init

2025-12-07 00:13:06 +08:00
parent d8e667106a
commit fec8d0cbe0
12 changed files with 1099 additions and 0 deletions
--- a/utils/searchBrave.js
+++ b/utils/searchBrave.js
@@ -0,0 +1,70 @@
+import { normalizeResults } from "./index.js";
+
+// type subSearch under index.d.ts
+// TODO: support language, time_range, pageno
+async function searchBrave({ query, language, time_range, pageno, signal }) {
+  const searchUrl = `https://search.brave.com/search?q=${encodeURIComponent(
+    query
+  )}&spellcheck=0&source=web&summary=0`;
+
+  const response = await fetch(searchUrl, {
+    signal,
+    headers: {
+      accept:
+        "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
+      "accept-language": "zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7",
+      priority: "u=0, i",
+      "sec-ch-ua":
+        '"Chromium";v="142", "Google Chrome";v="142", "Not_A Brand";v="99"',
+      "sec-ch-ua-mobile": "?0",
+      "sec-ch-ua-platform": '"macOS"',
+      "sec-fetch-dest": "document",
+      "sec-fetch-mode": "navigate",
+      "sec-fetch-site": "none",
+      "sec-fetch-user": "?1",
+      "upgrade-insecure-requests": "1",
+      cookie:
+        "ui_lang=zh; country=all; safesearch=off; useLocation=0; __Secure-sku#brave-search-captcha=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",
+    },
+    referrer: "https://search.brave.com/search?source=web",
+  });
+
+  if (!response.ok) {
+    console.error(`Brave search failed: ${response.status}`);
+    return [];
+  }
+  const html = await response.text();
+
+  if (!html) throw new Error("html is empty");
+
+  let data;
+
+  html.split("\n").forEach((line) => {
+    if (data) return;
+    if (line.trimStart().startsWith(`data: [{type:"data",`)) {
+      const pureLine = line.trim();
+      const jsonStr = pureLine.slice(
+        "data: ".length,
+        pureLine.endsWith(",") ? -1 : undefined
+      );
+      data = eval("(" + jsonStr + ")");
+    }
+  });
+
+  if (!data) throw new Error("can't find data in html");
+
+  let result;
+
+  data.forEach((item) => {
+    if (result) return;
+    if (item?.data?.body?.response?.web?.results)
+      result = normalizeResults(item.data.body.response.web.results);
+  });
+
+  if (!result) throw new Error("can't find result in data");
+  if (!(result instanceof Array)) throw new Error("result is not an array");
+
+  return result;
+}
+
+export default searchBrave;