ISA-Frontend/libs/crm/data-access/src/lib/resources/customer-bonus-cards.resource.ts

import { effect, inject, Injectable, resource, signal } from '@angular/core';
import { CrmSearchService, CrmTabMetadataService } from '../services';
import { TabService } from '@isa/core/tabs';

@Injectable()
export class CustomerBonusCardsResource {
  #customerService = inject(CrmSearchService);

  #params = signal<{ customerId: number | undefined }>({
    customerId: undefined,
  });

  params(params: { customerId?: number }) {
    this.#params.update((p) => ({ ...p, ...params }));
  }

  readonly resource = resource({
    params: () => this.#params(),
    loader: async ({ params, abortSignal }) => {
      if (!params.customerId) {
        return undefined;
      }
      const res = await this.#customerService.fetchCustomerCards(
        {
          customerId: params.customerId,
        },
        abortSignal,
      );
      return res.result;
    },
  });
}

@Injectable()
export class SelectedCustomerBonusCardsResource extends CustomerBonusCardsResource {
  #tabId = inject(TabService).activatedTabId;
  #customerMetadata = inject(CrmTabMetadataService);

  constructor() {
    super();
    effect(() => {
      const tabId = this.#tabId();
      const customerId = tabId
        ? this.#customerMetadata.selectedCustomerId(tabId)
        : undefined;
      this.params({ customerId });
    });
  }
}