feat(nestjs): migrate to NestJS

packages/server/src/modules/DynamicListing/DynamicListCustomView.service.ts

@@ -0,0 +1,47 @@
+import { Injectable } from '@nestjs/common';
+import { ERRORS } from './constants';
+import { DynamicFilterViews } from './DynamicFilter';
+import { ServiceError } from '../Items/ServiceError';
+import { DynamicListServiceAbstract } from './DynamicListServiceAbstract';
+import { IView } from '../Views/Views.types';
+import { MetableModel } from './types/DynamicList.types';
+
+@Injectable()
+export class DynamicListCustomView extends DynamicListServiceAbstract {
+  /**
+   * Retreive custom view or throws error not found.
+   * @param {string} viewSlug - View slug.
+   * @param {MetableModel} model - Metable model.
+   * @return {Promise<IView>}
+   */
+  private async getCustomViewOrThrowError(
+    viewSlug: string,
+    model: MetableModel,
+  ): Promise<IView> {
+    // Finds the default view by the given view slug.
+    const defaultView = model.getDefaultViewBySlug(viewSlug);
+
+    if (!defaultView) {
+      throw new ServiceError(ERRORS.VIEW_NOT_FOUND);
+    }
+    return defaultView;
+  }
+
+  /**
+   * Dynamic list custom view.
+   * @param {DynamicFilter} dynamicFilter - Dynamic filter.
+   * @param {string} customViewSlug - Custom view slug.
+   * @returns {DynamicFilterRoleAbstractor}
+   */
+  public dynamicListCustomView = async (
+    dynamicFilter: any,
+    customViewSlug: string,
+  ) => {
+    const model = dynamicFilter.getModel();
+
+    // Retrieve the custom view or throw not found.
+    const view = await this.getCustomViewOrThrowError(customViewSlug, model);
+
+    return new DynamicFilterViews(view);
+  };
+}