chore: add script for tenant creation

.eslintignore

@@ -3,6 +3,7 @@
 
 # Except these files
 !*.ts
+!*.mts
 !*.d.ts
 
 # .. also in subdirectories

.eslintrc.js

@@ -14,9 +14,9 @@ module.exports = {
     project: ['./tsconfig.eslint.json'],
   },
   settings: {
-    'import/extensions': ['.js', '.ts'],
+    'import/extensions': ['.js', '.mjs', '.ts', '.mts'],
     'import/parsers': {
-      '@typescript-eslint/parser': ['.ts', '.tsx'],
+      '@typescript-eslint/parser': ['.ts', '.tsx', '.mts'],
     },
     'import/resolver': {
       typescript: {
@@ -75,7 +75,7 @@ module.exports = {
   },
   overrides: [
     {
-      files: ['*.spec.ts', '*.e2e-spec.ts', '**/tests/**'],
+      files: ['*.spec.ts', '*.e2e-spec.ts', '**/tests/**', 'scripts/*.ts', 'scripts/*.mts'],
       env: {
         jest: true,
         node: true,

README.md

@@ -44,6 +44,14 @@ OCM (Organizational Credential Manager) is a Node.js-based microservice system d
   docker compose up -d
   ```
 
+6. Create a new tenant:
+
+  ```bash
+  pnpm createTenant [tenantName]
+  ```
+
+  Desired label for the new tenant could be set with `tenantName`.
+
 ## Example Flows (OCM Usage)
 
 Please refer to [OCM-flow-overview](documentation/ocm-flow-overview.md)

package.json

@@ -15,11 +15,15 @@
     "format": "prettier --write",
     "format:all": "pnpm format -- .",
     "lint-staged": "lint-staged",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "createTenant": "vite-node scripts/create_tenant.mts"
   },
   "devDependencies": {
     "@commitlint/cli": "^18.4.2",
     "@commitlint/config-conventional": "^18.4.2",
+    "@nestjs/common": "^10.3.0",
+    "@nestjs/core": "^10.3.0",
+    "@nestjs/microservices": "^10.3.0",
     "@typescript-eslint/eslint-plugin": "^6.12.0",
     "@typescript-eslint/parser": "^6.12.0",
     "eslint": "^8.54.0",
@@ -30,6 +34,9 @@
     "eslint-plugin-workspaces": "^0.10.0",
     "husky": "^8.0.0",
     "lint-staged": "^15.1.0",
-    "prettier": "^3.1.0"
+    "prettier": "^3.1.0",
+    "reflect-metadata": "^0.1.13",
+    "rxjs": "^7.8.1",
+    "vite-node": "^1.2.1"
   }
 }

scripts/create_tenant.mts

+import type { EventTenantsCreateInput } from '../apps/shared/dist/index.js';
+
+import { Logger, Module } from '@nestjs/common';
+import { NestFactory } from '@nestjs/core';
+import {
+  ClientsModule,
+  Transport,
+  type ClientProxy,
+} from '@nestjs/microservices';
+import { randomBytes } from 'node:crypto';
+import { firstValueFrom } from 'rxjs';
+
+import { EventTenantsCreate } from '../apps/shared/src/events/tenantEvents.js';
+
+// These values are from the docker-compose.yml file
+const NATS_URL = process.env.NATS_URL || 'nats://localhost:4222';
+const NATS_USER = process.env.NATS_USER || 'nats_user';
+const NATS_PASSWORD =
+  process.env.NATS_PASSWORD || 'Rw+dYIymAQm9H6ELLNwSuGo1812jqQ==';
+
+@Module({
+  imports: [
+    ClientsModule.register([
+      {
+        transport: Transport.NATS,
+        name: 'TENANTS_CLIENT_SERVICE',
+        options: {
+          url: NATS_URL,
+          user: NATS_USER,
+          pass: NATS_PASSWORD,
+        },
+      },
+    ]),
+  ],
+})
+class Application {}
+
+void (async () => {
+  const app = await NestFactory.createApplicationContext(Application);
+  const client: ClientProxy = app.get('TENANTS_CLIENT_SERVICE');
+
+  await client.connect();
+
+  const tenantLabel = process.argv[2] || "tenant_" + randomBytes(4).toString('hex');
+  const response$ = client.send<EventTenantsCreate, EventTenantsCreateInput>(
+    EventTenantsCreate.token,
+    {
+      label: tenantLabel,
+    },
+  );
+
+  const response = await firstValueFrom(response$);
+
+  Logger.log(`Tenant "${tenantLabel}" created with id: ${response.data.id}`);
+  // Logger.debug(response);
+
+  await app.close();
+})();

tsconfig.eslint.json

 {
   "extends": "./tsconfig.json",
-  "include": ["apps", "./.eslintrc.js"],
+  "include": ["apps", "./.eslintrc.js", "scripts"],
   "exclude": ["node_modules", "**/dist/**"]
 }

tsconfig.json

@@ -16,5 +16,6 @@
     "experimentalDecorators": true,
     "noImplicitAny": true
   },
+  "include": ["src", "scripts"],
   "exclude": ["node_modules"]
 }