refactor: separate roles between ui, fileView, resourceList

This commit is contained in:
Edouard Vanbelle
2026-05-27 22:51:15 +02:00
parent 5afb30ebfd
commit 859f9b5f86
8 changed files with 363 additions and 810 deletions
+144 -216
View File
@@ -1,8 +1,25 @@
// @ts-check
/**
* OxiCloud – Files section view.
*
* Orchestrates the main Files section:
* - Data fetching via `filesModel`
* - Rendering via a `ResourceListComponent` instance
* - Drag-and-drop initialisation (delegated to `ui.initDragDrop`)
*
* Exports `loadFiles` (navigation & deep-link entry-point) and `addItem`
* (post-upload / post-create optimistic UI updates used by fileOperations
* and search).
*/
import { ResourceListComponent } from '../components/resourceList.js';
import { i18n } from '../core/i18n.js';
import { batchToolbar } from '../features/files/batchToolbar.js';
import { inlineViewer } from '../features/files/inlineViewer.js';
import { favorites } from '../features/library/favorites.js';
import { fetchListing, rebuildBreadCrumb } from '../model/filesModel.js';
import { grants } from '../model/grants.js';
import { resolveHomeFolder } from './authSession.js';
import { updateHistory } from './main.js';
import { app } from './state.js';
@@ -11,263 +28,174 @@ import { uiNotifications } from './uiNotifications.js';
/** @import {FileItem, FolderItem} from '../core/types.js' */
let isLoadingFiles = false;
/** @type {ResourceListComponent|null} */
let _component = null;
/** Guard against concurrent `loadFiles` calls. */
let _loading = false;
/**
* getFolder information
* @param {string} id the id of the folder
* @returns {Promise<FolderItem>}
* Return (creating on first call) the `ResourceListComponent` bound to
* `#files-list`. The element must already be in the DOM.
* @returns {ResourceListComponent|null}
*/
async function getFolder(id) {
/** @type {HeadersInit} */
const headers = {
'Cache-Control': 'no-cache, no-store, must-revalidate',
Pragma: 'no-cache'
};
function _ensureComponent() {
const filesList = document.getElementById('files-list');
if (!filesList) return null;
/** @type {RequestInit} */
const requestOptions = {
headers,
credentials: 'same-origin',
cache: 'no-store'
};
if (!_component) {
_component = new ResourceListComponent(/** @type {HTMLElement} */ (filesList), {
selectable: true,
showFavorite: true,
showOwner: true,
showShareBadge: true,
draggable: true,
showContextMenu: true,
isFavorite: (id, type) => favorites.isFavorite(id, type),
isShared: (id, type) => grants.getOutgoingGrantsFor(type, id).length > 0,
onOpen: (item) => ui.openItem(item),
onFavoriteToggle: async (item) => {
const isFile = 'mime_type' in item;
const type = isFile ? 'file' : 'folder';
if (favorites.isFavorite(item.id, type)) {
await favorites.removeFromFavorites(item.id, type);
_component?.setFavoriteVisualState(item.id, type, false);
} else {
await favorites.addToFavorites(item.id, item.name, type, null);
_component?.setFavoriteVisualState(item.id, type, true);
}
},
onContextMenu: (item, e) => ui.showContextMenuForItem(item, e),
onSelectionChange: (selectedItems) => {
batchToolbar._selected.clear();
for (const sel of selectedItems) {
const isFile = 'mime_type' in sel;
batchToolbar._selected.set(sel.id, {
id: sel.id,
name: sel.name,
type: isFile ? 'file' : 'folder',
parentId: isFile ? /** @type {FileItem} */ (sel).folder_id || '' : /** @type {FolderItem} */ (sel).parent_id || ''
});
}
batchToolbar._syncUI();
}
});
const folderInformations = await fetch(`/api/folders/${id}`, requestOptions);
if (folderInformations.ok) {
return folderInformations.json();
} else {
console.warn(`Error fetching folder ${id}`);
return Promise.reject(null);
// Wire drag-and-drop on the container once the component is created.
ui.initDragDrop(/** @type {HTMLElement} */ (filesList));
}
return _component;
}
/**
* Rebuild breadcrumb from selected folder (iterate up to root).
* Append a single item to the current view (post-upload / post-create
* optimistic update). No-op when the Files section is not active or the
* item is already in the list.
*
* Stops traversal gracefully when a parent folder is not accessible
* (e.g. the user entered via a "Shared with me" grant whose parent
* folder they have no permission on). In that case the partial
* breadcrumb built so far is kept — the deepest reachable ancestor
* acts as the visual root, matching how Google Drive / Dropbox handle
* shared subtrees.
* Called by `fileOperations.js` and `search.js`.
*
* An error on the *target folder itself* (first iteration) is still
* treated as a real error and redirects to the home folder.
* @param {FileItem|FolderItem} item
*/
async function rebuildBreadCrumb() {
/**
* Store the leaf (this is the current displayed folder)
* @type {FolderItem | null}
*/
let currentFolderInfo = null;
// rebuild full breadcrumb,
// TODO: to optimize, data may already be known / or ETAG could be interesting to reduce load
app.breadcrumbPath = [];
/** @type {string | null} */
let id = app.currentPath;
// recurse from selected folder to root
while (id !== null) {
console.log(`fetching folder information for folder ${id}`);
try {
const folderInfo = await getFolder(id);
// store the Leaf which is the current folder
if (currentFolderInfo === null) {
currentFolderInfo = folderInfo;
}
// Add every folder to the breadcrumb, including the root (home folder).
// updateBreadcrumb() no longer auto-prepends home — it's our responsibility here.
app.breadcrumbPath.unshift({
id: folderInfo.id,
name: folderInfo.name
});
// iterate to parent folder
id = folderInfo.parent_id;
} catch (_e) {
if (currentFolderInfo === null) {
// Failed on the target folder itself — real error, fall back to home.
console.warn(`Cannot access target folder ${app.currentPath}, falling back to home`);
uiNotifications.show('error: folder not found or permission denied', 'the given folder is not available or you do not have sufficient rights');
app.breadcrumbPath = [];
id = app.userHomeFolderId;
if (id) app.currentPath = id;
} else {
// Failed on a parent — hit the permission boundary of a shared subtree.
// Stop traversal; the partial breadcrumb is the best we can show.
console.log(`Stopped breadcrumb traversal at permission boundary (parent of ${currentFolderInfo.id} is not accessible)`);
break;
}
}
}
// store informations on the current folder
app.currentFolderInfo = currentFolderInfo;
function addItem(item) {
const component = _ensureComponent();
if (!component) return;
// Reveal the list if the empty-state is showing
ui.resetFilesList();
component.addItem(item);
}
// TODO split load() vs view()
/**
* Files view loading logic
*
* @param {Object} options
* @param {boolean} [options.insertHistory] add browser history (default true)
* @param {boolean} [options.forceRefresh] force refresh of content
* Load and render the contents of `app.currentPath`, rebuilding the
* breadcrumb and updating browser history.
*
* @param {Object} [options]
* @param {boolean} [options.insertHistory=true]
* @param {boolean} [options.forceRefresh=false]
*/
async function loadFiles(options = { insertHistory: true }) {
if (_loading) {
console.log('A file load is already in progress, ignoring request');
return;
}
_loading = true;
// Delay spinner so fast loads avoid the flash
const spinnerTimeout = setTimeout(() => {
ui.showError(`
<div class="files-loading-spinner">
<div class="spinner"></div>
<span>${i18n.t('files.loading')}</span>
</div>
`);
}, 100);
try {
console.log('Starting loadFiles() - loading files...', options);
const forceRefresh = options.forceRefresh || false;
if (isLoadingFiles) {
console.log('A file load is already in progress, ignoring request');
return;
}
isLoadingFiles = true;
// This to avoid blinking page, a better solution would be to put loading on an overlay and remove timeout
const loadingFiles = setTimeout(() => {
// display loader after few delay (will be canceled if result take less time)
ui.showError(`
<div class="files-loading-spinner">
<div class="spinner"></div>
<span>${i18n.t('files.loading')}</span>
</div>
`);
}, 100);
if (!app.userHomeFolderId) {
await resolveHomeFolder();
}
const timestamp = Math.floor(Date.now() / 1000);
await rebuildBreadCrumb();
// request a breadcrumb paint
ui.updateBreadcrumb();
updateHistory(options.insertHistory || false);
let url;
if (!app.userHomeFolderId) await resolveHomeFolder();
// Resolve path to home folder when none is set
if (!app.currentPath || app.currentPath === '') {
if (app.userHomeFolderId) {
url = `/api/folders/${app.userHomeFolderId}/listing?t=${timestamp}`;
app.currentPath = app.userHomeFolderId;
app.breadcrumbPath = [];
ui.updateBreadcrumb();
console.log(`Loading user folder: ${app.userHomeFolderName} (${app.userHomeFolderId})`);
} else {
url = `/api/folders?t=${timestamp}`;
console.warn('Emergency fallback to root folder - this should not normally happen');
console.warn('No home folder id — this should not normally happen');
}
} else {
url = `/api/folders/${app.currentPath}/listing?t=${timestamp}`;
console.log(`Loading subfolder content: ${app.currentPath}`);
}
/** @type {HeadersInit} */
const headers = {
'Cache-Control': 'no-cache, no-store, must-revalidate',
Pragma: 'no-cache'
};
await rebuildBreadCrumb();
ui.updateBreadcrumb();
updateHistory(options.insertHistory ?? true);
/** @type {RequestInit} */
const requestOptions = {
headers,
credentials: 'same-origin',
cache: 'no-store'
};
const { folders, files } = await fetchListing(app.currentPath, {
forceRefresh: options.forceRefresh ?? false
});
if (forceRefresh) {
url += `&force_refresh=true`;
if (requestOptions.headers) {
const headers = new Headers(requestOptions.headers);
headers.set('X-Force-Refresh', 'true');
requestOptions.headers = headers;
}
console.log('Forcing complete refresh ignoring cache');
}
clearTimeout(spinnerTimeout);
console.log(`Loading listing from ${url}`);
const response = await fetch(url, requestOptions);
// not required anymore
clearTimeout(loadingFiles);
if (response.status === 403) {
console.warn('Forbidden when loading files');
// FIXME: i18n
ui.showError(`<p>Could not load files</p>`);
return;
}
if (!response.ok) {
throw new Error(`Server responded with status: ${response.status}`);
}
const listing = await response.json();
ui._items.clear();
// Prepare the container (shows #files-list, hides error panel)
ui.resetFilesList();
if (batchToolbar) {
batchToolbar.clear();
batchToolbar.init(); // this will wire buttons & select-all-checkbox
}
/** @type {FolderItem[]} */
const folderList = Array.isArray(listing.folders) ? listing.folders : [];
const component = _ensureComponent();
if (!component) return;
/** @type {FileItem[]} */
const fileList = Array.isArray(listing.files) ? listing.files : [];
batchToolbar.clear();
batchToolbar.init();
batchToolbar.setActiveComponent(component);
if (folderList.length === 0 && fileList.length === 0) {
if (folders.length === 0 && files.length === 0) {
ui.showEmptyList();
} else {
ui.renderFolders(folderList);
ui.renderFiles(fileList);
ui.resolveOwnerCells();
// check if a file was provided
if (app.viewFile) {
let fileFound = null;
// lookup for the given fle
for (const file of fileList) {
if (file.id === app.viewFile) {
fileFound = file;
break;
}
}
if (fileFound) {
console.log(`file ${app.viewFile} found, calling viewer`);
await inlineViewer.openFile(fileFound);
} else {
// remove file
console.log(`file ${app.viewFile} not found`);
app.viewFile = null;
// correct url/history as file is not found
updateHistory(false);
}
}
component.render([...folders, ...files]);
await component.resolveOwnerCells();
}
console.log(`Loaded ${folderList.length} folders and ${fileList.length} files`);
} catch (error) {
console.error('Error loading folders:', error);
ui.showNotification('Error', 'Could not load files and folders');
console.log(`Loaded ${folders.length} folders and ${files.length} files`);
// Deep-link: open a specific file if requested via app.viewFile
if (app.viewFile) {
const fileFound = files.find((f) => f.id === app.viewFile) ?? null;
if (fileFound) {
console.log(`file ${app.viewFile} found, calling viewer`);
await inlineViewer.openFile(fileFound);
} else {
console.log(`file ${app.viewFile} not found`);
app.viewFile = null;
updateHistory(false);
}
}
} catch (/** @type {any} */ err) {
clearTimeout(spinnerTimeout);
if (err?.status === 403) {
ui.showError(`<p>${i18n.t('errors.forbidden', 'Could not load files')}</p>`);
} else {
console.error('Error loading folders:', err);
uiNotifications.show('Error', 'Could not load files and folders');
}
} finally {
isLoadingFiles = false;
_loading = false;
}
}
export { loadFiles };
export { addItem, loadFiles };