feat: select multiple notes in list

app/assets/javascripts/views/notes/notes_view.ts

@@ -14,17 +14,17 @@ import {
 } from '@standardnotes/snjs';
 import { PureViewCtrl } from '@Views/abstract/pure_view_ctrl';
 import { AppStateEvent } from '@/ui_models/app_state';
-import { KeyboardModifier, KeyboardKey } from '@/services/keyboardManager';
+import { KeyboardKey, KeyboardModifier } from '@/services/ioService';
 import {
   PANEL_NAME_NOTES
 } from '@/views/constants';
-import { autorun, IReactionDisposer } from 'mobx';
 
-type NotesState = {
+type NotesCtrlState = {
   panelTitle: string
   notes: SNNote[]
   renderedNotes: SNNote[]
   renderedNotesTags: string[],
+  selectedNotes: Record<UuidString, SNNote>,
   sortBy?: string
   sortReverse?: boolean
   showArchived?: boolean
@@ -65,7 +65,7 @@ const DEFAULT_LIST_NUM_NOTES = 20;
 const ELEMENT_ID_SEARCH_BAR = 'search-bar';
 const ELEMENT_ID_SCROLL_CONTAINER = 'notes-scrollable';
 
-class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
+class NotesViewCtrl extends PureViewCtrl<unknown, NotesCtrlState> {
 
   private panelPuppet?: PanelPuppet
   private reloadNotesPromise?: any
@@ -78,7 +78,6 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
   private searchKeyObserver: any
   private noteFlags: Partial<Record<UuidString, NoteFlag[]>> = {}
   private removeObservers: Array<() => void> = [];
-  private appStateObserver?: IReactionDisposer;
 
   /* @ngInject */
   constructor($timeout: ng.ITimeoutService,) {
@@ -95,7 +94,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
     this.onPanelResize = this.onPanelResize.bind(this);
     window.addEventListener('resize', this.onWindowResize, true);
     this.registerKeyboardShortcuts();
-    this.appStateObserver = autorun(async () => {
+    this.autorun(async () => {
       const {
         includeProtectedContents,
         includeArchived,
@@ -113,6 +112,11 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
         this.reloadNotes();
       }
     });
+    this.autorun(() => {
+      this.setState({
+        selectedNotes: this.appState.notes.selectedNotes,
+      });
+    });
   }
 
   onWindowResize() {
@@ -131,7 +135,6 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
     this.nextNoteKeyObserver();
     this.previousNoteKeyObserver();
     this.searchKeyObserver();
-    this.appStateObserver?.();
     this.newNoteKeyObserver = undefined;
     this.nextNoteKeyObserver = undefined;
     this.previousNoteKeyObserver = undefined;
@@ -139,15 +142,16 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
     super.deinit();
   }
 
-  async setNotesState(state: Partial<NotesState>) {
+  async setNotesState(state: Partial<NotesCtrlState>) {
     return this.setState(state);
   }
 
-  getInitialState(): NotesState {
+  getInitialState(): NotesCtrlState {
     return {
       notes: [],
       renderedNotes: [],
       renderedNotesTags: [],
+      selectedNotes: {},
       mutable: { showMenu: false },
       noteFilter: {
         text: '',
@@ -180,9 +184,13 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
     }
   }
 
+  private get activeEditorNote() {
+    return this.appState.notes.activeEditor?.note;
+  }
+
   /** @template */
-  public get activeEditorNote() {
-    return this.appState?.getActiveEditor()?.note;
+  public isNoteSelected(uuid: UuidString) {
+    return !!this.state.selectedNotes[uuid];
   }
 
   public get editorNotes() {
@@ -288,12 +296,8 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
     ));
   }
 
-  async selectNote(note: SNNote) {
-    await this.appState.openEditor(note.uuid);
-    if (note.waitingForKey) {
-      this.application.presentKeyRecoveryWizard();
-    }
-    this.reloadNotes();
+  selectNote(note: SNNote): Promise<void> {
+    return this.appState.notes.selectNote(note);
   }
 
   async createNewNote() {
@@ -461,7 +465,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
   }
 
   async reloadPreferences() {
-    const viewOptions = {} as NotesState;
+    const viewOptions = {} as NotesCtrlState;
     const prevSortValue = this.state.sortBy;
     let sortBy = this.application.getPreference(
       PrefKey.SortNotesBy,
@@ -673,7 +677,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
   selectNextNote() {
     const displayableNotes = this.state.notes;
     const currentIndex = displayableNotes.findIndex((candidate) => {
-      return candidate.uuid === this.activeEditorNote.uuid;
+      return candidate.uuid === this.activeEditorNote?.uuid;
     });
     if (currentIndex + 1 < displayableNotes.length) {
       this.selectNote(displayableNotes[currentIndex + 1]);
@@ -791,7 +795,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
      * use Control modifier as well. These rules don't apply to desktop, but
      * probably better to be consistent.
      */
-    this.newNoteKeyObserver = this.application.getKeyboardService().addKeyObserver({
+    this.newNoteKeyObserver = this.application.io.addKeyObserver({
       key: 'n',
       modifiers: [
         KeyboardModifier.Meta,
@@ -803,7 +807,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
       }
     });
 
-    this.nextNoteKeyObserver = this.application.getKeyboardService().addKeyObserver({
+    this.nextNoteKeyObserver = this.application.io.addKeyObserver({
       key: KeyboardKey.Down,
       elements: [
         document.body,
@@ -818,7 +822,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
       }
     });
 
-    this.previousNoteKeyObserver = this.application.getKeyboardService().addKeyObserver({
+    this.previousNoteKeyObserver = this.application.io.addKeyObserver({
       key: KeyboardKey.Up,
       element: document.body,
       onKeyDown: () => {
@@ -826,7 +830,7 @@ class NotesViewCtrl extends PureViewCtrl<unknown, NotesState> {
       }
     });
 
-    this.searchKeyObserver = this.application.getKeyboardService().addKeyObserver({
+    this.searchKeyObserver = this.application.io.addKeyObserver({
       key: "f",
       modifiers: [
         KeyboardModifier.Meta,