feat(nestjs): migrate to NestJS

packages/server/src/modules/InventoryAdjutments/queries/GetInventoryAdjustments.service.ts

@@ -0,0 +1,69 @@
+import { Inject, Injectable } from '@nestjs/common';
+import * as R from 'ramda';
+import { IPaginationMeta } from '@/interfaces/Model';
+import { InventoryAdjustmentTransformer } from '../InventoryAdjustmentTransformer';
+import { InventoryAdjustment } from '../models/InventoryAdjustment';
+import { IInventoryAdjustmentsFilter } from '../types/InventoryAdjustments.types';
+import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
+import { DynamicListService } from '@/modules/DynamicListing/DynamicList.service';
+import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
+
+@Injectable()
+export class GetInventoryAdjustmentsService {
+  constructor(
+    private readonly transformer: TransformerInjectable,
+    private readonly dynamicListService: DynamicListService,
+
+    @Inject(InventoryAdjustment.name)
+    private readonly inventoryAdjustmentModel: TenantModelProxy<
+      typeof InventoryAdjustment
+    >,
+  ) {}
+  /**
+   * Retrieve the inventory adjustments paginated list.
+   * @param {number} tenantId
+   * @param {IInventoryAdjustmentsFilter} adjustmentsFilter
+   */
+  public async getInventoryAdjustments(
+    filterDTO: IInventoryAdjustmentsFilter,
+  ): Promise<{
+    inventoryAdjustments: InventoryAdjustment[];
+    pagination: IPaginationMeta;
+  }> {
+    // Parses inventory adjustments list filter DTO.
+    const filter = this.parseListFilterDTO(filterDTO);
+
+    // Dynamic list service.
+    const dynamicFilter = await this.dynamicListService.dynamicList(
+      this.inventoryAdjustmentModel(),
+      filter,
+    );
+    const { results, pagination } = await this.inventoryAdjustmentModel()
+      .query()
+      .onBuild((query) => {
+        query.withGraphFetched('entries.item');
+        query.withGraphFetched('adjustmentAccount');
+
+        dynamicFilter.buildQuery()(query);
+      })
+      .pagination(filter.page - 1, filter.pageSize);
+
+    // Retrieves the transformed inventory adjustments.
+    const inventoryAdjustments = await this.transformer.transform(
+      results,
+      new InventoryAdjustmentTransformer(),
+    );
+    return {
+      inventoryAdjustments,
+      pagination,
+    };
+  }
+
+  /**
+   * Parses inventory adjustments list filter DTO.
+   * @param filterDTO -
+   */
+  private parseListFilterDTO(filterDTO) {
+    return R.compose(this.dynamicListService.parseStringifiedFilter)(filterDTO);
+  }
+}