456 lines
17 KiB
JavaScript
456 lines
17 KiB
JavaScript
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/**
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* OxiCloud - Multi-Select & Batch Actions Module
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* Adds checkboxes to both grid and list views, a batch action bar,
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* and batch delete / move / download operations.
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*/
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const multiSelect = {
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/** Currently selected items: { id, name, type: 'file'|'folder', parentId } */
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_selected: new Map(),
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/** Last clicked index for Shift-range selection */
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_lastClickedIndex: -1,
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/** Whether the batch bar is currently visible */
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_barVisible: false,
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// ── Public API ──────────────────────────────────────────
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/** Number of selected items */
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get count() { return this._selected.size; },
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/** All selected items as an array */
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get items() { return Array.from(this._selected.values()); },
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/** True when at least one item is selected */
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get hasSelection() { return this._selected.size > 0; },
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/** Get selected files only */
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get files() { return this.items.filter(i => i.type === 'file'); },
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/** Get selected folders only */
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get folders() { return this.items.filter(i => i.type === 'folder'); },
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// ── Selection state management ──────────────────────────
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/**
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* Toggle an item in the selection.
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* @param {string} id
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* @param {string} name
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* @param {'file'|'folder'} type
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* @param {string} parentId parent / folder id
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* @returns {boolean} new selected state
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*/
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toggle(id, name, type, parentId) {
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if (this._selected.has(id)) {
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this._selected.delete(id);
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return false;
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}
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this._selected.set(id, { id, name, type, parentId });
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return true;
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},
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/** Select a single item (add if not present) */
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select(id, name, type, parentId) {
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this._selected.set(id, { id, name, type, parentId });
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},
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/** Deselect a single item */
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deselect(id) {
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this._selected.delete(id);
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},
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/** Clear the whole selection */
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clear() {
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this._selected.clear();
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this._lastClickedIndex = -1;
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// Remove visual state from DOM
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document.querySelectorAll('.file-card.selected, .file-item.selected').forEach(el => {
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el.classList.remove('selected');
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});
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// Uncheck all item checkboxes
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document.querySelectorAll('.item-checkbox').forEach(cb => cb.checked = false);
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this._syncUI();
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},
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/** Select all visible items */
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selectAll() {
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this._selectAllInContainer('files-grid', '.file-card');
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this._selectAllInContainer('files-list-view', '.file-item');
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this._syncUI();
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},
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/** Deselect/select all toggle */
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toggleAll() {
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const allItems = this._getAllVisibleItems();
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if (this._selected.size === allItems.length && allItems.length > 0) {
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this.clear();
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} else {
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this.selectAll();
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}
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},
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// ── DOM helpers ─────────────────────────────────────────
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/** Gather info from a DOM element and add to selection */
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_selectElement(el) {
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const info = this._extractInfo(el);
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if (info) {
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this.select(info.id, info.name, info.type, info.parentId);
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el.classList.add('selected');
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}
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},
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_selectAllInContainer(containerId, selector) {
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const container = document.getElementById(containerId);
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if (!container) return;
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container.querySelectorAll(selector).forEach(el => this._selectElement(el));
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},
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_getAllVisibleItems() {
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const gridItems = [...document.querySelectorAll('#files-grid .file-card')];
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const listItems = [...document.querySelectorAll('#files-list-view .file-item')];
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// Only return items from the currently visible view
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const grid = document.getElementById('files-grid');
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if (grid && grid.style.display !== 'none') return gridItems;
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return listItems;
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},
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/** Extract item info from a DOM element */
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_extractInfo(el) {
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if (el.dataset.folderId && el.dataset.folderName !== undefined) {
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return {
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id: el.dataset.folderId,
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name: el.dataset.folderName,
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type: 'folder',
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parentId: el.dataset.parentId || ''
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};
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}
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if (el.dataset.fileId) {
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return {
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id: el.dataset.fileId,
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name: el.dataset.fileName,
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type: 'file',
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parentId: el.dataset.folderId || ''
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};
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}
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return null;
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},
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// ── Click handler (shared by grid + list) ───────────────
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/**
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* Handle a checkbox/selection click on an item element.
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* Supports Shift-click for range selection.
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*/
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handleItemClick(el, event) {
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const items = this._getAllVisibleItems();
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const index = items.indexOf(el);
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// Also find the matching element in the other view
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const info = this._extractInfo(el);
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if (!info) return;
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const selectorOther = info.type === 'folder'
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? `[data-folder-id="${info.id}"]`
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: `[data-file-id="${info.id}"]`;
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const otherEl = [...document.querySelectorAll(selectorOther)]
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.find(e => e !== el);
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if (event && event.shiftKey && this._lastClickedIndex >= 0 && index >= 0) {
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// Range selection
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const start = Math.min(this._lastClickedIndex, index);
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const end = Math.max(this._lastClickedIndex, index);
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for (let i = start; i <= end; i++) {
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this._selectElement(items[i]);
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// Mirror to other view
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const iInfo = this._extractInfo(items[i]);
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if (iInfo) {
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const sel = iInfo.type === 'folder'
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? `[data-folder-id="${iInfo.id}"]`
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: `[data-file-id="${iInfo.id}"]`;
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document.querySelectorAll(sel).forEach(e => e.classList.add('selected'));
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}
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}
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} else {
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// Normal toggle
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const nowSelected = this.toggle(info.id, info.name, info.type, info.parentId);
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el.classList.toggle('selected', nowSelected);
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if (otherEl) otherEl.classList.toggle('selected', nowSelected);
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}
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this._lastClickedIndex = index;
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this._syncUI();
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},
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// ── Batch action bar ────────────────────────────────────
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/** Create the batch action bar if it doesn't exist */
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_ensureBar() {
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if (document.getElementById('batch-action-bar')) return;
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const bar = document.createElement('div');
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bar.id = 'batch-action-bar';
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bar.className = 'batch-action-bar';
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bar.innerHTML = `
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<div class="batch-bar-left">
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<button class="batch-bar-close" id="batch-bar-close" title="Cancel selection">
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<i class="fas fa-times"></i>
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</button>
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<span class="batch-bar-count" id="batch-bar-count">0 selected</span>
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</div>
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<div class="batch-bar-actions">
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<button class="batch-btn" id="batch-download" title="Download">
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<i class="fas fa-download"></i>
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<span data-i18n="actions.download">Download</span>
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</button>
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<button class="batch-btn" id="batch-move" title="Move">
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<i class="fas fa-arrows-alt"></i>
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<span data-i18n="actions.move">Move</span>
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</button>
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<button class="batch-btn batch-btn-danger" id="batch-delete" title="Delete">
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<i class="fas fa-trash-alt"></i>
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<span data-i18n="actions.delete">Delete</span>
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</button>
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</div>
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`;
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// Insert before the files-container (inside main-content)
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const filesContainer = document.querySelector('.files-container');
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if (filesContainer && filesContainer.parentNode) {
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filesContainer.parentNode.insertBefore(bar, filesContainer);
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} else {
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document.body.appendChild(bar);
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}
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// Wire up events
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document.getElementById('batch-bar-close').addEventListener('click', () => this.clear());
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document.getElementById('batch-delete').addEventListener('click', () => this.batchDelete());
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document.getElementById('batch-move').addEventListener('click', () => this.batchMove());
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document.getElementById('batch-download').addEventListener('click', () => this.batchDownload());
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},
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/** Show/hide the bar and update the count */
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_syncUI() {
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this._ensureBar();
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const bar = document.getElementById('batch-action-bar');
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const count = document.getElementById('batch-bar-count');
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if (this._selected.size > 0) {
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bar.classList.add('visible');
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this._barVisible = true;
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const n = this._selected.size;
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const itemsText = n === 1
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? (window.i18n ? window.i18n.t('batch.one_selected') : '1 item selected')
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: (window.i18n ? window.i18n.t('batch.n_selected', { count: n }) : `${n} items selected`);
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count.textContent = itemsText;
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} else {
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bar.classList.remove('visible');
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this._barVisible = false;
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}
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// Update select-all checkbox state
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this._syncSelectAllCheckbox();
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// Sync individual list-view checkboxes
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this._syncItemCheckboxes();
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},
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/** Sync individual item checkboxes with selection state */
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_syncItemCheckboxes() {
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document.querySelectorAll('.file-item').forEach(el => {
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const cb = el.querySelector('.item-checkbox');
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if (cb) {
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cb.checked = el.classList.contains('selected');
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}
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});
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},
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_syncSelectAllCheckbox() {
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const cb = document.getElementById('select-all-checkbox');
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if (!cb) return;
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const all = this._getAllVisibleItems();
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if (all.length === 0) {
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cb.checked = false;
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cb.indeterminate = false;
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} else if (this._selected.size === all.length) {
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cb.checked = true;
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cb.indeterminate = false;
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} else if (this._selected.size > 0) {
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cb.checked = false;
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cb.indeterminate = true;
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} else {
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cb.checked = false;
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cb.indeterminate = false;
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}
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},
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// ── Batch operations ────────────────────────────────────
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/** Batch delete (move to trash) */
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async batchDelete() {
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const items = this.items;
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if (items.length === 0) return;
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const n = items.length;
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const msg = n === 1
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? (window.i18n
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? window.i18n.t('dialogs.confirm_delete_file', { name: items[0].name })
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: `Are you sure you want to move "${items[0].name}" to trash?`)
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: (window.i18n
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? window.i18n.t('batch.confirm_delete', { count: n })
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: `Are you sure you want to move ${n} items to trash?`);
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const confirmed = await showConfirmDialog({
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title: window.i18n ? window.i18n.t('dialogs.confirm_delete') : 'Move to trash',
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message: msg,
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confirmText: window.i18n ? window.i18n.t('actions.delete') : 'Delete',
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});
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if (!confirmed) return;
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let success = 0;
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let errors = 0;
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for (const item of items) {
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try {
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const endpoint = item.type === 'folder'
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? `/api/trash/folders/${item.id}`
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: `/api/trash/files/${item.id}`;
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const response = await fetch(endpoint, {
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method: 'DELETE',
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headers: getAuthHeaders()
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});
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if (response.ok) {
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success++;
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} else {
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// Fallback to direct delete
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const fallback = item.type === 'folder'
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? `/api/folders/${item.id}`
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: `/api/files/${item.id}`;
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const r2 = await fetch(fallback, { method: 'DELETE', headers: getAuthHeaders() });
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if (r2.ok) success++;
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else errors++;
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}
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} catch (e) {
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console.error('Error deleting item:', item, e);
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errors++;
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}
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}
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this.clear();
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window.loadFiles();
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if (errors > 0) {
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window.ui.showNotification('Batch delete',
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`${success} moved to trash, ${errors} failed`);
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} else {
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window.ui.showNotification('Moved to trash',
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`${success} item${success !== 1 ? 's' : ''} moved to trash`);
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}
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},
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/** Batch move — reuse existing move dialog */
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async batchMove() {
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const items = this.items;
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if (items.length === 0) return;
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// Set a special batch mode flag
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window.app.moveDialogMode = 'batch';
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window.app.batchMoveItems = items;
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// Reset selection
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window.app.selectedTargetFolderId = "";
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// Update dialog title
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const dialog = document.getElementById('move-file-dialog');
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const dialogHeader = dialog.querySelector('.rename-dialog-header');
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const n = items.length;
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const titleText = window.i18n
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? window.i18n.t('batch.move_title', { count: n })
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: `Move ${n} item${n !== 1 ? 's' : ''}`;
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dialogHeader.innerHTML = `<i class="fas fa-arrows-alt" style="color:#ff5e3a"></i> <span>${titleText}</span>`;
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// Load folders, excluding selected folder IDs
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const excludeIds = items.filter(i => i.type === 'folder').map(i => i.id);
|
||
|
|
await contextMenus.loadAllFolders(excludeIds[0] || null, 'batch');
|
||
|
|
|
||
|
|
dialog.style.display = 'flex';
|
||
|
|
},
|
||
|
|
|
||
|
|
/** Batch download — downloads each item individually */
|
||
|
|
async batchDownload() {
|
||
|
|
const items = this.items;
|
||
|
|
if (items.length === 0) return;
|
||
|
|
|
||
|
|
for (const item of items) {
|
||
|
|
if (item.type === 'folder') {
|
||
|
|
await window.fileOps.downloadFolder(item.id, item.name);
|
||
|
|
} else {
|
||
|
|
await window.fileOps.downloadFile(item.id, item.name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// ── Initialization ──────────────────────────────────────
|
||
|
|
|
||
|
|
init() {
|
||
|
|
// Inject the select-all checkbox into the list header
|
||
|
|
this._injectListHeaderCheckbox();
|
||
|
|
|
||
|
|
// Override the deselect-on-empty-area handler to also clear our state
|
||
|
|
this._hookGlobalDeselect();
|
||
|
|
|
||
|
|
// Hook into the move dialog confirm to handle batch mode
|
||
|
|
// (handled in contextMenus.js — moveDialogMode === 'batch')
|
||
|
|
|
||
|
|
// Keyboard shortcut: Ctrl+A to select all, Escape to clear
|
||
|
|
document.addEventListener('keydown', (e) => {
|
||
|
|
// Don't trigger when inside an input/textarea/modal
|
||
|
|
if (e.target.closest('input, textarea, [contenteditable], .rename-dialog, .share-dialog, .confirm-dialog')) return;
|
||
|
|
|
||
|
|
if ((e.ctrlKey || e.metaKey) && e.key === 'a') {
|
||
|
|
// Only when in file view (not favorites, trash etc.)
|
||
|
|
const grid = document.getElementById('files-grid');
|
||
|
|
if (grid && grid.closest('.files-container')) {
|
||
|
|
e.preventDefault();
|
||
|
|
this.selectAll();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (e.key === 'Escape' && this.hasSelection) {
|
||
|
|
this.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (e.key === 'Delete' && this.hasSelection) {
|
||
|
|
this.batchDelete();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
/** Inject a checkbox into the list-header (or wire existing one) */
|
||
|
|
_injectListHeaderCheckbox() {
|
||
|
|
const cb = document.getElementById('select-all-checkbox');
|
||
|
|
if (!cb) return;
|
||
|
|
|
||
|
|
cb.addEventListener('change', () => {
|
||
|
|
this.toggleAll();
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
/** Override global click deselect to also clear our internal state */
|
||
|
|
_hookGlobalDeselect() {
|
||
|
|
document.addEventListener('click', (e) => {
|
||
|
|
// Don't deselect if clicking on batch bar, context menu, modal, or any file item
|
||
|
|
if (e.target.closest('.file-card, .file-item, .context-menu, .batch-action-bar, .about-modal, .rename-dialog, .share-dialog, .confirm-dialog, .modal-overlay, input, button')) return;
|
||
|
|
|
||
|
|
if (this.hasSelection) {
|
||
|
|
this.clear();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Expose globally
|
||
|
|
window.multiSelect = multiSelect;
|