mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-12 08:54:00 +02:00
306 lines
7.3 KiB
JavaScript
306 lines
7.3 KiB
JavaScript
import { Note } from 'lib/models/note.js';
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const defaultState = {
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notes: [],
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notesSource: '',
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notesParentType: null,
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folders: [],
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tags: [],
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selectedNoteId: null,
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selectedFolderId: null,
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selectedTagId: null,
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selectedItemType: 'note',
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showSideMenu: false,
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screens: {},
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historyCanGoBack: false,
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notesOrder: [
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{ by: 'user_updated_time', dir: 'DESC' },
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],
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syncStarted: false,
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syncReport: {},
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searchQuery: '',
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settings: {},
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appState: 'starting',
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route: {
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type: 'NAV_GO',
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routeName: 'Welcome',
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params: {},
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},
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};
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let navHistory = [];
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function historyCanGoBackTo(route) {
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if (route.routeName == 'Note') return false;
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if (route.routeName == 'Folder') return false;
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return true;
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}
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const reducer = (state = defaultState, action) => {
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let newState = state;
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let historyGoingBack = false;
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try {
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switch (action.type) {
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case 'NAV_BACK':
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if (!navHistory.length) break;
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let newAction = null;
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while (navHistory.length) {
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newAction = navHistory.pop();
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if (newAction.routeName != state.route.routeName) break;
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}
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action = newAction ? newAction : navHistory.pop();
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historyGoingBack = true;
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// Fall throught
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case 'NAV_GO':
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const currentRoute = state.route;
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const currentRouteName = currentRoute ? currentRoute.routeName : '';
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if (!historyGoingBack && historyCanGoBackTo(currentRoute)) {
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// If the route *name* is the same (even if the other parameters are different), we
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// overwrite the last route in the history with the current one. If the route name
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// is different, we push a new history entry.
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if (currentRoute.routeName == action.routeName) {
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// nothing
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} else {
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navHistory.push(currentRoute);
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}
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}
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// HACK: whenever a new screen is loaded, all the previous screens of that type
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// are overwritten with the new screen parameters. This is because the way notes
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// are currently loaded is not optimal (doesn't retain history properly) so
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// this is a simple fix without doing a big refactoring to change the way notes
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// are loaded. Might be good enough since going back to different folders
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// is probably not a common workflow.
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for (let i = 0; i < navHistory.length; i++) {
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let n = navHistory[i];
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if (n.routeName == action.routeName) {
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navHistory[i] = Object.assign({}, action);
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}
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}
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if (action.routeName == 'Welcome') navHistory = [];
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reg.logger().info('Route: ' + currentRouteName + ' => ' + action.routeName);
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newState = Object.assign({}, state);
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if ('noteId' in action) {
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newState.selectedNoteId = action.noteId;
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}
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if ('folderId' in action) {
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newState.selectedFolderId = action.folderId;
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newState.notesParentType = 'Folder';
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}
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if ('tagId' in action) {
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newState.selectedTagId = action.tagId;
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newState.notesParentType = 'Tag';
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}
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if ('itemType' in action) {
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newState.selectedItemType = action.itemType;
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}
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newState.route = action;
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newState.historyCanGoBack = !!navHistory.length;
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break;
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case 'NOTES_SELECT':
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newState = Object.assign({}, state);
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newState.selectedNoteId = action.noteId;
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break;
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case 'FOLDERS_SELECT':
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newState = Object.assign({}, state);
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newState.selectedFolderId = action.folderId;
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break;
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case 'SETTINGS_UPDATE_ALL':
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newState = Object.assign({}, state);
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newState.settings = action.settings;
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break;
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case 'SETTINGS_UPDATE_ONE':
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newState = Object.assign({}, state);
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let newSettings = Object.assign({}, state.settings);
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newSettings[action.key] = action.value;
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newState.settings = newSettings;
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break;
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// Replace all the notes with the provided array
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case 'NOTES_UPDATE_ALL':
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newState = Object.assign({}, state);
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newState.notes = action.notes;
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newState.notesSource = action.notesSource;
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break;
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// Insert the note into the note list if it's new, or
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// update it within the note array if it already exists.
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case 'NOTES_UPDATE_ONE':
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const modNote = action.note;
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let newNotes = state.notes.slice();
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var found = false;
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for (let i = 0; i < newNotes.length; i++) {
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let n = newNotes[i];
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if (n.id == modNote.id) {
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if (!('parent_id' in modNote) || modNote.parent_id == n.parent_id) {
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// Merge the properties that have changed (in modNote) into
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// the object we already have.
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newNotes[i] = Object.assign({}, newNotes[i]);
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for (let n in modNote) {
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if (!modNote.hasOwnProperty(n)) continue;
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newNotes[i][n] = modNote[n];
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}
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} else {
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newNotes.splice(i, 1);
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}
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found = true;
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break;
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}
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}
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if (!found && ('parent_id' in modNote) && modNote.parent_id == state.selectedFolderId) newNotes.push(modNote);
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newNotes = Note.sortNotes(newNotes, state.notesOrder, newState.settings.uncompletedTodosOnTop);
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newState = Object.assign({}, state);
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newState.notes = newNotes;
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break;
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case 'NOTES_DELETE':
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var newNotes = [];
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for (let i = 0; i < state.notes.length; i++) {
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let f = state.notes[i];
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if (f.id == action.noteId) continue;
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newNotes.push(f);
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}
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newState = Object.assign({}, state);
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newState.notes = newNotes;
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break;
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case 'FOLDERS_UPDATE_ALL':
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newState = Object.assign({}, state);
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newState.folders = action.folders;
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break;
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case 'TAGS_UPDATE_ALL':
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newState = Object.assign({}, state);
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newState.tags = action.tags;
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break;
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case 'FOLDERS_UPDATE_ONE':
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var newFolders = state.folders.splice(0);
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var found = false;
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for (let i = 0; i < newFolders.length; i++) {
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let n = newFolders[i];
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if (n.id == action.folder.id) {
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newFolders[i] = Object.assign(newFolders[i], action.folder);
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found = true;
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break;
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}
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}
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if (!found) newFolders.push(action.folder);
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newState = Object.assign({}, state);
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newState.folders = newFolders;
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break;
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case 'FOLDER_DELETE':
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var newFolders = [];
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for (let i = 0; i < state.folders.length; i++) {
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let f = state.folders[i];
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if (f.id == action.folderId) continue;
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newFolders.push(f);
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}
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newState = Object.assign({}, state);
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newState.folders = newFolders;
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break;
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case 'SIDE_MENU_TOGGLE':
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newState = Object.assign({}, state);
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newState.showSideMenu = !newState.showSideMenu
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break;
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case 'SIDE_MENU_OPEN':
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newState = Object.assign({}, state);
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newState.showSideMenu = true
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break;
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case 'SIDE_MENU_CLOSE':
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newState = Object.assign({}, state);
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newState.showSideMenu = false
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break;
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case 'SYNC_STARTED':
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newState = Object.assign({}, state);
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newState.syncStarted = true;
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break;
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case 'SYNC_COMPLETED':
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newState = Object.assign({}, state);
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newState.syncStarted = false;
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break;
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case 'SYNC_REPORT_UPDATE':
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newState = Object.assign({}, state);
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newState.syncReport = action.report;
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break;
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case 'SEARCH_QUERY':
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newState = Object.assign({}, state);
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newState.searchQuery = action.query.trim();
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break;
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case 'SET_APP_STATE':
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newState = Object.assign({}, state);
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newState.appState = action.state;
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break;
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}
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} catch (error) {
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error.message = 'In reducer: ' + error.message + ' Action: ' + JSON.stringify(action);
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throw error;
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}
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return newState;
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}
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export { reducer, defaultState }; |