Feat/read only setting

README.md

@@ -29,6 +29,11 @@ The rich workspaces in the file list can be disabled either by the users in the
 occ config:app:set text workspace_available --value=0
 ```
 
+The app can be configured to open files read-only by default. This setting is globally valid and can be set by the admin with the following command:
+
+```bash
+occ config:app:set text open_read_only_enabled --value=1
+```
 
 ## 🏗 Development setup
 

cypress/e2e/openreadonly.spec.js

@@ -0,0 +1,101 @@
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { User } from '@nextcloud/cypress'
+import { randUser } from '../utils/index.js'
+
+const admin = new User('admin', 'admin')
+const user = randUser()
+
+describe('Open read-only mode', function() {
+
+	before(function() {
+		cy.createUser(user)
+		cy.login(user)
+		cy.uploadFile('test.md', 'text/markdown')
+		cy.uploadFile('test.md', 'text/markdown', 'test.txt')
+	})
+
+	const setReadOnlyMode = function(mode) {
+		cy.login(admin)
+		cy.setAppConfig('open_read_only_enabled', mode)
+	}
+
+	describe('Disabled', function() {
+		const checkMenubar = function() {
+			cy.get('.text-editor--readonly-bar').should('not.exist')
+			cy.get('.text-menubar', { timeout: 10000 })
+				.getActionEntry('done').should('not.exist')
+		}
+
+		before(function() {
+			setReadOnlyMode(0)
+		})
+
+		beforeEach(function() {
+			cy.login(user)
+			cy.visit('/apps/files')
+		})
+
+		it('Test writable markdown file', function() {
+			cy.openFile('test.md')
+			checkMenubar()
+		})
+
+		it('Test writable text file', function() {
+			cy.openFile('test.txt')
+			checkMenubar()
+		})
+	})
+
+	describe('Enabled', function() {
+		const requireReadOnlyBar = function() {
+			cy.get('.text-editor--readonly-bar').should('exist')
+			cy.get('.text-editor--readonly-bar').getActionEntry('edit').should('exist')
+		}
+
+		const requireMenubar = function() {
+			cy.get('.text-editor--readonly-bar').should('not.exist')
+			cy.get('.text-menubar').getActionEntry('done').should('exist')
+		}
+
+		before(function() {
+			setReadOnlyMode(1)
+		})
+
+		beforeEach(function() {
+			cy.login(user)
+			cy.visit('/apps/files')
+		})
+
+		it('Test read-only markdown file', function() {
+			cy.openFile('test.md')
+
+			requireReadOnlyBar()
+
+			// Switch to edit-mode
+			cy.get('.text-editor--readonly-bar').getActionEntry('edit').click()
+
+			requireMenubar()
+
+			// Switch to read-only mode
+			cy.get('.text-menubar').getActionEntry('done').click()
+
+			requireReadOnlyBar()
+		})
+
+		it('Test read-only text file', function() {
+			cy.openFile('test.txt')
+
+			requireReadOnlyBar()
+
+			// Switch to edit-mode
+			cy.get('.text-editor--readonly-bar').getActionEntry('edit').click()
+
+			// Check that read-only bar does not exist
+			cy.get('.text-editor--readonly-bar').should('not.exist')
+		})
+	})
+})

cypress/support/commands.js

@@ -401,6 +401,14 @@ Cypress.Commands.add('showHiddenFiles', (value = true) => {
 	)
 })
 
+Cypress.Commands.add('setAppConfig', (key, value) => {
+	Cypress.log()
+	return axios.post(
+		`${url}/ocs/v2.php/apps/testing/api/v1/app/text/${key}`,
+		{ value },
+	)
+})
+
 Cypress.Commands.add('createDescription', (buttonLabel = 'Add folder description') => {
 	const url = '**/remote.php/dav/files/**'
 	cy.intercept({ method: 'PUT', url })

lib/Service/ConfigService.php

@@ -22,6 +22,10 @@ public function getDefaultFileExtension(): string {
 		return $this->appConfig->getValueString(Application::APP_NAME, 'default_file_extension', 'md');
 	}
 
+	public function isOpenReadOnlyEnabled(): bool {
+		return $this->appConfig->getValueString(Application::APP_NAME, 'open_read_only_enabled', '0') === '1';
+	}
+
 	public function isRichEditingEnabled(): bool {
 		return ($this->appConfig->getValueString(Application::APP_NAME, 'rich_editing_enabled', '1') === '1');
 	}

lib/Service/InitialStateProvider.php

@@ -42,6 +42,11 @@ public function provideState(): void {
 			$this->configService->isRichWorkspaceEnabledForUser($this->userId)
 		);
 
+		$this->initialState->provideInitialState(
+			'open_read_only_enabled',
+			$this->configService->isOpenReadOnlyEnabled()
+		);
+
 		$this->initialState->provideInitialState(
 			'default_file_extension',
 			$this->configService->getDefaultFileExtension()

src/components/Editor.vue

@@ -24,12 +24,13 @@
 			:has-connection-issue="hasConnectionIssue"
 			:content-loaded="contentLoaded"
 			:show-outline-outside="showOutlineOutside"
+			@read-only-toggled="readOnlyToggled"
 			@outline-toggled="outlineToggled">
 			<MainContainer v-if="hasEditor">
 				<!-- Readonly -->
-				<div v-if="readOnly" class="text-editor--readonly-bar">
+				<div v-if="readOnly || (openReadOnlyEnabled && !editMode)" class="text-editor--readonly-bar">
 					<slot name="readonlyBar">
-						<ReadonlyBar>
+						<ReadonlyBar :open-read-only="openReadOnlyEnabled">
 							<Status :document="document"
 								:dirty="dirty"
 								:sessions="filteredSessions"
@@ -43,6 +44,7 @@
 					<MenuBar v-if="renderMenus"
 						ref="menubar"
 						:is-hidden="hideMenu"
+						:open-read-only="openReadOnlyEnabled"
 						:loaded.sync="menubarLoaded">
 						<Status :document="document"
 							:dirty="dirty"
@@ -260,6 +262,8 @@ export default {
 			hasConnectionIssue: false,
 			hasEditor: false,
 			readOnly: true,
+			openReadOnlyEnabled: OCA.Text.OpenReadOnlyEnabled,
+			editMode: true,
 			forceRecreate: false,
 			menubarLoaded: false,
 			draggedOver: false,
@@ -508,8 +512,10 @@ export default {
 			this.currentSession = session
 			this.document = document
 			this.readOnly = document.readOnly
+			this.editMode = !document.readOnly && !this.openReadOnlyEnabled
+
 			if (this.$editor) {
-				this.$editor.setEditable(!this.readOnly)
+				this.$editor.setEditable(this.editMode)
 			}
 			this.lock = this.$syncService.lock
 			localStorage.setItem('nick', this.currentSession.guestName)
@@ -586,7 +592,7 @@ export default {
 			this.document = document
 
 			this.syncError = null
-			const editable = !this.readOnly && !this.hasConnectionIssue
+			const editable = this.editMode && !this.hasConnectionIssue
 			if (this.$editor.isEditable !== editable) {
 				this.$editor.setEditable(editable)
 			}
@@ -682,7 +688,8 @@ export default {
 			this.$syncService.close()
 			this.idle = true
 			this.readOnly = true
-			this.$editor.setEditable(!this.readOnly)
+			this.editMode = false
+			this.$editor.setEditable(this.editMode)
 
 			this.$nextTick(() => {
 				this.emit('sync-service:idle')
@@ -815,6 +822,14 @@ export default {
 			this.emit('outline-toggled', visible)
 		},
 
+		readOnlyToggled() {
+			if (this.editMode) {
+				this.$syncService.save()
+			}
+			this.editMode = !this.editMode
+			this.$editor.setEditable(this.editMode)
+		},
+
 		onKeyDown(event) {
 			if (event.key === 'Escape') {
 				event.preventDefault()

src/components/Editor/Wrapper.provider.js

@@ -5,6 +5,7 @@
 
 export const OUTLINE_STATE = Symbol('wrapper:outline-state')
 export const OUTLINE_ACTIONS = Symbol('wrapper:outline-actions')
+export const READ_ONLY_ACTIONS = Symbol('wrapper:read-only-actions')
 
 export const useOutlineStateMixin = {
 	inject: {
@@ -28,3 +29,14 @@ export const useOutlineActions = {
 		},
 	},
 }
+
+export const useReadOnlyActions = {
+	inject: {
+		$readOnlyActions: {
+			from: READ_ONLY_ACTIONS,
+			default: {
+				toggle: () => {},
+			},
+		},
+	},
+}

src/components/Editor/Wrapper.vue

@@ -16,7 +16,7 @@
 
 <script>
 import { useIsRichEditorMixin, useIsRichWorkspaceMixin } from './../Editor.provider.js'
-import { OUTLINE_STATE, OUTLINE_ACTIONS } from './Wrapper.provider.js'
+import { OUTLINE_STATE, OUTLINE_ACTIONS, READ_ONLY_ACTIONS } from './Wrapper.provider.js'
 import useStore from '../../mixins/store.js'
 import { mapState } from 'vuex'
 
@@ -35,6 +35,11 @@ export default {
 					toggle: this.outlineToggle,
 				}),
 			},
+			[READ_ONLY_ACTIONS]: {
+				get: () => ({
+					toggle: this.readOnlyToggle,
+				}),
+			},
 		})
 
 		return val
@@ -116,6 +121,9 @@ export default {
 				this.outlineToggle()
 			}
 		},
+		readOnlyToggle() {
+			this.$emit('read-only-toggled')
+		},
 	},
 
 }

src/components/Menu/BaseActionEntry.js

@@ -8,7 +8,7 @@
 import debounce from 'debounce'
 
 import { useEditorMixin, useIsMobileMixin } from '../Editor.provider.js'
-import { useOutlineActions, useOutlineStateMixin } from '../Editor/Wrapper.provider.js'
+import { useOutlineActions, useOutlineStateMixin, useReadOnlyActions } from '../Editor/Wrapper.provider.js'
 import { getActionState, getKeys, getKeyshortcuts } from './utils.js'
 import useStore from '../../mixins/store.js'
 
@@ -18,7 +18,14 @@ import './ActionEntry.scss'
  * @type {import("vue").ComponentOptions} BaseActionEntry
  */
 const BaseActionEntry = {
-	mixins: [useEditorMixin, useIsMobileMixin, useStore, useOutlineActions, useOutlineStateMixin],
+	mixins: [
+		useEditorMixin,
+		useIsMobileMixin,
+		useStore,
+		useOutlineActions,
+		useOutlineStateMixin,
+		useReadOnlyActions,
+	],
 	props: {
 		actionEntry: {
 			type: Object,

src/components/Menu/MenuBar.vue

@@ -71,7 +71,7 @@ import ActionSingle from './ActionSingle.vue'
 import CharacterCount from './CharacterCount.vue'
 import HelpModal from '../HelpModal.vue'
 import ToolBarLogic from './ToolBarLogic.js'
-import actionsFullEntries from './entries.js'
+import { ReadOnlyDoneEntries, MenuEntries } from './entries.js'
 import { MENU_ID } from './MenuBar.provider.js'
 import { DotsHorizontal, TranslateVariant } from '../icons.js'
 import {
@@ -116,6 +116,10 @@ export default {
 			type: Boolean,
 			default: false,
 		},
+		openReadOnly: {
+			type: Boolean,
+			default: false,
+		},
 	},
 
 	setup() {
@@ -126,7 +130,7 @@ export default {
 
 	data() {
 		return {
-			entries: [...actionsFullEntries],
+			entries: this.openReadOnly ? [...ReadOnlyDoneEntries, ...MenuEntries] : [...MenuEntries],
 			randomID: `menu-bar-${(Math.ceil((Math.random() * 10000) + 500)).toString(16)}`,
 			displayHelp: false,
 			isReady: false,

src/components/Menu/ReadonlyBar.vue

@@ -25,7 +25,7 @@
 
 <script>
 import { defineComponent } from 'vue'
-import { ReadonlyEntries as entries } from './entries.js'
+import { ReadOnlyEditEntries, OutlineEntries } from './entries.js'
 
 import ActionList from './ActionList.vue'
 import ActionSingle from './ActionSingle.vue'
@@ -38,9 +38,15 @@ export default defineComponent({
 		ActionSingle,
 	},
 	extends: ToolBarLogic,
+	props: {
+		openReadOnly: {
+			type: Boolean,
+			default: false,
+		},
+	},
 	data() {
 		return {
-			entries,
+			entries: this.openReadOnly ? [...ReadOnlyEditEntries, ...OutlineEntries] : [...OutlineEntries],
 		}
 	},
 })