svelte.dev/packages

apps/svelte.dev/package.json

@@ -13,7 +13,8 @@
 		"check": "node scripts/update.js && svelte-kit sync && svelte-check",
 		"format": "prettier --write .",
 		"lint": "prettier --check .",
-		"sync-docs": "tsx scripts/sync-docs/index.ts"
+		"sync-docs": "tsx scripts/sync-docs/index.ts",
+		"sync-packages": "tsx scripts/sync-packages/index.ts"
 	},
 	"dependencies": {
 		"@jridgewell/sourcemap-codec": "^1.4.15",

apps/svelte.dev/scripts/sync-packages/index.ts

@@ -0,0 +1,142 @@
+import { PACKAGES_META } from '../../src/lib/packages-meta';
+import { execSync } from 'node:child_process';
+import fs from 'node:fs';
+import path from 'node:path';
+import process from 'node:process';
+
+const start = performance.now();
+console.log('[sync-packages] start');
+
+const packages = [
+	...PACKAGES_META.FEATURED.flatMap((pkg) => pkg.packages),
+	...PACKAGES_META.SV_ADD.packages
+];
+
+const registryFolder = 'src/lib/server/generated/registry';
+
+// PART 1: create missing json files
+for (const pkg of packages) {
+	const cleanPkg = pkg.replace('@', '').replace('/', '-');
+	const jsonPath = path.join(registryFolder, `${cleanPkg}.json`);
+	if (!fs.existsSync(jsonPath)) {
+		console.warn(`  "${pkg}" -> "${jsonPath}" not found, we will create it!`);
+		const p = await fetchData(pkg);
+		writeButPretty(jsonPath, JSON.stringify(p, null, 2));
+	}
+}
+
+// PART 2: check if all json files are needed
+let registryJsonFiles = fs.readdirSync(registryFolder);
+const jsonUsed: string[] = [];
+for (const pkg of packages) {
+	const cleanPkg = pkg.replace('@', '').replace('/', '-');
+	const cleanPkgFile = `${cleanPkg}.json`;
+	const jsonPath = path.join(registryFolder, cleanPkgFile);
+	if (fs.existsSync(jsonPath)) {
+		jsonUsed.push(cleanPkgFile);
+	}
+}
+const jsonNotNeeded = registryJsonFiles.filter((pkg) => !jsonUsed.includes(pkg));
+if (jsonNotNeeded.length > 0) {
+	console.error(jsonNotNeeded.join('\n'));
+	console.error(
+		`ERROR: ${jsonNotNeeded.length} json files are not needed as they are not in the packages array`
+	);
+
+	// delete json files
+	// for (const pkg of jsonNotNeeded) {
+	// 	fs.unlinkSync(path.join(registryFolder, pkg));
+	// }
+
+	theEnd(1);
+}
+
+// PART 3: refresh data
+registryJsonFiles = fs.readdirSync(registryFolder); // .slice(0, 1);
+
+const batch = 10;
+for (let i = 0; i < registryJsonFiles.length; i += batch) {
+	const batchFiles = registryJsonFiles.slice(i, i + batch);
+	await Promise.all(
+		batchFiles.map(async (pkg) => {
+			await refreshJson(path.join(registryFolder, pkg));
+		})
+	);
+}
+
+theEnd(0);
+
+// HELPERS
+
+function theEnd(val: number) {
+	console.log(`[sync-packages] exit(${val}) - took: ${(performance.now() - start).toFixed(0)}ms`);
+	process.exit(val);
+}
+
+async function fetchData(pkg: string) {
+	const [npmInfo, npmDlInfo] = await Promise.all([
+		fetch(`https://registry.npmjs.org/${pkg}`).then((r) => r.json()),
+		fetch(`https://api.npmjs.org/downloads/point/last-week/${pkg}`).then((r) => r.json())
+	]);
+	// delete npmInfo.readme;
+	// delete npmInfo.versions;
+	const description = npmInfo.description;
+	const raw_repo_url = npmInfo.repository?.url ?? '';
+	const repo_url = raw_repo_url?.replace(/^git\+/, '').replace(/\.git$/, '');
+	if (!repo_url) {
+		console.error(`repo_url not found for ${pkg}`);
+	}
+	const git_org = repo_url?.split('/')[3];
+	const git_repo = repo_url?.split('/')[4];
+
+	const authors = npmInfo.maintainers?.map((m: { name: string }) => m.name);
+	const homepage = npmInfo.homepage;
+	const downloads = npmDlInfo.downloads;
+	const version = npmInfo['dist-tags'].latest;
+	const updated = npmInfo.time[version];
+
+	let github_stars = 0;
+	if (git_org && git_repo) {
+		const githubInfo = await fetch(`https://api.github.com/repos/${git_org}/${git_repo}`).then(
+			(r) => r.json()
+		);
+		github_stars = githubInfo.stargazers_count;
+	}
+
+	return {
+		name: pkg,
+		// description, // let's not overwrite the description for now.
+		repo_url,
+		authors,
+		homepage,
+		downloads,
+		version,
+		updated,
+		// runes: false,
+		github_stars
+		// typescript: false,
+		// kit_range: '',
+		// last_rune_check_version: ''
+	};
+}
+
+async function refreshJson(fullPath: string) {
+	console.log(`Working on:`, fullPath);
+
+	const currentJson = JSON.parse(fs.readFileSync(fullPath, 'utf-8'));
+	const newData = await fetchData(currentJson.name);
+
+	// remove all undefined values
+	for (const key in newData) {
+		if (newData[key] === undefined) {
+			delete newData[key];
+		}
+	}
+
+	writeButPretty(fullPath, JSON.stringify({ ...currentJson, ...newData }, null, 2));
+}
+
+function writeButPretty(path: string, data: any) {
+	fs.writeFileSync(path, data);
+	execSync(`prettier --write ${path}`);
+}