Edouard Vanbelle
534d4dc190
* permits multiple drag & drop * synchronize grid & list view on selection * permits copy during ddrag & drop (use sift/alt key according your OS) * use batch move / copy on drag & drop
515 lines
20 KiB
JavaScript
515 lines
20 KiB
JavaScript
/**
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* OxiCloud - Multi-Select & Batch Actions Module
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*
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* Adds checkboxes to grid and list views, replaces the list-view header
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* with a NextCloud-style selection bar when items are selected, and
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* provides batch delete / move / download / favorites operations.
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*/
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// TODO: rename into selection-bar ?
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// TODO: merge with photo part
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const multiSelect = {
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/** Currently selected items: Map<id, { id, name, type, 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 selection bar is currently visible */
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_barVisible: false,
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// ── Public API ──────────────────────────────────────────
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get count() { return this._selected.size; },
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get items() { return Array.from(this._selected.values()); },
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get hasSelection() { return this._selected.size > 0; },
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get files() { return this.items.filter(i => i.type === 'file'); },
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get folders() { return this.items.filter(i => i.type === 'folder'); },
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// ── Helpers for i18n ────────────────────────────────────
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_t(key, vars) {
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if (window.i18n && typeof window.i18n.t === 'function') {
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const val = window.i18n.t(key, vars);
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// If i18n returned the key itself, it's missing → fall back
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if (val && val !== key) return val;
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}
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return null;
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},
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// ── Selection state management ──────────────────────────
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toggle(id, name, type, parentId) {
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if (this._selected.has(id)) { this._selected.delete(id); return false; }
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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(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(id) { this._selected.delete(id); },
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clear() {
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this._selected.clear();
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this._lastClickedIndex = -1;
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document.querySelectorAll('.file-card.selected, .file-item.selected')
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.forEach(el => el.classList.remove('selected'));
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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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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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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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/**
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* @typedef {Object} ItemSelection
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* @property {string[]} fileIds list of files' id
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* @property {string[]} folderIds list of folders' id
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*/
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/**
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* get selection
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* @param {string} [targtFolderId] an optional targget (will be removed from selected item)
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* @return {ItemSelection}
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*/
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getSelection(targtFolderId) {
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let fileIds=[];
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let folderIds=[];
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// TODO optimize & check if _selected is a better use
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document.querySelectorAll(`div.file-item.selected`).forEach( (item) => {
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if (item.dataset.fileId) {
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fileIds.push(item.dataset.fileId);
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}
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else {
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// ignore selectedItem if this is the target
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if (targtFolderId && targtFolderId !== item.dataset.folderId)
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folderIds.push(item.dataset.folderId);
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}
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});
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return {
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"fileIds": fileIds,
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"folderIds": folderIds,
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};
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},
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/**
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* @param {string} action move|copy
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* @param {BatchResult} result result of batch
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*/
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showBatchResult(action, result) {
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if (action === "copy") {
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if (result.errors > 0) {
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window.ui.showNotification('Batch copy', `${result.success} copied, ${result.errors} failed`);
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} else {
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window.ui.showNotification('Items copied',
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`${result.success} item${result.success !== 1 ? 's' : ''} copied successfully`);
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}
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} else {
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if (result.errors > 0) {
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window.ui.showNotification('Batch move', `${result.success} moved, ${result.errors} failed`);
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} else {
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window.ui.showNotification('Items moved',
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`${result.success} item${result.success !== 1 ? 's' : ''} moved successfully`);
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}
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}
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},
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// ── DOM helpers ─────────────────────────────────────────
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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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return [...document.querySelectorAll('.file-item, .file-card')];
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},
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_extractInfo(el) {
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if (el.dataset.folderId && el.dataset.folderName !== undefined) {
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return { id: el.dataset.folderId, name: el.dataset.folderName, type: 'folder', parentId: el.dataset.parentId || '' };
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}
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if (el.dataset.fileId) {
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return { id: el.dataset.fileId, name: el.dataset.fileName, type: 'file', parentId: el.dataset.folderId || '' };
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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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handleItemClick(el, event) {
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const items = this._getAllVisibleItems();
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const index = items.indexOf(el);
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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="${info.id}"]`;
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const otherEl = [...document.querySelectorAll(selectorOther)].find(e => e !== el);
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if (event && event.shiftKey && this._lastClickedIndex >= 0 && index >= 0) {
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const start = Math.min(this._lastClickedIndex, index);
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const end = Math.max(this._lastClickedIndex, index);
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for (let i = start; i <= end; i++) {
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this._selectElement(items[i]);
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const iInfo = this._extractInfo(items[i]);
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if (iInfo) {
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const sel = iInfo.type === 'folder'
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? `[data-folder-id="${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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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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// ── Selection bar (replaces list-header when items selected) ────
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/**
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* Build the inner HTML for the selection bar that replaces the
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* normal list-header columns (Name / Type / Size / Modified).
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*/
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_buildSelectionBarHTML() {
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//FIXME: should support i18n lang change
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return `
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<div x-class="batch-bar-left" class="list-header-checkbox">
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<button class="batch-bar-close" id="batch-grid-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"></span>
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</div>
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<div class="batch-selection-info">
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<div class="batch-bar-actions">
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<button class="batch-btn" id="batch-fav" title="Add to favorites" data-i18n-title="batch.add_favorites">
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<i class="fas fa-star"></i>
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<span data-i18n="batch.add_favorites">Add to favorites</span>
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</button>
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<button class="batch-btn" id="batch-move" title="Move or copy" data-i18n-title="batch.move_copy">
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<i class="fas fa-arrows-alt"></i>
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<span data-i18n="batch.move_copy">Move or copy</span>
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</button>
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<button class="batch-btn" id="batch-download" title="Download" data-i18n-title="actions.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 batch-btn-danger" id="batch-delete" title="Delete" data-i18-title="actions.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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</div>
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`;
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},
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/** Main UI sync — called after every selection change */
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_syncUI() {
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const n = this._selected.size;
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const batchSelectionBar = document.getElementById('batch-selection-bar');
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const actionsBar = document.getElementById('actions-bar');
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if (n > 0) {
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this._barVisible = true;
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const countText = n === 1
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? (this._t('batch.one_selected') || '1 item selected')
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: (this._t('batch.n_selected', { count: n }) || `${n} items selected`);
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document.getElementById("batch-bar-count").innerText = countText;
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actionsBar.classList.add('hidden');
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batchSelectionBar.classList.remove('hidden');
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} else {
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this._barVisible = false;
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// Hide grid bar
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batchSelectionBar.classList.add('hidden');
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if (actionsBar.dataset.mode !== "hidden")
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actionsBar.classList.remove('hidden');
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}
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// Sync individual item checkboxes
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this._syncItemCheckboxes();
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// Sync select-all checkbox state (for non-selection-mode)
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if (!this._barVisible) this._syncSelectAllCheckbox();
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},
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/** Wire click handlers on batch action buttons (idempotent per render) */
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_wireBarButtons() {
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const del = document.getElementById('batch-delete');
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const move = document.getElementById('batch-move');
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const dl = document.getElementById('batch-download');
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const fav = document.getElementById('batch-fav');
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const closeBtn = document.getElementById('batch-grid-close');
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if (del) del.onclick = () => this.batchDelete();
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if (move) move.onclick = () => this.batchMove();
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if (dl) dl.onclick = () => this.batchDownload();
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if (fav) fav.onclick = () => this.batchFavorites();
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if (closeBtn) closeBtn.onclick = () => this.clear();
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},
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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) cb.checked = el.classList.contains('selected');
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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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? (this._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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: (this._t('batch.confirm_delete', { count: n })
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|| `Are you sure you want to move ${n} items to trash?`);
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const confirmed = await showConfirmDialog({
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title: this._t('dialogs.confirm_delete') || 'Move to trash',
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message: msg,
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confirmText: this._t('actions.delete') || 'Delete',
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});
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if (!confirmed) return;
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const fileIds = items.filter(i => i.type === 'file').map(i => i.id);
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const folderIds = items.filter(i => i.type === 'folder').map(i => i.id);
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try {
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const response = await fetch('/api/batch/trash', {
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method: 'POST',
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headers: { ...getAuthHeaders(), 'Content-Type': 'application/json' },
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body: JSON.stringify({ file_ids: fileIds, folder_ids: folderIds })
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});
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const data = await response.json();
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const success = data.stats?.successful || 0;
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const errors = data.stats?.failed || 0;
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this.clear();
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window.loadFiles();
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if (errors > 0) {
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window.ui.showNotification('Batch delete', `${success} moved to trash, ${errors} failed`);
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} else {
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window.ui.showNotification('Moved to trash', `${success} item${success !== 1 ? 's' : ''} moved to trash`);
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}
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} catch (e) {
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console.error('Batch trash error:', e);
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window.ui.showNotification('Error', 'Could not move items to trash');
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this.clear();
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window.loadFiles();
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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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window.app.moveDialogMode = 'batch';
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window.app.batchMoveItems = items;
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window.app.selectedTargetFolderId = "";
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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 = this._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 dialog-header-icon"></i> <span>${titleText}</span>`;
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const excludeIds = items.filter(i => i.type === 'folder').map(i => i.id);
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await contextMenus.loadAllFolders(excludeIds[0] || null, 'batch');
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dialog.style.display = 'flex';
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},
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/** Batch download — downloads all selected items as a single ZIP */
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async batchDownload() {
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const items = this.items;
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if (items.length === 0) return;
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window.ui.showNotification('Preparing download', 'Creating ZIP archive...');
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try {
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const fileIds = items.filter(i => i.type === 'file').map(i => i.id);
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const folderIds = items.filter(i => i.type === 'folder').map(i => i.id);
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const response = await fetch('/api/batch/download', {
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method: 'POST',
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headers: { ...getAuthHeaders(), 'Content-Type': 'application/json' },
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body: JSON.stringify({ file_ids: fileIds, folder_ids: folderIds })
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});
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if (!response.ok) throw new Error(`Server returned ${response.status}`);
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const blob = await response.blob();
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const url = URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = url;
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link.download = `oxicloud-download-${Date.now()}.zip`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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URL.revokeObjectURL(url);
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} catch (e) {
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console.error('Batch download error:', e);
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window.ui.showNotification('Error', 'Could not download selected items');
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}
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},
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/** Batch add to favorites — single API call */
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async batchFavorites() {
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const items = this.items;
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if (items.length === 0 || !window.favorites) return;
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// Filter out items already in favourites
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const toAdd = items.filter(i => !window.favorites.isFavorite(i.id, i.type));
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if (toAdd.length === 0) {
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this.clear();
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window.ui.showNotification(
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this._t('favorites.add') || 'Favorites',
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'All selected items are already favorites'
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);
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return;
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}
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try {
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const response = await fetch('/api/favorites/batch', {
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method: 'POST',
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headers: { ...getAuthHeaders(), 'Content-Type': 'application/json' },
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body: JSON.stringify({
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items: toAdd.map(i => ({ item_id: i.id, item_type: i.type }))
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})
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});
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if (!response.ok) throw new Error(`Server returned ${response.status}`);
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const data = await response.json();
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const inserted = data.stats?.inserted || 0;
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// Replace cache directly from response (no extra GET)
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if (data.favorites && window.favorites._replaceCacheFromResponse) {
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window.favorites._replaceCacheFromResponse(data.favorites);
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} else {
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await window.favorites._fetchFromServer();
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}
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this.clear();
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if (typeof window.loadFiles === 'function') window.loadFiles();
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if (inserted > 0) {
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window.ui.showNotification(
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this._t('favorites.add') || 'Added to favorites',
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`${inserted} item${inserted !== 1 ? 's' : ''} added to favorites`
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);
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} else {
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window.ui.showNotification(
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this._t('favorites.add') || 'Favorites',
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'All selected items are already favorites'
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);
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}
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} catch (e) {
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console.error('Batch favorites error:', e);
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window.ui.showNotification('Error', 'Could not add items to favorites');
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}
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},
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// ── Initialization ──────────────────────────────────────
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init() {
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// Wire the initial select-all checkbox
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this._injectListHeaderCheckbox();
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// Keyboard shortcuts
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document.addEventListener('keydown', (e) => {
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if (e.target.closest('input, textarea, [contenteditable], .rename-dialog, .share-dialog, .confirm-dialog')) return;
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if ((e.ctrlKey || e.metaKey) && e.key === 'a') {
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const grid = document.getElementById('files-grid');
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if (grid && grid.closest('.files-container')) {
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e.preventDefault();
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this.selectAll();
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}
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}
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if (e.key === 'Escape' && this.hasSelection) this.clear();
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if (e.key === 'Delete' && this.hasSelection) this.batchDelete();
|
|
});
|
|
|
|
const batchSelectionBar = document.getElementById('batch-selection-bar');
|
|
batchSelectionBar.innerHTML = this._buildSelectionBarHTML();
|
|
|
|
if (window.i18n && window.i18n.translateElement) {
|
|
window.i18n.translateElement(batchSelectionBar);
|
|
}
|
|
this._wireBarButtons();
|
|
|
|
},
|
|
|
|
_injectListHeaderCheckbox() {
|
|
const cb = document.getElementById('select-all-checkbox');
|
|
if (!cb) return;
|
|
cb.addEventListener('change', () => this.toggleAll());
|
|
},
|
|
|
|
};
|
|
|
|
// Expose globally
|
|
window.multiSelect = multiSelect; |