Add keyboard shortcuts support

[MAILPOET-5660]

mailpoet/assets/js/src/email-editor/engine/components/keybord-shortcuts/index.tsx

@@ -0,0 +1,81 @@
+import { useSelect, useDispatch } from '@wordpress/data';
+import { useEffect } from '@wordpress/element';
+import {
+  useShortcut,
+  store as keyboardShortcutsStore,
+} from '@wordpress/keyboard-shortcuts';
+import { __ } from '@wordpress/i18n';
+import { storeName } from '../../store';
+
+// See:
+//    https://github.com/WordPress/gutenberg/blob/9601a33e30ba41bac98579c8d822af63dd961488/packages/edit-post/src/components/keyboard-shortcuts/index.js
+//    https://github.com/WordPress/gutenberg/blob/0ee78b1bbe9c6f3e6df99f3b967132fa12bef77d/packages/edit-site/src/components/keyboard-shortcuts/index.js
+
+export function KeyboardShortcuts(): null {
+  const { isSidebarOpened, hasEdits, isSaving } = useSelect((select) => ({
+    isSidebarOpened: select(storeName).isSidebarOpened(),
+    isSaving: select(storeName).isSaving(),
+    hasEdits: select(storeName).hasEdits(),
+  }));
+
+  const { openSidebar, closeSidebar, saveEditedEmail, toggleFeature } =
+    useDispatch(storeName);
+
+  const { registerShortcut } = useDispatch(keyboardShortcutsStore);
+
+  useEffect(() => {
+    void registerShortcut({
+      name: 'mailpoet/email-editor/toggle-fullscreen',
+      category: 'global',
+      description: __('Toggle fullscreen mode.', 'mailpoet'),
+      keyCombination: {
+        modifier: 'secondary',
+        character: 'f',
+      },
+    });
+
+    void registerShortcut({
+      name: 'mailpoet/email-editor/toggle-sidebar',
+      category: 'global',
+      description: __('Show or hide the settings sidebar.', 'mailpoet'),
+      keyCombination: {
+        modifier: 'primaryShift',
+        character: ',',
+      },
+    });
+
+    void registerShortcut({
+      name: 'mailpoet/email-editor/save',
+      category: 'global',
+      description: __('Save your changes.', 'mailpoet'),
+      keyCombination: {
+        modifier: 'primary',
+        character: 's',
+      },
+    });
+  }, [registerShortcut]);
+
+  useShortcut('mailpoet/email-editor/toggle-fullscreen', () => {
+    toggleFeature('fullscreenMode');
+  });
+
+  useShortcut('mailpoet/email-editor/toggle-sidebar', (event) => {
+    event.preventDefault();
+
+    if (isSidebarOpened) {
+      closeSidebar();
+    } else {
+      openSidebar();
+    }
+  });
+
+  useShortcut('mailpoet/email-editor/save', (event) => {
+    event.preventDefault();
+    if (!hasEdits || isSaving) {
+      return;
+    }
+    saveEditedEmail();
+  });
+
+  return null;
+}

mailpoet/assets/js/src/email-editor/engine/editor.tsx

@@ -7,6 +7,7 @@ import { ShortcutProvider } from '@wordpress/keyboard-shortcuts';
 import { EntityProvider } from '@wordpress/core-data';
 import { BlockEditor } from './components/block-editor';
 import { createStore, storeName } from './store';
+import { KeyboardShortcuts } from './components/keybord-shortcuts';
 
 function Editor() {
   const { postId } = useSelect(
@@ -20,6 +21,7 @@ function Editor() {
     <StrictMode>
       <ShortcutProvider>
         <SlotFillProvider>
+          <KeyboardShortcuts />
           <EntityProvider kind="postType" type="mailpoet_email" id={postId}>
             <BlockEditor />
             <Popover.Slot />

mailpoet/assets/js/src/email-editor/engine/store/actions.ts

@@ -1,9 +1,15 @@
 import { dispatch, select } from '@wordpress/data';
 import { store as interfaceStore } from '@wordpress/interface';
 import { store as coreDataStore } from '@wordpress/core-data';
+import { store as preferencesStore } from '@wordpress/preferences';
 import { apiFetch } from '@wordpress/data-controls';
 import { storeName, mainSidebarEmailKey } from './constants';
-import { SendingPreviewStatus, State } from './types';
+import { SendingPreviewStatus, State, Feature } from './types';
+
+export const toggleFeature =
+  (feature: Feature) =>
+  ({ registry }): unknown =>
+    registry.dispatch(preferencesStore).toggle(storeName, feature);
 
 export function toggleInserterSidebar() {
   return {
@@ -38,13 +44,15 @@ export function updateSendPreviewEmail(toEmail: string) {
   } as const;
 }
 
-export function* openSidebar(key = mainSidebarEmailKey) {
+export const openSidebar =
-  yield dispatch(interfaceStore).enableComplementaryArea(storeName, key);
+  (key = mainSidebarEmailKey) =>
-}
+  ({ registry }): unknown =>
+    registry.dispatch(interfaceStore).enableComplementaryArea(storeName, key);
 
-export const closeSidebar = () => {
+export const closeSidebar =
-  dispatch(interfaceStore).disableComplementaryArea(storeName);
+  () =>
-};
+  ({ registry }): unknown =>
+    registry.dispatch(interfaceStore).disableComplementaryArea(storeName);
 
 export function* saveEditedEmail() {
   const postId = select(storeName).getEmailPostId();