Files
docupulse/static/js/rooms/viewManager.js
2025-06-05 14:43:06 +02:00

518 lines
20 KiB
JavaScript

/**
* @fileoverview Manages the file view functionality for the room interface.
* This file handles:
* - Grid and list view rendering
* - File sorting and organization
* - Breadcrumb navigation
* - File action buttons
* - Multi-select functionality
*/
/**
* @class ViewManager
* @classdesc Manages the visual representation and interaction of files in the room interface.
* Handles view switching, file rendering, sorting, and UI updates.
*/
import { FilePreview } from '../components/filePreview.js';
export class ViewManager {
/**
* Creates a new ViewManager instance.
* @param {RoomManager} roomManager - The parent RoomManager instance
*/
constructor(roomManager) {
console.log('[ViewManager] Initializing...');
this.roomManager = roomManager;
this.currentView = 'grid';
this.sortColumn = 'name';
this.sortDirection = 'asc';
this.filePreview = new FilePreview({
containerId: 'filePreviewModal',
onClose: () => {
// Clean up any resources if needed
}
});
console.log('[ViewManager] Initialized with roomManager:', roomManager);
}
/**
* Initializes the view with user preferences.
* Fetches and applies the user's preferred view type.
* @async
*/
async initializeView() {
console.log('[ViewManager] Initializing view...');
try {
const response = await fetch('/api/user/preferred_view');
console.log('[ViewManager] Preferences response status:', response.status);
if (response.ok) {
const data = await response.json();
console.log('[ViewManager] User preferences:', data);
this.currentView = data.preferred_view || 'grid';
}
this.toggleView(this.currentView);
console.log('[ViewManager] View initialized with:', this.currentView);
} catch (error) {
console.error('[ViewManager] Error initializing view:', error);
this.currentView = 'grid';
this.toggleView('grid');
}
}
/**
* Toggles between grid and list views.
* Updates UI and saves user preference.
* @async
* @param {string} view - The view type to switch to ('grid' or 'list')
*/
async toggleView(view) {
console.log('[ViewManager] Toggling view to:', view);
this.currentView = view;
// Update UI
document.getElementById('gridViewBtn').classList.toggle('active', view === 'grid');
document.getElementById('listViewBtn').classList.toggle('active', view === 'list');
document.getElementById('fileGrid').classList.toggle('list-view', view === 'list');
// Save preference
try {
const response = await fetch('/api/user/preferred_view', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRF-Token': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
},
body: JSON.stringify({ preferred_view: view })
});
console.log('[ViewManager] Save preferences response status:', response.status);
} catch (error) {
console.error('[ViewManager] Error saving view preference:', error);
}
// Re-render files if we have any
if (this.roomManager.fileManager.currentFiles.length > 0) {
console.log('[ViewManager] Re-rendering files with new view');
await this.renderFiles(this.roomManager.fileManager.currentFiles);
}
}
/**
* Renders the file list in the current view mode.
* @async
* @param {Array<Object>} files - Array of file objects to render
*/
async renderFiles(files) {
console.log('[ViewManager] Rendering files:', files);
const fileGrid = document.getElementById('fileGrid');
if (!files || files.length === 0) {
console.log('[ViewManager] No files to render');
fileGrid.innerHTML = '<div class="col"><div class="text-muted">No files in this folder</div></div>';
return;
}
// Sort files
const sortedFiles = this.sortFiles(files);
console.log('[ViewManager] Sorted files:', sortedFiles);
if (this.currentView === 'list') {
console.log('[ViewManager] Rendering list view');
await this.renderListView(sortedFiles);
} else {
console.log('[ViewManager] Rendering grid view');
await this.renderGridView(sortedFiles);
}
}
/**
* Renders the breadcrumb navigation.
* Shows the current path and provides navigation controls.
*/
renderBreadcrumb() {
console.log('[ViewManager] Rendering breadcrumb');
const breadcrumb = document.getElementById('breadcrumb');
const upBtn = document.getElementById('upBtn');
const path = this.roomManager.currentPath;
// Always show the root node
let html = `
<span class="d-flex align-items-center">
<a href="?path=" class="text-decoration-none" style="color: var(--primary-color);">
<i class="fas fa-home"></i>
</a>
</span>
`;
if (!path) {
console.log('[ViewManager] No path, showing only root');
breadcrumb.innerHTML = html;
upBtn.style.display = 'none';
return;
}
console.log('[ViewManager] Building breadcrumb for path:', path);
const parts = path.split('/').filter(Boolean);
let currentPath = '';
parts.forEach((part, index) => {
currentPath += '/' + part;
html += `
<span class="d-flex align-items-center">
<i class="fas fa-chevron-right mx-2" style="color: var(--secondary-color);"></i>
<a href="?path=${encodeURIComponent(currentPath)}" class="text-decoration-none"
style="color: var(--primary-color);"
onmouseover="this.style.color='var(--primary-light)'"
onmouseout="this.style.color='var(--primary-color)'">
${part}
</a>
</span>
`;
});
breadcrumb.innerHTML = html;
upBtn.style.display = 'inline-block';
upBtn.onclick = () => this.roomManager.navigateToParent();
upBtn.style.color = 'var(--primary-color)';
upBtn.style.borderColor = 'var(--primary-color)';
upBtn.onmouseover = () => {
upBtn.style.backgroundColor = 'var(--primary-color)';
upBtn.style.color = 'white';
};
upBtn.onmouseout = () => {
upBtn.style.backgroundColor = 'transparent';
upBtn.style.color = 'var(--primary-color)';
};
console.log('[ViewManager] Breadcrumb rendered');
}
/**
* Renders the file list in list view mode.
* @async
* @param {Array<Object>} files - Array of file objects to render
*/
async renderListView(files) {
console.log('[ViewManager] Rendering list view');
const fileGrid = document.getElementById('fileGrid');
// Create table structure
let html = `
<table class="table table-hover">
<thead>
<tr>
<th style="width: 40px;">
<input type="checkbox" class="form-check-input select-all-checkbox" style="margin: 0;">
</th>
<th style="width: 40px;"></th>
<th>Name</th>
<th>Size</th>
<th>Modified</th>
<th style="width: 100px;">Actions</th>
</tr>
</thead>
<tbody>
`;
files.forEach((file, index) => {
console.log('[ViewManager] Rendering list item:', file);
html += this.renderFileRow(file, index);
});
html += '</tbody></table>';
fileGrid.innerHTML = html;
console.log('[ViewManager] List view rendered');
}
/**
* Renders the file list in grid view mode.
* @async
* @param {Array<Object>} files - Array of file objects to render
*/
async renderGridView(files) {
console.log('[ViewManager] Rendering grid view');
const fileGrid = document.getElementById('fileGrid');
let html = `
<div class="col-12 mb-3">
<div class="d-flex align-items-center">
<input type="checkbox" class="form-check-input select-all-checkbox me-2" style="margin: 0;">
<span class="text-muted">Select All</span>
</div>
</div>
`;
files.forEach((file, index) => {
console.log('[ViewManager] Rendering grid item:', file);
html += this.renderFileCard(file, index);
});
fileGrid.innerHTML = html;
console.log('[ViewManager] Grid view rendered');
}
/**
* Renders a single file row for list view.
* @param {Object} file - The file object to render
* @param {number} index - The index of the file in the list
* @returns {string} HTML string for the file row
*/
renderFileRow(file, index) {
console.log('[ViewManager] Rendering file row:', { file, index });
const isFolder = file.type === 'folder';
const icon = isFolder ? 'fa-folder' : this.getFileIcon(file.name);
const size = isFolder ? '-' : this.formatFileSize(file.size);
const modified = new Date(file.modified).toLocaleString();
// Create file name element
const name = document.createElement('span');
name.className = 'file-name';
name.textContent = file.displayName || file.name;
return `
<tr data-index="${index}" class="file-row" style="cursor: pointer;"
onclick="window.roomManager.fileManager.updateSelection(${index}, event)"
ondblclick="${isFolder ? `window.roomManager.navigateToFolder('${file.name}')` : ''}">
<td>
<input type="checkbox" class="form-check-input select-item-checkbox"
data-index="${index}" style="margin: 0;"
onclick="event.stopPropagation(); window.roomManager.fileManager.updateSelection(${index}, event)">
</td>
<td>
<i class="fas ${icon}" style="font-size:1.5rem;color:${isFolder ? 'var(--primary-color)' : 'var(--secondary-color)'}"></i>
</td>
<td>
${name.outerHTML}
</td>
<td class="text-muted">${size}</td>
<td class="text-muted">${modified}</td>
<td>
<div class="d-flex justify-content-end gap-1">
${this.renderFileActions(file, index)}
</div>
</td>
</tr>
`;
}
/**
* Renders a single file card for grid view.
* @param {Object} file - The file object to render
* @param {number} index - The index of the file in the list
* @returns {string} HTML string for the file card
*/
renderFileCard(file, index) {
console.log('[ViewManager] Rendering file card:', { file, index });
const isFolder = file.type === 'folder';
const icon = isFolder ? 'fa-folder' : this.getFileIcon(file.name);
const size = isFolder ? '-' : this.formatFileSize(file.size);
const modified = new Date(file.modified).toLocaleString();
// Create file name element
const name = document.createElement('span');
name.className = 'file-name';
name.textContent = file.displayName || file.name;
return `
<div class="col-12 col-sm-6 col-md-4 col-lg-3 mb-3">
<div class="card file-card h-100 border-0 shadow-sm position-relative"
data-index="${index}"
onclick="window.roomManager.fileManager.updateSelection(${index}, event)"
ondblclick="${isFolder ? `window.roomManager.navigateToFolder('${file.name}')` : ''}">
<div class="card-body d-flex flex-column align-items-center justify-content-center text-center p-4">
<div class="mb-2 w-100 d-flex justify-content-start">
<input type="checkbox" class="form-check-input select-item-checkbox"
data-index="${index}" style="margin: 0;"
onclick="event.stopPropagation(); window.roomManager.fileManager.updateSelection(${index}, event)">
</div>
<div class="mb-2">
<i class="fas ${icon}" style="font-size:2.5rem;color:${isFolder ? 'var(--primary-color)' : 'var(--secondary-color)'};"></i>
</div>
<div class="fw-bold file-name-ellipsis mb-1" title="${file.name}">${name.outerHTML}</div>
<div class="text-muted" style="font-size:0.85rem;">${modified}</div>
<div class="text-muted mb-2" style="font-size:0.85rem;">${size}</div>
</div>
<div class="card-footer bg-white border-0 d-flex justify-content-center gap-2">
${this.renderFileActions(file, index)}
</div>
</div>
</div>
`;
}
/**
* Renders the action buttons for a file.
* @param {Object} file - The file object
* @param {number} index - The index of the file in the list
* @returns {string} HTML string for the action buttons
*/
renderFileActions(file, index) {
const actions = [];
// Add details button
actions.push(`
<button class="btn btn-sm file-action-btn" title="Details" onclick="window.roomManager.modalManager.showDetailsModal('${file.name}', '${file.path || ''}')"
style="background-color:var(--primary-opacity-8);color:var(--primary-color);">
<i class="fas fa-info-circle"></i>
</button>
`);
// Add download button if user has permission
if (this.roomManager.canDownload) {
actions.push(`
<button class="btn btn-sm file-action-btn" title="Download" onclick="window.roomManager.fileManager.downloadFile('${file.name}', '${file.path || ''}')"
style="background-color:var(--primary-opacity-8);color:var(--primary-color);">
<i class="fas fa-download"></i>
</button>
`);
}
// Add rename button if user has permission
if (this.roomManager.canRename) {
actions.push(`
<button class="btn btn-sm file-action-btn" title="Rename" onclick="window.roomManager.modalManager.showRenameModal('${file.name}', '${file.path || ''}')"
style="background-color:var(--primary-opacity-8);color:var(--primary-color);">
<i class="fas fa-pen"></i>
</button>
`);
}
// Add move button if user has permission
if (this.roomManager.canMove) {
actions.push(`
<button class="btn btn-sm file-action-btn" title="Move" onclick="window.roomManager.modalManager.showMoveModal('${file.name}', '${file.path || ''}')"
style="background-color:var(--primary-opacity-8);color:var(--primary-color);">
<i class="fas fa-arrows-alt"></i>
</button>
`);
}
// Add star button
actions.push(`
<button class="btn btn-sm file-action-btn" title="${file.starred ? 'Unstar' : 'Star'}"
onclick="window.roomManager.fileManager.toggleStar('${file.name}', '${file.path || ''}')"
style="background-color:${file.starred ? 'var(--warning-opacity-15)' : 'var(--primary-opacity-8)'};color:${file.starred ? 'var(--warning-color)' : 'var(--primary-color)'};">
<i class="fas fa-star"></i>
</button>
`);
// Add delete button if user has permission
if (this.roomManager.canDelete) {
actions.push(`
<button class="btn btn-sm file-action-btn" title="Delete" onclick="window.roomManager.modalManager.showDeleteModal('${file.name}', '${file.path || ''}')"
style="background-color:var(--danger-opacity-15);color:var(--danger-color);">
<i class="fas fa-trash"></i>
</button>
`);
}
return actions.join('');
}
/**
* Sorts the file list based on current sort settings.
* @param {Array<Object>} files - Array of file objects to sort
* @returns {Array<Object>} Sorted array of file objects
*/
sortFiles(files) {
console.log('[ViewManager] Sorting files:', {
column: this.sortColumn,
direction: this.sortDirection
});
return [...files].sort((a, b) => {
let comparison = 0;
if (this.sortColumn === 'name') {
comparison = a.name.localeCompare(b.name);
} else if (this.sortColumn === 'size') {
comparison = (a.size || 0) - (b.size || 0);
} else if (this.sortColumn === 'modified') {
comparison = new Date(a.modified) - new Date(b.modified);
}
return this.sortDirection === 'asc' ? comparison : -comparison;
});
}
/**
* Gets the appropriate icon class for a file based on its extension.
* @param {string} filename - The name of the file
* @returns {string} Font Awesome icon class name
*/
getFileIcon(filename) {
const extension = filename.split('.').pop().toLowerCase();
console.log('[ViewManager] Getting icon for file:', { filename, extension });
const iconMap = {
pdf: 'fa-file-pdf',
doc: 'fa-file-word',
docx: 'fa-file-word',
xls: 'fa-file-excel',
xlsx: 'fa-file-excel',
ppt: 'fa-file-powerpoint',
pptx: 'fa-file-powerpoint',
txt: 'fa-file-alt',
jpg: 'fa-file-image',
jpeg: 'fa-file-image',
png: 'fa-file-image',
gif: 'fa-file-image',
zip: 'fa-file-archive',
rar: 'fa-file-archive',
mp3: 'fa-file-audio',
mp4: 'fa-file-video'
};
return iconMap[extension] || 'fa-file';
}
/**
* Formats a file size in bytes to a human-readable string.
* @param {number} bytes - The file size in bytes
* @returns {string} Formatted file size string
*/
formatFileSize(bytes) {
if (!bytes) return '0 B';
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
let size = bytes;
let unitIndex = 0;
while (size >= 1024 && unitIndex < units.length - 1) {
size /= 1024;
unitIndex++;
}
return `${size.toFixed(1)} ${units[unitIndex]}`;
}
/**
* Updates the multi-select UI based on current selection state.
*/
updateMultiSelectUI() {
console.log('[ViewManager] Updating multi-select UI');
const selectedItems = this.roomManager.fileManager.getSelectedItems();
const hasSelection = selectedItems.length > 0;
document.getElementById('downloadSelectedBtn').style.display =
hasSelection && this.roomManager.canDownload ? 'flex' : 'none';
document.getElementById('deleteSelectedBtn').style.display =
hasSelection && this.roomManager.canDelete ? 'flex' : 'none';
console.log('[ViewManager] Multi-select UI updated:', {
hasSelection,
selectedCount: selectedItems.length
});
}
async previewFile(index) {
const file = this.roomManager.fileManager.currentFiles[index];
if (!file) return;
const fileUrl = `/api/rooms/${this.roomManager.roomId}/files/${encodeURIComponent(file.name)}?path=${encodeURIComponent(file.path || '')}&preview=true`;
await this.filePreview.previewFile({
name: file.name,
url: fileUrl
});
}
}