mirror-seaweedfs/weed/admin/view/app/file_browser.templ

package app

import (
	"fmt"
	"path/filepath"
	"strings"
	"github.com/seaweedfs/seaweedfs/weed/admin/dash"
)

templ FileBrowser(data dash.FileBrowserData) {
	<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
		<h1 class="h2">
			if data.IsBucketPath && data.BucketName != "" {
				<i class="fas fa-cube me-2"></i>S3 Bucket: {data.BucketName}
			} else {
				<i class="fas fa-folder-open me-2"></i>File Browser
			}
		</h1>
		<div class="btn-toolbar mb-2 mb-md-0">
			<div class="btn-group me-2">
				if data.IsBucketPath && data.BucketName != "" {
					<a href="/object-store/buckets" class="btn btn-sm btn-outline-secondary">
						<i class="fas fa-arrow-left me-1"></i>Back to Buckets
					</a>
				}
				<button type="button" class="btn btn-sm btn-outline-primary" onclick="createFolder()">
					<i class="fas fa-folder-plus me-1"></i>New Folder
				</button>
				<button type="button" class="btn btn-sm btn-outline-secondary" onclick="uploadFile()">
					<i class="fas fa-upload me-1"></i>Upload
				</button>
				<button type="button" class="btn btn-sm btn-outline-danger" id="deleteSelectedBtn" onclick="confirmDeleteSelected()" style="display: none;">
					<i class="fas fa-trash me-1"></i>Delete Selected
				</button>
				<button type="button" class="btn btn-sm btn-outline-info" onclick="exportFileList()">
					<i class="fas fa-download me-1"></i>Export
				</button>
			</div>
		</div>
	</div>

	<!-- Breadcrumb Navigation -->
	<nav aria-label="breadcrumb" class="mb-3">
		<ol class="breadcrumb">
			for i, crumb := range data.Breadcrumbs {
				if i == len(data.Breadcrumbs)-1 {
					<li class="breadcrumb-item active" aria-current="page">
						<i class="fas fa-folder me-1"></i>{ crumb.Name }
					</li>
				} else {
					<li class="breadcrumb-item">
						<a href={ templ.SafeURL(fmt.Sprintf("/files?path=%s", crumb.Path)) } class="text-decoration-none">
							if crumb.Name == "Root" {
								<i class="fas fa-home me-1"></i>
							} else {
								<i class="fas fa-folder me-1"></i>
							}
							{ crumb.Name }
						</a>
					</li>
				}
			}
		</ol>
	</nav>

	<!-- Summary Cards -->
	<div class="row mb-4">
		<div class="col-xl-3 col-md-6 mb-4">
			<div class="card border-left-primary shadow h-100 py-2">
				<div class="card-body">
					<div class="row no-gutters align-items-center">
						<div class="col mr-2">
							<div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
								Total Entries
							</div>
							<div class="h5 mb-0 font-weight-bold text-gray-800">
								{ fmt.Sprintf("%d", data.TotalEntries) }
							</div>
						</div>
						<div class="col-auto">
							<i class="fas fa-list fa-2x text-gray-300"></i>
						</div>
					</div>
				</div>
			</div>
		</div>

		<div class="col-xl-3 col-md-6 mb-4">
			<div class="card border-left-success shadow h-100 py-2">
				<div class="card-body">
					<div class="row no-gutters align-items-center">
						<div class="col mr-2">
							<div class="text-xs font-weight-bold text-success text-uppercase mb-1">
								Directories
							</div>
							<div class="h5 mb-0 font-weight-bold text-gray-800">
								{ fmt.Sprintf("%d", countDirectories(data.Entries)) }
							</div>
						</div>
						<div class="col-auto">
							<i class="fas fa-folder fa-2x text-gray-300"></i>
						</div>
					</div>
				</div>
			</div>
		</div>

		<div class="col-xl-3 col-md-6 mb-4">
			<div class="card border-left-info shadow h-100 py-2">
				<div class="card-body">
					<div class="row no-gutters align-items-center">
						<div class="col mr-2">
							<div class="text-xs font-weight-bold text-info text-uppercase mb-1">
								Files
							</div>
							<div class="h5 mb-0 font-weight-bold text-gray-800">
								{ fmt.Sprintf("%d", countFiles(data.Entries)) }
							</div>
						</div>
						<div class="col-auto">
							<i class="fas fa-file fa-2x text-gray-300"></i>
						</div>
					</div>
				</div>
			</div>
		</div>

		<div class="col-xl-3 col-md-6 mb-4">
			<div class="card border-left-warning shadow h-100 py-2">
				<div class="card-body">
					<div class="row no-gutters align-items-center">
						<div class="col mr-2">
							<div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
								Total Size
							</div>
							<div class="h5 mb-0 font-weight-bold text-gray-800">
								{ formatBytes(data.TotalSize) }
							</div>
						</div>
						<div class="col-auto">
							<i class="fas fa-hdd fa-2x text-gray-300"></i>
						</div>
					</div>
				</div>
			</div>
		</div>
	</div>

	<!-- File Listing -->
	<div class="card shadow mb-4">
		<div class="card-header py-3 d-flex justify-content-between align-items-center">
			<h6 class="m-0 font-weight-bold text-primary">
				<i class="fas fa-folder-open me-2"></i>
							if data.CurrentPath == "/" {
				Root Directory
			} else if data.CurrentPath == "/buckets" {
										Object Store Buckets Directory
				<a href="/object-store/buckets" class="btn btn-sm btn-outline-primary ms-2">
					<i class="fas fa-cube me-1"></i>Manage Buckets
				</a>
			} else {
				{ filepath.Base(data.CurrentPath) }
			}
			</h6>
			if data.ParentPath != data.CurrentPath {
				<a href={ templ.SafeURL(fmt.Sprintf("/files?path=%s", data.ParentPath)) } class="btn btn-sm btn-outline-secondary">
					<i class="fas fa-arrow-up me-1"></i>Up
				</a>
			}
		</div>
		<div class="card-body">
			if len(data.Entries) > 0 {
				<div class="table-responsive">
					<table class="table table-hover" id="fileTable">
						<thead>
							<tr>
								<th width="40px">
									<input type="checkbox" id="selectAll" onchange="toggleSelectAll()">
								</th>
								<th>Name</th>
								<th>Size</th>
								<th>Type</th>
								<th>Modified</th>
								<th>Permissions</th>
								<th>Actions</th>
							</tr>
						</thead>
						<tbody>
							for _, entry := range data.Entries {
								<tr>
									<td>
										<input type="checkbox" class="file-checkbox" value={ entry.FullPath }>
									</td>
									<td>
										<div class="d-flex align-items-center">
											if entry.IsDirectory {
												<i class="fas fa-folder text-warning me-2"></i>
												<a href={ templ.SafeURL(fmt.Sprintf("/files?path=%s", entry.FullPath)) } class="text-decoration-none">
													{ entry.Name }
												</a>
											} else {
												<i class={ fmt.Sprintf("fas %s text-muted me-2", getFileIcon(entry.Mime)) }></i>
												<span>{ entry.Name }</span>
											}
										</div>
									</td>
									<td>
										if entry.IsDirectory {
											<span class="text-muted">—</span>
										} else {
											{ formatBytes(entry.Size) }
										}
									</td>
									<td>
										<span class="badge bg-light text-dark">
											if entry.IsDirectory {
												Directory
											} else {
												{ getMimeDisplayName(entry.Mime) }
											}
										</span>
									</td>
									<td>
										if !entry.ModTime.IsZero() {
											{ entry.ModTime.Format("2006-01-02 15:04") }
										} else {
											<span class="text-muted">—</span>
										}
									</td>
									<td>
										<code class="small permissions-display" data-mode={ entry.Mode } data-is-directory={ fmt.Sprintf("%t", entry.IsDirectory) }>{ entry.Mode }</code>
									</td>
									<td>
										<div class="btn-group btn-group-sm" role="group">
											if !entry.IsDirectory {
												<button type="button" class="btn btn-outline-primary btn-sm" title="Download" data-action="download" data-path={ entry.FullPath }>
													<i class="fas fa-download"></i>
												</button>
												<button type="button" class="btn btn-outline-info btn-sm" title="View" data-action="view" data-path={ entry.FullPath }>
													<i class="fas fa-eye"></i>
												</button>
											}
											<button type="button" class="btn btn-outline-secondary btn-sm" title="Properties" data-action="properties" data-path={ entry.FullPath }>
												<i class="fas fa-info-circle"></i>
											</button>
											<button type="button" class="btn btn-outline-danger btn-sm" title="Delete" data-action="delete" data-path={ entry.FullPath }>
												<i class="fas fa-trash"></i>
											</button>
										</div>
									</td>
								</tr>
							}
						</tbody>
					</table>
				</div>
			} else {
				<div class="text-center py-5">
					<i class="fas fa-folder-open fa-3x text-muted mb-3"></i>
					<h5 class="text-muted">Empty Directory</h5>
					<p class="text-muted">This directory contains no files or subdirectories.</p>
				</div>
			}
		</div>
	</div>

	<!-- Last Updated -->
	<div class="row">
		<div class="col-12">
			<small class="text-muted">
				<i class="fas fa-clock me-1"></i>
				Last updated: { data.LastUpdated.Format("2006-01-02 15:04:05") }
			</small>
		</div>
	</div>

	<!-- Create Folder Modal -->
	<div class="modal fade" id="createFolderModal" tabindex="-1" aria-labelledby="createFolderModalLabel" aria-hidden="true">
		<div class="modal-dialog">
			<div class="modal-content">
				<div class="modal-header">
					<h5 class="modal-title" id="createFolderModalLabel">
						<i class="fas fa-folder-plus me-2"></i>Create New Folder
					</h5>
					<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
				</div>
				<div class="modal-body">
					<form id="createFolderForm">
						<div class="mb-3">
							<label for="folderName" class="form-label">Folder Name</label>
							<input type="text" class="form-control" id="folderName" name="folderName" required 
								   placeholder="Enter folder name" maxlength="255">
							<div class="form-text">
								Folder names cannot contain / or \ characters.
							</div>
						</div>
						<input type="hidden" id="currentPath" name="currentPath" value={ data.CurrentPath }>
					</form>
				</div>
				<div class="modal-footer">
					<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
					<button type="button" class="btn btn-primary" onclick="submitCreateFolder()">
						<i class="fas fa-folder-plus me-1"></i>Create Folder
					</button>
				</div>
			</div>
		</div>
	</div>

	<!-- Upload File Modal -->
	<div class="modal fade" id="uploadFileModal" tabindex="-1" aria-labelledby="uploadFileModalLabel" aria-hidden="true">
		<div class="modal-dialog modal-lg">
			<div class="modal-content">
				<div class="modal-header">
					<h5 class="modal-title" id="uploadFileModalLabel">
						<i class="fas fa-upload me-2"></i>Upload Files
					</h5>
					<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
				</div>
				<div class="modal-body">
					<form id="uploadFileForm" enctype="multipart/form-data">
						<div class="mb-3">
							<label for="fileInput" class="form-label">Select Files</label>
							<input type="file" class="form-control" id="fileInput" name="files" multiple required>
							<div class="form-text">
								Choose one or more files to upload to the current directory. You can select multiple files by holding Ctrl (Cmd on Mac) while clicking.
							</div>
						</div>
						<input type="hidden" id="uploadPath" name="path" value={ data.CurrentPath }>
						
						<!-- File List Preview -->
						<div id="fileListPreview" class="mb-3" style="display: none;">
							<label class="form-label">Selected Files:</label>
							<div id="selectedFilesList" class="border rounded p-2 bg-light">
								<!-- Files will be listed here -->
							</div>
						</div>
						
						<!-- Upload Progress -->
						<div class="mb-3" id="uploadProgress" style="display: none;">
							<label class="form-label">Upload Progress:</label>
							<div class="progress mb-2">
								<div class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" style="width: 0%" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">0%</div>
							</div>
							<div id="uploadStatus" class="small text-muted">
								Preparing upload...
							</div>
						</div>
					</form>
				</div>
				<div class="modal-footer">
					<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
					<button type="button" class="btn btn-primary" onclick="submitUploadFile()">
						<i class="fas fa-upload me-1"></i>Upload Files
					</button>
				</div>
			</div>
		</div>
	</div>

	<!-- JavaScript for file browser functionality -->
	<script>
	document.addEventListener('DOMContentLoaded', function() {
		// Format permissions in the main table
		document.querySelectorAll('.permissions-display').forEach(element => {
			const mode = element.getAttribute('data-mode');
			const isDirectory = element.getAttribute('data-is-directory') === 'true';
			if (mode) {
				element.textContent = formatPermissions(mode, isDirectory);
			}
		});
		
		// Handle file browser action buttons (download, view, properties, delete)
		document.addEventListener('click', function(e) {
			const button = e.target.closest('[data-action]');
			if (!button) return;
			
			const action = button.getAttribute('data-action');
			const path = button.getAttribute('data-path');
			
			if (!path) return;
			
			switch(action) {
				case 'download':
					downloadFile(path);
					break;
				case 'view':
					viewFile(path);
					break;
				case 'properties':
					showFileProperties(path);
					break;
				case 'delete':
					if (confirm('Are you sure you want to delete "' + path + '"?')) {
						deleteFile(path);
					}
					break;
			}
		});
		
		// Initialize file manager event handlers from admin.js
		if (typeof setupFileManagerEventHandlers === 'function') {
			setupFileManagerEventHandlers();
		}
	});
	
	// File browser specific functions
	function downloadFile(path) {
		// Open download URL in new tab
		window.open('/api/files/download?path=' + encodeURIComponent(path), '_blank');
	}
	
	function viewFile(path) {
		// Open file viewer in new tab
		window.open('/api/files/view?path=' + encodeURIComponent(path), '_blank');
	}
	
	function showFileProperties(path) {
		// Fetch file properties and show in modal
		fetch('/api/files/properties?path=' + encodeURIComponent(path))
			.then(response => response.json())
			.then(data => {
				if (data.error) {
					alert('Error loading file properties: ' + data.error);
				} else {
					displayFileProperties(data);
				}
			})
			.catch(error => {
				console.error('Error fetching file properties:', error);
				alert('Error loading file properties: ' + error.message);
			});
	}
	
	function displayFileProperties(data) {
		// Create a comprehensive modal for file properties
		const modalHtml = '<div class="modal fade" id="filePropertiesModal" tabindex="-1">' +
			'<div class="modal-dialog modal-lg">' +
			'<div class="modal-content">' +
			'<div class="modal-header">' +
			'<h5 class="modal-title"><i class="fas fa-info-circle me-2"></i>Properties: ' + (data.name || 'Unknown') + '</h5>' +
			'<button type="button" class="btn-close" data-bs-dismiss="modal"></button>' +
			'</div>' +
			'<div class="modal-body">' +
			createFilePropertiesContent(data) +
			'</div>' +
			'<div class="modal-footer">' +
			'<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>' +
			'</div>' +
			'</div>' +
			'</div>' +
			'</div>';
		
		// Remove existing modal if present
		const existingModal = document.getElementById('filePropertiesModal');
		if (existingModal) {
			existingModal.remove();
		}
		
		// Add modal to body and show
		document.body.insertAdjacentHTML('beforeend', modalHtml);
		const modal = new bootstrap.Modal(document.getElementById('filePropertiesModal'));
		modal.show();
		
		// Remove modal when hidden
		document.getElementById('filePropertiesModal').addEventListener('hidden.bs.modal', function() {
			this.remove();
		});
	}
	
	function createFilePropertiesContent(data) {
		let html = '<div class="row">' +
			'<div class="col-12">' +
			'<h6 class="text-primary"><i class="fas fa-file me-1"></i>Basic Information</h6>' +
			'<table class="table table-sm">' +
			'<tr><td style="width: 120px;"><strong>Name:</strong></td><td>' + (data.name || 'N/A') + '</td></tr>' +
			'<tr><td><strong>Full Path:</strong></td><td><code class="text-break">' + (data.full_path || 'N/A') + '</code></td></tr>' +
			'<tr><td><strong>Type:</strong></td><td>' + (data.is_directory ? 'Directory' : 'File') + '</td></tr>';
		
		if (!data.is_directory) {
			html += '<tr><td><strong>Size:</strong></td><td>' + (data.size_formatted || (data.size ? formatBytes(data.size) : 'N/A')) + '</td></tr>' +
				'<tr><td><strong>MIME Type:</strong></td><td>' + (data.mime_type || 'N/A') + '</td></tr>';
		}
		
		html += '</table>' +
			'</div>' +
			'</div>' +
			'<div class="row">' +
			'<div class="col-md-6">' +
			'<h6 class="text-primary"><i class="fas fa-clock me-1"></i>Timestamps</h6>' +
			'<table class="table table-sm">';
		
		if (data.modified_time) {
			html += '<tr><td><strong>Modified:</strong></td><td>' + data.modified_time + '</td></tr>';
		}
		if (data.created_time) {
			html += '<tr><td><strong>Created:</strong></td><td>' + data.created_time + '</td></tr>';
		}
		
		html += '</table>' +
			'</div>' +
			'<div class="col-md-6">' +
			'<h6 class="text-primary"><i class="fas fa-shield-alt me-1"></i>Permissions</h6>' +
			'<table class="table table-sm">';
		
		if (data.file_mode) {
			const rwxPermissions = formatPermissions(data.file_mode, data.is_directory);
			html += '<tr><td><strong>Permissions:</strong></td><td><code>' + rwxPermissions + '</code></td></tr>';
		}
		if (data.uid !== undefined) {
			html += '<tr><td><strong>User ID:</strong></td><td>' + data.uid + '</td></tr>';
		}
		if (data.gid !== undefined) {
			html += '<tr><td><strong>Group ID:</strong></td><td>' + data.gid + '</td></tr>';
		}
		
		html += '</table>' +
			'</div>' +
			'</div>';
		
		// Add advanced info
		html += '<div class="row">' +
			'<div class="col-12">' +
			'<h6 class="text-primary"><i class="fas fa-cog me-1"></i>Advanced</h6>' +
			'<table class="table table-sm">';
		
		if (data.chunk_count) {
			html += '<tr><td style="width: 120px;"><strong>Chunks:</strong></td><td>' + data.chunk_count + '</td></tr>';
		}
		if (data.ttl_formatted) {
			html += '<tr><td><strong>TTL:</strong></td><td>' + data.ttl_formatted + '</td></tr>';
		}
		
		html += '</table>' +
			'</div>' +
			'</div>';
		
		// Add chunk details if available (show top 5)
		if (data.chunks && data.chunks.length > 0) {
			const chunksToShow = data.chunks.slice(0, 5);
			html += '<div class="row mt-3">' +
				'<div class="col-12">' +
				'<h6 class="text-primary"><i class="fas fa-puzzle-piece me-1"></i>Chunk Details' +
				(data.chunk_count > 5 ? ' (Top 5 of ' + data.chunk_count + ')' : ' (' + data.chunk_count + ')') +
				'</h6>' +
				'<div class="table-responsive" style="max-height: 200px; overflow-y: auto;">' +
				'<table class="table table-sm table-striped">' +
				'<thead>' +
				'<tr>' +
				'<th>File ID</th>' +
				'<th>Offset</th>' +
				'<th>Size</th>' +
				'<th>ETag</th>' +
				'</tr>' +
				'</thead>' +
				'<tbody>';
			
			chunksToShow.forEach(chunk => {
				html += '<tr>' +
					'<td><code class="small">' + (chunk.file_id || 'N/A') + '</code></td>' +
					'<td>' + formatBytes(chunk.offset || 0) + '</td>' +
					'<td>' + formatBytes(chunk.size || 0) + '</td>' +
					'<td><code class="small">' + (chunk.e_tag || 'N/A') + '</code></td>' +
					'</tr>';
			});
			
			html += '</tbody>' +
				'</table>' +
				'</div>' +
				'</div>' +
				'</div>';
		}
		
		// Add extended attributes if present
		if (data.extended && Object.keys(data.extended).length > 0) {
			html += '<div class="row">' +
				'<div class="col-12">' +
				'<h6 class="text-primary"><i class="fas fa-tags me-1"></i>Extended Attributes</h6>' +
				'<table class="table table-sm">';
			
			for (const [key, value] of Object.entries(data.extended)) {
				html += '<tr><td><strong>' + key + ':</strong></td><td>' + value + '</td></tr>';
			}
			
			html += '</table>' +
				'</div>' +
				'</div>';
		}
		
		return html;
	}
	
	function uploadFile() {
		const modal = new bootstrap.Modal(document.getElementById('uploadFileModal'));
		modal.show();
	}
	
	function toggleSelectAll() {
		const selectAllCheckbox = document.getElementById('selectAll');
		const checkboxes = document.querySelectorAll('.file-checkbox');
		
		checkboxes.forEach(checkbox => {
			checkbox.checked = selectAllCheckbox.checked;
		});
		
		updateDeleteSelectedButton();
	}
	
	function updateDeleteSelectedButton() {
		const checkboxes = document.querySelectorAll('.file-checkbox:checked');
		const deleteBtn = document.getElementById('deleteSelectedBtn');
		
		if (checkboxes.length > 0) {
			deleteBtn.style.display = 'inline-block';
		} else {
			deleteBtn.style.display = 'none';
		}
	}
	
	// Helper function to format bytes
	function formatBytes(bytes) {
		if (bytes === 0) return '0 Bytes';
		const k = 1024;
		const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
		const i = Math.floor(Math.log(bytes) / Math.log(k));
		return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
	}
	
	// Helper function to format permissions in rwxrwxrwx format
	function formatPermissions(mode, isDirectory) {
		// Check if mode is already in rwxrwxrwx format (e.g., "drwxr-xr-x" or "-rw-r--r--")
		if (mode && (mode.startsWith('d') || mode.startsWith('-') || mode.startsWith('l')) && mode.length === 10) {
			return mode; // Already formatted
		}
		
		// Convert to number - could be octal string or decimal
		let permissions;
		if (typeof mode === 'string') {
			// Try parsing as octal first, then decimal
			if (mode.startsWith('0') && mode.length <= 4) {
				permissions = parseInt(mode, 8);
			} else {
				permissions = parseInt(mode, 10);
			}
		} else {
			permissions = parseInt(mode, 10);
		}
		
		if (isNaN(permissions)) {
			return isDirectory ? 'drwxr-xr-x' : '-rw-r--r--'; // Default fallback
		}
		
		// Handle Go's os.ModeDir conversion
		// Go's os.ModeDir is 0x80000000 (2147483648), but Unix S_IFDIR is 0o40000 (16384)
		let fileType = '-';
		
		// Check for Go's os.ModeDir flag
		if (permissions & 0x80000000) {
			fileType = 'd';
		}
		// Check for standard Unix file type bits
		else if ((permissions & 0xF000) === 0x4000) { // S_IFDIR (0o40000)
			fileType = 'd';
		} else if ((permissions & 0xF000) === 0x8000) { // S_IFREG (0o100000)
			fileType = '-';
		} else if ((permissions & 0xF000) === 0xA000) { // S_IFLNK (0o120000)
			fileType = 'l';
		} else if ((permissions & 0xF000) === 0x2000) { // S_IFCHR (0o020000)
			fileType = 'c';
		} else if ((permissions & 0xF000) === 0x6000) { // S_IFBLK (0o060000)
			fileType = 'b';
		} else if ((permissions & 0xF000) === 0x1000) { // S_IFIFO (0o010000)
			fileType = 'p';
		} else if ((permissions & 0xF000) === 0xC000) { // S_IFSOCK (0o140000)
			fileType = 's';
		}
		// Fallback to isDirectory parameter if file type detection fails
		else if (isDirectory) {
			fileType = 'd';
		}
		
		// Permission bits (always use the lower 12 bits for permissions)
		const owner = (permissions >> 6) & 7;
		const group = (permissions >> 3) & 7;
		const others = permissions & 7;
		
		// Convert number to rwx format
		function numToRwx(num) {
			const r = (num & 4) ? 'r' : '-';
			const w = (num & 2) ? 'w' : '-';
			const x = (num & 1) ? 'x' : '-';
			return r + w + x;
		}
		
		return fileType + numToRwx(owner) + numToRwx(group) + numToRwx(others);
	}
	
	function exportFileList() {
		// Simple CSV export of file list
		const rows = Array.from(document.querySelectorAll('#fileTable tbody tr')).map(row => {
			const cells = row.querySelectorAll('td');
			if (cells.length > 1) {
				return {
					name: cells[1].textContent.trim(),
					size: cells[2].textContent.trim(),
					type: cells[3].textContent.trim(),
					modified: cells[4].textContent.trim(),
					permissions: cells[5].textContent.trim()
				};
			}
			return null;
		}).filter(row => row !== null);
		
		const csvContent = "data:text/csv;charset=utf-8," + 
			"Name,Size,Type,Modified,Permissions\n" +
			rows.map(r => '"' + r.name + '","' + r.size + '","' + r.type + '","' + r.modified + '","' + r.permissions + '"').join("\n");
		
		const encodedUri = encodeURI(csvContent);
		const link = document.createElement("a");
		link.setAttribute("href", encodedUri);
		link.setAttribute("download", "files.csv");
		document.body.appendChild(link);
		link.click();
		document.body.removeChild(link);
	}
	
	// Handle file checkbox changes
	document.addEventListener('change', function(e) {
		if (e.target.classList.contains('file-checkbox')) {
			updateDeleteSelectedButton();
		}
	});
	</script>
}

func countDirectories(entries []dash.FileEntry) int {
	count := 0
	for _, entry := range entries {
		if entry.IsDirectory {
			count++
		}
	}
	return count
}

func countFiles(entries []dash.FileEntry) int {
	count := 0
	for _, entry := range entries {
		if !entry.IsDirectory {
			count++
		}
	}
	return count
}

func getFileIcon(mime string) string {
	switch {
	case strings.HasPrefix(mime, "image/"):
		return "fa-image"
	case strings.HasPrefix(mime, "video/"):
		return "fa-video"
	case strings.HasPrefix(mime, "audio/"):
		return "fa-music"
	case strings.HasPrefix(mime, "text/"):
		return "fa-file-text"
	case mime == "application/pdf":
		return "fa-file-pdf"
	case mime == "application/zip" || strings.Contains(mime, "archive"):
		return "fa-file-archive"
	case mime == "application/json":
		return "fa-file-code"
	case strings.Contains(mime, "script") || strings.Contains(mime, "javascript"):
		return "fa-file-code"
	default:
		return "fa-file"
	}
}

func getMimeDisplayName(mime string) string {
	switch mime {
	case "text/plain":
		return "Text"
	case "text/html":
		return "HTML"
	case "application/json":
		return "JSON"
	case "application/pdf":
		return "PDF"
	case "image/jpeg":
		return "JPEG"
	case "image/png":
		return "PNG"
	case "image/gif":
		return "GIF"
	case "video/mp4":
		return "MP4"
	case "audio/mpeg":
		return "MP3"
	case "application/zip":
		return "ZIP"
	default:
		if strings.HasPrefix(mime, "image/") {
			return "Image"
		} else if strings.HasPrefix(mime, "video/") {
			return "Video"
		} else if strings.HasPrefix(mime, "audio/") {
			return "Audio"
		} else if strings.HasPrefix(mime, "text/") {
			return "Text"
		}
		return "File"
	}
}