companies.service.ts

import { Injectable } from '@angular/core';
import { HttpClient, HttpParams } from '@angular/common/http';
import { FormGroup } from '@angular/forms';
import { Observable } from 'rxjs';

import { environment } from '@env';
import { ICompany, ID, ITeamMember, IUser } from '@lib/models';
import { RansackHttpUrlEncodingCodec } from './shared/ransack-http-url-encoding.codec';

@Injectable()
export class CompaniesService {
  constructor(private _http: HttpClient) {}

  /**
   * Return an object with array of all Companies.
   *
   * @param{number} pageNumber - number of current request page.
   * @param{number} perPage - count of requesting pages.
   */
  public index$(pageNumber = 1, perPage = 9): Observable<ICompany[]> {
    const params = new HttpParams()
      .set('page_number', pageNumber.toString())
      .set('per_page', perPage.toString());

    return this._http.get<ICompany[]>(`${environment.apiUrl}/companies`, {
      params,
    });
  }

  /**
   * The function starts search by company's name in table.
   *
   * @param{HttpParams} params - The parameters of search.
   * @param{number} page - number of current request page.
   * @param{number} per - count of requesting pages.
   */
  public search$(params, page = 1, per = 9): Observable<ICompany[]> {
    const httpParams = new HttpParams({
      encoder: new RansackHttpUrlEncodingCodec(),
    })
      .set('page_number', page.toString())
      .set('per_page', per.toString())
      .set('q[country_id_eq]', params.country ? params.country : '')
      .set('q[region_id_eq]', params.region ? params.region : '')
      .set('q[school_id_eq]', params.school ? params.school : '')
      .set('q[products_category_id_eq]', params.category ? params.category : '')
      .set('q[name_cont]', params.name ? params.name : '');

    return this._http.get<ICompany[]>(
      `${environment.apiUrl}/search/companies`,
      {
        params: httpParams,
      },
    );
  }
  /**
   * Return an object with array of featured Companies.
   */
  public featured$(): Observable<ICompany[]> {
    return this._http.get<ICompany[]>(
      `${environment.apiUrl}/companies/featured`,
    );
  }

  public update$({ id, ...company }: Partial<ICompany>): Observable<ICompany> {
    return this._http.put<ICompany>(`${environment.apiUrl}/companies/${id}`, {
      company: this._getCompanyParams(company),
    });
  }

  public create$({ id, ...company }: Partial<ICompany>): Observable<ICompany> {
    return this._http.post<ICompany>(
      `${environment.apiUrl}/companies/`,
      this._getCompanyParams(company),
    );
  }

  /**
   * Show single company with this id.
   *
   * @param{ID} id - unique number of requesting company.
   */
  public show$(id: ID): Observable<ICompany> {
    return this._http.get<ICompany>(`${environment.apiUrl}/companies/${id}`);
  }

  /**
   * Delete single company with this id.
   *
   * @param{ID} id - unique number of requesting company.
   */
  public delete$(id: ID): Observable<ICompany> {
    return this._http.delete<ICompany>(`${environment.apiUrl}/companies/${id}`);
  }

  /**
   * Request for activation of company with this id.
   *
   * @param{ID} id - unique number of requesting company.
   */
  public requestActivation$(id: ID): Observable<ICompany> {
    const path = `${environment.apiUrl}/companies/${id}/activations`;

    return this._http.post<ICompany>(path, {});
  }

  // Team Member Edit
  public getAllRequests$(companyId: ID): Observable<ITeamMember[]> {
    const path = `${
      environment.apiUrl
      }/companies/${companyId}/team_members/requests`;

    return this._http.get<ITeamMember[]>(path);
  }

  /**
   * Send request for add to company.
   *
   * @param{FormGroup} form - input data from form.
   * @param{ICompany} company - current company.
   */
  public sendUserRequest$(form: FormGroup, company: ICompany) {
    if (form.invalid) {
      return;
    }

    const userRequest = form.value;
    const path = `${environment.apiUrl}/companies/${
      company.id
      }/team_members/requests`;

    return this._http.post(path, { membershipRequest: userRequest });
  }

  /**
   * Add user to company
   *
   * @param{(ITeamMember|ICompany)} object.id - unique number of current company.
   * @param{(ITeamMember|ICompany)} object.teamMember - team members data.
   */
  public addMember$({ id, ...teamMember }: ITeamMember, company: ICompany) {
    return this._http.post<IUser[]>(
      `${environment.apiUrl}/companies/${company.id}/team_members`,
      { teamMember },
    );
  }

  /**
   * Delete request for add to company.
   *
   * @param{ITeamMember} user - current team member.
   * @param{ICompany} company - current company.
   */
  public deleteUserRequest$(user: ITeamMember, company: ICompany) {
    return this._http.post(
      `${environment.apiUrl}/companies/${company.id}/team_members/requests/${
        user.id
        }/reject`,
      user,
    );
  }

  /**
   * Approve request for add to company.
   *
   * @param{ITeamMember} user - current team member.
   * @param{ICompany} company - current company.
   */
  public approveUserRequest$(user: ITeamMember, company: ICompany) {
    return this._http.post(
      `${environment.apiUrl}/companies/${company.id}/team_members/requests/${
        user.id
        }/approve`,
      user,
    );
  }

  public deactivate$(companyId: ID): Observable<ICompany> {
    return this._http.put<ICompany>(
      `${environment.apiUrl}/companies/${companyId}/deactivate`,
      {},
    );
  }

  public activate$(companyId: ID): Observable<ICompany> {
    return this._http.put<ICompany>(
      `${environment.apiUrl}/companies/${companyId}/activate`,
      {},
    );
  }

  private _getCompanyParams({
                             teamMembers,
                             products,
                             categories,
                             school,
                             region,
                             organization,
                             coverImage,
                             ...rest
                           }: Partial<ICompany>) {
    const newCompany: any = {
      ...rest,
      coverImage: coverImage ? coverImage : '',
      organizationId: organization.id,
    };

    if (school && school.id) {
      newCompany.schoolId = school.id;
    }

    if (region && region.id) {
      newCompany.regionId = region.id;
    }

    delete newCompany.stripeConnected;

    return newCompany;
  }
}