feat(nestjs): migrate to NestJS

packages/server/src/modules/Tenancy/EnsureTenantIsInitialized.guard.ts

@@ -0,0 +1,49 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  SetMetadata,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { TenancyContext } from './TenancyContext.service';
+import { Reflector } from '@nestjs/core';
+import { IS_PUBLIC_ROUTE } from '../Auth/Auth.constants';
+
+export const IS_IGNORE_TENANT_INITIALIZED = 'IS_IGNORE_TENANT_INITIALIZED';
+export const IgnoreTenantInitializedRoute = () => SetMetadata(IS_IGNORE_TENANT_INITIALIZED, true);
+
+@Injectable()
+export class EnsureTenantIsInitializedGuard implements CanActivate {
+  constructor(private readonly tenancyContext: TenancyContext, private reflector: Reflector) {}
+
+  /**
+   * Validate the tenant of the current request is initialized..
+   * @param {ExecutionContext} context
+   * @returns {Promise<boolean>}
+   */
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const isIgnoreEnsureTenantInitialized = this.reflector.getAllAndOverride<boolean>(
+      IS_IGNORE_TENANT_INITIALIZED,
+      [context.getHandler(), context.getClass()],
+    );
+    const isPublic = this.reflector.getAllAndOverride<boolean>(
+      IS_PUBLIC_ROUTE,
+      [context.getHandler(), context.getClass()],
+    );
+    // Skip the guard early if the route marked as public or ignored.
+    if (isPublic || isIgnoreEnsureTenantInitialized) {
+      return true;
+    }
+    const tenant = await this.tenancyContext.getTenant();
+
+    if (!tenant?.initializedAt) {
+      throw new UnauthorizedException({
+        statusCode: 400,
+        error: 'Bad Request',
+        message: 'Tenant database is not migrated with application schema yet.',
+        errors: [{ type: 'TENANT.DATABASE.NOT.INITALIZED' }],
+      });
+    }
+    return true;
+  }
+}