feat(files): add FileAction service

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

apps/files/src/actions/deleteAction.ts

@@ -20,11 +20,12 @@
  *
  */
 import { emit } from '@nextcloud/event-bus'
-import { registerFileAction, Permission, FileAction, Node } from '@nextcloud/files'
+import { Permission, Node } from '@nextcloud/files'
 import { translate as t } from '@nextcloud/l10n'
 import axios from '@nextcloud/axios'
 import TrashCan from '@mdi/svg/svg/trash-can.svg?raw'
 
+import { registerFileAction, FileAction } from '../services/FileAction'
 import logger from '../logger'
 
 registerFileAction(new FileAction({

apps/files/src/components/FileEntry.vue

@@ -105,6 +105,7 @@ import { Fragment } from 'vue-fragment'
 import { join } from 'path'
 import { showError } from '@nextcloud/dialogs'
 import { translate } from '@nextcloud/l10n'
+import CancelablePromise from 'cancelable-promise'
 import FileIcon from 'vue-material-design-icons/File.vue'
 import FolderIcon from 'vue-material-design-icons/Folder.vue'
 import NcActionButton from '@nextcloud/vue/dist/Components/NcActionButton.js'

apps/files/src/services/FileAction.ts

@@ -0,0 +1,184 @@
+/**
+ * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { Node } from '@nextcloud/files'
+import logger from '../logger'
+
+declare global {
+	interface Window {
+		OC: any;
+		_nc_fileactions: FileAction[] | undefined;
+	}
+}
+
+/**
+ * TODO: remove and move to @nextcloud/files
+ * @see https://github.com/nextcloud/nextcloud-files/pull/608
+ */
+interface FileActionData {
+	/** Unique ID */
+	id: string
+	/** Translatable string displayed in the menu */
+	displayName: (files: Node[], view) => string
+	/** Svg as inline string. <svg><path fill="..." /></svg> */
+	iconSvgInline: (files: Node[], view) => string
+	/** Condition wether this action is shown or not */
+	enabled?: (files: Node[], view) => boolean
+	/**
+	 * Function executed on single file action
+	 * @returns true if the action was executed, false otherwise
+	 * @throws Error if the action failed
+	 */
+	exec: (file: Node, view) => Promise<boolean>,
+	/**
+	 * Function executed on multiple files action
+	 * @returns true if the action was executed, false otherwise
+	 * @throws Error if the action failed
+	 */
+	execBatch?: (files: Node[], view) => Promise<boolean[]>
+	/** This action order in the list */
+	order?: number,
+	/** Make this action the default */
+	default?: boolean,
+	/**
+	 * If true, the renderInline function will be called
+	 */
+	inline?: (file: Node, view) => boolean,
+	/**
+	 * If defined, the returned html element will be
+	 * appended before the actions menu.
+	 */
+	renderInline?: (file: Node, view) => HTMLElement,
+}
+
+export class FileAction {
+
+	private _action: FileActionData
+
+	constructor(action: FileActionData) {
+		this.validateAction(action)
+		this._action = action
+	}
+
+	get id() {
+		return this._action.id
+	}
+
+	get displayName() {
+		return this._action.displayName
+	}
+
+	get iconSvgInline() {
+		return this._action.iconSvgInline
+	}
+
+	get enabled() {
+		return this._action.enabled
+	}
+
+	get exec() {
+		return this._action.exec
+	}
+
+	get execBatch() {
+		return this._action.execBatch
+	}
+
+	get order() {
+		return this._action.order
+	}
+
+	get default() {
+		return this._action.default
+	}
+
+	get inline() {
+		return this._action.inline
+	}
+
+	get renderInline() {
+		return this._action.renderInline
+	}
+
+	private validateAction(action: FileActionData) {
+		if (!action.id || typeof action.id !== 'string') {
+			throw new Error('Invalid id')
+		}
+
+		if (!action.displayName || typeof action.displayName !== 'function') {
+			throw new Error('Invalid displayName function')
+		}
+
+		if (!action.iconSvgInline || typeof action.iconSvgInline !== 'function') {
+			throw new Error('Invalid iconSvgInline function')
+		}
+
+		if (!action.exec || typeof action.exec !== 'function') {
+			throw new Error('Invalid exec function')
+		}
+
+		// Optional properties --------------------------------------------
+		if ('enabled' in action && typeof action.enabled !== 'function') {
+			throw new Error('Invalid enabled function')
+		}
+
+		if ('execBatch' in action && typeof action.execBatch !== 'function') {
+			throw new Error('Invalid execBatch function')
+		}
+
+		if ('order' in action && typeof action.order !== 'number') {
+			throw new Error('Invalid order')
+		}
+
+		if ('default' in action && typeof action.default !== 'boolean') {
+			throw new Error('Invalid default')
+		}
+
+		if ('inline' in action && typeof action.inline !== 'function') {
+			throw new Error('Invalid inline function')
+		}
+
+		if ('renderInline' in action && typeof action.renderInline !== 'function') {
+			throw new Error('Invalid renderInline function')
+		}
+	}
+
+}
+
+export const registerFileAction = function(action: FileAction): void {
+	if (typeof window._nc_fileactions === 'undefined') {
+		window._nc_fileactions = []
+		logger.debug('FileActions initialized')
+	}
+
+	// Check duplicates
+	if (window._nc_fileactions.find(search => search.id === action.id)) {
+		logger.error(`FileAction ${action.id} already registered`, { action })
+		return
+	}
+
+	window._nc_fileactions.push(action)
+}
+
+export const getFileActions = function(): FileAction[] {
+	return window._nc_fileactions || []
+}

apps/files_trashbin/src/actions/restoreAction.ts

@@ -22,11 +22,13 @@
 import { emit } from '@nextcloud/event-bus'
 import { generateRemoteUrl } from '@nextcloud/router'
 import { getCurrentUser } from '@nextcloud/auth'
-import { registerFileAction, Permission, FileAction, Node } from '@nextcloud/files'
+import { Permission, Node } from '@nextcloud/files'
 import { translate as t } from '@nextcloud/l10n'
 import axios from '@nextcloud/axios'
 import History from '@mdi/svg/svg/history.svg?raw'
 
+import { registerFileAction, FileAction } from '../../../files/src/services/FileAction'
+
 registerFileAction(new FileAction({
 	id: 'restore',
 	displayName() {

package.json

@@ -61,6 +61,7 @@
     "blueimp-md5": "^2.19.0",
     "browserslist-useragent-regexp": "^3.0.2",
     "camelcase": "^6.3.0",
+    "cancelable-promise": "^4.3.1",
     "clipboard": "^2.0.11",
     "colord": "^2.9.3",
     "core-js": "^3.24.0",