chore: init

src/summary/general/siteName.ts

@@ -0,0 +1,33 @@
+import { assign } from "../common";
+import type { PrioritizedReference } from "../common";
+
+export default function getSiteName(url: URL, html: HTMLRewriter) {
+  const result: PrioritizedReference<string | null> = {
+    bits: 2, // 0-3
+    priority: 0,
+    content: url.hostname,
+  };
+  html.on('meta[property="og:site_name"]', {
+    element(element) {
+      const content = element.getAttribute("content");
+      if (content) {
+        assign(result, 3, content);
+      }
+    },
+  });
+  html.on('meta[name="application-name"]', {
+    element(element) {
+      const content = element.getAttribute("content");
+      if (content) {
+        assign(result, 2, content);
+      }
+    },
+  });
+  return new Promise<string | null>((resolve) => {
+    html.onDocument({
+      end() {
+        resolve(result.content);
+      },
+    });
+  });
+}