From 1ccc3f371ac3bd933a6e501624d9ca937b142d1b Mon Sep 17 00:00:00 2001
From: chansee97 <chen.dev@foxmail.com>
Date: Sun, 5 May 2024 16:21:07 +0800
Subject: [PATCH] feat: perfect search modal

---
 locales/en_US.json                       |   3 +-
 locales/zh_CN.json                       |   3 +-
 src/layouts/components/header/Search.vue | 184 ++++++++++++++++++++---
 src/styles/index.css                     |   1 +
 src/styles/navie.css                     |   3 +
 5 files changed, 170 insertions(+), 24 deletions(-)
 create mode 100644 src/styles/navie.css

diff --git a/locales/en_US.json b/locales/en_US.json
index 2e055e5..0a0177a 100644
--- a/locales/en_US.json
+++ b/locales/en_US.json
@@ -4,7 +4,8 @@
     "confirm": "Confirm",
     "close": "Closure",
     "reload": "Refresh",
-    "choose": "Choose"
+    "choose": "Choose",
+    "navigate": "Navigate"
   },
   "app": {
     "loginOut": "Login out",
diff --git a/locales/zh_CN.json b/locales/zh_CN.json
index 7320587..ff451b0 100644
--- a/locales/zh_CN.json
+++ b/locales/zh_CN.json
@@ -4,7 +4,8 @@
     "cancel": "取消",
     "reload": "刷新",
     "close": "关闭",
-    "choose": "选择"
+    "choose": "选择",
+    "navigate": "切换"
   },
   "app": {
     "loginOut": "退出登录",
diff --git a/src/layouts/components/header/Search.vue b/src/layouts/components/header/Search.vue
index e840ec2..35b0146 100644
--- a/src/layouts/components/header/Search.vue
+++ b/src/layouts/components/header/Search.vue
@@ -1,20 +1,44 @@
 <script setup lang="ts">
-import { NFlex, NTag, NText } from 'naive-ui'
 import { useRouteStore } from '@/store'
-import { renderIcon } from '@/utils'
+import { useBoolean } from '@/hooks'
 
 const routeStore = useRouteStore()
+
+// 搜索值
 const searchValue = ref('')
 
+// 选中索引
+const selectedIndex = ref<number>(0)
+
+const { bool: showModal, setTrue: openModal, setFalse: closeModal, toggle: toggleModal } = useBoolean(false)
+
+const { ctrl_k, arrowup, arrowdown, enter/* keys you want to monitor */ } = useMagicKeys({
+  passive: false,
+  onEventFired(e) {
+    if (e.ctrlKey && e.key === 'k' && e.type === 'keydown')
+      e.preventDefault()
+  },
+})
+
+// 监听全局热键
+watchEffect(() => {
+  if (ctrl_k.value)
+    toggleModal()
+})
+
 const { t } = useI18n()
 
+// 计算符合条件的菜单选项
 const options = computed(() => {
+  if (!searchValue.value)
+    return []
+
   return routeStore.rowRoutes.filter((item) => {
     const conditions = [
       t(`route.${String(item.name)}`, item['meta.title'] || item.name)?.includes(searchValue.value),
       item.path?.includes(searchValue.value),
     ]
-    return conditions.some(condition => condition)
+    return conditions.some(condition => !item['meta.hide'] && condition)
   }).map((item) => {
     return {
       label: t(`route.${String(item.name)}`, item['meta.title'] || item.name),
@@ -24,36 +48,152 @@ const options = computed(() => {
   })
 })
 
-function renderLabel(option: any) {
-  return h(NFlex, {}, {
-    default: () => [
-      h(NTag, { size: 'small', type: 'primary', bordered: false }, { icon: renderIcon(option.icon), default: () => option.label }),
-      h(NText, { depth: 3 }, { default: () => option.value }),
-    ],
-  })
+const router = useRouter()
+
+// 关闭回调
+function handleClose() {
+  searchValue.value = ''
+  selectedIndex.value = 0
+  closeModal()
 }
 
-const router = useRouter()
+// 输入框改变，索引重置
+function handleInputChange() {
+  selectedIndex.value = 0
+}
+
+// 选择菜单选项
 function handleSelect(value: string) {
+  handleClose()
   router.push(value)
   nextTick(() => {
     searchValue.value = ''
   })
 }
+
+watchEffect(() => {
+  // 没有打开弹窗或没有搜索结果时，不操作
+  if (!showModal.value || !options.value.length)
+    return
+
+  if (arrowup.value)
+    handleArrowup()
+
+  if (arrowdown.value)
+    handleArrowdown()
+
+  if (enter.value)
+    handleEnter()
+})
+
+const scrollbarRef = ref()
+
+// 上箭头操作
+function handleArrowup() {
+  if (selectedIndex.value === 0)
+    selectedIndex.value = options.value.length - 1
+
+  else
+    selectedIndex.value--
+
+  nextTick(() => {
+    scrollbarRef.value?.scrollTo({
+      top: selectedIndex.value * 70,
+    })
+  })
+}
+
+// 下箭头操作
+function handleArrowdown() {
+  if (selectedIndex.value === options.value.length - 1)
+    selectedIndex.value = 0
+
+  else
+    selectedIndex.value++
+
+  nextTick(() => {
+    scrollbarRef.value?.scrollTo({
+      top: selectedIndex.value * 70,
+    })
+  })
+}
+
+// 回车键操作
+function handleEnter() {
+  const target = options.value[selectedIndex.value]
+  if (target)
+    handleSelect(target.value)
+}
 </script>
 
 <template>
-  <n-auto-complete
-    v-model:value="searchValue" class="w-20em m-r-1em" :input-props="{
-      autocomplete: 'disabled',
-    }" :options="options" :render-label="renderLabel" :placeholder="$t('app.searchPlaceholder')" clearable @select="handleSelect"
+  <CommonWrapper @click="openModal">
+    <icon-park-outline-search /><n-tag round size="small" class="font-mono cursor-pointer">
+      CtrlK
+    </n-tag>
+  </CommonWrapper>
+  <n-modal
+    v-model:show="showModal"
+    class="w-560px fixed top-100px inset-x-0"
+    size="small"
+    preset="card"
+    :segmented="{
+      content: true,
+      footer: true,
+    }"
+    :closable="false"
+    @after-leave="handleClose"
   >
-    <template #prefix>
-      <n-icon>
-        <icon-park-outline-search />
-      </n-icon>
+    <template #header>
+      <n-input v-model:value="searchValue" :placeholder="$t('app.searchPlaceholder')" clearable size="large" @input="handleInputChange">
+        <template #prefix>
+          <n-icon>
+            <icon-park-outline-search />
+          </n-icon>
+        </template>
+      </n-input>
     </template>
-  </n-auto-complete>
-</template>
+    <n-scrollbar ref="scrollbarRef" class="h-600px">
+      <ul
+        v-if="options.length"
+        class="flex flex-col gap-8px p-1 p-r-3"
+      >
+        <n-el
+          v-for="(option, index) in options"
+          :key="option.value" tag="li" role="option"
+          class="cursor-pointer shadow h-62px"
+          :class="{ 'text-[var(--base-color)] bg-[var(--primary-color-hover)]': index === selectedIndex }"
+          @click="handleSelect(option.value)"
+          @mouseover.stop="selectedIndex = index"
+        >
+          <div class="grid grid-rows-2 grid-cols-[40px_1fr_30px] h-full p-2">
+            <nova-icon :icon="option.icon" class="row-span-2 place-self-center" />
+            <span>{{ option.label }}</span>
+            <icon-park-outline-right class="row-span-2 place-self-center" />
+            <span class="op-70">{{ option.value }}</span>
+          </div>
+        </n-el>
+      </ul>
 
-<style scoped></style>
+      <n-empty v-else size="large" class="h-600px flex-center" />
+    </n-scrollbar>
+
+    <template #footer>
+      <n-flex>
+        <div class="flex-y-center gap-1">
+          <svg width="15" height="15" aria-label="Enter key" role="img"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.2"><path d="M12 3.53088v3c0 1-1 2-2 2H4M7 11.53088l-3-3 3-3" /></g></svg>
+          <span>{{ $t('common.choose') }}</span>
+        </div>
+        <div class="flex-y-center gap-1">
+          <svg width="15" height="15" aria-label="Arrow down" role="img"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.2"><path d="M7.5 3.5v8M10.5 8.5l-3 3-3-3" /></g></svg>
+          <svg width="15" height="15" aria-label="Arrow up" role="img"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.2"><path d="M7.5 11.5v-8M10.5 6.5l-3-3-3 3" /></g></svg>
+          <span>{{ $t('common.navigate') }}</span>
+        </div>
+        <div class="flex-y-center gap-1">
+          <svg width="15" height="15" aria-label="Escape key" role="img"><g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.2"><path d="M13.6167 8.936c-.1065.3583-.6883.962-1.4875.962-.7993 0-1.653-.9165-1.653-2.1258v-.5678c0-1.2548.7896-2.1016 1.653-2.1016.8634 0 1.3601.4778 1.4875 1.0724M9 6c-.1352-.4735-.7506-.9219-1.46-.8972-.7092.0246-1.344.57-1.344 1.2166s.4198.8812 1.3445.9805C8.465 7.3992 8.968 7.9337 9 8.5c.032.5663-.454 1.398-1.4595 1.398C6.6593 9.898 6 9 5.963 8.4851m-1.4748.5368c-.2635.5941-.8099.876-1.5443.876s-1.7073-.6248-1.7073-2.204v-.4603c0-1.0416.721-2.131 1.7073-2.131.9864 0 1.6425 1.031 1.5443 2.2492h-2.956" /></g></svg>
+          <span>{{ $t('common.close') }}</span>
+        </div>
+      </n-flex>
+    </template>
+  </n-modal>
+</template>
diff --git a/src/styles/index.css b/src/styles/index.css
index c09a6a2..1402238 100644
--- a/src/styles/index.css
+++ b/src/styles/index.css
@@ -1,5 +1,6 @@
 @import './reset.css';
 @import './transition.css';
+@import './navie.css';
 
 html,
 body,
diff --git a/src/styles/navie.css b/src/styles/navie.css
new file mode 100644
index 0000000..cae5ce5
--- /dev/null
+++ b/src/styles/navie.css
@@ -0,0 +1,3 @@
+.n-modal-mask {
+  backdrop-filter: blur(2px);
+}