feat(marketplace): add new marketplace-cli init command (#499)

Signed-off-by: Christoph Jerolimov <jerolimov+git@redhat.com>

Author: christoph-jerolimov

workspaces/marketplace/.changeset/bright-stingrays-invite.md

@@ -0,0 +1,5 @@
+---
+'@red-hat-developer-hub/marketplace-cli': minor
+---
+
+add new marketplace-cli init command

workspaces/marketplace/packages/cli/cli-report.md

@@ -11,6 +11,7 @@ Options:
   -h, --help
 
 Commands:
+  init
   generate [options]
   verify
   help [command]
@@ -29,6 +30,15 @@ Options:
   -h, --help
 ```
 
+### `marketplace-cli init`
+
+```
+Usage: marketplace-cli init [options]
+
+Options:
+  -h, --help
+```
+
 ### `marketplace-cli verify`
 
 ```

workspaces/marketplace/packages/cli/package.json

@@ -38,6 +38,7 @@
     "commander": "^12.0.0",
     "fs-extra": "^11.2.0",
     "glob": "^9.3.5",
+    "inquirer": "^12.4.3",
     "yaml": "^2.7.0"
   },
   "nodemonConfig": {

workspaces/marketplace/packages/cli/src/commands/index.ts

@@ -35,6 +35,11 @@ function lazy(
 }
 
 export const registerCommands = (program: Command) => {
+  program
+    .command('init')
+    .description('init')
+    .action(lazy(() => import('./init').then(m => m.default)));
+
   program
     .command('generate')
     .description(

workspaces/marketplace/packages/cli/src/commands/init/index.ts

@@ -0,0 +1,177 @@
+/*
+ * Copyright 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.
+ */
+
+import fs from 'fs';
+import inquirer, { DistinctQuestion } from 'inquirer';
+import glob from 'glob';
+import yaml from 'yaml';
+
+import {
+  EXTENSIONS_API_VERSION,
+  MarketplaceKind,
+  MarketplacePackage,
+  MarketplacePlugin,
+} from '@red-hat-developer-hub/backstage-plugin-marketplace-common';
+
+export default async function init() {
+  const pluginFolders = await glob.glob('plugins/*/package.json/../');
+
+  const autoGeneratePackages = pluginFolders.length === 0;
+
+  // current working basename
+  const cwd = process.cwd().split('/').pop() ?? '';
+  // replace spaces with dashes and uppercase all first letters
+  const defaultTitle = cwd
+    .split('-')
+    .map(word => word.charAt(0).toUpperCase() + word.slice(1))
+    .join(' ');
+
+  const questions: DistinctQuestion[] = [
+    {
+      type: 'input',
+      name: 'title',
+      message: 'Plugin name (display name)',
+      default: defaultTitle,
+    },
+  ];
+
+  if (autoGeneratePackages) {
+    questions.push({
+      type: 'input',
+      name: 'packageName',
+      message: 'NPM package name incl. org (e.g. @my-org/my-plugin)',
+    });
+    questions.push({
+      type: 'checkbox',
+      name: 'packages',
+      message: 'Packages',
+      choices: [
+        { name: 'Frontend', value: 'frontend', checked: true },
+        { name: 'Backend', value: 'backend', checked: true },
+      ],
+    });
+  } else {
+    questions.push({
+      type: 'checkbox',
+      name: 'packages',
+      message: 'Packages',
+      choices: pluginFolders.map(pluginFolder => ({
+        name: pluginFolder,
+        value: pluginFolder,
+        checked: true,
+      })),
+    });
+  }
+
+  const answers = await inquirer.prompt(questions);
+
+  console.log('answers', answers);
+
+  const { title, packageName, namespace, author } = answers;
+
+  let name = (packageName || (title as string)).toLowerCase().replace(/^@/, '');
+  if (name.includes('/')) {
+    name = name.substring(name.lastIndexOf('/') + 1);
+  }
+
+  const plugin: MarketplacePlugin = {
+    apiVersion: EXTENSIONS_API_VERSION,
+    kind: MarketplaceKind.Plugin,
+    metadata: {
+      namespace,
+      name,
+      title,
+      description: 'Plugin summary',
+    },
+    spec: {
+      author,
+      description: '# Plugin name\n\nFull plugin description...',
+    },
+  };
+  console.log(yaml.stringify(plugin).trim());
+
+  if (autoGeneratePackages) {
+    if (answers.packages.includes('frontend')) {
+      const frontendPackage: MarketplacePackage = {
+        apiVersion: EXTENSIONS_API_VERSION,
+        kind: MarketplaceKind.Package,
+        metadata: {
+          namespace,
+          name: packageName
+            .toLowerCase()
+            .replace(/^@/, '')
+            .replaceAll(/[^a-z0-9]/g, '-'),
+          title: packageName,
+        },
+        spec: {
+          packageName,
+          version: '0.1.0',
+          partOf: [plugin.metadata.name],
+        },
+      };
+      console.log('---');
+      console.log(yaml.stringify(frontendPackage).trim());
+    }
+
+    if (answers.packages.includes('backend')) {
+      const backendPackage: MarketplacePackage = {
+        apiVersion: EXTENSIONS_API_VERSION,
+        kind: MarketplaceKind.Package,
+        metadata: {
+          namespace,
+          name: `${packageName
+            .toLowerCase()
+            .replace(/^@/, '')
+            .replaceAll(/[^a-z0-9]/g, '-')}-backend`,
+          title: `${packageName}-backend`,
+        },
+        spec: {
+          packageName: `${packageName}-backend`,
+          version: '0.1.0',
+          partOf: [plugin.metadata.name],
+        },
+      };
+      console.log('---');
+      console.log(yaml.stringify(backendPackage).trim());
+    }
+  } else {
+    answers.packages.forEach((pluginFolder: string) => {
+      const packageJsonPath = `${pluginFolder}/package.json`;
+      const packageJson = JSON.parse(
+        fs.readFileSync(packageJsonPath, { encoding: 'utf8' }),
+      );
+
+      const pkg: MarketplacePackage = {
+        apiVersion: EXTENSIONS_API_VERSION,
+        kind: MarketplaceKind.Package,
+        metadata: {
+          namespace,
+          name: packageJson.name
+            .toLowerCase()
+            .replace(/^@/, '')
+            .replaceAll(/[^a-z0-9]/g, '-'),
+        },
+        spec: {
+          packageName: packageJson.name,
+          version: packageJson.version,
+          partOf: [plugin.metadata.name],
+        },
+      };
+      console.log('---');
+      console.log(yaml.stringify(pkg).trim());
+    });
+  }
+}