牛客热搜榜

1const rawParams = params && typeof params === "object" ? params : {};2 3function integerParam(name, fallback, min, max) {4  const raw = rawParams[name];5  const value = raw === undefined || raw === null || raw === "" ? fallback : Number(raw);6  if (!Number.isInteger(value) || value < min || value > max) {7    throw new Error(`${name} must be an integer between ${min} and ${max}`);8  }9  return value;10}11 12function assertNowcoderPage() {13  if (location.hostname !== "www.nowcoder.com") {14    throw new Error("Open https://www.nowcoder.com/ first, then run this script");15  }16}17 18async function readJson(response) {19  try {20    return await response.json();21  } catch {22    throw new Error("Response is not valid JSON");23  }24}25 26assertNowcoderPage();27const limit = integerParam("limit", 10, 1, 50);28 29const response = await fetch("https://gw-c.nowcoder.com/api/sparta/hot-search/top-hot-pc", {30  headers: { Accept: "application/json" },31  credentials: "include",32});33 34if (!response.ok) {35  throw new Error(`Hot search request failed with HTTP ${response.status}`);36}37 38const payload = await readJson(response);39 40if (payload?.success === false || (payload?.code !== undefined && Number(payload.code) !== 0)) {41  throw new Error(`Hot search request returned error: ${payload?.msg || payload?.code}`);42}43 44const rows = Array.isArray(payload?.data?.result) ? payload.data.result : [];45const result = rows46  .map((item, index) => ({47    rank: index + 1,48    title: String(item?.title ?? "").trim(),49    heat: item?.hotValueFromDolphin ?? null,50    id: String(item?.uuid || item?.id || ""),51  }))52  .filter(item => item.title)53  .slice(0, limit);54 55if (result.length === 0) {56  throw new Error("No hot search data returned");57}58 59return result.map((item, index) => ({ ...item, rank: index + 1 }));