hexo主题支持Algolia全文搜索

themes/hexo/components/SearchButton.js

@@ -0,0 +1,30 @@
+import { siteConfig } from '@/lib/config'
+import { useGlobal } from '@/lib/global'
+import { useRouter } from 'next/router'
+import AlgoliaSearchModal from '@/components/AlgoliaSearchModal'
+import { useRef } from 'react'
+import { useHexoGlobal } from '..'
+
+/**
+ * 搜索按钮
+ * @returns
+ */
+export default function SearchButton(props) {
+  const { locale } = useGlobal()
+  const router = useRouter()
+  const { searchModal} = useHexoGlobal()
+
+  function handleSearch() {
+    if (siteConfig('ALGOLIA_APP_ID')) {
+      searchModal.current.openSearch()
+    } else {
+      router.push('/search')
+    }
+  }
+
+  return <>
+        <div onClick={handleSearch} title={locale.NAV.SEARCH} alt={locale.NAV.SEARCH} className='cursor-pointer hover:bg-black hover:bg-opacity-10 rounded-full w-10 h-10 flex justify-center items-center duration-200 transition-all'>
+            <i title={locale.NAV.SEARCH} className="fa-solid fa-magnifying-glass" />
+        </div>
+    </>
+}

themes/hexo/components/TopNav.js

@@ -10,6 +10,9 @@ import { useRouter } from 'next/router'
 import throttle from 'lodash.throttle'
 import SideBar from './SideBar'
 import SideBarDrawer from './SideBarDrawer'
+import { siteConfig } from '@/lib/config'
+import SearchButton from './SearchButton'
+import CONFIG from '../config'
 
 let windowTop = 0
 
@@ -26,6 +29,7 @@ const TopNav = props => {
   const router = useRouter()
 
   const [isOpen, changeShow] = useState(false)
+  const showSearchButton = siteConfig('HEXO_MENU_SEARCH',false,CONFIG)
 
   const toggleMenuOpen = () => {
     changeShow(!isOpen)
@@ -140,11 +144,12 @@ const TopNav = props => {
                 </div>
 
                 {/* 右侧功能 */}
-                <div className='mr-1 justify-end items-center '>
+                <div className='mr-1 flex justify-end items-center '>
                     <div className='hidden lg:flex'> <MenuListTop {...props} /></div>
                     <div onClick={toggleMenuOpen} className='w-8 justify-center items-center h-8 cursor-pointer flex lg:hidden'>
                         {isOpen ? <i className='fas fa-times' /> : <i className='fas fa-bars' />}
                     </div>
+                    {showSearchButton && <SearchButton />}
                 </div>
             </div>
         </div>