ymanager/webapp/src/app/services/api/users.service.ts @ 4ccb6b62

import {Injectable} from '@angular/core';
import {HttpClient, HttpParams} from '@angular/common/http';
import {BasicService} from './basic.service';
import {catchError} from 'rxjs/operators';

import {AuthorizationRequest, VacationRequest} from '../../models/requests.model';
import {Languages, ProfileStatus} from '../../enums/common.enum';
import {Observable} from 'rxjs';
import {UserBasicInformation, UserProfile} from '../../models/user.model';
import {MatSnackBar} from '@angular/material';
import {TranslateService} from '@ngx-translate/core';
import { Config } from '../util/config.service';

@Injectable({
  providedIn: 'root'
})
export class UsersService extends BasicService {
  private _usersUrl = this.baseUrl + '/api/users';

  constructor(protected config: Config, protected http: HttpClient, protected snackBar: MatSnackBar, protected translateService: TranslateService) {
    super(config, http, snackBar, translateService);
  }

  /**
   * Returns profile of currently logged user
   * UserProfile.notification might be returned as string instead of date
   */
  getLoggedUserProfile() {
    return this.makeGetProfileApiCall('current', null);
  }

  /**
   * Returns profile of currently logged user filtered by language
   * UserProfile.notification might be returned as string instead of date
   * @param language filter profile by language
   */
  getLoggedUserProfileWithLanguage(language: Languages) {
    return this.makeGetProfileApiCall('current', language);
  }

  /**
   * Returns user profile if the user making this call
   * is logged as admin
   * UserProfile.notification might be returned as string instead of date
   * @param id user profile id
   */
  getUserProfile(id: number) {
    return this.makeGetProfileApiCall(id.toString(), null);
  }

  /**
   * Overloaded version of getUserProfile to filter profiles
   * by language
   * UserProfile.notification might be returned as string instead of date
   * @param id user profile id
   * @param language language to filtery by
   */
  getUserProfileWithLanguage(id: number, language: Languages) {
    return this.makeGetProfileApiCall(id.toString(), language);
  }

  /**
   * Returns all authorized users
   */
  getAuthorizedUsers() {
    return this.makeGetUsersApiCall(null, ProfileStatus.AUTHORIZED);
  }

  /**
   * Returns all authorized users with specified language
   * overloaded version of getAuthorizedUsers
   * @param language filter users based on language
   */
  getAuthorizedUsersWithLanguage(language: Languages) {
    return this.makeGetUsersApiCall(language, ProfileStatus.AUTHORIZED);
  }

  /**
   * Returns all pending users
   */
  getPendingUsers() {
    return this.makeGetUsersApiCall(null, ProfileStatus.PENDING);
  }

  /**
   * Returns all pending users with specified language
   * overloaded version of getPendingUsers
   * @param language filter users based on language
   */
  getPendingUsersWithLanguage(language: Languages) {
    return this.makeGetUsersApiCall(language, ProfileStatus.PENDING);
  }

  /**
   * Return all rejected users
   */
  getRejectedUsers() {
    return this.makeGetUsersApiCall(null, ProfileStatus.REJECTED);
  }

  /**
   * Returns all rejected users with specified language
   * overloaded version of getRejectedUsers
   * @param language filter users based on language
   */
  getRejectedUsersWithLanguage(language: Languages) {
    return this.makeGetUsersApiCall(language, ProfileStatus.REJECTED);
  }

 /**
  * Default api call which returns all users in the database
  * regardless of language and status
  */
  getUsers() {
    return this.makeGetUsersApiCall();
  }

  /**
   * Returns all vacation requests specified by status, if status
   * is not specified, returns all vacation requests
   * @param status optional vacation request status
   */
  getVacationRequests(status?: string) {
    return this.makeGetVacationRequestsApiCall( null, status);
  }

  /**
   * Returns vacations filtered by language
   * @param language filter by passed language
   * @param status optionalvacation request status
   */
  getVacationRequestsWithLanguage(language: Languages, status?: string) {
    return this.makeGetVacationRequestsApiCall(language, status);
  }


  /**
   * Returns all authorization requests
   * @param status optional authorization request status
   */
  getAuthorizationRequests(status?: string) {
    return this.makeGetAuthorizationRequestsApiCall(null, status);
  }


  /**
   * Returns authorization requests filtered by language
   * @param language filter by passed language
   * @param status optional authorization request status
   */
  getAuthorizationRequestsWithLanguage(language: Languages, status?: string) {
    return this.makeGetAuthorizationRequestsApiCall(language, status);
  }

  /**
   * Získání žádostí o autorizaci všech uživatelů s možností filtrace pomocí úrovně schválení.
   * GET /users/requests/authorization?[lang=<CZ,EN>]&[status=<ACCEPTED, PENDING, REJECTED>
   * @param language filter by language
   * @param status optional authorization request status
   */
  private makeGetAuthorizationRequestsApiCall(language?: string, statusReq?: string) {
    const httpParams: HttpParams = this.createParams({lang: language, status: statusReq});
    const options = {params: httpParams};

    return this.http.get<AuthorizationRequest[]>(this._usersUrl + '/requests/authorization', options)
      .pipe(
        catchError(err => this.handleError(err))
      );
  }

  /**
   * Získání žádostí o dovolené a sick days všech uživatelů s možností filtrace pomocí úrovně schválení.
   * GET /users/requests/vacation? [lang=<CZ,EN>]&[status=<ACCEPTED, PENDING, REJECTED>]
   * @param language filter by language
   * @param status vacation request status
   */
  private makeGetVacationRequestsApiCall(language?: string, statusReq?: string) {
    const httpParams: HttpParams = this.createParams({lang: language, status: statusReq});
    const options = {params: httpParams};

    return this.http.get<VacationRequest[]>(this._usersUrl + '/requests/vacation', options)
      .pipe(
        catchError(err => this.handleError(err))
      );
  }

  /**
   * Získání všech uživatelů s možností filtrace pomocí statusu
   * GET /users?[lang=<CZ,EN>]&[status=<ACCEPTED, PENDING, REJECTED>]
   * @param status filter by status
   * @param language filter by language
   */
  private makeGetUsersApiCall(language?: string, status?: string): Observable<UserBasicInformation[]> {
    const httpParams: HttpParams = this.createParams({lang: language, status});
    const options = {params: httpParams};

    return this.http.get<UserBasicInformation[]>(this._usersUrl, options)
      .pipe(
        catchError(err => this.handleError(err))
      );
  }

  /**
   * Získání profilu aktuálně přihlášeného uživatele nebo uživatele podle zadaného id.
   * GET /user/<{id} || current>/profile?[lang=<CZ,EN>]
   * @param id id of profile to get (number or 'current')
   * @param language filter by language
   */
  private makeGetProfileApiCall(id: string, language: string) {
    const httpParams: HttpParams = this.createParams({lang: language});
    const options = {params: httpParams};

    return this.http.get<UserProfile>(this._usersUrl + "/" + id + '/profile', options)
      .pipe(
        catchError(err => this.handleError(err))
      );
  }


}