52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
import {build} from 'esbuild';
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import {cp, mkdir, readdir, rm, stat} from 'node:fs/promises';
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import {join, resolve} from 'node:path';
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const root = process.cwd();
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const publicRoot = join(root, 'public');
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const assetRoot = join(publicRoot, 'tts', 'piper-wasm-v1');
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const onnxSource = join(root, 'node_modules', 'onnxruntime-web', 'dist');
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const piperSource = join(root, 'node_modules', '@diffusionstudio', 'piper-wasm', 'build');
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const piperWasm = join(piperSource, 'piper_phonemize.wasm');
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const piperData = join(piperSource, 'piper_phonemize.data');
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await rm(assetRoot, {recursive: true, force: true});
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await mkdir(join(assetRoot, 'onnx'), {recursive: true});
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await mkdir(join(assetRoot, 'piper'), {recursive: true});
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const wasmFiles = (await readdir(onnxSource))
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.filter(name => name.endsWith('.wasm'));
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if (wasmFiles.length === 0) throw new Error('ONNX Runtime WebAssembly files are missing');
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for (const file of wasmFiles) {
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await cp(join(onnxSource, file), join(assetRoot, 'onnx', file));
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}
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for (const file of [piperWasm, piperData]) {
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const fileStat = await stat(file).catch(() => null);
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if (!fileStat?.isFile() || fileStat.size === 0) throw new Error(`Missing Piper WebAssembly asset: ${file}`);
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await cp(file, join(assetRoot, 'piper', file.split('/').at(-1)));
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}
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await build({
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entryPoints: [resolve(root, 'piper-runtime.js')],
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outfile: join(publicRoot, 'piper-runtime.js'),
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bundle: true,
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format: 'iife',
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platform: 'browser',
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target: ['es2022'],
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sourcemap: false,
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legalComments: 'none',
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});
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await build({
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entryPoints: [resolve(root, 'piper-worker.js')],
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outfile: join(assetRoot, 'piper-worker.js'),
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bundle: true,
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format: 'iife',
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platform: 'browser',
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target: ['es2022'],
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sourcemap: false,
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legalComments: 'none',
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});
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console.log(`Piper browser assets prepared at ${assetRoot}`);
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