feat: 重構本地搜索

feat: Algolia 搜索，點擊文章內容也會跳轉到相應頁面
fix: 修復 fullpage loading 顯示滾動條的 bug close #1235
fix: 修復 safari 下，搜索內容被系統搜索框遮擋的 bug
improvement: 手機 safari 橫屏時，網頁全屏幕顯示
improvement: 當沒有開啟 beautify 時， hr 顯示默認的樣式

layout/includes/additional-js.pug

@@ -59,3 +59,5 @@ div
 
   if theme.busuanzi.site_uv || theme.busuanzi.site_pv || theme.busuanzi.page_pv
     script(async data-pjax src= theme.asset.busuanzi || '//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js')
+
+  !=partial('includes/third-party/search/index', {}, {cache: true})

layout/includes/head.pug

@@ -15,7 +15,7 @@
 
 meta(charset='UTF-8')
 meta(http-equiv="X-UA-Compatible" content="IE=edge")
-meta(name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0")
+meta(name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0,viewport-fit=cover")
 title= tabTitle
 meta(name="author" content=pageAuthor)
 meta(name="copyright" content=pageCopyright)

layout/includes/head/config.pug

@@ -21,9 +21,12 @@
     localSearch = JSON.stringify({
       path: theme.local_search.CDN ? theme.local_search.CDN : config.root + config.search.path,
       preload: theme.local_search.preload,
+      top_n_per_article: theme.local_search.top_n_per_article,
+      unescape: theme.local_search.unescape,
       languages: {
         // search languages
         hits_empty: _p("search.local_search.hits_empty"),
+        hits_stats: _p("search.local_search.hits_stats"),
       }
     })
   }

layout/includes/layout.pug

@@ -44,5 +44,4 @@ html(lang=config.language data-theme=theme.display_mode class=htmlClassHideAside
       include ./404.pug
 
     include ./rightside.pug
-    include ./additional-js.pug
-    !=partial('includes/third-party/search/index', {}, {cache: true})
+    include ./additional-js.pug

layout/includes/loading/fullpage-loading.pug

@@ -11,15 +11,16 @@
 script.
   const preloader = {
     endLoading: () => {
-      document.body.style.overflow = 'auto';
+      document.body.style.overflow = '';
       document.getElementById('loading-box').classList.add("loaded")
     },
     initLoading: () => {
-      document.body.style.overflow = '';
+      document.body.style.overflow = 'hidden';
       document.getElementById('loading-box').classList.remove("loaded")
-
     }
   }
+
+  preloader.initLoading()
   window.addEventListener('load',()=> { preloader.endLoading() })
 
   if (!{theme.pjax && theme.pjax.enable}) {

layout/includes/third-party/search/local-search.pug

@@ -15,8 +15,8 @@
         .local-search-box
           input(placeholder=_p("search.local_search.input_placeholder") type="text").local-search-box--input
       hr
-      #local-search-results
-
+      #local-search-results.no-result
+      #local-search-stats-wrap
   #search-mask
 
   script(src=url_for(theme.asset.local_search))