feat(nestjs): migrate to NestJS

packages/server/src/modules/System/SystemModels/SystemModels.module.ts

@@ -0,0 +1,42 @@
+import { Knex } from 'knex';
+import { Model } from 'objection';
+import { Global, Module } from '@nestjs/common';
+import { PlanSubscription } from '@/modules/Subscription/models/PlanSubscription';
+import { TenantModel } from '@/modules/System/models/TenantModel';
+import { SystemKnexConnection } from '../SystemDB/SystemDB.constants';
+import { SystemModelsConnection } from './SystemModels.constants';
+import { SystemUser } from '../models/SystemUser';
+import { TenantMetadata } from '../models/TenantMetadataModel';
+import { TenantRepository } from '../repositories/Tenant.repository';
+
+const models = [SystemUser, PlanSubscription, TenantModel, TenantMetadata];
+
+const modelProviders = models.map((model) => {
+  return {
+    provide: model.name,
+    useValue: model,
+  };
+});
+
+export const InjectSystemModel = (model: typeof Model) => ({
+  useValue: model,
+  provide: model.name,
+});
+
+const providers = [
+  ...modelProviders,
+  {
+    provide: SystemModelsConnection,
+    inject: [SystemKnexConnection],
+    useFactory: async (systemKnex: Knex) => {
+      Model.knex(systemKnex);
+    },
+  },
+];
+
+@Global()
+@Module({
+  providers: [...providers, TenantRepository],
+  exports: [...providers, TenantRepository],
+})
+export class SystemModelsModule {}