From 3900c14024016a1410568226a4beae0c03e16c3b Mon Sep 17 00:00:00 2001
From: ray <1490493387@qq.com>
Date: Tue, 29 Oct 2024 23:59:37 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20:recycle:=20=E8=8F=9C=E5=8D=95?=
 =?UTF-8?q?=E6=90=9C=E7=B4=A2=E6=B7=BB=E5=8A=A0=E5=BF=AB=E6=8D=B7=E6=93=8D?=
 =?UTF-8?q?=E4=BD=9C?=
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Content-Type: text/plain; charset=UTF-8
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---
 src/components/MenuSearch/index.vue | 272 ++++++++++++++++++----------
 1 file changed, 178 insertions(+), 94 deletions(-)

diff --git a/src/components/MenuSearch/index.vue b/src/components/MenuSearch/index.vue
index 7ccee2dc..49a093fa 100644
--- a/src/components/MenuSearch/index.vue
+++ b/src/components/MenuSearch/index.vue
@@ -1,39 +1,41 @@
 <template>
-  <div class="nav-action-item" @click="showSearchModal">
+  <div @click="openSearchModal">
     <svg-icon icon-class="search" />
     <el-dialog
-      v-model="visible"
+      v-model="isModalVisible"
       width="30%"
       :append-to-body="true"
       :show-close="false"
-      @close="hideSearchModal"
+      @close="closeSearchModal"
     >
       <template #header>
         <el-input
-          ref="menuSearchInput"
-          v-model="searchKey"
+          ref="searchInputRef"
+          v-model="searchKeyword"
           size="large"
-          placeholder="搜索"
+          placeholder="输入菜单名称关键字搜索"
           clearable
-          @keyup.enter="inputSearch"
-          @input="inputSearch"
+          @keyup.enter="selectActiveResult"
+          @input="updateSearchResults"
+          @keydown.up.prevent="navigateResults('up')"
+          @keydown.down.prevent="navigateResults('down')"
+          @keydown.esc="closeSearchModal"
         >
           <template #prepend>
             <el-button icon="Search" />
           </template>
         </el-input>
       </template>
-      <div class="search-content">
-        <ul v-if="searchResult.length > 0">
+
+      <div class="search-result">
+        <ul v-if="displayResults.length > 0">
           <li
-            v-for="(item, index) in searchResult"
-            :key="index"
-            @click="toMenu(item)"
+            v-for="(item, index) in displayResults"
+            :key="item.path"
+            :class="{ active: index === activeIndex }"
+            @click="navigateToRoute(item)"
           >
-            <el-icon
-              v-if="item.icon && item.icon.startsWith('el-icon')"
-              class="sub-el-icon"
-            >
+            <el-icon v-if="item.icon && item.icon.startsWith('el-icon')">
               <component :is="item.icon.replace('el-icon-', '')" />
             </el-icon>
             <svg-icon v-else-if="item.icon" :icon-class="item.icon" />
@@ -41,84 +43,119 @@
             {{ item.title }}
           </li>
         </ul>
-        <div v-else class="search-space">暂无数据</div>
+        <div v-else class="text-center py-5">暂无历史记录</div>
       </div>
-      <template #footer />
+
+      <template #footer>
+        <div class="dialog-footer">
+          <svg-icon icon-class="enter" size="20px" />
+          <span>选择</span>
+
+          <svg-icon icon-class="down" size="20px" class="ml-5" />
+          <svg-icon icon-class="up" size="20px" class="ml-1" />
+          <span>切换</span>
+
+          <svg-icon icon-class="esc" size="20px" class="ml-5" />
+          <span>退出</span>
+        </div>
+      </template>
     </el-dialog>
   </div>
 </template>
+
 <script setup lang="ts">
 import router from "@/router";
-
-const visible = ref(false);
-const searchKey = ref("");
 import { usePermissionStore } from "@/store";
 import { isExternal } from "@/utils";
 import { RouteRecordRaw } from "vue-router";
-const permissionStore = usePermissionStore();
-//获取当前拥有的路由
-const menuSearchInput = ref();
-const noSearchRoutePath = ref(["/redirect", "/login", "/401", "/404"]);
-const searchData = ref<SearchItem[]>([]);
 
-const searchResult = ref<SearchItem[]>([]);
-function showSearchModal() {
-  searchKey.value = "";
-  searchResult.value = [];
-  visible.value = true;
+const permissionStore = usePermissionStore();
+const isModalVisible = ref(false);
+const searchKeyword = ref("");
+const searchInputRef = ref();
+const excludedRoutes = ref(["/redirect", "/login", "/401", "/404"]);
+const menuItems = ref<SearchItem[]>([]);
+const searchResults = ref<SearchItem[]>([]);
+const searchHistory = ref<SearchItem[]>([]);
+const activeIndex = ref(-1);
+
+interface SearchItem {
+  title: string;
+  path: string;
+  name?: string;
+  icon?: string;
+  redirect?: string;
+}
+
+// 打开搜索模态框
+function openSearchModal() {
+  searchKeyword.value = "";
+  activeIndex.value = -1;
+  isModalVisible.value = true;
   setTimeout(() => {
-    menuSearchInput.value.focus();
+    searchInputRef.value.focus();
   }, 100);
 }
-function hideSearchModal() {
-  visible.value = false;
+
+// 关闭搜索模态框
+function closeSearchModal() {
+  isModalVisible.value = false;
 }
 
-function inputSearch() {
-  searchResult.value = [];
-
-  if (searchKey.value) {
-    let toLowerCaseKey = searchKey.value.toLowerCase();
-    searchResult.value = searchData.value.filter((item) =>
-      item.toLowerCaseTitle.includes(toLowerCaseKey)
+// 更新搜索结果
+function updateSearchResults() {
+  activeIndex.value = -1;
+  if (searchKeyword.value) {
+    const keyword = searchKeyword.value.toLowerCase();
+    searchResults.value = menuItems.value.filter((item) =>
+      item.title.toLowerCase().includes(keyword)
     );
+  } else {
+    searchResults.value = [];
   }
 }
 
-onMounted(() => {
-  searchResult.value = [];
-  initSearchData(permissionStore.routes);
+// 显示搜索结果或历史记录
+const displayResults = computed(() => {
+  return searchResults.value.length > 0
+    ? searchResults.value
+    : searchHistory.value.slice(0, 3);
 });
 
-function initSearchData(routes: RouteRecordRaw[], parentPath: string = "") {
-  parentPath = parentPath === "/" ? "" : parentPath;
-  routes.forEach((item: any) => {
-    if (noSearchRoutePath.value.includes(item.path)) {
-      return;
-    }
-    let path = item.path.startsWith("/")
-      ? item.path
-      : parentPath + "/" + item.path;
-    path = isExternal(item.path) ? item.path : path;
-    if (item.children) {
-      initSearchData(item.children, path);
-    } else if (item.meta && item.meta.title && item.path) {
-      let title = item.meta.title == "dashboard" ? "首页" : item.meta.title;
-      let toLowerCaseTitle = title.toLowerCase();
-      searchData.value.push({
-        title: title,
-        toLowerCaseTitle: toLowerCaseTitle,
-        path: path,
-        name: item.name,
-        icon: item.meta.icon,
-        redirect: item.redirect ? item.redirect : undefined,
-      });
-    }
-  });
+// 执行搜索
+function selectActiveResult() {
+  if (displayResults.value.length > 0 && activeIndex.value >= 0) {
+    navigateToRoute(displayResults.value[activeIndex.value]);
+  }
 }
 
-function toMenu(item: SearchItem) {
-  hideSearchModal();
+// 导航搜索结果
+function navigateResults(direction: string) {
+  if (displayResults.value.length === 0) return;
+
+  if (direction === "up") {
+    activeIndex.value =
+      activeIndex.value <= 0
+        ? displayResults.value.length - 1
+        : activeIndex.value - 1;
+  } else if (direction === "down") {
+    activeIndex.value =
+      activeIndex.value >= displayResults.value.length - 1
+        ? 0
+        : activeIndex.value + 1;
+  }
+}
+
+// 跳转
+function navigateToRoute(item: SearchItem) {
+  closeSearchModal();
+  if (!searchHistory.value.some((history) => history.path === item.path)) {
+    searchHistory.value.unshift(item);
+    if (searchHistory.value.length > 3) {
+      searchHistory.value.pop();
+    }
+  }
+
   if (isExternal(item.path)) {
     window.open(item.path, "_blank");
   } else {
@@ -126,35 +163,82 @@ function toMenu(item: SearchItem) {
   }
 }
 
-interface SearchItem {
-  title: string;
-  toLowerCaseTitle: string;
-  path: string;
-  name: string;
-  icon?: string;
-  redirect?: string;
+function loadRoutes(routes: RouteRecordRaw[], parentPath = "") {
+  routes.forEach((route) => {
+    const path = route.path.startsWith("/")
+      ? route.path
+      : `${parentPath}/${route.path}`;
+    if (excludedRoutes.value.includes(route.path) || isExternal(route.path))
+      return;
+
+    if (route.children) {
+      loadRoutes(route.children, path);
+    } else if (route.meta?.title) {
+      const title =
+        route.meta.title === "dashboard" ? "首页" : route.meta.title;
+      menuItems.value.push({
+        title,
+        path,
+        name: typeof route.name === "string" ? route.name : undefined,
+        icon: route.meta.icon,
+        redirect:
+          typeof route.redirect === "string" ? route.redirect : undefined,
+      });
+    }
+  });
 }
+
+// 初始化路由数据
+onMounted(() => {
+  loadRoutes(permissionStore.routes);
+});
 </script>
 
 <style scoped>
-.search-content ul li {
-  padding-left: 10px;
-  line-height: 40px;
-  text-align: left;
-
-  &:hover {
-    background-color: #f5f5f5;
-  }
-}
-
-.search-content {
+.search-result {
   max-height: 400px;
   overflow-y: auto;
 }
 
-.search-space {
-  padding: 20px;
-  color: #999;
-  text-align: center;
+.search-result ul li {
+  padding: 10px;
+  line-height: 40px;
+  text-align: left;
+  cursor: pointer;
+}
+
+.search-result ul li.active {
+  background-color: #e6f7ff;
+}
+
+.search-result ul li:hover {
+  background-color: #f5f5f5;
+}
+
+.dialog-footer {
+  display: flex;
+  align-items: center;
+  justify-content: start;
+
+  svg {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0 2px;
+    margin-right: 0.4em;
+    color: #909399;
+    background: rgb(125 125 125 / 10%);
+    border: 0;
+    border-radius: 2px;
+    box-shadow:
+      inset 0 -2px 0 0 #cdcde6,
+      inset 0 0 1px 1px #fff,
+      0 1px 2px 1px rgb(30 35 90 / 40%);
+  }
+
+  span {
+    font-size: 12px;
+    color: #909399;
+  }
 }
 </style>