feat: migrate yeoman generator to monorepo (#4683)

* feat: migrate geoman generator

* Create README.md

.changeset/nervous-fireants-design.md

@@ -0,0 +1,5 @@
+---
+'generator-verdaccio-plugin': major
+---
+
+feat: migration to monorepo

.gitignore

@@ -53,3 +53,6 @@ e2e/ui/cypress/screenshots/**/*
 
 # storybook
 packages/ui-components/storybook-static
+
+# plugin generator
+packages/tools/generator-verdaccio-plugin/generators/

package.json

@@ -61,6 +61,9 @@
     "@types/http-errors": "2.0.4",
     "@types/jest": "29.5.11",
     "@types/jsonwebtoken": "9.0.5",
+    "@types/yeoman-environment": "2.10.11",
+    "@types/yeoman-generator": "5.2.14",
+    "@types/yeoman-test": "4.0.6",
     "@types/lodash": "4.14.202",
     "@types/mime": "3.0.4",
     "@types/minimatch": "5.1.2",
@@ -127,7 +130,7 @@
     "verdaccio-auth-memory": "workspace:*",
     "verdaccio-htpasswd": "workspace:*",
     "verdaccio-memory": "workspace:*",
-    "vitest": "0.34.6"
+    "vitest": "1.6.0"
   },
   "scripts": {
     "prepare": "husky install",

packages/tools/generator-verdaccio-plugin/.babelrc

@@ -0,0 +1,3 @@
+{
+  "extends": "../../../.babelrc"
+}

packages/tools/generator-verdaccio-plugin/README.md

@@ -0,0 +1,41 @@
+# Plugin Generator
+
+[![verdaccio (latest)](https://img.shields.io/npm/v/generator-verdaccio-plugin/latest.svg)](https://www.npmjs.com/package/generator-verdaccio-plugin)
+[![verdaccio (downloads)](https://img.shields.io/npm/dy/generator-verdaccio-plugin.svg)](https://www.npmjs.com/package/generator-verdaccio-plugin)
+[![docker pulls](https://img.shields.io/docker/pulls/verdaccio/verdaccio.svg?maxAge=43200)](https://verdaccio.org/docs/en/docker.html)
+[![Backers](https://opencollective.com/verdaccio/tiers/backer/badge.svg?label=Backer&color=brightgreen)](https://opencollective.com/verdaccio)
+[![Stackshare](https://img.shields.io/badge/Follow%20on-StackShare-blue.svg?logo=stackshare&style=flat)](https://stackshare.io/verdaccio)
+[![Discord](https://img.shields.io/discord/388674437219745793?logo=discord)](http://chat.verdaccio.org/)
+[![Twitter followers](https://img.shields.io/twitter/follow/verdaccio_npm.svg?style=social&label=Follow)](https://twitter.com/verdaccio_npm)
+
+Verdaccio plugin generator based in [Yeoman](http://yeoman.io) aims to help to scaffold plugins development
+
+## Installation
+
+First, install [Yeoman](http://yeoman.io) and generator-verdaccio-plugin using [npm](https://www.npmjs.com/) (we assume you have pre-installed [node.js](https://nodejs.org/)).
+
+```bash
+npm install -g yo
+npm install -g generator-verdaccio-plugin
+```
+
+Then generate your new project:
+
+```bash
+yo verdaccio-plugin
+```
+
+## Plugin Types Supported
+
+- Authentication
+- Storage
+- Middleware
+
+### Maintainers
+
+- [Anix](https://github.com/anikethsaha)
+- [Juan Picado](https://github.com/juanpicado)
+
+## License
+
+MIT © [Juan Picado <@jotadeveloper>]()

packages/tools/generator-verdaccio-plugin/helpers/constants.js

@@ -0,0 +1,11 @@
+const defaultConfigFiles = [
+  'jest.config.js',
+  '.editorconfig',
+  '.gitignore',
+  'package.json',
+  'README.md',
+  '.eslintrc',
+  '.npmignore',
+];
+
+module.exports = defaultConfigFiles;

packages/tools/generator-verdaccio-plugin/jest.config.js

@@ -0,0 +1,3 @@
+const config = require('../../../jest/config');
+
+module.exports = Object.assign({}, config, {});

packages/tools/generator-verdaccio-plugin/package.json

@@ -0,0 +1,49 @@
+{
+  "name": "generator-verdaccio-plugin",
+  "version": "4.1.0",
+  "description": "plugin generator for verdaccio",
+  "homepage": "https://github.com/verdaccio",
+  "author": {
+    "name": "Juan Picado <@jotadeveloper>",
+    "email": "juanpicado19@gmail.com",
+    "url": "https://github.com/verdaccio/generator-verdaccio-plugin"
+  },
+  "files": [
+    "generators"
+  ],
+  "keywords": [
+    "verdaccio-plugin",
+    "yeoman-generator"
+  ],
+  "dependencies": {
+    "chalk": "4.1.2",
+    "lodash": "4.17.21",
+    "yeoman-environment": "3.19.3",
+    "yeoman-generator": "5.9.0",
+    "yosay": "2.0.2",
+    "@verdaccio/core": "workspace:7.0.0-next-7.16",
+    "@verdaccio/config": "workspace:7.0.0-next-7.16"
+  },
+  "devDependencies": {
+    "@verdaccio/test-helper": "workspace:3.0.0-next-7.2",
+    "@verdaccio/types": "workspace:12.0.0-next-7.3",
+    "ts-jest": "29.1.0",
+    "yeoman-assert": "3.1.1",
+    "yeoman-test": "6.3.0"
+  },
+  "engines": {
+    "node": ">18.0.0"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/verdaccio/generator-verdaccio-plugin"
+  },
+  "scripts": {
+    "type-check": "tsc --noEmit -p tsconfig.build.json",
+    "build:types": "tsc --emitDeclarationOnly -p tsconfig.build.json",
+    "build": "babel src/ --out-dir generators/ --copy-files --extensions \".ts,.tsx\" --source-maps --ignore src/app/templates",
+    "test": "vitest run --pool=forks",
+    "lint": "eslint  --max-warnings 0 \"**/*.{js,ts}\""
+  },
+  "license": "MIT"
+}

packages/tools/generator-verdaccio-plugin/src/app/index.ts

@@ -0,0 +1,179 @@
+import chalk from 'chalk';
+import _ from 'lodash';
+import { resolve } from 'path';
+import Generator from 'yeoman-generator';
+import yosay from 'yosay';
+
+type propsTypes = {
+  name?: string;
+  pluginType?: string;
+  description?: string;
+  githubUsername?: string;
+  authorName?: string;
+  authorEmail?: string;
+  keywords?: string[];
+};
+
+class PluginGenerator extends Generator {
+  private props: propsTypes;
+  private projectName = 'verdaccio-';
+  private destinationPathName = 'verdaccio-';
+  constructor(args, opts) {
+    super(args, opts);
+    this.props = {};
+  }
+
+  prompting() {
+    this.log(yosay(`Welcome to ${chalk.red('generator-verdaccio-plugin')} plugin generator!`));
+
+    const prompts = [
+      {
+        type: 'list',
+        name: 'pluginType',
+        require: true,
+        message: 'What kind of plugin you want to create?',
+        store: true,
+        choices: [{ value: 'auth' }, { value: 'storage' }, { value: 'middleware' }],
+      },
+      {
+        type: 'input',
+        name: 'name',
+        require: true,
+        message: `What's the plugin name? The prefix (verdaccio-xxx) will be added automatically`,
+        default: 'customname',
+        validate: function (input: string) {
+          if (input.startsWith('verdaccio-')) {
+            return false;
+          } else if (input === '') {
+            return false;
+          }
+          return true;
+        },
+      },
+      {
+        type: 'input',
+        name: 'description',
+        message: 'Please, describe your plugin',
+        default: 'An amazing verdaccio plugin',
+      },
+      {
+        name: 'githubUsername',
+        message: 'GitHub username or Organization',
+        validate: function (input) {
+          return input !== '';
+        },
+      },
+      {
+        name: 'authorName',
+        message: "Author's Name",
+        store: true,
+      },
+      {
+        name: 'authorEmail',
+        message: "Author's Email",
+        store: true,
+      },
+      {
+        name: 'keywords',
+        message: 'Key your keywords (comma to split)',
+        filter: function (keywords) {
+          return _.uniq(_.words(keywords).concat(['verdaccio-']));
+        },
+      },
+    ];
+
+    return this.prompt(prompts).then(
+      function (_props) {
+        // To access props later use this.props.someAnswer;
+        // @ts-ignore
+        this.props = _props;
+        const { name, githubUsername } = _props;
+        // @ts-ignore
+        this.props.license = 'MIT';
+        if (githubUsername) {
+          // @ts-ignore
+          this.props.repository = githubUsername + '/' + name;
+        }
+
+        // @ts-ignore
+        this.projectName = `verdaccio-${name}`;
+
+        // @ts-ignore
+        this.destinationPathName = resolve(this.projectName);
+        // @ts-ignore
+        this.props.name = this.projectName;
+      }.bind(this)
+    );
+  }
+
+  packageJSON() {
+    const { pluginType } = this.props;
+    const pkgJsonLocation = `${pluginType}/_package.json`;
+    this.fs.copyTpl(
+      this.templatePath(pkgJsonLocation),
+      this.destinationPath(resolve(this.destinationPathName, 'package.json')),
+      this.props
+    );
+  }
+
+  writing() {
+    this.fs.copy(
+      this.templatePath(`common/gitignore`),
+      this.destinationPath(resolve(this.destinationPathName, '.gitignore'))
+    );
+    this.fs.copy(
+      this.templatePath(`common/npmignore`),
+      this.destinationPath(resolve(this.destinationPathName, '.npmignore'))
+    );
+    this.fs.copy(
+      this.templatePath(`common/jest.config.js`),
+      this.destinationPath(resolve(this.destinationPathName, 'jest.config.js'))
+    );
+    this.fs.copyTpl(
+      this.templatePath(`common/README.md`),
+      this.destinationPath(resolve(this.destinationPathName, 'README.md')),
+      this.props
+    );
+    this.fs.copyTpl(
+      this.templatePath(`common/eslintrc`),
+      this.destinationPath(resolve(this.destinationPathName, '.eslintrc')),
+      this.props
+    );
+    this.fs.copyTpl(
+      this.templatePath(`common/eslintignore`),
+      this.destinationPath(resolve(this.destinationPathName, '.eslintignore')),
+      this.props
+    );
+
+    this.fs.copy(
+      this.templatePath(`${this.props.pluginType}/src`),
+      this.destinationPath(resolve(this.destinationPathName, 'src'))
+    );
+
+    this.fs.copy(
+      this.templatePath(`common/index.js`),
+      this.destinationPath(resolve(this.destinationPathName, `index.js`))
+    );
+
+    this.fs.copy(
+      this.templatePath(`common/tsconfig.json`),
+      this.destinationPath(resolve(this.destinationPathName, 'tsconfig.json'))
+    );
+    this.fs.copy(
+      this.templatePath(`${this.props.pluginType}/types`),
+      this.destinationPath(resolve(this.destinationPathName, 'types'))
+    );
+
+    this.fs.copy(
+      this.templatePath(`common/editorconfig`),
+      this.destinationPath(resolve(this.destinationPathName, '.editorconfig'))
+    );
+  }
+
+  install() {
+    process.chdir(this.projectName);
+    // this.installDependencies({ npm: true, bower: false });
+  }
+}
+
+export default PluginGenerator;

packages/tools/generator-verdaccio-plugin/src/app/templates/.eslintrc

@@ -0,0 +1,5 @@
+{
+	"rules": {
+		"@typescript-eslint/no-unused-vars": 0
+	}
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/auth/_package.json

@@ -0,0 +1,33 @@
+{
+  "name": "<%= name %>",
+  "version": "0.0.1",
+  "description": "<%= description %>",
+  "main": "lib/src/index.js",
+  "types": "lib/src/index.d.ts",
+  "engines": {
+    "node": ">=12"
+  },
+  "dependencies": {
+    "@verdaccio/commons-api": "10.2.0"
+  },
+  "devDependencies": {
+    "@types/jest": "27.5.1",
+    "@types/node": "12.12.5",
+    "@types/express": "4.17.13",
+    "@typescript-eslint/eslint-plugin": "5.26.0",
+    "@typescript-eslint/parser": "5.26.0",
+    "@verdaccio/types": "10.5.2",
+    "eslint": "8.21.0",
+    "jest": "28.1.3",
+    "typescript": "4.7.4"
+  },
+  "keywords": ["<%= keywords %>]"],
+  "license": "<%= license %>",
+  "repository": "<%= repository %>",
+  "author": "<%= authorName %> <<%= authorEmail %>>",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest .",
+    "lint": "eslint \"**/*.{js,ts}\""
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/auth/src/index.ts

@@ -0,0 +1,92 @@
+import { getInternalError } from '@verdaccio/commons-api';
+import {
+  AuthAccessCallback,
+  AuthCallback,
+  IPluginAuth,
+  Logger,
+  PackageAccess,
+  PluginOptions,
+  RemoteUser,
+} from '@verdaccio/types';
+
+import { CustomConfig } from '../types/index';
+
+/**
+ * Custom Verdaccio Authenticate Plugin.
+ */
+export default class AuthCustomPlugin implements IPluginAuth<CustomConfig> {
+  public logger: Logger;
+  private foo: string;
+  public constructor(config: CustomConfig, options: PluginOptions<CustomConfig>) {
+    this.logger = options.logger;
+    this.foo = config.foo;
+    return this;
+  }
+  /**
+   * Authenticate an user.
+   * @param user user to log
+   * @param password provided password
+   * @param cb callback function
+   */
+  public authenticate(user: string, password: string, cb: AuthCallback): void {
+    /**
+     * This code is just an example for demostration purpose
+      if (this.foo) {
+        cb(null, ['group-foo', 'group-bar']);
+      } else {
+        cb(getInternalError("error, try again"), false);
+      }
+    */
+  }
+
+  /**
+   * Triggered on each access request
+   * @param user
+   * @param pkg
+   * @param cb
+   */
+  public allow_access(user: RemoteUser, pkg: PackageAccess, cb: AuthAccessCallback): void {
+    /**
+     * This code is just an example for demostration purpose
+    if (user.name === this.foo && pkg?.access?.includes[user.name]) {
+      this.logger.debug({name: user.name}, 'your package has been granted for @{name}');
+      cb(null, true)
+    } else {
+      this.logger.error({name: user.name}, '@{name} is not allowed to access this package');
+       cb(getInternalError("error, try again"), false);
+    }
+     */
+  }
+
+  /**
+   * Triggered on each publish request
+   * @param user
+   * @param pkg
+   * @param cb
+   */
+  public allow_publish(user: RemoteUser, pkg: PackageAccess, cb: AuthAccessCallback): void {
+    /**
+     * This code is just an example for demostration purpose
+    if (user.name === this.foo && pkg?.access?.includes[user.name]) {
+      this.logger.debug({name: user.name}, '@{name} has been granted to publish');
+      cb(null, true)
+    } else {
+      this.logger.error({name: user.name}, '@{name} is not allowed to publish this package');
+       cb(getInternalError("error, try again"), false);
+    }
+     */
+  }
+
+  public allow_unpublish(user: RemoteUser, pkg: PackageAccess, cb: AuthAccessCallback): void {
+    /**
+     * This code is just an example for demostration purpose
+    if (user.name === this.foo && pkg?.access?.includes[user.name]) {
+      this.logger.debug({name: user.name}, '@{name} has been granted to unpublish');
+      cb(null, true)
+    } else {
+      this.logger.error({name: user.name}, '@{name} is not allowed to publish this package');
+      cb(getInternalError("error, try again"), false);
+    }
+     */
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/auth/types/index.ts

@@ -0,0 +1,5 @@
+import { Config } from '@verdaccio/types';
+
+export interface CustomConfig extends Config {
+  foo: string;
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/common/README.md

@@ -0,0 +1,22 @@
+# <%= name %>
+
+<%- (description || '').split('\n').map(function (line) {
+return '> ' + line
+}).join('\n') %>
+
+---
+
+## development
+
+See the [verdaccio contributing guide](https://github.com/verdaccio/verdaccio/blob/master/CONTRIBUTING.md) for instructions setting up your development environment.
+Once you have completed that, use the following npm tasks.
+
+- `npm run build`
+
+  Build a distributable archive
+
+- `npm run test`
+
+  Run unit test
+
+For more information about any of these commands run `npm run ${task} -- --help`.

packages/tools/generator-verdaccio-plugin/src/app/templates/common/editorconfig

@@ -0,0 +1,12 @@
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+# 2 space indentation
+[{.,}*.{js,yml,yaml}]
+indent_style = space
+indent_size = 2

packages/tools/generator-verdaccio-plugin/src/app/templates/common/eslintignore

@@ -0,0 +1,2 @@
+node_modules
+lib/

packages/tools/generator-verdaccio-plugin/src/app/templates/common/eslintrc

@@ -0,0 +1,12 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ]
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/common/gitignore

@@ -0,0 +1,3 @@
+npm-debug.log*
+node_modules
+/lib/

packages/tools/generator-verdaccio-plugin/src/app/templates/common/index.js

@@ -0,0 +1,15 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true,
+});
+exports.default = void 0;
+
+let _index = _interopRequireDefault(require('./lib/index'));
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : { default: obj };
+}
+
+let _default = _index.default;
+exports.default = _default;

packages/tools/generator-verdaccio-plugin/src/app/templates/common/jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  name: 'verdaccio-<%= name %>',
+  preset: 'ts-jest',
+};

packages/tools/generator-verdaccio-plugin/src/app/templates/common/npmignore

@@ -0,0 +1,2 @@
+src/
+.eslintrc

packages/tools/generator-verdaccio-plugin/src/app/templates/common/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "declaration": true,
+    "allowJs": false,
+    "noImplicitAny": false,
+    "strict": true,
+    "outDir": "./lib",
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true
+  },
+  "include": ["src/*.ts", "types/*.ts"]
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/middleware/_package.json

@@ -0,0 +1,34 @@
+{
+  "name": "<%= name %>",
+  "version": "0.0.1",
+  "description": "<%= description %>",
+  "main": "lib/src/index.js",
+  "types": "lib/src/index.d.ts",
+  "engines": {
+    "node": ">=12"
+  },
+  "dependencies": {
+    "@verdaccio/commons-api": "10.2.0",
+    "express": "4.18.1"
+  },
+  "devDependencies": {
+    "@types/jest": "27.5.1",
+    "@types/node": "12.12.5",
+    "@types/express": "4.17.13",
+    "@typescript-eslint/eslint-plugin": "5.26.0",
+    "@typescript-eslint/parser": "5.26.0",
+    "@verdaccio/types": "10.5.2",
+    "eslint": "8.21.0",
+    "jest": "28.1.3",
+    "typescript": "4.7.4"
+  },
+  "keywords": ["<%= keywords %>"],
+  "license": "<%= license %>",
+  "repository": "<%= repository %>",
+  "author": "<%= authorName %> <<%= authorEmail %>>",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest .",
+    "lint": "eslint \"**/*.{js,ts}\""
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/middleware/src/index.ts

@@ -0,0 +1,42 @@
+import { Application, NextFunction, Request, Response, Router } from 'express';
+
+import {
+  IBasicAuth,
+  IPluginMiddleware,
+  IStorageManager,
+  Logger,
+  PluginOptions,
+} from '@verdaccio/types';
+
+import { CustomConfig } from '../types/index';
+
+export default class VerdaccioMiddlewarePlugin implements IPluginMiddleware<CustomConfig> {
+  public logger: Logger;
+  public foo: string;
+  public constructor(config: CustomConfig, options: PluginOptions<CustomConfig>) {
+    this.foo = config.foo !== undefined ? config.strict_ssl : true;
+    this.logger = options.logger;
+  }
+
+  public register_middlewares(
+    app: Application,
+    auth: IBasicAuth<CustomConfig>,
+    /* eslint @typescript-eslint/no-unused-vars: off */
+    _storage: IStorageManager<CustomConfig>
+  ): void {
+    /**
+     * This is just an example of implementation
+    // eslint new-cap:off
+      const router = Router();
+      router.post(
+        '/custom-endpoint',
+        (req: Request, res: Response & { report_error?: Function }, next: NextFunction): void => {
+          const encryptedString = auth.aesEncrypt(Buffer.from(this.foo, 'utf8'));
+          res.setHeader('X-Verdaccio-Token-Plugin', encryptedString.toString());
+          next();
+        }
+      );
+      app.use('/-/npm/something-new', router);
+    */
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/middleware/types/index.ts

@@ -0,0 +1,5 @@
+import { Config } from '@verdaccio/types';
+
+export interface CustomConfig extends Config {
+  foo: string;
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/storage/_package.json

@@ -0,0 +1,34 @@
+{
+  "name": "<%= name %>",
+  "version": "0.0.1",
+  "description": "<%= description %>",
+  "main": "lib/src/index.js",
+  "types": "lib/src/index.d.ts",
+  "engines": {
+    "node": ">=12"
+  },
+  "dependencies": {
+    "@verdaccio/commons-api": "10.2.0",
+    "@verdaccio/streams": "10.2.0"
+  },
+  "devDependencies": {
+    "@types/jest": "27.5.1",
+    "@types/node": "12.12.5",
+    "@types/express": "4.17.13",
+    "@typescript-eslint/eslint-plugin": "5.32.0",
+    "@typescript-eslint/parser": "5.32.0",
+    "@verdaccio/types": "10.5.2",
+    "eslint": "8.21.0",
+    "jest": "28.1.3",
+    "typescript": "4.7.4"
+  },
+  "keywords": ["<%= keywords %>"],
+  "license": "<%= license %>",
+  "repository": "<%= repository %>",
+  "author": "<%= authorName %> <<%= authorEmail %>>",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest .",
+    "lint": "eslint \"**/*.{js,ts}\""
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/storage/src/PackageStorage.ts

@@ -0,0 +1,175 @@
+import { getConflict, getInternalError, getNotFound } from '@verdaccio/commons-api';
+import { ReadTarball, UploadTarball } from '@verdaccio/streams';
+import {
+  Callback,
+  CallbackAction,
+  ILocalPackageManager,
+  Logger,
+  Package,
+  PackageTransformer,
+  ReadPackageCallback,
+  StorageUpdateCallback,
+  StorageWriteCallback,
+} from '@verdaccio/types';
+
+import { CustomConfig } from '../types/index';
+
+export default class StoragePluginManage implements ILocalPackageManager {
+  public logger: Logger;
+  public packageName: string;
+  public config: CustomConfig;
+
+  public constructor(config: CustomConfig, packageName: string, logger: Logger) {
+    this.logger = logger;
+    this.packageName = packageName;
+    this.config = config;
+  }
+
+  /**
+   * Handle a metadata update and
+   * @param name
+   * @param updateHandler
+   * @param onWrite
+   * @param transformPackage
+   * @param onEnd
+   */
+  public updatePackage(
+    name: string,
+    updateHandler: StorageUpdateCallback,
+    onWrite: StorageWriteCallback,
+    transformPackage: PackageTransformer,
+    onEnd: CallbackAction
+  ): void {
+    /**
+     * Example of implementation:
+      this.customStore.get().then((pkg: Package) => {
+        updateHandler(pkg, function onUpdateFinish(err) {
+          if (err) {
+            onEnd(err);
+          } else {
+            onWrite(name, pkg, onEnd);
+          }
+        })
+      });
+     */
+  }
+
+  /**
+   * Delete a specific file (tarball or package.json)
+   * @param fileName
+   * @param callback
+   */
+  public deletePackage(fileName: string, callback: CallbackAction): void {
+    /**
+     * Example of implementation:
+     this.customStore.delete(fileName,  (err) => {
+        if (err) {
+          callback(err);
+        } else {
+          callback(null);
+        }
+      })
+     */
+  }
+
+  /**
+   * Delete a package (folder, path)
+   * This happens after all versions ar tarballs have been removed.
+   * @param callback
+   */
+  public removePackage(callback: CallbackAction): void {
+    /**
+     * Example of implementation:
+      this.customStore.removePackage((err) => {
+        if (err) {
+          callback(err);
+        } else {
+          callback(null);
+        }
+      })
+     */
+  }
+
+  /**
+   * Publish a new package (version).
+   * @param name
+   * @param data
+   * @param callback
+   */
+  public createPackage(name: string, data: Package, callback: CallbackAction): void {
+    /**
+     * Example of implementation:
+     * this.customStore.create(name, data).then(err => {
+        if (err.notFound) {
+          callback(getNotFound());
+        } else if (err.alreadyExist) {
+          callback(getConflict());
+        } else {
+          callback(null);
+        }
+      })
+     */
+  }
+
+  /**
+   * Perform write anobject to the storage.
+   * Similar to updatePackage but without middleware handlers
+   * @param pkgName package name
+   * @param pkg package metadata
+   * @param callback
+   */
+  public savePackage(pkgName: string, pkg: Package, callback: CallbackAction): void {
+    /*
+      Example of implementation:
+      this.cumstomStore.write(pkgName, pkgName).then(data => {
+        callback(null);
+      }).catch(err => {
+        callback(getInternalError(err.message));
+      })
+    */
+  }
+
+  /**
+   * Read a package from storage
+   * @param pkgName package name
+   * @param callback
+   */
+  public readPackage(pkgName: string, callback: ReadPackageCallback): void {
+    /**
+     * Example of implementation:
+     * this.customStorage.read(name, (err, pkg: Package) => {
+          if (err.fooError) {
+            callback(getInternalError(err))
+          } else if (err.barError) {
+            callback(getNotFound());
+          } else {
+            callback(null, pkg)
+          }
+      });
+     */
+  }
+
+  /**
+   * Create writtable stream (write a tarball)
+   * @param name
+   */
+  public writeTarball(name: string): UploadTarball {
+    /**
+       * Example of implementation:
+       * const stream = new UploadTarball({});
+         return stream;
+       */
+  }
+
+  /**
+   * Create a readable stream (read a from a tarball)
+   * @param name
+   */
+  public readTarball(name: string): ReadTarball {
+    /**
+     * Example of implementation:
+     * const stream = new ReadTarball({});
+       return stream;
+     */
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/storage/src/index.ts

@@ -0,0 +1 @@
+export { default } from './plugin';

packages/tools/generator-verdaccio-plugin/src/app/templates/storage/src/plugin.ts

@@ -0,0 +1,134 @@
+import { getInternalError } from '@verdaccio/commons-api';
+import {
+  Callback,
+  Config,
+  IPackageStorage,
+  IPluginStorage,
+  Logger,
+  PluginOptions,
+  Token,
+  TokenFilter,
+  onEndSearchPackage,
+  onSearchPackage,
+  onValidatePackage,
+} from '@verdaccio/types';
+
+import { CustomConfig } from '../types/index';
+import PackageStorage from './PackageStorage';
+
+export default class VerdaccioStoragePlugin implements IPluginStorage<CustomConfig> {
+  config: CustomConfig & Config;
+  version?: string;
+  public logger: Logger;
+  public constructor(config: CustomConfig, options: PluginOptions<CustomConfig>) {
+    this.config = config;
+    this.logger = options.logger;
+  }
+
+  /**
+   *
+   */
+  public async getSecret(): Promise<string> {
+    /**
+     * return await resolveSecret();
+     */
+  }
+
+  public async setSecret(secret: string): Promise<any> {
+    /**
+     * return await getYourSecret();
+     */
+  }
+
+  /**
+   * Add a new element.
+   * @param {*} name
+   * @return {Error|*}
+   */
+  public add(name: string, callback: Callback): void {}
+
+  /**
+   * Perform a search in your registry
+   * @param onPackage
+   * @param onEnd
+   * @param validateName
+   */
+  public search(
+    onPackage: onSearchPackage,
+    onEnd: onEndSearchPackage,
+    validateName: onValidatePackage
+  ): void {
+    /**
+     * Example of implementation:
+     * try {
+     *  someApi.getPackages((items) => {
+     *   items.map(() => {
+     *     if (validateName(item.name)) {
+     *       onPackage(item);
+     *     }
+     *   });
+     *  onEnd();
+     * } catch(err) {
+     *   onEnd(err);
+     * }
+     * });
+     */
+  }
+
+  /**
+   * Remove an element from the database.
+   * @param {*} name
+   * @return {Error|*}
+   */
+  public remove(name: string, callback: Callback): void {
+    /**
+     * Example of implementation
+      database.getPackage(name, (item, err) => {
+        if (err) {
+          callback(getInternalError('your own message here'));
+        }
+
+        // if all goes well we return nothing
+        callback(null);
+      }
+    */
+  }
+
+  /**
+   * Return all database elements.
+   * @return {Array}
+   */
+  public get(callback: Callback): void {
+    /*
+      Example of implementation
+      database.getAll((allItems, err) => {
+        callback(err, allItems);
+      })
+    */
+  }
+
+  /**
+   * Create an instance of the `PackageStorage`
+   * @param packageInfo
+   */
+  public getPackageStorage(packageInfo: string): IPackageStorage {
+    return new PackageStorage(this.config, packageInfo, this.logger);
+  }
+
+  /**
+   * All methods for npm token support
+   * more info here https://github.com/verdaccio/verdaccio/pull/1427
+   */
+
+  public saveToken(token: Token): Promise<any> {
+    throw new Error('Method not implemented.');
+  }
+
+  public deleteToken(user: string, tokenKey: string): Promise<any> {
+    throw new Error('Method not implemented.');
+  }
+
+  public readTokens(filter: TokenFilter): Promise<Token[]> {
+    throw new Error('Method not implemented.');
+  }
+}

packages/tools/generator-verdaccio-plugin/src/app/templates/storage/types/index.ts

@@ -0,0 +1,5 @@
+import { Config } from '@verdaccio/types';
+
+export interface CustomConfig extends Config {
+  foo: string;
+}

packages/tools/generator-verdaccio-plugin/tests/generator-template.test.js

@@ -0,0 +1,120 @@
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
+import { beforeEach, describe, test } from 'vitest';
+import assert from 'yeoman-assert';
+import helpers from 'yeoman-test';
+
+import constants from '../helpers/constants';
+
+describe('template generator', function () {
+  // jest.setTimeout(10000);
+  const name = 'test';
+  const description = 'An amazing verdaccio plugin';
+  const githubUsername = 'testing';
+  const authorName = 'test';
+  const authorEmail = 'test';
+  const keywords = ['verdaccio, plugin, typescript'];
+  const license = 'MIT';
+  const repository = 'verdaccio/generator-test';
+  const getBuildAsset = (tempRoot, item) => {
+    const prefixPath = path.join(tempRoot, `/verdaccio-${name}`);
+    return `${prefixPath}/${item}`;
+  };
+
+  describe('generate app', function () {
+    let tempRoot;
+
+    beforeEach(() => {
+      tempRoot = fs.mkdtempSync(path.join(fs.realpathSync(os.tmpdir()), 'generator-app'));
+    });
+
+    const lang = 'typescript';
+
+    test('should check storage files', async function (done) {
+      helpers
+        .run(path.join(__dirname, '../src/app'))
+        .cd(tempRoot)
+        .withPrompts({
+          name,
+          lang,
+          pluginType: 'storage',
+          description,
+          githubUsername,
+          authorName,
+          authorEmail,
+          keywords,
+          license,
+          repository,
+        })
+        .then(function () {
+          assert.file([
+            ...constants.map((item) => getBuildAsset(tempRoot, item)),
+            getBuildAsset(tempRoot, '/index.js'),
+            getBuildAsset(tempRoot, '/types/index.ts'),
+            getBuildAsset(tempRoot, '/tsconfig.json'),
+            getBuildAsset(tempRoot, '/src/index.ts'),
+            getBuildAsset(tempRoot, '/src/plugin.ts'),
+            getBuildAsset(tempRoot, '/src/PackageStorage.ts'),
+          ]);
+          done();
+        });
+    });
+
+    test('should check auth files', function (done) {
+      helpers
+        .run(path.join(__dirname, '../src/app'))
+        .inDir(tempRoot)
+        .withPrompts({
+          name,
+          lang,
+          pluginType: 'auth',
+          description,
+          githubUsername,
+          authorName,
+          authorEmail,
+          keywords,
+          license,
+          repository,
+        })
+        .then(function () {
+          assert.file([
+            ...constants.map((item) => getBuildAsset(tempRoot, item)),
+            getBuildAsset(tempRoot, '/src/index.ts'),
+            getBuildAsset(tempRoot, '/index.js'),
+            getBuildAsset(tempRoot, '/types/index.ts'),
+            getBuildAsset(tempRoot, '/tsconfig.json'),
+          ]);
+          done();
+        });
+    });
+
+    test('should check middleware files', function (done) {
+      helpers
+        .run(path.join(__dirname, '../src/app'))
+        .inDir(tempRoot)
+        .withPrompts({
+          name,
+          lang,
+          pluginType: 'middleware',
+          description,
+          githubUsername,
+          authorName,
+          authorEmail,
+          keywords,
+          license,
+          repository,
+        })
+        .then(function () {
+          assert.file([
+            ...constants.map((item) => getBuildAsset(tempRoot, item)),
+            getBuildAsset(tempRoot, '/src/index.ts'),
+            getBuildAsset(tempRoot, '/index.js'),
+            getBuildAsset(tempRoot, '/types/index.ts'),
+            getBuildAsset(tempRoot, '/tsconfig.json'),
+          ]);
+          done();
+        });
+    });
+  });
+});

packages/tools/generator-verdaccio-plugin/tsconfig.build.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../../../tsconfig.base",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./build",
+    "noImplicitAny": false
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["src/**/*.test.ts"]
+}

packages/tools/generator-verdaccio-plugin/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "extends": "../../../tsconfig.reference.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./build",
+    "noImplicitAny": false
+  },
+  "include": ["src/**/*.ts", "types/*.d.ts"],
+  "references": [
+    {
+      "path": "../config"
+    },
+    {
+      "path": "../utils"
+    }
+  ]
+}