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fixed pyodide.js

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This commit is contained in:
johnnash2025 2025-05-25 13:52:52 +09:00
parent 9361b1675d
commit ea0e186c19
2 changed files with 3 additions and 89 deletions
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7
package.json
View File

@ -3,8 +3,8 @@
"version": "0.3.35",
"private": true,
"scripts": {
"dev": "npm run pyodide:fetch && vite dev --host",
"build": "npm run pyodide:fetch && vite build",
"dev": "vite dev --host",
"build": "vite build",
"preview": "vite preview",
"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
@ -16,8 +16,7 @@
"format:backend": "black . --exclude \".venv/|/venv/\"",
"i18n:parse": "i18next --config i18next-parser.config.ts && prettier --write \"src/lib/i18n/**/*.{js,json}\"",
"cy:open": "cypress open",
"test:frontend": "vitest --passWithNoTests",
"pyodide:fetch": "node scripts/prepare-pyodide.js"
"test:frontend": "vitest --passWithNoTests"
},
"devDependencies": {
"@sveltejs/adapter-auto": "3.2.2",

85
scripts/prepare-pyodide.js
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@ -1,85 +0,0 @@
const packages = [
'micropip',
'packaging',
'requests',
'beautifulsoup4',
'numpy',
'pandas',
'matplotlib',
'scikit-learn',
'scipy',
'regex',
'seaborn'
];
import { loadPyodide } from 'pyodide';
import { writeFile, readFile, copyFile, readdir, rmdir } from 'fs/promises';
async function downloadPackages() {
console.log('Setting up pyodide + micropip');
let pyodide;
try {
pyodide = await loadPyodide({
packageCacheDir: 'static/pyodide'
});
} catch (err) {
console.error('Failed to load Pyodide:', err);
return;
}
const packageJson = JSON.parse(await readFile('package.json'));
const pyodideVersion = packageJson.dependencies.pyodide.replace('^', '');
try {
const pyodidePackageJson = JSON.parse(await readFile('static/pyodide/package.json'));
const pyodidePackageVersion = pyodidePackageJson.version.replace('^', '');
if (pyodideVersion !== pyodidePackageVersion) {
console.log('Pyodide version mismatch, removing static/pyodide directory');
await rmdir('static/pyodide', { recursive: true });
}
} catch (e) {
console.log('Pyodide package not found, proceeding with download.');
}
try {
console.log('Loading micropip package');
await pyodide.loadPackage('micropip');
const micropip = pyodide.pyimport('micropip');
console.log('Downloading Pyodide packages:', packages);
try {
for (const pkg of packages) {
console.log(`Installing package: ${pkg}`);
await micropip.install(pkg);
}
} catch (err) {
console.error('Package installation failed:', err);
return;
}
console.log('Pyodide packages downloaded, freezing into lock file');
try {
const lockFile = await micropip.freeze();
await writeFile('static/pyodide/pyodide-lock.json', lockFile);
} catch (err) {
console.error('Failed to write lock file:', err);
}
} catch (err) {
console.error('Failed to load or install micropip:', err);
}
}
async function copyPyodide() {
console.log('Copying Pyodide files into static directory');
// Copy all files from node_modules/pyodide to static/pyodide
for await (const entry of await readdir('node_modules/pyodide')) {
await copyFile(`node_modules/pyodide/${entry}`, `static/pyodide/${entry}`);
}
}
await downloadPackages();
await copyPyodide();