添加 page meta 内容

_config.yml

@@ -105,10 +105,7 @@ defaults:
       path: ""
     values:
       layout: document
-      read_time: false
-      author_profile: false
-      share: false
-      comments: false
+      show_date: true
       sidebar:
         nav: docs
       hits: true

_layouts/document.html

@@ -2,12 +2,13 @@
 layout: single
 ---
 
-{% if jekyll.environment == 'production' and page.hits %}
-<img src="https://hits.zkitefly.eu.org/?tag={{ page.url | absolute_url | url_encode }}" alt="Hits" decoding="async">
-{% endif %}
-
-<div class="notice--info">
-  <p>本文由 {{ page.author | default: '未署名用户' }} 创建{% if page.contributors %}，并由 {{ page.contributors | join: ' ' }} 编辑{% endif %}。</p>
-</div>
-
 {{ content }}
+
+{% if page.author or page.contributors or jekyll.environment == 'production' and page.hits  %}
+<script src="{{ '/assets/js/meta.js' | relative_url }}"></script>
+<script>
+  {%- if page.author %}appendMeta("{{ page.author }}", "fas fa-user-pen");{% endif -%}
+  {%- for contributor in page.contributors %}appendMeta("{{ contributor }}", "fas fa-user-pen");{% endfor -%}
+  {%- if jekyll.environment == 'production' and page.hits %}hits("{{ page.url | absolute_url | url_encode }}");{% endif -%}
+</script>
+{% endif %}

assets/js/meta.js

@@ -0,0 +1,39 @@
+(() => {
+  const pageTitle = document.getElementById("page-title");
+  if (pageTitle === null) return;
+  const header = pageTitle.parentElement;
+  let metas = header.getElementsByClassName("page__meta")[0];
+  if (metas === null) {
+    metas = document.createElement("div");
+    element.className = "page__meta";
+    header.append(element);
+  }
+  window.appendMeta = (text, icon) => {
+    if (metas.children.length > 0) {
+      const sep = document.createElement("span");
+      sep.className = "page__meta-sep";
+      metas.append(sep);
+    }
+    const meta = document.createElement("span");
+    if (icon !== undefined) {
+      const metaIcon = document.createElement("i");
+      metaIcon.className = icon;
+      meta.append(metaIcon, " ");
+    }
+    meta.append(text.trim());
+    metas.append(meta);
+  };
+  window.hits = (tag) => {
+    const hitsUrl = new URL("https://hits.zkitefly.eu.org");
+    hitsUrl.searchParams.set("tag", tag);
+    fetch(hitsUrl, { method: "HEAD" }).then((response) => {
+      if (response.status !== 200) return;
+      const { headers } = response;
+      const total = headers.get("X-Total-Hits");
+      const today = headers.get("X-Today-Hits");
+      if (total !== null && today !== null) {
+        appendMeta(today + " / " + total, "far fa-eye");
+      }
+    });
+  };
+})();