30 lines
1.1 KiB
TypeScript
30 lines
1.1 KiB
TypeScript
/**
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* # 脚本 下载缺失媒体文件（media 表行存在但 public/uploads 无物理文件的）
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* 配合 import-live-posts.ts：dump 快照之后新上传的图片需从原站拉取。
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* 用法：bun scripts/download-missing-media.ts
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*/
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import { SQL } from "bun";
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import { existsSync, mkdirSync } from "node:fs";
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import { dirname, join } from "node:path";
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const LIVE = "https://www.dusuniot.com";
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const sql = new SQL(process.env.DATABASE_URL || "postgres://dusuniot:dusuniot@127.0.0.1:25432/dusuniot", { max: 1 });
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const rows = await sql`select id, path, url from media order by id`;
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let ok = 0, fail = 0;
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for (const r of rows) {
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const f = join("public", "uploads", r.path);
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if (existsSync(f)) continue;
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const res = await fetch(`${LIVE}/wp-content/uploads/${r.path}`, { headers: { "User-Agent": "Mozilla/5.0" } });
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if (!res.ok) {
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console.log("MISS", res.status, r.path);
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fail++;
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continue;
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}
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mkdirSync(dirname(f), { recursive: true });
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await Bun.write(f, res);
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ok++;
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if (ok % 20 === 0) console.log(`... ${ok} downloaded`);
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}
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console.log("下载完成:", ok, "缺失:", fail);
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await sql.end();
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