mirror of
https://github.com/laurent22/joplin.git
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200 lines
6.2 KiB
TypeScript
200 lines
6.2 KiB
TypeScript
import Setting from '@joplin/lib/models/Setting';
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import eventManager from '@joplin/lib/eventManager';
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import { notesSortOrderFieldArray, setNotesSortOrder } from './notesSortOrderUtils';
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const SUFFIX_FIELD = '$field';
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const SUFFIX_REVERSE = '$reverse';
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export interface SortOrder {
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field: string;
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reverse: boolean;
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}
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interface FolderState {
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notesParentType: string;
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selectedFolderId: string;
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}
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interface SortOrderPool {
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[key: string]: string | boolean;
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}
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export default class PerFolderSortOrderService {
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private static previousFolderId: string = null;
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private static folderState: FolderState = { notesParentType: '', selectedFolderId: '' };
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// Since perFolderSortOrders and sharedSortOrder is persisted using Setting,
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// their structures are not nested.
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private static perFolderSortOrders: SortOrderPool = null;
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private static sharedSortOrder: SortOrder & SortOrderPool = {
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field: 'user_updated_time',
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reverse: true,
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user_updated_time: true,
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user_created_time: true,
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title: false,
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order: false,
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};
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public static initialize() {
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this.loadPerFolderSortOrders();
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this.loadSharedSortOrder();
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eventManager.appStateOn('notesParentType', this.onFolderSelectionMayChange.bind(this, 'notesParentType'));
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eventManager.appStateOn('selectedFolderId', this.onFolderSelectionMayChange.bind(this, 'selectedFolderId'));
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this.previousFolderId = Setting.value('activeFolderId');
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}
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public static isSet(folderId: string): boolean {
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return folderId && this.perFolderSortOrders && this.perFolderSortOrders.hasOwnProperty(folderId + SUFFIX_FIELD);
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}
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public static get(folderId: string): SortOrder {
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if (folderId && this.perFolderSortOrders) {
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const field = this.perFolderSortOrders[folderId + SUFFIX_FIELD] as string;
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const reverse = this.perFolderSortOrders[folderId + SUFFIX_REVERSE] as boolean;
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if (field) return { field, reverse };
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}
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return undefined;
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}
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public static set(folderId?: string, own?: boolean) {
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let targetId = folderId;
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const selectedId = this.getSelectedFolderId();
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if (!targetId) {
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targetId = selectedId; // default: selected folder
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if (!targetId) return;
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}
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const targetOwn = this.isSet(targetId);
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let newOwn;
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if (typeof own === 'undefined') {
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newOwn = !targetOwn; // default: toggling
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} else {
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newOwn = !!own;
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if (newOwn === targetOwn) return;
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}
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if (newOwn) {
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let field: string, reverse: boolean;
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if (!this.isSet(selectedId)) {
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field = Setting.value('notes.sortOrder.field');
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reverse = Setting.value('notes.sortOrder.reverse');
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} else {
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field = this.sharedSortOrder.field;
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if (Setting.value('notes.perFieldReversalEnabled')) {
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reverse = this.sharedSortOrder[field] as boolean;
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} else {
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reverse = this.sharedSortOrder.reverse;
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}
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}
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PerFolderSortOrderService.setPerFolderSortOrder(targetId, field, reverse);
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} else {
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PerFolderSortOrderService.deletePerFolderSortOrder(targetId);
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}
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}
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private static onFolderSelectionMayChange(cause: string, event: any) {
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if (cause !== 'notesParentType' && cause !== 'selectedFolderId') return;
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this.folderState[cause] = event.value;
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const selectedId = this.getSelectedFolderId();
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if (this.previousFolderId === selectedId) return;
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const field: string = Setting.value('notes.sortOrder.field');
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const reverse: boolean = Setting.value('notes.sortOrder.reverse');
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let previousFolderHasPerFolderSortOrder = false;
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if (this.previousFolderId !== null) {
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previousFolderHasPerFolderSortOrder = this.isSet(this.previousFolderId);
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if (previousFolderHasPerFolderSortOrder) {
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this.setPerFolderSortOrder(this.previousFolderId, field, reverse);
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} else {
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this.setSharedSortOrder(field, reverse);
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}
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}
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this.previousFolderId = selectedId;
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let next: SortOrder;
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if (this.isSet(selectedId)) {
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next = this.get(selectedId);
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} else if (previousFolderHasPerFolderSortOrder) {
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next = this.sharedSortOrder;
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} else {
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return;
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}
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if (Setting.value('notes.perFolderSortOrderEnabled')) {
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if (next.field !== field || next.reverse !== reverse) {
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setNotesSortOrder(next.field, next.reverse);
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}
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}
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}
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private static getSelectedFolderId(): string {
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if (this.folderState.notesParentType === 'Folder') {
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return this.folderState.selectedFolderId;
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} else {
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return '';
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}
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}
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private static loadPerFolderSortOrders() {
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this.perFolderSortOrders = { ...Setting.value('notes.perFolderSortOrders') };
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}
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private static loadSharedSortOrder() {
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const validFields = notesSortOrderFieldArray();
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const value = Setting.value('notes.sharedSortOrder');
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for (const key in this.sharedSortOrder) {
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if (value.hasOwnProperty(key)) {
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if (key !== 'field' || validFields.includes(value.field)) {
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this.sharedSortOrder[key] = value[key];
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}
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}
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}
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}
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private static setPerFolderSortOrder(folderId: string, field: string, reverse: boolean) {
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const old = this.get(folderId);
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let dirty = false;
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if (!(old?.field === field)) {
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this.perFolderSortOrders[folderId + SUFFIX_FIELD] = field;
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dirty = true;
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}
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if (!(old?.reverse === reverse)) {
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this.perFolderSortOrders[folderId + SUFFIX_REVERSE] = reverse;
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dirty = true;
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}
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if (dirty) {
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Setting.setValue('notes.perFolderSortOrders', { ...this.perFolderSortOrders });
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}
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}
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private static deletePerFolderSortOrder(folderId: string) {
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let dirty = false;
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if (this.perFolderSortOrders.hasOwnProperty(folderId + SUFFIX_FIELD)) {
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delete this.perFolderSortOrders[folderId + SUFFIX_FIELD];
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dirty = true;
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}
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if (this.perFolderSortOrders.hasOwnProperty(folderId + SUFFIX_REVERSE)) {
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delete this.perFolderSortOrders[folderId + SUFFIX_REVERSE];
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dirty = true;
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}
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if (dirty) {
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Setting.setValue('notes.perFolderSortOrders', { ...this.perFolderSortOrders });
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}
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}
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private static setSharedSortOrder(field: string, reverse: boolean) {
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let dirty = false;
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if (this.sharedSortOrder.field !== field) {
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this.sharedSortOrder.field = field;
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dirty = true;
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}
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if (this.sharedSortOrder.reverse !== reverse) {
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this.sharedSortOrder.reverse = reverse;
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dirty = true;
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}
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if (this.sharedSortOrder[field] !== reverse) {
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this.sharedSortOrder[field] = reverse;
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dirty = true;
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}
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if (dirty) {
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Setting.setValue('notes.sharedSortOrder', { ...this.sharedSortOrder });
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}
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}
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}
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