tuyenio
54 lines
1.9 KiB
JavaScript
54 lines
1.9 KiB
JavaScript
// scripts/optimize-models.mjs
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// Nén .glb: backup bản gốc rồi tối ưu (meshopt + nén texture webp).
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// Chạy: node scripts/optimize-models.mjs (an toàn chạy lại — luôn nén từ backup gốc)
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import { promises as fs } from "node:fs";
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import path from "node:path";
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import { execFile } from "node:child_process";
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import { promisify } from "node:util";
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const run = promisify(execFile);
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const ROOT = process.cwd();
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const MODEL_DIR = path.join(ROOT, "public/antiquity");
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const BACKUP_DIR = path.join(ROOT, "model-originals");
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const fmt = (b) => (b / 1024 / 1024).toFixed(2) + "MB";
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const exists = (p) => fs.access(p).then(() => true).catch(() => false);
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async function optimizeModel(file) {
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const dest = path.join(MODEL_DIR, file);
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const backup = path.join(BACKUP_DIR, file);
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await fs.mkdir(BACKUP_DIR, { recursive: true });
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if (!(await exists(backup))) {
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await fs.copyFile(dest, backup);
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}
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const before = (await fs.stat(dest)).size;
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// Luôn tối ưu TỪ backup gốc; ghi đè ra dest.
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const isWin = process.platform === "win32";
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const bin = path.join(ROOT, "node_modules/.bin", isWin ? "gltf-transform.cmd" : "gltf-transform");
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const q = (s) => (isWin ? `"${s}"` : s);
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await run(
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q(bin),
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[
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"optimize",
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q(backup),
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q(dest),
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"--compress", "meshopt",
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"--texture-compress", "webp",
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],
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// Trên Windows phải chạy .cmd qua shell (Node >=18 ném EINVAL nếu spawn .cmd trực tiếp).
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{ shell: isWin }
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);
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const after = (await fs.stat(dest)).size;
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console.log(`${file}: ${fmt(before)} -> ${fmt(after)} (-${Math.round((1 - after / before) * 100)}%)`);
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}
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try {
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const files = (await fs.readdir(MODEL_DIR)).filter((f) => /\.glb$/i.test(f)).sort();
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for (const f of files) {
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await optimizeModel(f);
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}
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console.log("Done.");
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} catch (err) {
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console.error("optimize-models failed:", err);
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process.exit(1);
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}
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