All: Added "None" sync target to allow disabling synchronisation

.eslintignore

@@ -870,6 +870,9 @@ packages/lib/SyncTargetJoplinCloud.js.map
 packages/lib/SyncTargetJoplinServer.d.ts
 packages/lib/SyncTargetJoplinServer.js
 packages/lib/SyncTargetJoplinServer.js.map
+packages/lib/SyncTargetNone.d.ts
+packages/lib/SyncTargetNone.js
+packages/lib/SyncTargetNone.js.map
 packages/lib/SyncTargetOneDrive.d.ts
 packages/lib/SyncTargetOneDrive.js
 packages/lib/SyncTargetOneDrive.js.map

.gitignore

@@ -855,6 +855,9 @@ packages/lib/SyncTargetJoplinCloud.js.map
 packages/lib/SyncTargetJoplinServer.d.ts
 packages/lib/SyncTargetJoplinServer.js
 packages/lib/SyncTargetJoplinServer.js.map
+packages/lib/SyncTargetNone.d.ts
+packages/lib/SyncTargetNone.js
+packages/lib/SyncTargetNone.js.map
 packages/lib/SyncTargetOneDrive.d.ts
 packages/lib/SyncTargetOneDrive.js
 packages/lib/SyncTargetOneDrive.js.map

packages/app-mobile/components/screens/ConfigScreen.tsx

@@ -27,7 +27,9 @@ class ConfigScreenComponent extends BaseScreenComponent {
 		return { header: null };
 	}
 
-	constructor() {
+	private componentsY_: Record<string, number> = {};
+
+	public constructor() {
 		super();
 		this.styles_ = {};
 
@@ -37,6 +39,8 @@ class ConfigScreenComponent extends BaseScreenComponent {
 			profileExportPath: '',
 		};
 
+		this.scrollViewRef_ = React.createRef();
+
 		shared.init(this);
 
 		this.checkSyncConfig_ = async () => {
@@ -264,10 +268,39 @@ class ConfigScreenComponent extends BaseScreenComponent {
 		return this.styles_[themeId];
 	}
 
+	private onHeaderLayout(key: string, event: any) {
+		const layout = event.nativeEvent.layout;
+		this.componentsY_[`header_${key}`] = layout.y;
+	}
+
+	private onSectionLayout(key: string, event: any) {
+		const layout = event.nativeEvent.layout;
+		this.componentsY_[`section_${key}`] = layout.y;
+	}
+
+	private componentY(key: string): number {
+		if ((`section_${key}`) in this.componentsY_) return this.componentsY_[`section_${key}`];
+		if ((`header_${key}`) in this.componentsY_) return this.componentsY_[`header_${key}`];
+		console.error(`ConfigScreen: Could not find key to scroll to: ${key}`);
+		return 0;
+	}
+
+	public componentDidMount() {
+		if (this.props.navigation.state.sectionName) {
+			setTimeout(() => {
+				this.scrollViewRef_.current.scrollTo({
+					x: 0,
+					y: this.componentY(this.props.navigation.state.sectionName),
+					animated: true,
+				});
+			}, 200);
+		}
+	}
+
 	renderHeader(key: string, title: string) {
 		const theme = themeStyle(this.props.themeId);
 		return (
-			<View key={key} style={this.styles().headerWrapperStyle}>
+			<View key={key} style={this.styles().headerWrapperStyle} onLayout={(event: any) => this.onHeaderLayout(key, event)}>
 				<Text style={theme.headerStyle}>{title}</Text>
 			</View>
 		);
@@ -335,7 +368,7 @@ class ConfigScreenComponent extends BaseScreenComponent {
 		if (!settingComps.length) return null;
 
 		return (
-			<View key={key}>
+			<View key={key} onLayout={(event: any) => this.onSectionLayout(key, event)}>
 				{this.renderHeader(section.name, Setting.sectionNameToLabel(section.name))}
 				<View>{settingComps}</View>
 			</View>
@@ -602,7 +635,7 @@ class ConfigScreenComponent extends BaseScreenComponent {
 		return (
 			<View style={this.rootStyle(this.props.themeId).root}>
 				<ScreenHeader title={_('Configuration')} showSaveButton={true} showSearchButton={false} showSideMenuButton={false} saveButtonDisabled={!this.state.changedSettingKeys.length} onSaveButtonPress={this.saveButton_press} />
-				<ScrollView>{settingComps}</ScrollView>
+				<ScrollView ref={this.scrollViewRef_}>{settingComps}</ScrollView>
 			</View>
 		);
 	}

packages/lib/SyncTargetNone.ts

@@ -0,0 +1,30 @@
+import { _ } from './locale.js';
+import BaseSyncTarget from './BaseSyncTarget';
+import { FileApi } from './file-api';
+
+export default class SyncTargetNone extends BaseSyncTarget {
+
+	public static id() {
+		return 0;
+	}
+
+	public static targetName() {
+		return 'none';
+	}
+
+	public static label() {
+		return _('(None)');
+	}
+
+	public async fileApi(): Promise<FileApi> {
+		return null;
+	}
+
+	protected async initFileApi() {
+
+	}
+
+	protected async initSynchronizer() {
+		return null as any;
+	}
+}

packages/lib/SyncTargetRegistry.ts

@@ -1,3 +1,5 @@
+import SyncTargetNone from './SyncTargetNone';
+
 export interface SyncTargetInfo {
 	id: number;
 	name: string;
@@ -8,25 +10,47 @@ export interface SyncTargetInfo {
 	classRef: any;
 }
 
+// const syncTargetOrder = [
+// 	'joplinCloud',
+// 	'dropbox',
+// 	'onedrive',
+// ];
+
 export default class SyncTargetRegistry {
 
 	private static reg_: Record<number, SyncTargetInfo> = {};
 
+	private static get reg() {
+		if (!this.reg_[0]) {
+			this.reg_[0] = {
+				id: 0,
+				name: SyncTargetNone.targetName(),
+				label: SyncTargetNone.label(),
+				classRef: SyncTargetNone,
+				description: SyncTargetNone.description(),
+				supportsSelfHosted: false,
+				supportsConfigCheck: false,
+			};
+		}
+
+		return this.reg_;
+	}
+
 	public static classById(syncTargetId: number) {
-		const info = SyncTargetRegistry.reg_[syncTargetId];
+		const info = SyncTargetRegistry.reg[syncTargetId];
 		if (!info) throw new Error(`Invalid id: ${syncTargetId}`);
 		return info.classRef;
 	}
 
 	public static infoByName(name: string): SyncTargetInfo {
-		for (const [, info] of Object.entries(this.reg_)) {
+		for (const [, info] of Object.entries(this.reg)) {
 			if (info.name === name) return info;
 		}
 		throw new Error(`Unknown name: ${name}`);
 	}
 
 	public static addClass(SyncTargetClass: any) {
-		this.reg_[SyncTargetClass.id()] = {
+		this.reg[SyncTargetClass.id()] = {
 			id: SyncTargetClass.id(),
 			name: SyncTargetClass.targetName(),
 			label: SyncTargetClass.label(),
@@ -38,21 +62,21 @@ export default class SyncTargetRegistry {
 	}
 
 	public static allIds() {
-		return Object.keys(this.reg_);
+		return Object.keys(this.reg);
 	}
 
 	public static nameToId(name: string) {
-		for (const n in this.reg_) {
-			if (!this.reg_.hasOwnProperty(n)) continue;
-			if (this.reg_[n].name === name) return this.reg_[n].id;
+		for (const n in this.reg) {
+			if (!this.reg.hasOwnProperty(n)) continue;
+			if (this.reg[n].name === name) return this.reg[n].id;
 		}
 		throw new Error(`Name not found: ${name}. Was the sync target registered?`);
 	}
 
 	public static idToMetadata(id: number) {
-		for (const n in this.reg_) {
-			if (!this.reg_.hasOwnProperty(n)) continue;
-			if (this.reg_[n].id === id) return this.reg_[n];
+		for (const n in this.reg) {
+			if (!this.reg.hasOwnProperty(n)) continue;
+			if (this.reg[n].id === id) return this.reg[n];
 		}
 		throw new Error(`ID not found: ${id}`);
 	}
@@ -63,14 +87,26 @@ export default class SyncTargetRegistry {
 
 	public static idAndLabelPlainObject(os: string) {
 		const output: Record<string, string> = {};
-		for (const n in this.reg_) {
-			if (!this.reg_.hasOwnProperty(n)) continue;
-			const info = this.reg_[n];
+		for (const n in this.reg) {
+			if (!this.reg.hasOwnProperty(n)) continue;
+			const info = this.reg[n];
 			if (info.classRef.unsupportedPlatforms().indexOf(os) >= 0) {
 				continue;
 			}
 			output[n] = info.label;
 		}
+
 		return output;
+
+		// const sorted: Record<string, string> = {};
+		// for (const o of syncTargetOrder) {
+		// 	sorted[o] = output[o];
+		// }
+
+		// for (const [name, value] of Object.entries(output)) {
+		// 	if (!sorted[name]) sorted[name] = value;
+		// }
+
+		// return sorted;
 	}
 }

packages/lib/commands/synchronize.ts

@@ -1,6 +1,7 @@
 import { utils, CommandRuntime, CommandDeclaration, CommandContext } from '../services/CommandService';
 import { _ } from '../locale';
 import { reg } from '../registry';
+import Setting from '../models/Setting';
 
 export const declaration: CommandDeclaration = {
 	name: 'synchronize',
@@ -17,6 +18,14 @@ export const runtime = (): CommandRuntime => {
 
 			const action = syncStarted ? 'cancel' : 'start';
 
+			if (!Setting.value('sync.target')) {
+				context.dispatch({
+					type: 'DIALOG_OPEN',
+					name: 'syncWizard',
+				});
+				return 'init';
+			}
+
 			if (!(await reg.syncTarget().isAuthenticated())) {
 				if (reg.syncTarget().authRouteName()) {
 					utils.store.dispatch({

packages/lib/components/shared/side-menu-shared.js

@@ -1,4 +1,5 @@
 const Folder = require('../../models/Folder').default;
+const Setting = require('../../models/Setting').default;
 const BaseModel = require('../../BaseModel').default;
 
 const shared = {};
@@ -81,6 +82,20 @@ shared.synchronize_press = async function(comp) {
 
 	const action = comp.props.syncStarted ? 'cancel' : 'start';
 
+	if (!Setting.value('sync.target')) {
+		comp.props.dispatch({
+			type: 'SIDE_MENU_CLOSE',
+		});
+
+		comp.props.dispatch({
+			type: 'NAV_GO',
+			routeName: 'Config',
+			sectionName: 'sync',
+		});
+
+		return 'init';
+	}
+
 	if (!(await reg.syncTarget().isAuthenticated())) {
 		if (reg.syncTarget().authRouteName()) {
 			comp.props.dispatch({

packages/lib/models/Setting.ts

@@ -319,7 +319,7 @@ class Setting extends BaseModel {
 			},
 
 			'sync.target': {
-				value: SyncTargetRegistry.nameToId('dropbox'),
+				value: 0,
 				type: SettingItemType.Int,
 				isEnum: true,
 				public: true,

packages/lib/registry.ts

@@ -71,6 +71,11 @@ class Registry {
 	// sure it gets synced. So we wait for the current sync operation to
 	// finish (if one is running), then we trigger a sync just after.
 	waitForSyncFinishedThenSync = async () => {
+		if (!Setting.value('sync.target')) {
+			this.logger().info('waitForSyncFinishedThenSync - cancelling because no sync target is selected.');
+			return;
+		}
+
 		this.waitForReSyncCalls_.push(true);
 		try {
 			const synchronizer = await this.syncTarget().synchronizer();
@@ -119,6 +124,12 @@ class Registry {
 
 					const syncTargetId = Setting.value('sync.target');
 
+					if (!syncTargetId) {
+						this.logger().info('Sync cancelled - no sync target is selected.');
+						promiseResolve();
+						return;
+					}
+
 					if (!(await this.syncTarget(syncTargetId).isAuthenticated())) {
 						this.logger().info('Synchroniser is missing credentials - manual sync required to authenticate.');
 						promiseResolve();

packages/lib/services/ResourceFetcher.ts

@@ -161,6 +161,13 @@ export default class ResourceFetcher extends BaseService {
 			return;
 		}
 
+		const fileApi = await this.fileApi();
+
+		if (!fileApi) {
+			this.logger().debug('ResourceFetcher: Disabled because fileApi is not set');
+			return;
+		}
+
 		this.fetchingItems_[resourceId] = resource;
 
 		const localResourceContentPath = Resource.fullPath(resource, !!resource.encryption_blob_encrypted);
@@ -168,8 +175,6 @@ export default class ResourceFetcher extends BaseService {
 
 		await Resource.setLocalState(resource, { fetch_status: Resource.FETCH_STATUS_STARTED });
 
-		const fileApi = await this.fileApi();
-
 		this.logger().debug(`ResourceFetcher: Downloading resource: ${resource.id}`);
 
 		this.eventEmitter_.emit('downloadStarted', { id: resource.id });