feat(api): rebuild command

packages/api/src/commands/rebuild.ts

@@ -0,0 +1,94 @@
+import path from 'node:path';
+
+import chalk from 'chalk';
+import { Command, Option } from 'commander';
+import ora from 'ora';
+
+import { SupportedLanguages, uninstallerFactory } from '../codegen/factory.js';
+import promptTerminal from '../lib/prompt.js';
+import logger from '../logger.js';
+import Storage from '../storage.js';
+
+interface Options {
+  yes?: boolean;
+}
+
+const cmd = new Command();
+cmd
+  .name('rebuild')
+  .description('rebuild an installed SDK')
+  .argument('<identifier>', 'the SDK to rebuild')
+  .addOption(new Option('-y, --yes', 'Automatically answer "yes" to any prompts printed'))
+  .action(async (identifier: string, options: Options) => {
+    // We don't know if we have `identifier` in the storage system yet, we just need to preload the
+    // system so we can access lockfiles.
+    const storage = new Storage('', SupportedLanguages.JS, identifier);
+
+    const entry = Storage.getFromLockfile(identifier);
+    if (!entry) {
+      logger(
+        `You do not appear to have ${identifier} installed. You can run \`npx api list\` to see what SDKs are present.`,
+        true,
+      );
+      process.exit(1);
+    }
+
+    storage.setLanguage(entry?.language);
+    storage.setIdentifier(identifier);
+
+    const directory = path.relative(process.cwd(), storage.getIdentifierStorageDir());
+    if (!options.yes) {
+      await promptTerminal({
+        type: 'confirm',
+        name: 'value',
+        message: `Are you sure you want to uninstall ${chalk.yellow(identifier)}? This will delete the ${chalk.yellow(
+          directory,
+        )} directory and potentially any changes you may have made there.`,
+        initial: true,
+      }).then(({ value }) => {
+        if (!value) {
+          process.exit(1);
+        }
+      });
+    }
+
+    let spinner = ora(`Uninstalling ${chalk.grey(identifier)}`).start();
+
+    // If we have a known package name for this then we can uninstall it from within cooresponding
+    // package manager.
+    const pkgName = storage.getPackageName();
+    if (pkgName) {
+      const language = storage.getSDKLanguage();
+      await uninstallerFactory(language, storage)
+        .then(() => {
+          spinner.succeed(spinner.text);
+        })
+        .catch(err => {
+          spinner.fail(spinner.text);
+          logger(err.message, true);
+          process.exit(1);
+        });
+    }
+
+    spinner = ora(`Removing ${chalk.grey(directory)}`).start();
+    await storage
+      .remove()
+      .then(() => {
+        spinner.succeed(spinner.text);
+      })
+      .catch(err => {
+        spinner.fail(spinner.text);
+        logger(err.message, true);
+        process.exit(1);
+      });
+
+    logger('🚀 All done!');
+  })
+  .addHelpText(
+    'after',
+    `
+Examples:
+  $ npx api rebuild petstore`,
+  );
+
+export default cmd;

packages/api/src/storage.ts

@@ -55,6 +55,22 @@ export default class Storage {
     Storage.lockfile = false;
   }
 
+  static initForIdentifier(identifier: string) {
+    // We don't know if we have `identifier` in the storage system yet, we just need to preload the
+    // system so we can access lockfiles.
+    const storage = new Storage('', SupportedLanguages.JS, identifier);
+
+    const entry = Storage.getFromLockfile(identifier);
+    if (!entry) {
+      throw new Error(`${identifier} does not exist in the lockfile.`);
+    }
+
+    storage.setLanguage(entry?.language);
+    storage.setIdentifier(identifier);
+
+    return storage;
+  }
+
   static getLockfilePath() {
     return path.join(Storage.dir, 'api.json');
   }