chore: 初始化仓库

中华文明全图鉴——文物全图系统（PC Web 地图 + NestJS API + 管理后台）。含三大 IP（文物南迁北归 / 国宝海外回归 / 博物馆手艺人）、AI 文物对话、文物地图与详情、以及 demo-video-kit 演示视频生成工具。
2026-06-13 20:55:44 +08:00
commit 2d847e154f
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+import { chromium } from "playwright";
+import fs from "fs";
+import path from "path";
+
+const API = process.env.API_URL ?? "http://localhost:3002";
+const OUT = path.resolve("apps/web/public/artifacts");
+fs.mkdirSync(OUT, { recursive: true });
+
+const toHd = (url, w = 1600) =>
+  /\?width=\d+/.test(url)
+    ? url.replace(/\?width=\d+/, `?width=${w}`)
+    : `${url}${url.includes("?") ? "&" : "?"}width=${w}`;
+
+const cleanName = (n) => n.replace(/（[^）]*）/g, "").replace(/\([^)]*\)/g, "").trim();
+
+// 通过 Commons MediaWiki API 按名称搜图，返回 1600px 缩略图直链
+async function resolveFromCommons(page, name) {
+  const q = cleanName(name);
+  const api =
+    "https://commons.wikimedia.org/w/api.php?action=query&format=json&origin=*" +
+    "&generator=search&gsrnamespace=6&gsrlimit=6" +
+    `&gsrsearch=${encodeURIComponent(q)}` +
+    "&prop=imageinfo&iiprop=url|mime&iiurlwidth=1600";
+  try {
+    const data = await page.evaluate((u) => fetch(u).then((r) => r.json()), api);
+    const pages = data?.query?.pages ? Object.values(data.query.pages) : [];
+    for (const pg of pages) {
+      const info = pg.imageinfo?.[0];
+      if (info && /^image\/(jpeg|png)$/.test(info.mime) && info.thumburl) {
+        return info.thumburl;
+      }
+    }
+  } catch {
+    /* ignore */
+  }
+  return null;
+}
+
+const main = async () => {
+  // 从运行中的 API 取得带图文物列表
+  const points = await fetch(`${API}/api/v1/map/points`).then((r) => r.json());
+  const withImg = points.filter((p) => p.image_url);
+  console.log(`待下载文物图片：${withImg.length} 件`);
+
+  const browser = await chromium.launch({ headless: true });
+  const page = await browser.newPage();
+
+  const saveFrom = async (url, dest) => {
+    const resp = await page.goto(url, { timeout: 30000, waitUntil: "load" });
+    const ct = resp?.headers()["content-type"] ?? "";
+    if (resp && resp.ok() && ct.startsWith("image/")) {
+      const buf = await resp.body();
+      fs.writeFileSync(dest, buf);
+      return buf.length;
+    }
+    return 0;
+  };
+
+  let ok = 0;
+  let fail = 0;
+  for (const p of withImg) {
+    const dest = path.join(OUT, `${p.id}.jpg`);
+    if (fs.existsSync(dest)) {
+      ok++;
+      console.log(`· 跳过(已存在) ${p.name}`);
+      continue;
+    }
+    try {
+      // 1) 先用 seed 里的直链
+      let size = await saveFrom(toHd(p.image_url), dest);
+      // 2) 失败则用 Commons 搜索兜底
+      if (!size) {
+        const alt = await resolveFromCommons(page, p.name);
+        if (alt) size = await saveFrom(alt, dest);
+      }
+      if (size) {
+        ok++;
+        console.log(`✓ ${p.name}  (${(size / 1024).toFixed(0)} KB)`);
+      } else {
+        fail++;
+        console.log(`✗ ${p.name}  未找到可用图片`);
+      }
+    } catch (e) {
+      fail++;
+      console.log(`✗ ${p.name}  ${e.message.split("\n")[0]}`);
+    }
+  }
+
+  await browser.close();
+  console.log(`\n完成：成功 ${ok}，失败 ${fail}，输出目录 ${OUT}`);
+};
+
+main().catch((e) => {
+  console.error(e);
+  process.exit(1);
+});