create-app: add a yarn.lock seed file

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2024-02-02 11:50:54 +01:00
parent 6a5702f087
commit c420081a20
6 changed files with 171 additions and 1 deletions
@@ -0,0 +1,80 @@
+#!/usr/bin/env node
+/*
+ * Copyright 2021 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const fs = require('fs-extra');
+const path = require('path');
+
+const YARN_REGISTRY = 'https://registry.yarnpkg.com';
+const NPM_REGISTRY = 'https://registry.npmjs.org';
+const SEED_FILE = 'seed-yarn.lock';
+
+function formatLockEntry(package, query, version, distData) {
+  let header = `${package}@${query}`;
+  if (package.includes('@')) {
+    header = `"${header}"`;
+  }
+  header += ':';
+
+  return [
+    '',
+    header,
+    `  version "${version}"`,
+    `  resolved "${distData.tarball.replace(NPM_REGISTRY, YARN_REGISTRY)}#${
+      distData.shasum
+    }"`,
+    `  integrity ${distData.integrity}`,
+    '',
+  ].join('\n');
+}
+
+async function main(package, query, version) {
+  if (!package || !query || !version) {
+    console.error(
+      `Usage: yarn add-lock-seed <package-name> <query> <version>
+
+Example: yarn lock-seed @backstage/cli ^1.0.0 1.2.3`,
+    );
+    return false;
+  }
+
+  const res = await fetch(`${YARN_REGISTRY}/${package}/${version}`);
+  if (!res.ok) {
+    console.error(
+      `Failed to fetch package info for ${package} v${version}: ${await res.text()}`,
+    );
+    return false;
+  }
+
+  const data = await res.json();
+
+  const entry = formatLockEntry(package, query, version, data.dist);
+
+  const lockSeedPath = path.resolve(__dirname, `../${SEED_FILE}`);
+
+  await fs.appendFile(lockSeedPath, entry, 'utf8');
+
+  console.log(`Added the following entry to ${SEED_FILE}:\n${entry}`);
+
+  return true;
+}
+
+main(...process.argv.slice(2))
+  .then(ok => process.exit(ok ? 0 : 1))
+  .catch(err => {
+    console.error(err.stack);
+    process.exit(1);
+  });