refactor(search): command palette design (#463)

src/modules/command-palette/command-palette.vue

@@ -0,0 +1,137 @@
+<script setup lang="ts">
+import { storeToRefs } from 'pinia';
+import _ from 'lodash';
+import { useCommandPaletteStore } from './command-palette.store';
+import type { PaletteOption } from './command-palette.types';
+
+const isModalOpen = ref(false);
+const inputRef = ref();
+const router = useRouter();
+const isMac = computed(() => window.navigator.userAgent.toLowerCase().includes('mac'));
+
+const commandPaletteStore = useCommandPaletteStore();
+const { searchPrompt, filteredSearchResult } = storeToRefs(commandPaletteStore);
+
+const keys = useMagicKeys({
+  passive: false,
+  onEventFired(e) {
+    if (e.ctrlKey && e.key === 'k' && e.type === 'keydown') {
+      e.preventDefault();
+    }
+
+    if (e.metaKey && e.key === 'k' && e.type === 'keydown') {
+      e.preventDefault();
+    }
+  },
+});
+
+whenever(isModalOpen, () => inputRef.value?.focus());
+
+whenever(keys.ctrl_k, open);
+whenever(keys.meta_k, open);
+whenever(keys.escape, close);
+
+function open() {
+  return isModalOpen.value = true;
+}
+
+function close() {
+  isModalOpen.value = false;
+}
+
+const selectedOptionIndex = ref(0);
+
+function handleKeydown(event: KeyboardEvent) {
+  const { key } = event;
+  const isEnterPressed = key === 'Enter';
+  const isArrowUpOrDown = ['ArrowUp', 'ArrowDown'].includes(key);
+  const isArrowDown = key === 'ArrowDown';
+
+  if (isArrowUpOrDown) {
+    const increment = isArrowDown ? 1 : -1;
+    const maxIndex = Math.max(_.chain(filteredSearchResult.value).values().flatten().size().value() - 1, 0);
+
+    selectedOptionIndex.value = Math.min(Math.max(selectedOptionIndex.value + increment, 0), maxIndex);
+
+    return;
+  }
+
+  if (isEnterPressed) {
+    const option = _.chain(filteredSearchResult.value)
+      .values()
+      .flatten()
+      .nth(selectedOptionIndex.value)
+      .value();
+
+    activateOption(option);
+  }
+}
+
+function getOptionIndex(option: PaletteOption) {
+  return _.chain(filteredSearchResult.value)
+    .values()
+    .flatten()
+    .findIndex(o => o === option)
+    .value();
+}
+
+function activateOption(option: PaletteOption) {
+  if (option.action) {
+    option.action();
+    return;
+  }
+
+  if (option.to) {
+    router.push(option.to);
+    close();
+  }
+
+  if (option.href) {
+    window.open(option.href, '_blank');
+    close();
+  }
+}
+</script>
+
+<template>
+  <div flex-1>
+    <c-button w-full important:justify-start @click="isModalOpen = true">
+      <span flex items-center gap-3 op-40>
+
+        <icon-mdi-search />
+        Search...
+
+        <span hidden flex-1 border border-current border-op-40 rounded border-solid px-5px py-3px sm:inline>
+          {{ isMac ? 'Cmd' : 'Ctrl' }}&nbsp;+&nbsp;K
+        </span>
+      </span>
+    </c-button>
+
+    <c-modal v-model:open="isModalOpen" class="palette-modal" shadow-xl important:max-w-650px important:pa-12px @keydown="handleKeydown">
+      <c-input-text ref="inputRef" v-model:value="searchPrompt" raw-text placeholder="Type to search a tool or a command..." autofocus clearable />
+
+      <div v-for="(options, category) in filteredSearchResult" :key="category">
+        <div ml-3 mt-3 text-sm font-bold text-primary op-60>
+          {{ category }}
+        </div>
+        <command-palette-option v-for="option in options" :key="option.name" :option="option" :selected="selectedOptionIndex === getOptionIndex(option)" @activated="activateOption" />
+      </div>
+    </c-modal>
+  </div>
+</template>
+
+<style scoped lang="less">
+.c-input-text {
+  font-size: 18px;
+
+  ::v-deep(.input-wrapper) {
+      padding: 4px;
+      padding-left: 18px;
+  }
+}
+
+.c-modal--overlay {
+  align-items: flex-start !important;
+  padding-top: 80px;
+}
+</style>