refactor: move logger to monorepo

configuration/projectmanagement/src/tasks/get-used-version.ts

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2019-2022 Open StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {existsSync, PathLike} from 'fs';
+import path from 'path';
+import {readFilePromisified} from '../common';
+
+/**
+ * Get used version of a dependency of a project referenced by a path
+ *
+ * @param directoryPath Path to a Node.js project directory
+ * @param dependency Dependency to get used version of
+ */
+export async function getUsedVersion(directoryPath: PathLike, dependency: string): Promise<string> {
+  if (!existsSync(path.join(directoryPath.toString(), 'package.json'))) {
+    throw new Error(`'package.json' does not exist in '${directoryPath}'. Not a Node.js project?`);
+  }
+
+  const buffer = await readFilePromisified(path.join(directoryPath.toString(), 'package.json'));
+  const content = buffer.toString();
+  const packageJson = JSON.parse(content);
+
+  if (typeof packageJson.dependencies !== 'object') {
+    throw new TypeError(`Project in '${directoryPath}' has no dependencies!`);
+  }
+
+  if (typeof packageJson.dependencies[dependency] !== 'string') {
+    throw new TypeError(`Project in '${directoryPath}' does not depend on '${dependency}'.`);
+  }
+
+  return packageJson.dependencies[dependency];
+}
+
+/**
+ * Get 'MAJOR.MINOR' part of a used version
+ *
+ * See [[getUsedVersion]].
+ *
+ * @param path see [[getUsedVersion]]
+ * @param dependency see [[getUsedVersion]]
+ */
+export async function getUsedVersionMajorMinor(path: PathLike, dependency: string): Promise<string> {
+  const usedVersions = await getUsedVersion(path, dependency);
+  const versionMatch = usedVersions.match(/([0-9]+\.[0-9]+)\.[0-9]+/);
+
+  // istanbul ignore if
+  if (versionMatch === null) {
+    throw new Error(`Used version of '${dependency}' of project in '${path}' could not be determined.`);
+  }
+
+  return versionMatch[1];
+}