shadcn/pkg/cli/test/fixtures/frameworks/remix-indie-stack/remix.init/index.js

const { execSync } = require("node:child_process");
const crypto = require("node:crypto");
const fs = require("node:fs/promises");
const path = require("node:path");

const toml = require("@iarna/toml");
const PackageJson = require("@npmcli/package-json");
const semver = require("semver");

const cleanupCypressFiles = ({ fileEntries, packageManager }) =>
  fileEntries.flatMap(([filePath, content]) => {
    const newContent = content.replace(
      new RegExp("npx ts-node", "g"),
      packageManager.name === "bun" ? "bun" : `${packageManager.exec} ts-node`,
    );

    return [fs.writeFile(filePath, newContent)];
  });

const escapeRegExp = (string) =>
  // $& means the whole matched string
  string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");

const getPackageManagerCommand = (packageManager) =>
  // Inspired by https://github.com/nrwl/nx/blob/bd9b33eaef0393d01f747ea9a2ac5d2ca1fb87c6/packages/nx/src/utils/package-manager.ts#L38-L103
  ({
    bun: () => ({
      exec: "bunx",
      lockfile: "bun.lockb",
      name: "bun",
      run: (script, args) => `bun run ${script} ${args || ""}`,
    }),
    npm: () => ({
      exec: "npx",
      lockfile: "package-lock.json",
      name: "npm",
      run: (script, args) => `npm run ${script} ${args ? `-- ${args}` : ""}`,
    }),
    pnpm: () => {
      const pnpmVersion = getPackageManagerVersion("pnpm");
      const includeDoubleDashBeforeArgs = semver.lt(pnpmVersion, "7.0.0");
      const useExec = semver.gte(pnpmVersion, "6.13.0");

      return {
        exec: useExec ? "pnpm exec" : "pnpx",
        lockfile: "pnpm-lock.yaml",
        name: "pnpm",
        run: (script, args) =>
          includeDoubleDashBeforeArgs
            ? `pnpm run ${script} ${args ? `-- ${args}` : ""}`
            : `pnpm run ${script} ${args || ""}`,
      };
    },
    yarn: () => ({
      exec: "yarn",
      lockfile: "yarn.lock",
      name: "yarn",
      run: (script, args) => `yarn ${script} ${args || ""}`,
    }),
  })[packageManager]();

const getPackageManagerVersion = (packageManager) =>
  // Copied over from https://github.com/nrwl/nx/blob/bd9b33eaef0393d01f747ea9a2ac5d2ca1fb87c6/packages/nx/src/utils/package-manager.ts#L105-L114
  execSync(`${packageManager} --version`).toString("utf-8").trim();

const getRandomString = (length) => crypto.randomBytes(length).toString("hex");

const removeUnusedDependencies = (dependencies, unusedDependencies) =>
  Object.fromEntries(
    Object.entries(dependencies).filter(
      ([key]) => !unusedDependencies.includes(key),
    ),
  );

const updatePackageJson = ({ APP_NAME, packageJson, packageManager }) => {
  const {
    devDependencies,
    prisma: { seed: prismaSeed, ...prisma },
    scripts: {
      // eslint-disable-next-line no-unused-vars
      "format:repo": _repoFormatScript,
      ...scripts
    },
  } = packageJson.content;

  packageJson.update({
    name: APP_NAME,
    devDependencies:
      packageManager.name === "bun"
        ? removeUnusedDependencies(devDependencies, ["ts-node"])
        : devDependencies,
    prisma: {
      ...prisma,
      seed:
        packageManager.name === "bun"
          ? prismaSeed.replace("ts-node", "bun")
          : prismaSeed,
    },
    scripts,
  });
};

const main = async ({ packageManager, rootDirectory }) => {
  const pm = getPackageManagerCommand(packageManager);

  const README_PATH = path.join(rootDirectory, "README.md");
  const FLY_TOML_PATH = path.join(rootDirectory, "fly.toml");
  const EXAMPLE_ENV_PATH = path.join(rootDirectory, ".env.example");
  const ENV_PATH = path.join(rootDirectory, ".env");
  const DOCKERFILE_PATH = path.join(rootDirectory, "Dockerfile");
  const CYPRESS_SUPPORT_PATH = path.join(rootDirectory, "cypress", "support");
  const CYPRESS_COMMANDS_PATH = path.join(CYPRESS_SUPPORT_PATH, "commands.ts");
  const CREATE_USER_COMMAND_PATH = path.join(
    CYPRESS_SUPPORT_PATH,
    "create-user.ts",
  );
  const DELETE_USER_COMMAND_PATH = path.join(
    CYPRESS_SUPPORT_PATH,
    "delete-user.ts",
  );

  const REPLACER = "indie-stack-template";

  const DIR_NAME = path.basename(rootDirectory);
  const SUFFIX = getRandomString(2);

  const APP_NAME = (DIR_NAME + "-" + SUFFIX)
    // get rid of anything that's not allowed in an app name
    .replace(/[^a-zA-Z0-9-_]/g, "-");

  const [
    prodContent,
    readme,
    env,
    dockerfile,
    cypressCommands,
    createUserCommand,
    deleteUserCommand,
    packageJson,
  ] = await Promise.all([
    fs.readFile(FLY_TOML_PATH, "utf-8"),
    fs.readFile(README_PATH, "utf-8"),
    fs.readFile(EXAMPLE_ENV_PATH, "utf-8"),
    fs.readFile(DOCKERFILE_PATH, "utf-8"),
    fs.readFile(CYPRESS_COMMANDS_PATH, "utf-8"),
    fs.readFile(CREATE_USER_COMMAND_PATH, "utf-8"),
    fs.readFile(DELETE_USER_COMMAND_PATH, "utf-8"),
    PackageJson.load(rootDirectory),
  ]);

  const newEnv = env.replace(
    /^SESSION_SECRET=.*$/m,
    `SESSION_SECRET="${getRandomString(16)}"`,
  );

  const prodToml = toml.parse(prodContent);
  prodToml.app = prodToml.app.replace(REPLACER, APP_NAME);

  const initInstructions = `
- First run this stack's \`remix.init\` script and commit the changes it makes to your project.

  \`\`\`sh
  npx remix init
  git init # if you haven't already
  git add .
  git commit -m "Initialize project"
  \`\`\`
`;

  const newReadme = readme
    .replace(new RegExp(escapeRegExp(REPLACER), "g"), APP_NAME)
    .replace(initInstructions, "");

  const newDockerfile = pm.lockfile
    ? dockerfile.replace(
        new RegExp(escapeRegExp("ADD package.json"), "g"),
        `ADD package.json ${pm.lockfile}`,
      )
    : dockerfile;

  updatePackageJson({ APP_NAME, packageJson, packageManager: pm });

  await Promise.all([
    fs.writeFile(FLY_TOML_PATH, toml.stringify(prodToml)),
    fs.writeFile(README_PATH, newReadme),
    fs.writeFile(ENV_PATH, newEnv),
    fs.writeFile(DOCKERFILE_PATH, newDockerfile),
    ...cleanupCypressFiles({
      fileEntries: [
        [CYPRESS_COMMANDS_PATH, cypressCommands],
        [CREATE_USER_COMMAND_PATH, createUserCommand],
        [DELETE_USER_COMMAND_PATH, deleteUserCommand],
      ],
      packageManager: pm,
    }),
    packageJson.save(),
    fs.copyFile(
      path.join(rootDirectory, "remix.init", "gitignore"),
      path.join(rootDirectory, ".gitignore"),
    ),
    fs.rm(path.join(rootDirectory, ".github", "ISSUE_TEMPLATE"), {
      recursive: true,
    }),
    fs.rm(path.join(rootDirectory, ".github", "workflows", "format-repo.yml")),
    fs.rm(path.join(rootDirectory, ".github", "workflows", "lint-repo.yml")),
    fs.rm(path.join(rootDirectory, ".github", "workflows", "no-response.yml")),
    fs.rm(path.join(rootDirectory, ".github", "dependabot.yml")),
    fs.rm(path.join(rootDirectory, ".github", "PULL_REQUEST_TEMPLATE.md")),
    fs.rm(path.join(rootDirectory, "LICENSE.md")),
  ]);

  execSync(pm.run("setup"), { cwd: rootDirectory, stdio: "inherit" });

  execSync(pm.run("format", "--log-level warn"), {
    cwd: rootDirectory,
    stdio: "inherit",
  });

  console.log(
    `Setup is complete. You're now ready to rock and roll 🤘

Start development with \`${pm.run("dev")}\`
    `.trim(),
  );
};

module.exports = main;