Taobin-Recipe-Manager/client/src/app/core/services/material.service.ts

import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { MaterialCode, MaterialSetting } from '../models/recipe.model';
import { environment } from 'src/environments/environment';
import { Observable } from 'rxjs';

@Injectable({ providedIn: 'root' })
export class MaterialService {
  constructor(private _httpClient: HttpClient) {}

  getMaterialCodes(
    matIds?: number[],
    country?: string,
    filename?: string
  ): Observable<MaterialCode[]> {
    return this._httpClient.get<MaterialCode[]>(
      `${environment.api}/materials/code`,
      {
        params: {
          country: country || this.getCurrentCountry(),
          filename: filename || this.getCurrentFile(),
          mat_ids: matIds?.join(',') || '',
        },
        withCredentials: true,
      }
    );
  }

  getMaterialSettingById(
    id: number,
    country?: string,
    filename?: string
  ): Observable<MaterialSetting> {
    return this._httpClient.get<MaterialSetting>(
      `${environment.api}/materials/setting/${id}`,
      {
        params: {
          country: country || this.getCurrentCountry(),
          filename: filename || this.getCurrentFile(),
        },
        withCredentials: true,
      }
    );
  }

  getCurrentFile(): string {
    const currentRecipeFile = localStorage.getItem('currentRecipeFile');
    if (currentRecipeFile) {
      return currentRecipeFile;
    }

    return 'coffeethai02_580.json';
  }

  getCurrentCountry(): string {
    const currentRecipeCountry = localStorage.getItem('currentRecipeCountry');
    if (currentRecipeCountry) {
      return currentRecipeCountry;
    }

    return 'Thailand';
  }
}