psp_panel/src/app/modules/pos/services/main.service.ts

import { IPaginatedResponse } from '@/core/models/service.model';
import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { POS_API_ROUTES } from '../constants';
import {
  IPosInfoRawResponse,
  IPosInfoResponse,
  IPosOrderRequest,
  IPosProductCategoriesRawResponse,
  IPosProductCategoriesResponse,
  IPosStockRawResponse,
  IPosStockResponse,
} from '../models';

@Injectable({ providedIn: 'root' })
export class PosService {
  constructor(private http: HttpClient) {}

  private apiRoutes = POS_API_ROUTES;

  getInfo(): Observable<IPosInfoResponse> {
    return this.http.get<IPosInfoRawResponse>(this.apiRoutes.info());
  }

  getStock(): Observable<IPaginatedResponse<IPosStockResponse>> {
    return this.http.get<IPaginatedResponse<IPosStockRawResponse>>(this.apiRoutes.stock());
  }

  getCategories(): Observable<IPaginatedResponse<IPosProductCategoriesResponse>> {
    return this.http.get<IPaginatedResponse<IPosProductCategoriesRawResponse>>(
      this.apiRoutes.productCategories(),
    );
  }

  submitOrder(payload: IPosOrderRequest): Observable<any> {
    return this.http.post<any>(this.apiRoutes.submitOrder(), payload);
  }
}