-color: var(--ui-surface, #fff);
+        border-radius: 8px;
+        padding: 20px;
+        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
+        overflow-y: auto;
    }

-    /* The Close Button */
    .close {
-        align-self: flex-end;
+        position: absolute;
+        top: 15px;
+        right: 20px;
        color: #aaa;
        font-size: 28px;
        font-weight: bold;
-        cursor: pointer;
        line-height: 1;
-        margin-bottom: 10px;
+        cursor: pointer;
+        transition: color 0.2s ease;
    }

    .close:hover,
    .close:focus {
-        color: #000;
+        color: var(--ui-text, #000);
        text-decoration: none;
    }

-    /* The Scrollable Content Area */
    #detailContent {
        overflow-y: auto;
        padding-right: 10px;
    }

-    /* Library table-only view styles */
+    /* =========================================
+       2. Layout & Headers
+       ========================================= */
    .library-table-container {
        max-width: 1400px;
        margin: 0 auto;
@@ -79,13 +80,15 @@
        font-size: 0.95em;
    }

-    /* Library search bar */
+    /* =========================================
+       3. Search, Filter & Scan Panels
+       ========================================= */
    .library-search-bar {
-        margin-bottom: 20px;
        display: flex;
-        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
+        gap: 10px;
+        margin-bottom: 20px;
    }

    .library-search-input {
@@ -95,10 +98,9 @@
        border: 1px solid #ddd;
        border-radius: 6px;
        font-size: 16px;
-        background: white;
+        background: #fff;
    }

-    /* Scanner panel */
    .library-scan-panel {
        background: var(--ui-surface);
        border: 1px solid #d9dde4;
@@ -129,41 +131,19 @@
        color: #4b5563;
    }

-    .library-scan-status.ok {
-        color: #1f7a38;
-    }
-
-    .library-scan-status.warn {
-        color: #9a6700;
-    }
-
-    .library-scan-status.error {
-        color: #b42318;
-    }
-
-    .library-scan-reader-wrap {
-        display: none;
-        margin-top: 12px;
-        border: 1px solid #d9dde4;
-        border-radius: 8px;
-        overflow: hidden;
-        background: var(--ui-surface);
-        max-width: 460px;
-    }
-
-    .library-scan-reader {
-        width: 100%;
-        min-height: 280px;
-    }
+    .library-scan-status.ok { color: #1f7a38; }
+    .library-scan-status.warn { color: #9a6700; }
+    .library-scan-status.error { color: #b42318; }

+    /* Filters */
    .library-filter-toggle-btn {
        padding: 10px 16px;
        background: #f0f2f5;
        border: 1px solid #ddd;
        border-radius: 6px;
-        cursor: pointer;
        font-weight: 500;
        color: var(--ui-text);
+        cursor: pointer;
        transition: all 0.2s ease;
    }

@@ -178,10 +158,9 @@
        color: #4f46e5;
    }

-    /* Filter panel */
    .library-filter-panel {
        display: none;
-        background: white;
+        background: #fff;
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 20px;
@@ -210,10 +189,10 @@
    }

    .filter-item label {
+        margin-bottom: 6px;
        font-weight: 600;
        font-size: 0.9em;
        color: var(--ui-text);
-        margin-bottom: 6px;
    }

    .filter-item input,
@@ -222,7 +201,8 @@
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 14px;
-        background: white;
+        background: #fff;
+        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .filter-item input:focus,
@@ -236,8 +216,8 @@
        display: flex;
        gap: 10px;
        margin-top: 15px;
-        border-top: 1px solid #eee;
        padding-top: 15px;
+        border-top: 1px solid #eee;
    }

    .filter-buttons .button {
@@ -246,11 +226,13 @@
        font-size: 14px;
    }

-    /* Library table */
+    /* =========================================
+       4. Tables & Data Display
+       ========================================= */
    .library-items-table {
        width: 100%;
+        background: #fff;
        border-collapse: collapse;
-        background: white;
        border: 1px solid #ddd;
        border-radius: 8px;
        overflow: hidden;
@@ -266,8 +248,8 @@
        padding: 14px 16px;
        text-align: left;
        font-weight: 600;
-        color: var(--ui-text);
        font-size: 0.9em;
+        color: var(--ui-text);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
@@ -288,7 +270,6 @@
        border-bottom: none;
    }

-    /* Table cells */
    .table-title {
        font-weight: 600;
        color: var(--ui-text);
@@ -302,26 +283,14 @@
        font-weight: 500;
    }

-    .status-available {
-        background: #e8f5e9;
-        color: #2e7d32;
-    }
+    .status-available { background: #e8f5e9; color: #2e7d32; }
+    .status-borrowed { background: #fff3e0; color: #e65100; }
+    .status-damaged { background: #fee2e2; color: #991b1b; }

-    .status-borrowed {
-        background: #fff3e0;
-        color: #e65100;
-    }
-
-    .status-damaged {
-        background: #fee2e2;
-        color: #991b1b;
-    }
-
-    /* Actions */
    .table-actions {
        display: flex;
-        gap: 8px;
        flex-wrap: wrap;
+        gap: 8px;
    }

    .table-actions .button {
@@ -330,26 +299,25 @@
        white-space: nowrap;
    }

-    /* Empty state */
    .library-empty-state {
-        text-align: center;
        padding: 60px 20px;
+        text-align: center;
        color: #999;
    }

    .library-empty-state h3 {
-        font-size: 1.3em;
        margin-bottom: 10px;
+        font-size: 1.3em;
        color: #666;
    }

    .library-load-row {
-        margin-top: 12px;
        display: flex;
+        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
-        flex-wrap: wrap;
+        margin-top: 12px;
    }

    .library-load-hint {
@@ -357,54 +325,9 @@
        color: #6b7280;
    }

-    /* Small confirmation popup (toast) */
-    .small-popup {
-        position: fixed;
-        bottom: 24px;
-        left: 50%;
-        transform: translateX(-50%);
-        background: rgba(17, 24, 39, 0.96);
-        color: #fff;
-        padding: 12px 16px;
-        border-radius: 8px;
-        box-shadow: 0 6px 24px rgba(2,6,23,0.6);
-        z-index: 2000;
-        display: flex;
-        gap: 10px;
-        align-items: center;
-        max-width: 90%;
-        font-size: 0.95em;
-    }
-    .small-popup.ok { background: rgba(16,185,129,0.95); color: #032; }
-    .small-popup.error { background: rgba(239,68,68,0.95); color: #210; }
-    .small-popup .close-x { margin-left: 8px; cursor: pointer; font-weight: 700; }
-
-    /* Modal styles */
-    .modal {
-        display: none;
-        position: fixed;
-        z-index: 1000;
-        left: 0;
-        top: 0;
-        width: 100%;
-        height: 100%;
-        background-color: rgba(0, 0, 0, 0.5);
-        align-items: center;
-        justify-content: center;
-        padding: 20px;
-    }
-
-    .modal-content {
-        background-color: var(--ui-surface);
-        border-radius: 8px;
-        padding: 20px;
-        max-width: 900px;
-        max-height: 90vh;
-        overflow-y: auto;
-        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
-        position: relative;
-    }
-
+    /* =========================================
+       5. Edit Grid Forms
+       ========================================= */
    .edit-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
@@ -416,10 +339,10 @@
    }

    .edit-grid label {
+        display: block;
+        margin-bottom: 4px;
        font-weight: 600;
        font-size: 0.9em;
-        margin-bottom: 4px;
-        display: block;
    }

    .edit-grid input,
@@ -437,37 +360,44 @@
        margin-top: 14px;
    }

-    .close {
-        position: absolute;
-        right: 20px;
-        top: 10px;
-        font-size: 28px;
-        font-weight: bold;
-        color: #999;
+    /* =========================================
+       6. Notifications / Toasts
+       ========================================= */
+    .small-popup {
+        position: fixed;
+        bottom: 24px;
+        left: 50%;
+        z-index: 2000;
+        display: flex;
+        align-items: center;
+        gap: 10px;
+        max-width: 90%;
+        padding: 12px 16px;
+        background: rgba(17, 24, 39, 0.96);
+        color: #fff;
+        border-radius: 8px;
+        font-size: 0.95em;
+        transform: translateX(-50%);
+        box-shadow: 0 6px 24px rgba(2,6,23,0.6);
+    }
+
+    .small-popup.ok { background: rgba(16,185,129,0.95); color: #032; }
+    .small-popup.error { background: rgba(239,68,68,0.95); color: #210; }
+
+    .small-popup .close-x {
+        margin-left: 8px;
+        font-weight: 700;
        cursor: pointer;
    }

-    .close:hover {
-        color: var(--ui-text);
-    }
-
-    /* Mobile responsive */
+    /* =========================================
+       7. Mobile Responsiveness
+       ========================================= */
    @media (max-width: 768px) {
-        .library-table-container {
-            padding: 10px;
-        }
-
-        .library-search-bar {
-            flex-direction: column;
-        }
-
-        .library-search-input {
-            width: 100%;
-        }
-
-        .library-items-table {
-            font-size: 0.85em;
-        }
+        .library-table-container { padding: 10px; }
+        .library-search-bar { flex-direction: column; }
+        .library-search-input { width: 100%; }
+        .library-items-table { font-size: 0.85em; }

        .library-items-table th,
        .library-items-table td {
@@ -479,17 +409,46 @@
            font-size: 0.75em;
        }

-        .filter-row {
-            grid-template-columns: 1fr;
-        }
-
+        .filter-row,
        .library-scan-controls {
            grid-template-columns: 1fr;
        }

-        .library-scan-reader-wrap {
-            max-width: 100%;
-        }
+        .library-scan-reader-wrap { max-width: 100%; }
+    }
+    .library-scan-reader-wrap {
+        display: none;
+        margin-top: 15px;
+        max-width: 640px;
+        margin-left: auto;
+        margin-right: auto;
+        background: #000;
+        border: 1px solid #d9dde4;
+        border-radius: 8px;
+        overflow: hidden;
+        grid-column: 1 / -1;
+    }
+
+    .library-scan-reader {
+        width: 100%;
+        min-height: 280px;
+        position: relative;
+    }
+
+    .library-scan-reader video {
+        width: 100%;
+        height: auto;
+        display: block;
+        object-fit: cover;
+    }
+
+    .library-scan-reader canvas.drawing,
+    .library-scan-reader canvas.drawingBuffer {
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
    }
 </style>

@@ -517,7 +476,6 @@
            🔍 Filter
        </button>
    </div>
-
    <div class="library-scan-controls">
        <select id="scanModeSelect" aria-label="Scan-Modus">
            <option value="card_only">Nur Ausweis erfassen</option>
@@ -535,6 +493,10 @@
        </label>
        <button id="manualActionBtn" class="button" type="button" style="margin-left:6px; background:#4f46e5; color:white;">Code verarbeiten</button>
    </div>
+    <div class="library-scan-reader-wrap" id="scanReaderWrap" style="display: none; margin-top: 15px;">
+        <div class="library-scan-reader" style="width: 100%; max-width: 640px; margin: 0 auto; overflow: hidden; border-radius: 8px; border: 2px solid #ccc;">
+        </div>
+    </div>
    <div id="filterPanel" class="library-filter-panel">
        <div class="filter-row">
            <div class="filter-item">
@@ -865,71 +827,92 @@
        deleteLibraryItem(itemId);
    }

-    // =========================================================================
-    // 3. CORE SCANNER ROUTING ENGINE (QUAGGA2)
-    // =========================================================================
-    function startScanner(targetCallback) {
-        const readerWrap = document.getElementById('scanReaderWrap');
+    async function startScanner(callback = null) {
+        if (scannerRunning) {
+            console.warn("Scanner is already running. Stopping it first...");
+            await stopScanner();
+        }
+
+        activeScannerCallback = callback;
+
+        const scannerWrap = document.querySelector('.library-scan-reader-wrap');
        const toggleBtn = document.getElementById('toggleScannerBtn');

-        activeScannerCallback = targetCallback;
+        // 1. CRITICAL FIX: Make the container visible BEFORE Quagga initializes
+        // Quagga cannot calculate video dimensions if display is 'none'
+        if (scannerWrap) {
+            scannerWrap.style.display = 'block';
+        }

-        if (readerWrap) readerWrap.style.display = 'block';
-        setScanStatus('Initializing camera...', 'warn');
+        setScanStatus('Starte Kamera...', 'warn');

-        Quagga.init({
-            inputStream: {
-                name: "Live",
-                type: "LiveStream",
-                target: document.querySelector('#library-scanner-container'),
-                constraints: {
-                    width: 640,
-                    height: 480,
-                    facingMode: "environment"
+        // 2. Initialize Quagga with a slight delay to allow the DOM to render the block
+        setTimeout(() => {
+            Quagga.init({
+                inputStream: {
+                    name: "Live",
+                    type: "LiveStream",
+                    // This MUST match the inner div where the video should appear
+                    target: document.querySelector('.library-scan-reader'), 
+                    constraints: {
+                        width: 640,
+                        height: 480,
+                        facingMode: "environment" // Prefer back camera on mobile
+                    }
                },
-            },
-            decoder: {
-                readers: [
-                    "code_128_reader",
-                    "ean_reader",
-                    "code_39_reader",
-                    "upc_reader",
-                    "codabar_reader",
-                    "i2of5_reader"
-                ]
-            }
-        }, function(err) {
-            if (err) {
-                console.error('Scanner start failed:', err);
-                if (readerWrap) readerWrap.style.display = 'none';
-                const detail = (err && (err.message || err.name)) ? ` (${err.message || err.name})` : '';
-                setScanStatus(`Scanner konnte nicht gestartet werden${detail}`, 'error');
-                return;
-            }
+                locator: {
+                    patchSize: "medium",
+                    halfSample: true
+                },
+                decoder: {
+                    // Keep only the barcode types you actually use to improve performance
+                    readers: ["code_128_reader", "ean_reader", "code_39_reader"] 
+                },
+                locate: true
+            }, function(err) {
+                if (err) {
+                    // This will finally log the actual error (e.g., NotAllowedError) if permissions fail
+                    console.error("Quagga initialization failed:", err);
+                    setScanStatus('Kamera-Fehler: ' + (err.name || err), 'error');

-            Quagga.start();
-            scannerRunning = true;
+                    if (scannerWrap) scannerWrap.style.display = 'none';
+                    scannerRunning = false;
+                    return;
+                }

-            if (!targetCallback && toggleBtn) {
-                toggleBtn.textContent = 'Scanner stoppen';
-            }
-            setScanStatus('Scanner aktiv. Jetzt Code scannen.', 'warn');
-        });
+                Quagga.start();
+                scannerRunning = true;
+                setScanStatus('Scanner bereit.', 'ok');
+
+                if (toggleBtn) {
+                    toggleBtn.textContent = 'Scanner stoppen';
+                }
+            });
+        }, 50);
    }

-    function stopScanner() {
+    async function stopScanner() {
        if (!scannerRunning) return;

-        const readerWrap = document.getElementById('scanReaderWrap');
-        const toggleBtn = document.getElementById('toggleScannerBtn');
+        try {
+            Quagga.stop();
+        } catch (e) {
+            console.warn("Error stopping Quagga (it may not have been running):", e);
+        }

-        Quagga.stop();
        scannerRunning = false;
        activeScannerCallback = null;

-        if (readerWrap) readerWrap.style.display = 'none';
-        if (toggleBtn) toggleBtn.textContent = 'Scanner starten';
-        setScanStatus('Scanner gestoppt.', 'warn');
+        // Hide the container to free up UI space
+        const scannerWrap = document.querySelector('.library-scan-reader-wrap');
+        if (scannerWrap) {
+            scannerWrap.style.display = 'none';
+        }
+
+        const toggleBtn = document.getElementById('toggleScannerBtn');
+        if (toggleBtn) {
+            toggleBtn.textContent = 'Kamera Scanner'; // Reset button text
+        }
    }

    async function isStudentCardBarcode(code) {
@@ -939,7 +922,7 @@
            const response = await fetch(`/api/is_student_card/${encodeURIComponent(code)}`, {
                method: 'POST',
                headers: {
-                    'Content-Type': 'application/json'
+                    'Content-Type': 'application/json',
                    // Falls du in Flask CSRF-Protect nutzt, muss der Token mitgesendet werden:
                    'X-CSRFToken': '{{ csrf_token }}',
                    'X-CSRF-Token': '{{ csrf_token }}'
@@ -1348,51 +1331,29 @@
        detailContent.innerHTML = '<p>Lade Details...</p>';
        detailModal.style.display = 'flex';

+        // Sicherer Zugriff auf das Item mit Fallback
        const item = libraryItems.find(i => i._id === itemId);
        let mediaHtml = '';

-        // Robuste Prüfung: Wir testen gängige Benennungen aus deinem Backend
-        const imageArray = item.Images || item.Bilder || item.images;
+        if (item) {
+            // Prüfe gängige Array-Namen aus dem Backend
+            const imageArray = item.Images || item.Bilder || item.images;

-        if (item && Array.isArray(imageArray) && imageArray.length > 0) {
-            const imagesHtml = imageArray.map((image, index) => {
+            if (Array.isArray(imageArray) && imageArray.length > 0) {
+                const imagesHtml = imageArray.map(image => {
+                    // Direkter, robuster Pfad zur Upload-Route
+                    const imageSrc = image.startsWith('/uploads/') || image.startsWith('http')
+                        ? image
+                        : `/uploads/${image}`;

-                // Dein neuer Code für die exakte Routen-Generierung
-                const imageSrc = image.startsWith('/uploads/') || image.startsWith('http') ?
-                    image :
-                    `{{ url_for('uploaded_file', filename='') }}${image}`;
+                    return `<img src="${imageSrc}" alt="${escapeHtml(item.Name || 'Medium')}" class="item-image" style="width: 120px; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid #ddd; margin-right: 15px; margin-bottom: 15px;">`;
+                }).join('');

-                const thumbnailInfo = item.ThumbnailInfo && item.ThumbnailInfo[index];
-                const isVideo = isVideoFile(image);
-
-                if (isVideo) {
-                    const videoSrc = thumbnailInfo && thumbnailInfo.has_thumbnail
-                        ? thumbnailInfo.thumbnail_url
-                        : imageSrc;
-
-                    if (thumbnailInfo && thumbnailInfo.has_thumbnail) {
-                        return `
-                    <div class="video-container" style="position: relative; width: 120px; height: 120px; display: inline-block; margin-right: 15px; margin-bottom: 15px;">
-                        <img src="${videoSrc}" alt="${escapeHtml(item.Name || 'Medium')}" class="item-image" style="width: 100%; height: 100%; object-fit: cover; border-radius: 8px; border: 1px solid #ddd;">
-                        <div class="video-preview-overlay" style="position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; background: rgba(0,0,0,0.6); border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; font-size: 16px;">
-                            ▶
-                        </div>
-                    </div>`;
-                    } else {
-                        return `<div style="width: 120px; height: 120px; background: #333; color: #fff; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; margin-right: 15px; margin-bottom: 15px;">VIDEO</div>`;
-                    }
-                } else {
-                    const imageSrcFinal = thumbnailInfo && thumbnailInfo.has_thumbnail
-                        ? thumbnailInfo.thumbnail_url
-                        : imageSrc;
-
-                    return `<img src="${imageSrcFinal}" alt="${escapeHtml(item.Name || 'Medium')}" class="item-image" style="width: 120px; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid #ddd; margin-right: 15px; margin-bottom: 15px;">`;
-                }
-            }).join('');
-
-            mediaHtml = `<div class="detail-gallery-container" style="margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid #eee; display: flex; flex-wrap: wrap;">${imagesHtml}</div>`;
+                mediaHtml = `<div class="detail-gallery-container" style="margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid #eee; display: flex; flex-wrap: wrap;">${imagesHtml}</div>`;
+            }
        }

+        // Zusätzliche Details vom Backend laden
        fetch(`/api/item_detail/${itemId}`)
            .then(response => {
                if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
@@ -1407,7 +1368,7 @@
            });
    }

-    // Closes the modal via the 'x' button
+    // Schließt das Modal über den 'x'-Button
    function closeDetailModal() {
        document.getElementById('detailModal').style.display = 'none';
    }
@@ -819,7 +819,7 @@
        flex: 0 0 auto;
    }

-    .ausleihen, .edit-button, .delete-button, .details-button, .duplicate-button, .schedule-button, .damage-button {
+    .ausleihen, .edit-button, .delete-button, .details-button,  .schedule-button, .damage-button {
        padding: 10px 18px;
        border: none;
        border-radius: 5px;
@@ -942,27 +942,6 @@
        box-shadow: 0 2px 4px rgba(23, 162, 184, 0.3);
    }

-    /* Duplicate Button */
-    .duplicate-button {
-        background-color: #6f42c1;
-        color: white;
-        border: 2px solid #6f42c1;
-    }
-
-    .duplicate-button:hover {
-        background-color: #5a32a3;
-        border-color: #4e2a8e;
-        transform: translateY(-1px);
-        box-shadow: 0 4px 8px rgba(111, 66, 193, 0.3);
-        color: white;
-        text-decoration: none;
-    }
-
-    .duplicate-button:active {
-        transform: translateY(0);
-        box-shadow: 0 2px 4px rgba(111, 66, 193, 0.3);
-    }
-
    .damage-button {
        background-color: #fd7e14;
        color: white;
@@ -1645,7 +1624,7 @@
            gap: 10px !important;
        }
        
-        .ausleihen, .edit-button, .delete-button, .details-button, .duplicate-button, .schedule-button {
+        .ausleihen, .edit-button, .delete-button, .details-button, .schedule-button {
            width: 100% !important;
            min-height: 44px !important;
            padding: 12px 20px !important;
@@ -1777,7 +1756,7 @@
            justify-content: flex-start;
        }
        
-        .ausleihen, .edit-button, .delete-button, .details-button, .duplicate-button, .schedule-button {
+        .ausleihen, .edit-button, .delete-button, .details-button, .schedule-button {
            padding: 10px 20px;
            font-size: 0.9rem;
            min-width: 110px;
@@ -1790,7 +1769,7 @@
                gap: 8px;
            }
            
-            .ausleihen, .edit-button, .delete-button, .details-button, .duplicate-button, .schedule-button {
+            .ausleihen, .edit-button, .delete-button, .details-button, .schedule-button {
                padding: 8px 16px;
                font-size: 0.85rem;
                min-width: 95px;
@@ -1808,7 +1787,7 @@
            gap: 15px;
        }
        
-        .ausleihen, .edit-button, .delete-button, .details-button, .duplicate-button, .schedule-button {
+        .ausleihen, .edit-button, .delete-button, .details-button, .schedule-button {
            padding: 12px 24px;
            font-size: 1rem;
            min-width: 120px;
@@ -1980,7 +1959,7 @@
    }
    
    /* Standardize form and document buttons */
-    .save-button, .cancel-button, .remove-book-cover-button, .remove-duplicate-image-button,
+    .save-button, .cancel-button, .remove-book-cover-button,
    .import-book-button, .fetch-isbn-button, .nav-back-button {
        display: inline-flex;
        align-items: center;
@@ -3465,9 +3444,6 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                {% if current_permissions.actions.get('can_edit', False) %}
                                <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-card-${item._id}')">Bearbeiten</button>
                                {% endif %}
-                                {% if current_permissions.actions.get('can_insert', False) %}
-                                <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
-                                {% endif %}
                                {% if current_permissions.pages.get('admin_school_settings', False) %}
                                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                                {% endif %}
@@ -4244,7 +4220,6 @@ document.addEventListener('DOMContentLoaded', ()=>{
                    : `<button class="ausleihen disabled-button" disabled>Ausgeliehen</button>`
                }
                <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-modal-${item._id}')">Bearbeiten</button>
-                <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
                ${damageReports && damageReports.length > 0 ? `<button class="damage-button" onclick="markDamageAsRepaired('${item._id}')">Repariert</button>` : `<button class="damage-button" onclick="registerDamage('${item._id}')">Schaden melden</button>`}
                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                <form method="POST" action="/delete_item/${item._id}" style="display:inline;" onsubmit="return confirm('Sind Sie sicher?')">
@@ -5044,55 +5019,6 @@ document.addEventListener('DOMContentLoaded', ()=>{
        }
    }

-
-    // Duplication function
-    function duplicateItem(itemId) {
-        // Show loading indicator
-        const loadingDiv = document.createElement('div');
-        loadingDiv.innerHTML = `
-            <div style="position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
-                        background: rgba(0,0,0,0.5); z-index: 10000; display: flex; 
-                        align-items: center; justify-content: center;">
-                <div class="modal-dialog-white">
-                    <div>Element wird dupliziert...</div>
-                    <div class="modal-content-margin">
-                        <div class="spinner"></div>
-                    </div>
-                </div>
-            </div>
-        `;
-        document.body.appendChild(loadingDiv);
-
-        // Create form data for the duplicate_item request
-        const formData = new FormData();
-        formData.append('original_item_id', itemId);
-
-        // Send duplication request to get item data
-        fetch('/duplicate_item', {
-            method: 'POST',
-            body: formData
-        })
-        .then(response => response.json())
-        .then(data => {
-            document.body.removeChild(loadingDiv);
-            
-            if (data.success) {
-                // Store duplication data in sessionStorage for the upload page
-                sessionStorage.setItem('duplicateItemData', JSON.stringify(data.item_data));
-                
-                // Redirect to upload admin page
-                window.location.href = '/upload_admin?duplicate=true';
-            } else {
-                alert('Fehler beim Duplizieren: ' + (data.message || 'Unbekannter Fehler'));
-            }
-        })
-        .catch(error => {
-            document.body.removeChild(loadingDiv);
-            console.error('Error duplicating item:', error);
-            alert('Fehler beim Duplizieren des Elements. Bitte versuchen Sie es erneut.');
-        });
-    }
-
    // Helper functions for appointment display
    function formatAppointmentDate(dateString) {
        if (!dateString) return '';
@@ -232,6 +232,16 @@
            <h1>📚 Bibliotheksausweise (Bibliothek)</h1>
        </div>
        <div class="export-buttons">
+            <form method="GET" action="{{ url_for('student_card_class_barcode_download') }}" style="display: inline-flex; gap: 5px; align-items: center; background: white; padding: 2px; border-radius: 4px; border: 1px solid #ddd;">
+                <select name="class_name" required style="border: none; padding: 8px; outline: none; font-size: 14px; background: transparent; cursor: pointer;">
+                    <option value="" disabled selected>-- Klasse wählen --</option>
+                    {% for cls in available_classes %}
+                        <option value="{{ cls }}">{{ cls }}</option>
+                    {% endfor %}
+                </select>
+                <button type="submit" class="btn-print" style="background: #17a2b8; padding: 8px 12px; margin: 0;">📤 PDF</button>
+            </form>
+
            <a href="{{ url_for('student_card_barcode_download') }}" class="btn-print" style="background: #28a745;">📥 Alle Ausweise (PDF)</a>
            <a href="{{ url_for('library_admin') }}" class="btn btn-primary">← Zur Bibliotheks-Upload</a>
        </div>
@@ -283,9 +293,15 @@
                </div>
                <div class="form-group">
                    <label for="class_name">Klasse</label>
-                    <input type="text" id="class_name" name="class_name"
+                    <input type="text" id="class_name" name="class_name" list="class_list"
                           value="{{ form_data.get('class_name', '') }}"
-                           placeholder="z.B. 10A">
+                           placeholder="z.B. 10A (Tippen oder Auswählen)">
+
+                    <datalist id="class_list">
+                        {% for cls in available_classes %}
+                            <option value="{{ cls }}">
+                        {% endfor %}
+                    </datalist>
                </div>
            </div>

@@ -11,59 +11,6 @@
 {% block title %}{{ page_title|default('Artikel hochladen') }} - Inventarsystem{% endblock %}

 {% block content %}
-{% if duplicate_data and duplicate_data.images %}
-<!-- Hidden server-side values for duplication, will be processed by JavaScript -->
-<div id="server-duplicate-data" 
-     data-name="{{ duplicate_data.name|default('') }}"
-     data-description="{{ duplicate_data.description|default('') }}"
-     data-location="{{ duplicate_data.location|default('') }}"
-     data-room="{{ duplicate_data.room|default('') }}"
-     data-year="{{ duplicate_data.year|default('') }}"
-     data-cost="{{ duplicate_data.cost|default('') }}"
-     data-images="{{ duplicate_data.images|tojson|safe }}"
-     data-filter1="{{ duplicate_data.filter1|tojson|safe if duplicate_data.filter1 else '[]' }}"
-     data-filter2="{{ duplicate_data.filter2|tojson|safe if duplicate_data.filter2 else '[]' }}"
-     data-filter3="{{ duplicate_data.filter3|tojson|safe if duplicate_data.filter3 else '[]' }}"
-     data-original-id="{{ duplicate_data.original_id|default('') }}"
-     style="display:none;">
-</div>
-<script>
-    // Pre-initialize duplicate data from server
-    var serverDuplicateData = null;
-    const dataElement = document.getElementById('server-duplicate-data');
-    if (dataElement) {
-        // Safely parse JSON arrays with error handling
-        function safeJsonParse(jsonStr, defaultValue = []) {
-            try {
-                if (!jsonStr) return defaultValue;
-                return JSON.parse(jsonStr);
-            } catch (e) {
-                console.error("Error parsing JSON:", e, "Value was:", jsonStr);
-                return defaultValue;
-            }
-        }
-        
-        // Get images data and log it for debugging
-        const imagesData = dataElement.getAttribute('data-images') || "[]";
-        console.log("Raw images data attribute:", imagesData);
-        
-        serverDuplicateData = {
-            name: dataElement.getAttribute('data-name') || "",
-            description: dataElement.getAttribute('data-description') || "",
-            location: dataElement.getAttribute('data-location') || "",
-            room: dataElement.getAttribute('data-room') || "",
-            year: dataElement.getAttribute('data-year') || "",
-            cost: dataElement.getAttribute('data-cost') || "",
-            images: safeJsonParse(imagesData),
-            filter1: safeJsonParse(dataElement.getAttribute('data-filter1')),
-            filter2: safeJsonParse(dataElement.getAttribute('data-filter2')),
-            filter3: safeJsonParse(dataElement.getAttribute('data-filter3')),
-            original_id: dataElement.getAttribute('data-original-id') || ""
-        };
-        console.log("Server-provided duplicate data:", serverDuplicateData);
-    }
-</script>
-{% endif %}

 <style>
    /* Book information display styles */
@@ -296,38 +243,11 @@
        color: #721c24 !important;
    }

-    /* Duplicate code popup styling */
-    .popup-overlay {
-        position: fixed;
-        top: 0;
-        left: 0;
-        width: 100%;
-        height: 100%;
-        background-color: rgba(0, 0, 0, 0.6);
-        z-index: 10000;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        animation: overlayFadeIn 0.3s ease;
-    }
-
    @keyframes overlayFadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

-    .duplicate-code-popup {
-        background-color: white;
-        padding: 30px;
-        border-radius: 8px;
-        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
-        max-width: 500px;
-        width: 90%;
-        text-align: center;
-        position: relative;
-        animation: popupSlideIn 0.3s ease;
-    }
-
    @keyframes popupSlideIn {
        from { 
            opacity: 0; 
@@ -916,7 +836,7 @@
                            <!-- Options will be loaded by JavaScript -->
                        </select>
                    </div>
-                    <div class="formupload_admin-group">
+                    <div class="form-group">
                        <label for="filter2-4">Wert 4:</label>
                        <select id="filter2-4" name="filter2" class="filter-dropdown-select">
                            <option value="">-- Optional --</option>
@@ -956,11 +876,11 @@
            </div>


-            <!-- Image upload (hidden for library mode) -->
+            <!-- Image upload -->
            <div class="form-group">
-                <label for="images">Bilder/Videos:</label>
-                <input type="file" id="images" name="images" accept=".jpg, .jpeg, .png, .gif, .mp4, .mov, .avi, .mkv, .webm, .flv, .m4v, .3gp" multiple>
-                <div class="allowed-formats">Erlaubte Formate: JPG, JPEG, PNG, GIF, MP4, MOV, AVI, MKV, WEBM, FLV, M4V, 3GP</div>
+                <label for="images">Bilder:</label>
+                <input type="file" id="images" name="images" accept=".jpg, .jpeg, .png, .gif" multiple>
+                <div class="allowed-formats">Erlaubte Formate: JPG, JPEG, PNG, GIF</div>
                <!-- Add image preview area -->
                <div class="image-preview-container" id="image-preview-container"></div>
            </div>
@@ -1878,11 +1798,11 @@
        if (existingPopup) {
            existingPopup.remove();
        }
-        
+
        // Create popup overlay
        const overlay = document.createElement('div');
        overlay.className = 'popup-overlay';
-        
+
        // Create popup content
        overlay.innerHTML = `
            <div class="duplicate-code-popup">
@@ -1895,9 +1815,9 @@
                <button class="popup-close-button" onclick="this.closest('.popup-overlay').remove()">Verstanden</button>
            </div>
        `;
-        
+
        document.body.appendChild(overlay);
-        
+
        // Auto-remove after 10 seconds
        setTimeout(() => {
            if (overlay.parentNode) {
@@ -1937,28 +1857,25 @@
    function setupImagePreview() {
        const imageInput = document.getElementById('images');
        const previewContainer = document.getElementById('image-preview-container');
-        
+
        if (imageInput && previewContainer) {
            imageInput.addEventListener('change', function(e) {
                previewContainer.innerHTML = '';
-                
+
                const files = e.target.files;
-                
-                // Validate file types before preview
-                const allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/gif', 
-                                    'video/mp4', 'video/quicktime', 'video/x-msvideo', 'video/x-matroska', 
-                                    'video/webm', 'video/x-flv', 'video/mp4', 'video/3gpp'];
-                let hasInvalidFile = false;
-                
+
+                // Validate file types before preview (Strictly Images)
+                const allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/gif'];
+
                for (let i = 0; i < files.length; i++) {
                    if (!allowedTypes.includes(files[i].type)) {
-                        hasInvalidFile = true;
                        // Clear the file input to prevent submission
                        imageInput.value = '';
-                        previewContainer.innerHTML = '<div class="error-message">Fehler: Datei "' + files[i].name + '" hat ein nicht unterstütztes Format. Erlaubte Formate: JPG, JPEG, PNG, GIF, MP4, MOV, AVI, MKV, WEBM, FLV, M4V, 3GP</div>';
+                        previewContainer.innerHTML = '<div class="error-message">Fehler: Datei "' + files[i].name + '" hat ein nicht unterstütztes Format. Erlaubte Formate: JPG, JPEG, PNG, GIF</div>';
                        return; // Stop processing
                    }
                }
+
                for (let i = 0; i < files.length; i++) {
                    const file = files[i];
                    if (file.type.startsWith('image/')) {
@@ -1973,17 +1890,6 @@
                            previewContainer.appendChild(preview);
                        };
                        reader.readAsDataURL(file);
-                    } else if (file.type.startsWith('video/')) {
-                        const preview = document.createElement('div');
-                        preview.className = 'image-preview video-preview';
-                        preview.innerHTML = `
-                            <div class="video-placeholder">
-                                <div class="video-icon">🎥</div>
-                                <div class="video-name">${file.name}</div>
-                            </div>
-                            <button type="button" class="remove-image" onclick="removeImagePreview(this, ${i})">×</button>
-                        `;
-                        previewContainer.appendChild(preview);
                    }
                }
            });
@@ -2049,34 +1955,6 @@
                }
            });
        }
-        
-        // Handle duplication data if available (from sessionStorage or server)
-        if (typeof prefillFormWithDuplicateData === 'function') {
-            setTimeout(() => {
-                prefillFormWithDuplicateData();
-            }, 500); // Wait for all dropdowns to load
-        }
    });
-
-    // Initialize duplication data - handle both server-side and sessionStorage data
-    let duplicateData = null;
-    
-    // First check if serverDuplicateData is defined by the script above
-    if (typeof serverDuplicateData !== 'undefined' && serverDuplicateData) {
-        console.log("Using server-provided duplicateData:", serverDuplicateData);
-        duplicateData = serverDuplicateData;
-        
-        // Ensure images is properly handled as an array
-        if (duplicateData.images) {
-            if (typeof duplicateData.images === 'string') {
-                try {
-                    duplicateData.images = JSON.parse(duplicateData.images);
-                } catch (e) {
-                    console.error("Error parsing duplicate images array:", e);
-                }
-            }
-            console.log("Parsed duplicate images successfully.");
-        }
-    }
 </script>
 {% endblock %}
Author	SHA1	Message	Date
Aiirondev_dev	8783f97a09	improvements in displaying the Images in the detailed view Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-16 22:19:41 +02:00
Aiirondev_dev	43e09b41f1	Slight change to the Style for the scnaner Release Inventarsystem / release-docker (push) Successful in 2m16s Details	2026-08-16 21:23:04 +02:00
Aiirondev_dev	84257dc289	Fix / implementation of the according wrapper for the scanner processing Release Inventarsystem / release-docker (push) Successful in 2m18s Details	2026-08-16 21:07:47 +02:00
Aiirondev_dev	c4b3850369	Merge remote-tracking branch 'origin/main' Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-16 20:06:12 +02:00
Aiirondev_dev	28e9487fe1	Improved implementation of the Klassen processing to havbe the already existing ones in a dropdown.	2026-08-16 20:06:05 +02:00
Aiirondev_dev	fe075938d7	resolve camara scan stream failure Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-16 15:57:12 +02:00
Aiirondev_dev	0ef928efd8	slight fix of the scanner Release Inventarsystem / release-docker (push) Successful in 2m14s Details	2026-08-16 15:50:48 +02:00
Aiirondev_dev	1299140823	Fix of the encryption processing with the Student class Release Inventarsystem / release-docker (push) Successful in 2m14s Details	2026-08-16 13:17:20 +02:00
Aiirondev_dev	ea48d5c28a	decryption of the parsed fields Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-16 13:08:34 +02:00
Aiirondev_dev	514065f4af	fixe of a list error Release Inventarsystem / release-docker (push) Successful in 3m7s Details	2026-08-16 12:58:31 +02:00
Aiirondev_dev	90da8487f2	feat(student-cards): add class-specific PDF export with dynamic dropdown Release Inventarsystem / release-docker (push) Successful in 2m16s Details - Implement /student_card_class_barcode_download route to filter student cards by class - Dynamically extract unique class names from the database for frontend selection - Update student_cards_admin.html to replace the text input with a class selection dropdown	2026-08-15 18:10:05 +02:00
Aiirondev_dev	b1ca358d41	Cleanup of the front end and backend of the upload function to only allow images and no videos because of space and memory reasons as well as hardening the uploading process. Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-15 01:38:35 +02:00
Aiirondev_dev	47cba5865d	Removal of dupolicate function. Release Inventarsystem / release-docker (push) Successful in 4m55s Details	2026-08-15 01:33:38 +02:00
Aiirondev_dev	4a776872e0	Improvement of the style for the Library Module Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-15 00:08:13 +02:00
Aiirondev_dev	55a74654db	Addition of a missing ',' Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-14 23:18:29 +02:00
Aiirondev_dev	7473334714	Changes to the Inventarsystem Workflow to Reflekt the new workflow and have an according set of buttons. So this removed all metioning of the duplication function. Release Inventarsystem / release-docker (push) Successful in 2m15s Details	2026-08-14 23:01:01 +02:00