refactor: use App level shortcut

src/App.vue

@@ -52,20 +52,27 @@ import { checkForUpdates } from './utils/ipcCalls';
 import { updateConfigFiles } from './utils/misc';
 import { Search } from './utils/search';
 import { routeTo } from './utils/ui';
+import { Shortcuts, useKeys } from './utils/vueUtils';
 
 export default {
   name: 'App',
+  setup() {
+    return { keys: useKeys() };
+  },
   data() {
     return {
       activeScreen: null,
       dbPath: '',
       companyName: '',
       searcher: null,
+      shortcuts: null,
     };
   },
   provide() {
     return {
       searcher: computed(() => this.searcher),
+      shortcuts: computed(() => this.shortcuts),
+      keys: computed(() => this.keys),
     };
   },
   components: {
@@ -75,6 +82,7 @@ export default {
     WindowsTitleBar,
   },
   async mounted() {
+    this.shortcuts = new Shortcuts(this.keys);
     const lastSelectedFilePath = fyo.config.get(
       ConfigKeys.LastSelectedFilePath,
       null

src/components/SearchBar.vue

@@ -11,7 +11,11 @@
   </div>
 
   <!-- Search Modal -->
-  <Modal :open-modal="openModal" @closemodal="close" :set-close-listener="false">
+  <Modal
+    :open-modal="openModal"
+    @closemodal="close"
+    :set-close-listener="false"
+  >
     <!-- Search Input -->
     <div class="p-1">
       <input
@@ -191,18 +195,13 @@ import { getBgTextColorClass } from 'src/utils/colors';
 import { openLink } from 'src/utils/ipcCalls';
 import { docsPathMap } from 'src/utils/misc';
 import { getGroupLabelMap, searchGroups } from 'src/utils/search';
-import { useKeys } from 'src/utils/vueUtils';
-import { getIsNullOrUndef } from 'utils/';
+import { getModKeyCode } from 'src/utils/vueUtils';
 import { safeParseInt } from 'utils/index';
 import { nextTick, watch } from 'vue';
 import Button from './Button.vue';
 import Modal from './Modal.vue';
 
 export default {
-  setup() {
-    const keys = useKeys();
-    return { keys };
-  },
   data() {
     return {
       idx: 0,
@@ -214,69 +213,62 @@ export default {
       allowedLimits: [50, 100, 500, -1],
     };
   },
-  inject: ['searcher'],
+  inject: ['searcher', 'shortcuts'],
   components: { Modal, Button },
   async mounted() {
     if (fyo.store.isDevelopment) {
       window.search = this;
     }
 
-    watch(this.keys, (keys) => {
-      if (
-        keys.size === 2 &&
-        keys.has('KeyK') &&
-        (keys.has('MetaLeft') || keys.has('ControlLeft'))
-      ) {
-        this.open();
-      }
-
-      if (!this.openModal) {
-        return;
-      }
-
-      if (keys.size === 1 && keys.has('Escape')) {
-        this.close();
-      }
-
-      const input = this.$refs.input;
-      if (!getIsNullOrUndef(input) && document.activeElement !== input) {
-        input.focus();
-      }
-
-      this.setFilter(keys);
-    });
     this.openModal = false;
   },
   activated() {
+    this.setShortcuts();
     this.openModal = false;
   },
+  deactivated() {
+    this.deleteShortcuts();
+  },
   methods: {
     openDocs() {
       openLink('https://docs.frappebooks.com/' + docsPathMap.Search);
     },
-    setFilter(keys) {
-      if (!keys.has('MetaLeft') && !keys.has('ControlLeft')) {
-        return;
+    getShortcuts() {
+      const modKey = getModKeyCode(this.platform);
+      const ifOpen = (cb) => () => this.openModal && cb();
+      const ifClose = (cb) => () => !this.openModal && cb();
+
+      const shortcuts = [
+        { shortcut: ['KeyK', modKey], callback: ifClose(() => this.open()) },
+        { shortcut: ['Escape'], callback: ifOpen(() => this.close()) },
+      ];
+
+      for (const i in searchGroups) {
+        shortcuts.push({
+          shortcut: [modKey, `Digit${Number(i) + 1}`],
+          callback: ifOpen(() => {
+            const group = searchGroups[i];
+            const value = this.searcher.filters.groupFilters[group];
+            if (typeof value !== 'boolean') {
+              return;
+            }
+
+            this.searcher.set(group, !value);
+          }),
+        });
       }
 
-      if (!keys.size === 2) {
-        return;
+      return shortcuts;
+    },
+    setShortcuts() {
+      for (const { shortcut, callback } of this.getShortcuts()) {
+        this.shortcuts.set(shortcut, callback);
       }
-
-      const matches = [...keys].join(',').match(/Digit(\d+)/);
-      if (!matches) {
-        return;
+    },
+    deleteShortcuts() {
+      for (const { shortcut } of this.getShortcuts()) {
+        this.shortcuts.delete(shortcut);
       }
-
-      const digit = matches[1];
-      const index = safeParseInt(digit) - 1;
-      const group = searchGroups[index];
-      const value = this.searcher.filters.groupFilters[group];
-      if (!group || typeof value !== 'boolean') {
-        return;
-      }
-
-      this.searcher.set(group, !value);
     },
     modKey(key) {
       key = key.toUpperCase();

src/shims-vue-custom.d.ts

@@ -5,6 +5,6 @@ declare module 'vue' {
   interface ComponentCustomProperties {
     t: (...args: TranslationLiteral[]) => string;
     fyo: Fyo;
-    platform: string;
+    platform: 'Windows' | 'Linux' | 'Mac';
   }
 }

src/utils/vueUtils.ts

@@ -1,19 +1,81 @@
-import { onMounted, onUnmounted, Ref, ref } from 'vue';
+import { onMounted, onUnmounted, Ref, ref, watch } from 'vue';
 
-export function useKeys(callback?: (keys: Set<string>) => void) {
-  const keys: Ref<Set<string>> = ref(new Set());
+interface Keys {
+  pressed: Set<string>;
+  alt: boolean;
+  ctrl: boolean;
+  meta: boolean;
+  shift: boolean;
+  repeat: boolean;
+}
+
+export class Shortcuts {
+  keys: Ref<Keys>;
+  shortcuts: Map<string, Function>;
+
+  constructor(keys?: Ref<Keys>) {
+    this.keys = keys ?? useKeys();
+    this.shortcuts = new Map();
+
+    watch(this.keys, (keys) => {
+      this.#trigger(keys);
+    });
+  }
+
+  #trigger(keys: Keys) {
+    const key = Array.from(keys.pressed).sort().join('+');
+    this.shortcuts.get(key)?.();
+  }
+
+  has(shortcut: string[]) {
+    const key = shortcut.sort().join('+');
+    return this.shortcuts.has(key);
+  }
+
+  set(shortcut: string[], callback: Function, removeIfSet: boolean = true) {
+    const key = shortcut.sort().join('+');
+    if (removeIfSet) {
+      this.shortcuts.delete(key);
+    }
+
+    if (this.shortcuts.has(key)) {
+      throw new Error(`Shortcut ${key} already exists.`);
+    }
+
+    this.shortcuts.set(key, callback);
+  }
+
+  delete(shortcut: string[]) {
+    const key = shortcut.sort().join('+');
+    this.shortcuts.delete(key);
+  }
+}
+
+export function useKeys() {
+  const keys: Ref<Keys> = ref({
+    pressed: new Set<string>(),
+    alt: false,
+    ctrl: false,
+    meta: false,
+    shift: false,
+    repeat: false,
+  });
 
   const keydownListener = (e: KeyboardEvent) => {
-    keys.value.add(e.code);
-    callback?.(keys.value);
+    keys.value.pressed.add(e.code);
+    keys.value.alt = e.altKey;
+    keys.value.ctrl = e.ctrlKey;
+    keys.value.meta = e.metaKey;
+    keys.value.shift = e.shiftKey;
+    keys.value.repeat = e.repeat;
   };
 
   const keyupListener = (e: KeyboardEvent) => {
-    keys.value.delete(e.code);
+    keys.value.pressed.delete(e.code);
 
     // Key up won't trigger on macOS for other keys.
     if (e.code === 'MetaLeft') {
-      keys.value.clear();
+      keys.value.pressed.clear();
     }
   };
 
@@ -47,3 +109,11 @@ export function useMouseLocation() {
 
   return loc;
 }
+
+export function getModKeyCode(platform: 'Windows' | 'Linux' | 'Mac') {
+  if (platform === 'Mac') {
+    return 'MetaLeft';
+  }
+
+  return 'CtrlLeft';
+}