creaded correct docker image creation file

app/blueprints/admin.py

@@ -516,3 +516,100 @@ def delete_single_leftover(content_id):
         flash(f'Error deleting file: {str(e)}', 'danger')
     
     return redirect(url_for('admin.leftover_media'))
+
+
+@admin_bp.route('/dependencies')
+@login_required
+@admin_required
+def dependencies():
+    """Show system dependencies status."""
+    import subprocess
+    
+    # Check LibreOffice
+    libreoffice_installed = False
+    libreoffice_version = "Not installed"
+    try:
+        result = subprocess.run(['libreoffice', '--version'], 
+                              capture_output=True, 
+                              text=True, 
+                              timeout=5)
+        if result.returncode == 0:
+            libreoffice_installed = True
+            libreoffice_version = result.stdout.strip()
+    except Exception:
+        pass
+    
+    # Check Poppler (for PDF)
+    poppler_installed = False
+    poppler_version = "Not installed"
+    try:
+        result = subprocess.run(['pdftoppm', '-v'], 
+                              capture_output=True, 
+                              text=True, 
+                              timeout=5)
+        if result.returncode == 0 or 'pdftoppm' in result.stderr:
+            poppler_installed = True
+            poppler_version = "Installed"
+    except Exception:
+        pass
+    
+    # Check FFmpeg (for video)
+    ffmpeg_installed = False
+    ffmpeg_version = "Not installed"
+    try:
+        result = subprocess.run(['ffmpeg', '-version'], 
+                              capture_output=True, 
+                              text=True, 
+                              timeout=5)
+        if result.returncode == 0:
+            ffmpeg_installed = True
+            ffmpeg_version = result.stdout.split('\n')[0]
+    except Exception:
+        pass
+    
+    return render_template('admin/dependencies.html',
+                         libreoffice_installed=libreoffice_installed,
+                         libreoffice_version=libreoffice_version,
+                         poppler_installed=poppler_installed,
+                         poppler_version=poppler_version,
+                         ffmpeg_installed=ffmpeg_installed,
+                         ffmpeg_version=ffmpeg_version,
+                         emoji_installed=emoji_installed,
+                         emoji_version=emoji_version)
+
+
+@admin_bp.route('/install-libreoffice', methods=['POST'])
+@login_required
+@admin_required
+def install_libreoffice():
+    """Install LibreOffice for PPTX conversion."""
+    import subprocess
+    
+    try:
+        # Run installation script
+        script_path = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 
+                                   'install_libreoffice.sh')
+        
+        if not os.path.exists(script_path):
+            flash('Installation script not found', 'danger')
+            return redirect(url_for('admin.dependencies'))
+        
+        result = subprocess.run(['sudo', 'bash', script_path], 
+                              capture_output=True, 
+                              text=True, 
+                              timeout=300)
+        
+        if result.returncode == 0:
+            log_action('info', 'LibreOffice installed successfully')
+            flash('LibreOffice installed successfully! You can now convert PPTX files.', 'success')
+        else:
+            log_action('error', f'LibreOffice installation failed: {result.stderr}')
+            flash(f'Installation failed: {result.stderr}', 'danger')
+        
+    except subprocess.TimeoutExpired:
+        flash('Installation timeout. Please try again.', 'warning')
+    except Exception as e:
+        log_action('error', f'Error installing LibreOffice: {str(e)}')
+        flash(f'Error: {str(e)}', 'danger')
+    
+    return redirect(url_for('admin.dependencies'))

app/blueprints/content.py

@@ -401,8 +401,8 @@ def process_presentation_file(filepath: str, filename: str) -> tuple[bool, str]:
                 continue
         
         if not libreoffice_cmd:
-            log_action('warning', f'LibreOffice not found, skipping slide conversion for: {filename}')
-            return True, "Presentation accepted without conversion (LibreOffice unavailable)"
+            log_action('warning', f'LibreOffice not found, cannot convert: {filename}')
+            return False, "LibreOffice is not installed. Please install it from the Admin Panel → System Dependencies to upload PowerPoint files."
         
         # Create temporary directory for conversion
         with tempfile.TemporaryDirectory() as temp_dir:

app/templates/admin/admin.html

@@ -70,6 +70,17 @@
         </div>
     </div>
 
+    <!-- System Dependencies Card -->
+    <div class="card management-card" style="background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);">
+        <h2>🔧 System Dependencies</h2>
+        <p>Check and install required software dependencies</p>
+        <div class="card-actions">
+            <a href="{{ url_for('admin.dependencies') }}" class="btn btn-primary">
+                View Dependencies
+            </a>
+        </div>
+    </div>
+
     <!-- Quick Actions Card -->
     <div class="card">
         <h2>⚡ Quick Actions</h2>

app/templates/admin/dependencies.html

@@ -0,0 +1,141 @@
+{% extends "base.html" %}
+
+{% block title %}System Dependencies - DigiServer v2{% endblock %}
+
+{% block content %}
+<div class="container" style="max-width: 1000px;">
+    <h1 style="margin-bottom: 25px;">🔧 System Dependencies</h1>
+    
+    <div class="card" style="margin-bottom: 20px;">
+        <h2 style="margin-bottom: 20px;">📦 Installed Dependencies</h2>
+        
+        <!-- LibreOffice -->
+        <div class="dependency-card" style="background: {% if libreoffice_installed %}#d4edda{% else %}#f8d7da{% endif %}; padding: 20px; border-radius: 8px; margin-bottom: 15px; border-left: 4px solid {% if libreoffice_installed %}#28a745{% else %}#dc3545{% endif %};">
+            <div style="display: flex; justify-content: space-between; align-items: start;">
+                <div style="flex: 1;">
+                    <h3 style="margin: 0 0 10px 0; display: flex; align-items: center; gap: 10px;">
+                        {% if libreoffice_installed %}
+                        <span style="font-size: 24px;">✅</span>
+                        {% else %}
+                        <span style="font-size: 24px;">❌</span>
+                        {% endif %}
+                        LibreOffice
+                    </h3>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Purpose:</strong> Required for PowerPoint (PPTX/PPT) to image conversion
+                    </p>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Status:</strong> {{ libreoffice_version }}
+                    </p>
+                    {% if not libreoffice_installed %}
+                    <p style="margin: 10px 0 0 0; color: #721c24;">
+                        ⚠️ Without LibreOffice, you cannot upload or convert PowerPoint presentations.
+                    </p>
+                    {% endif %}
+                </div>
+                {% if not libreoffice_installed %}
+                <form method="POST" action="{{ url_for('admin.install_libreoffice') }}" style="margin-left: 20px;">
+                    <button type="submit" class="btn btn-success" onclick="return confirm('Install LibreOffice? This may take 2-5 minutes.');">
+                        📥 Install LibreOffice
+                    </button>
+                </form>
+                {% endif %}
+            </div>
+        </div>
+        
+        <!-- Poppler Utils -->
+        <div class="dependency-card" style="background: {% if poppler_installed %}#d4edda{% else %}#fff3cd{% endif %}; padding: 20px; border-radius: 8px; margin-bottom: 15px; border-left: 4px solid {% if poppler_installed %}#28a745{% else %}#ffc107{% endif %};">
+            <div style="display: flex; justify-content: space-between; align-items: start;">
+                <div style="flex: 1;">
+                    <h3 style="margin: 0 0 10px 0; display: flex; align-items: center; gap: 10px;">
+                        {% if poppler_installed %}
+                        <span style="font-size: 24px;">✅</span>
+                        {% else %}
+                        <span style="font-size: 24px;">⚠️</span>
+                        {% endif %}
+                        Poppler Utils
+                    </h3>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Purpose:</strong> Required for PDF to image conversion
+                    </p>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Status:</strong> {{ poppler_version }}
+                    </p>
+                </div>
+            </div>
+        </div>
+        
+        <!-- FFmpeg -->
+        <div class="dependency-card" style="background: {% if ffmpeg_installed %}#d4edda{% else %}#fff3cd{% endif %}; padding: 20px; border-radius: 8px; margin-bottom: 15px; border-left: 4px solid {% if ffmpeg_installed %}#28a745{% else %}#ffc107{% endif %};">
+            <div style="display: flex; justify-content: space-between; align-items: start;">
+                <div style="flex: 1;">
+                    <h3 style="margin: 0 0 10px 0; display: flex; align-items: center; gap: 10px;">
+                        {% if ffmpeg_installed %}
+                        <span style="font-size: 24px;">✅</span>
+                        {% else %}
+                        <span style="font-size: 24px;">⚠️</span>
+                        {% endif %}
+                        FFmpeg
+                    </h3>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Purpose:</strong> Required for video processing and validation
+                    </p>
+                    <p style="margin: 5px 0; color: #555;">
+                        <strong>Status:</strong> {{ ffmpeg_version }}
+                    </p>
+                </div>
+            </div>
+        </div>
+        
+        <div style="margin-top: 25px; padding: 15px; background: #e7f3ff; border-radius: 8px; border-left: 4px solid #0066cc;">
+            <h4 style="margin: 0 0 10px 0;">ℹ️ Installation Notes</h4>
+            <ul style="margin: 5px 0; padding-left: 25px; color: #555;">
+                <li>LibreOffice can be installed using the button above (requires sudo access)</li>
+                <li>Installation may take 2-5 minutes depending on your internet connection</li>
+                <li>After installation, refresh this page to verify the status</li>
+                <li>Docker containers may require rebuilding to include dependencies</li>
+            </ul>
+        </div>
+    </div>
+    
+    <div style="margin-top: 20px;">
+        <a href="{{ url_for('admin.admin_panel') }}" class="btn btn-secondary">
+            ← Back to Admin Panel
+        </a>
+    </div>
+</div>
+
+<style>
+    body.dark-mode .dependency-card {
+        color: #e2e8f0 !important;
+    }
+    
+    body.dark-mode .dependency-card p {
+        color: #cbd5e0 !important;
+    }
+    
+    body.dark-mode .dependency-card[style*="#d4edda"] {
+        background: #1e4620 !important;
+        border-left-color: #48bb78 !important;
+    }
+    
+    body.dark-mode .dependency-card[style*="#f8d7da"] {
+        background: #5a1e1e !important;
+        border-left-color: #ef5350 !important;
+    }
+    
+    body.dark-mode .dependency-card[style*="#fff3cd"] {
+        background: #5a4a1e !important;
+        border-left-color: #ffc107 !important;
+    }
+    
+    body.dark-mode div[style*="#e7f3ff"] {
+        background: #1e3a5f !important;
+        border-left-color: #64b5f6 !important;
+    }
+    
+    body.dark-mode div[style*="#e7f3ff"] ul {
+        color: #cbd5e0 !important;
+    }
+</style>
+{% endblock %}