Add dependency version constants and package management utility

apps/cli/src/utils/add-package-deps.ts

@@ -0,0 +1,28 @@
+import path from "node:path";
+import fs from "fs-extra";
+
+import { type AvailableDependencies, dependencyVersionMap } from "../constants";
+
+export const addPackageDependency = (opts: {
+	dependencies: AvailableDependencies[];
+	devDependencies: boolean;
+	projectDir: string;
+}) => {
+	const { dependencies, devDependencies, projectDir } = opts;
+
+	const pkgJson = fs.readJSONSync(path.join(projectDir, "package.json"));
+
+	for (const pkgName of dependencies) {
+		const version = dependencyVersionMap[pkgName];
+
+		if (devDependencies && pkgJson.devDependencies) {
+			pkgJson.devDependencies[pkgName] = version;
+		} else if (pkgJson.dependencies) {
+			pkgJson.dependencies[pkgName] = version;
+		}
+	}
+
+	fs.writeJSONSync(path.join(projectDir, "package.json"), pkgJson, {
+		spaces: 2,
+	});
+};