Refactor AuthInterceptor (#1764)

* Refactor AuthInterceptor * Refactor JwtStrategy
3 years ago · 261a0fb0b9
21 changed files with 109 additions and 508 deletions
--- a/apps/api/src/app/account/account.controller.ts
+++ b/apps/api/src/app/account/account.controller.ts
@ -1,6 +1,7 @@
 import { PortfolioService } from '@ghostfolio/api/app/portfolio/portfolio.service';
 import { RedactValuesInResponseInterceptor } from '@ghostfolio/api/interceptors/redact-values-in-response.interceptor';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
+import { HEADER_KEY_IMPERSONATION } from '@ghostfolio/common/config';
 import { Accounts } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import type {
@ -83,7 +84,7 @@ export class AccountController {
  @UseGuards(AuthGuard('jwt'))
  @UseInterceptors(RedactValuesInResponseInterceptor)
  public async getAllAccounts(
-    @Headers('impersonation-id') impersonationId
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId
  ): Promise<Accounts> {
    const impersonationUserId =
      await this.impersonationService.validateImpersonationId(
@ -101,7 +102,7 @@ export class AccountController {
  @UseGuards(AuthGuard('jwt'))
  @UseInterceptors(RedactValuesInResponseInterceptor)
  public async getAccountById(
-    @Headers('impersonation-id') impersonationId,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId,
    @Param('id') id: string
  ): Promise<AccountWithValue> {
    const impersonationUserId =
--- a/apps/api/src/app/admin/admin.service.ts
+++ b/apps/api/src/app/admin/admin.service.ts
@ -231,12 +231,27 @@ export class AdminService {
  }

  private async getUsersWithAnalytics(): Promise<AdminData['users']> {
-    const usersWithAnalytics = await this.prismaService.user.findMany({
-      orderBy: {
+    let orderBy: any = {
+      createdAt: 'desc'
+    };
+    let where;
+
+    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+      orderBy = {
        Analytics: {
          updatedAt: 'desc'
        }
-      },
+      };
+      where = {
+        NOT: {
+          Analytics: null
+        }
+      };
+    }
+
+    const usersWithAnalytics = await this.prismaService.user.findMany({
+      orderBy,
+      where,
      select: {
        _count: {
          select: { Account: true, Order: true }
@ -252,19 +267,16 @@ export class AdminService {
        id: true,
        Subscription: true
      },
-      take: 30,
-      where: {
-        NOT: {
-          Analytics: null
-        }
-      }
+      take: 30
    });

    return usersWithAnalytics.map(
      ({ _count, Analytics, createdAt, id, Subscription }) => {
        const daysSinceRegistration =
          differenceInDays(new Date(), createdAt) + 1;
-        const engagement = Analytics.activityCount / daysSinceRegistration;
+        const engagement = Analytics
+          ? Analytics.activityCount / daysSinceRegistration
+          : undefined;

        const subscription = this.configurationService.get(
          'ENABLE_FEATURE_SUBSCRIPTION'
@ -278,8 +290,8 @@ export class AdminService {
          id,
          subscription,
          accountCount: _count.Account || 0,
-          country: Analytics.country,
-          lastActivity: Analytics.updatedAt,
+          country: Analytics?.country,
+          lastActivity: Analytics?.updatedAt,
          transactionCount: _count.Order || 0
        };
      }
--- a/apps/api/src/app/auth/jwt.strategy.ts
+++ b/apps/api/src/app/auth/jwt.strategy.ts
@ -1,33 +1,46 @@
 import { UserService } from '@ghostfolio/api/app/user/user.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { HEADER_KEY_TIMEZONE } from '@ghostfolio/common/config';
 import { Injectable, UnauthorizedException } from '@nestjs/common';
 import { PassportStrategy } from '@nestjs/passport';
+import * as countriesAndTimezones from 'countries-and-timezones';
 import { ExtractJwt, Strategy } from 'passport-jwt';

@Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
  public constructor(
-    readonly configurationService: ConfigurationService,
+    private readonly configurationService: ConfigurationService,
    private readonly prismaService: PrismaService,
    private readonly userService: UserService
  ) {
    super({
      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      passReqToCallback: true,
      secretOrKey: configurationService.get('JWT_SECRET_KEY')
    });
  }

-  public async validate({ id }: { id: string }) {
+  public async validate(request: Request, { id }: { id: string }) {
    try {
+      const timezone = request.headers[HEADER_KEY_TIMEZONE.toLowerCase()];
      const user = await this.userService.user({ id });

      if (user) {
-        await this.prismaService.analytics.upsert({
-          create: { User: { connect: { id: user.id } } },
-          update: { activityCount: { increment: 1 }, updatedAt: new Date() },
-          where: { userId: user.id }
-        });
+        if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+          const country =
+            countriesAndTimezones.getCountryForTimezone(timezone)?.id;
+
+          await this.prismaService.analytics.upsert({
+            create: { country, User: { connect: { id: user.id } } },
+            update: {
+              country,
+              activityCount: { increment: 1 },
+              updatedAt: new Date()
+            },
+            where: { userId: user.id }
+          });
+        }

        return user;
      } else {
--- a/apps/api/src/app/info/info.service.ts
+++ b/apps/api/src/app/info/info.service.ts
@ -59,9 +59,7 @@ export class InfoService {
    }

    if (this.configurationService.get('ENABLE_FEATURE_FEAR_AND_GREED_INDEX')) {
-      if (
-        this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') === true
-      ) {
+      if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
        info.fearAndGreedDataSource = encodeDataSource(
          ghostfolioFearAndGreedIndexDataSource
        );
--- a/apps/api/src/app/order/order.controller.ts
+++ b/apps/api/src/app/order/order.controller.ts
@ -3,6 +3,7 @@ import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interce
 import { TransformDataSourceInResponseInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-response.interceptor';
 import { ApiService } from '@ghostfolio/api/services/api/api.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
+import { HEADER_KEY_IMPERSONATION } from '@ghostfolio/common/config';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import type { RequestWithUser } from '@ghostfolio/common/types';
 import {
@ -66,7 +67,7 @@ export class OrderController {
  @UseInterceptors(RedactValuesInResponseInterceptor)
  @UseInterceptors(TransformDataSourceInResponseInterceptor)
  public async getAllOrders(
-    @Headers('impersonation-id') impersonationId,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('tags') filterByTags?: string
--- a/apps/api/src/app/portfolio/portfolio.controller.ts
+++ b/apps/api/src/app/portfolio/portfolio.controller.ts
@ -10,6 +10,7 @@ import { TransformDataSourceInResponseInterceptor } from '@ghostfolio/api/interc
 import { ApiService } from '@ghostfolio/api/services/api/api.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { HEADER_KEY_IMPERSONATION } from '@ghostfolio/common/config';
 import {
  PortfolioDetails,
  PortfolioDividends,
@ -65,7 +66,7 @@ export class PortfolioController {
  @UseInterceptors(RedactValuesInResponseInterceptor)
  @UseInterceptors(TransformDataSourceInResponseInterceptor)
  public async getDetails(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('range') dateRange: DateRange = 'max',
@ -189,7 +190,7 @@ export class PortfolioController {
  @Get('dividends')
  @UseGuards(AuthGuard('jwt'))
  public async getDividends(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('groupBy') groupBy?: GroupBy,
@ -239,7 +240,7 @@ export class PortfolioController {
  @Get('investments')
  @UseGuards(AuthGuard('jwt'))
  public async getInvestments(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('groupBy') groupBy?: GroupBy,
@ -291,7 +292,7 @@ export class PortfolioController {
  @UseInterceptors(TransformDataSourceInResponseInterceptor)
  @Version('2')
  public async getPerformanceV2(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('range') dateRange: DateRange = 'max',
@ -360,7 +361,7 @@ export class PortfolioController {
  @UseInterceptors(RedactValuesInResponseInterceptor)
  @UseInterceptors(TransformDataSourceInResponseInterceptor)
  public async getPositions(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Query('accounts') filterByAccounts?: string,
    @Query('assetClasses') filterByAssetClasses?: string,
    @Query('range') dateRange: DateRange = 'max',
@ -451,7 +452,7 @@ export class PortfolioController {
  @UseInterceptors(TransformDataSourceInResponseInterceptor)
  @UseGuards(AuthGuard('jwt'))
  public async getPosition(
-    @Headers('impersonation-id') impersonationId: string,
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string,
    @Param('dataSource') dataSource,
    @Param('symbol') symbol
  ): Promise<PortfolioPositionDetail> {
@ -474,7 +475,7 @@ export class PortfolioController {
  @Get('report')
  @UseGuards(AuthGuard('jwt'))
  public async getReport(
-    @Headers('impersonation-id') impersonationId: string
+    @Headers(HEADER_KEY_IMPERSONATION.toLowerCase()) impersonationId: string
  ): Promise<PortfolioReport> {
    const report = await this.portfolioService.getReport(impersonationId);

--- a/apps/api/src/app/user/create-user.dto.ts
+++ b/apps/api/src/app/user/create-user.dto.ts
@ -1,7 +0,0 @@
-import { IsOptional, IsString } from 'class-validator';
-
-export class CreateUserDto {
-  @IsString()
-  @IsOptional()
-  country?: string;
-}
--- a/apps/api/src/app/user/user.controller.ts
+++ b/apps/api/src/app/user/user.controller.ts
@ -22,7 +22,6 @@ import { User as UserModel } from '@prisma/client';
 import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 import { size } from 'lodash';

-import { CreateUserDto } from './create-user.dto';
 import { UserItem } from './interfaces/user-item.interface';
 import { UpdateUserSettingDto } from './update-user-setting.dto';
 import { UserService } from './user.service';
@ -66,7 +65,7 @@ export class UserController {
  }

  @Post()
-  public async signupUser(@Body() data: CreateUserDto): Promise<UserItem> {
+  public async signupUser(): Promise<UserItem> {
    const isUserSignupEnabled =
      await this.propertyService.isUserSignupEnabled();

@ -80,7 +79,6 @@ export class UserController {
    const hasAdmin = await this.userService.hasAdmin();

    const { accessToken, id, role } = await this.userService.createUser({
-      country: data.country,
      data: { role: hasAdmin ? 'USER' : 'ADMIN' }
    });

--- a/apps/api/src/app/user/user.service.ts
+++ b/apps/api/src/app/user/user.service.ts
@ -18,8 +18,6 @@ import { Injectable } from '@nestjs/common';
 import { Prisma, Role, User } from '@prisma/client';
 import { sortBy } from 'lodash';

-import { CreateUserDto } from './create-user.dto';
-
 const crypto = require('crypto');

@Injectable()
@ -234,9 +232,10 @@ export class UserService {
  }

  public async createUser({
-    country,
    data
-  }: CreateUserDto & { data: Prisma.UserCreateInput }): Promise<User> {
+  }: {
+    data: Prisma.UserCreateInput;
+  }): Promise<User> {
    if (!data?.provider) {
      data.provider = 'ANONYMOUS';
    }
@ -264,7 +263,6 @@ export class UserService {
    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
      await this.prismaService.analytics.create({
        data: {
-          country,
          User: { connect: { id: user.id } }
        }
      });
--- a/apps/api/src/interceptors/redact-values-in-response.interceptor.ts
+++ b/apps/api/src/interceptors/redact-values-in-response.interceptor.ts
@ -1,5 +1,6 @@
 import { UserService } from '@ghostfolio/api/app/user/user.service';
 import { redactAttributes } from '@ghostfolio/api/helper/object.helper';
+import { HEADER_KEY_IMPERSONATION } from '@ghostfolio/common/config';
 import {
  CallHandler,
  ExecutionContext,
@ -22,7 +23,8 @@ export class RedactValuesInResponseInterceptor<T>
    return next.handle().pipe(
      map((data: any) => {
        const request = context.switchToHttp().getRequest();
-        const hasImpersonationId = !!request.headers?.['impersonation-id'];
+        const hasImpersonationId =
+          !!request.headers?.[HEADER_KEY_IMPERSONATION.toLowerCase()];

        if (
          hasImpersonationId ||
--- a/apps/api/src/interceptors/transform-data-source-in-request.interceptor.ts
+++ b/apps/api/src/interceptors/transform-data-source-in-request.interceptor.ts
@ -24,7 +24,7 @@ export class TransformDataSourceInRequestInterceptor<T>
    const http = context.switchToHttp();
    const request = http.getRequest();

-    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') === true) {
+    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
      if (request.body.dataSource) {
        request.body.dataSource = decodeDataSource(request.body.dataSource);
      }
--- a/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts
+++ b/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts
@ -26,9 +26,7 @@ export class TransformDataSourceInResponseInterceptor<T>
  ): Observable<any> {
    return next.handle().pipe(
      map((data: any) => {
-        if (
-          this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') === true
-        ) {
+        if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
          data = redactAttributes({
            options: [
              {
--- a/apps/client/src/app/components/admin-users/admin-users.html
+++ b/apps/client/src/app/components/admin-users/admin-users.html
@ -28,7 +28,13 @@
              >
                <ng-container i18n>Engagement per Day</ng-container>
              </th>
-              <th class="mat-header-cell px-1 py-2" i18n>Last Request</th>
+              <th
+                *ngIf="hasPermissionForSubscription"
+                class="mat-header-cell px-1 py-2"
+                i18n
+              >
+                Last Request
+              </th>
              <th class="mat-header-cell px-1 py-2"></th>
            </tr>
          </thead>
@ -86,7 +92,10 @@
                  [value]="userItem.engagement"
                ></gf-value>
              </td>
-              <td class="mat-cell px-1 py-2">
+              <td
+                *ngIf="hasPermissionForSubscription"
+                class="mat-cell px-1 py-2"
+              >
                {{ formatDistanceToNow(userItem.lastActivity) }}
              </td>
              <td class="mat-cell px-1 py-2">
--- a/apps/client/src/app/core/auth.interceptor.ts
+++ b/apps/client/src/app/core/auth.interceptor.ts
@ -5,14 +5,16 @@ import {
  HttpRequest
 } from '@angular/common/http';
 import { Injectable } from '@angular/core';
+import {
+  HEADER_KEY_IMPERSONATION,
+  HEADER_KEY_TIMEZONE,
+  HEADER_KEY_TOKEN
+} from '@ghostfolio/common/config';
 import { Observable } from 'rxjs';

 import { ImpersonationStorageService } from '../services/impersonation-storage.service';
 import { TokenStorageService } from '../services/token-storage.service';

-const IMPERSONATION_KEY = 'Impersonation-Id';
-const TOKEN_HEADER_KEY = 'Authorization';
-
@Injectable()
 export class AuthInterceptor implements HttpInterceptor {
  public constructor(
@ -24,21 +26,27 @@ export class AuthInterceptor implements HttpInterceptor {
    req: HttpRequest<any>,
    next: HttpHandler
  ): Observable<HttpEvent<any>> {
-    let authReq = req;
+    let request = req;
+    let headers = request.headers.set(
+      HEADER_KEY_TIMEZONE,
+      Intl?.DateTimeFormat().resolvedOptions().timeZone
+    );
+
    const token = this.tokenStorageService.getToken();
-    const impersonationId = this.impersonationStorageService.getId();

    if (token !== null) {
-      let headers = req.headers.set(TOKEN_HEADER_KEY, `Bearer ${token}`);
+      headers = headers.set(HEADER_KEY_TOKEN, `Bearer ${token}`);
+
+      const impersonationId = this.impersonationStorageService.getId();

      if (impersonationId !== null) {
-        headers = headers.set(IMPERSONATION_KEY, impersonationId);
+        headers = headers.set(HEADER_KEY_IMPERSONATION, impersonationId);
      }
-
-      authReq = req.clone({ headers });
    }

-    return next.handle(authReq);
+    request = request.clone({ headers });
+
+    return next.handle(request);
  }
 }

--- a/apps/client/src/app/pages/register/register-page.component.ts
+++ b/apps/client/src/app/pages/register/register-page.component.ts
@ -63,7 +63,7 @@ export class RegisterPageComponent implements OnDestroy, OnInit {

  public async createAccount() {
    this.dataService
-      .postUser({ country: this.userService.getCountry() })
+      .postUser()
      .pipe(takeUntil(this.unsubscribeSubject))
      .subscribe(({ accessToken, authToken, role }) => {
        this.openShowAccessTokenDialog(accessToken, authToken, role);
--- a/apps/client/src/app/services/data.service.ts
+++ b/apps/client/src/app/services/data.service.ts
@ -405,8 +405,8 @@ export class DataService {
    return this.http.post<OrderModel>(`/api/v1/order`, aOrder);
  }

-  public postUser({ country }: { country: string }) {
-    return this.http.post<UserItem>(`/api/v1/user`, { country });
+  public postUser() {
+    return this.http.post<UserItem>(`/api/v1/user`, {});
  }

  public putAccount(aAccount: UpdateAccountDto) {
--- a/apps/client/src/app/services/user/user.service.ts
+++ b/apps/client/src/app/services/user/user.service.ts
@ -6,7 +6,6 @@ import { SubscriptionInterstitialDialogParams } from '@ghostfolio/client/compone
 import { SubscriptionInterstitialDialog } from '@ghostfolio/client/components/subscription-interstitial-dialog/subscription-interstitial-dialog.component';
 import { User } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
-import { timezoneCitiesToCountries } from '@ghostfolio/common/timezone-cities-to-countries';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject, of } from 'rxjs';
 import { throwError } from 'rxjs';
@ -46,20 +45,6 @@ export class UserService extends ObservableStore<UserStoreState> {
    }
  }

-  public getCountry() {
-    let country: string;
-
-    if (Intl) {
-      const timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
-      const timeZoneArray = timeZone.split('/');
-      const city = timeZoneArray[timeZoneArray.length - 1];
-
-      country = timezoneCitiesToCountries[city];
-    }
-
-    return country;
-  }
-
  public remove() {
    this.setState({ user: null }, UserStoreActions.RemoveUser);
  }
--- a/libs/common/src/lib/config.ts
+++ b/libs/common/src/lib/config.ts
@ -69,6 +69,10 @@ export const GATHER_HISTORICAL_MARKET_DATA_PROCESS_OPTIONS: JobOptions = {
  }
 };

+export const HEADER_KEY_IMPERSONATION = 'Impersonation-Id';
+export const HEADER_KEY_TIMEZONE = 'Timezone';
+export const HEADER_KEY_TOKEN = 'Authorization';
+
 export const MAX_CHART_ITEMS = 365;

 export const PROPERTY_BENCHMARKS = 'BENCHMARKS';
--- a/libs/common/src/lib/timezone-cities-to-countries.ts
+++ b/libs/common/src/lib/timezone-cities-to-countries.ts
@ -1,426 +0,0 @@
-export const timezoneCitiesToCountries = {
-  Abidjan: 'CI',
-  Accra: 'GH',
-  Adak: 'US',
-  Addis_Ababa: 'ET',
-  Adelaide: 'AU',
-  Aden: 'YE',
-  Algiers: 'DZ',
-  Almaty: 'KZ',
-  Amman: 'JO',
-  Amsterdam: 'NL',
-  Anadyr: 'RU',
-  Anchorage: 'US',
-  Andorra: 'AD',
-  Anguilla: 'AI',
-  Antananarivo: 'MG',
-  Antigua: 'AG',
-  Apia: 'WS',
-  Aqtau: 'KZ',
-  Aqtobe: 'KZ',
-  Araguaina: 'BR',
-  Aruba: 'AW',
-  Ashgabat: 'TM',
-  Asmara: 'ER',
-  Astrakhan: 'RU',
-  Asuncion: 'PY',
-  Athens: 'GR',
-  Atikokan: 'CA',
-  Atyrau: 'KZ',
-  Auckland: 'NZ',
-  Azores: 'PT',
-  Baghdad: 'IQ',
-  Bahia: 'BR',
-  Bahia_Banderas: 'MX',
-  Bahrain: 'BH',
-  Baku: 'AZ',
-  Bamako: 'ML',
-  Bangkok: 'TH',
-  Bangui: 'CF',
-  Banjul: 'GM',
-  Barbados: 'BB',
-  Barnaul: 'RU',
-  Beirut: 'LB',
-  Belem: 'BR',
-  Belgrade: 'RS',
-  Belize: 'BZ',
-  Berlin: 'DE',
-  Bermuda: 'BM',
-  Beulah: 'US',
-  Bishkek: 'KG',
-  Bissau: 'GW',
-  'Blanc-Sablon': 'CA',
-  Blantyre: 'MW',
-  Boa_Vista: 'BR',
-  Bogota: 'CO',
-  Boise: 'US',
-  Bougainville: 'PG',
-  Bratislava: 'SK',
-  Brazzaville: 'CG',
-  Brisbane: 'AU',
-  Broken_Hill: 'AU',
-  Brunei: 'BN',
-  Brussels: 'BE',
-  Bucharest: 'RO',
-  Budapest: 'HU',
-  Buenos_Aires: 'AR',
-  Bujumbura: 'BI',
-  Busingen: 'DE',
-  Cairo: 'EG',
-  Cambridge_Bay: 'CA',
-  Campo_Grande: 'BR',
-  Canary: 'ES',
-  Cancun: 'MX',
-  Cape_Verde: 'CV',
-  Caracas: 'VE',
-  Casablanca: 'MA',
-  Casey: 'AQ',
-  Catamarca: 'AR',
-  Cayenne: 'GF',
-  Cayman: 'KY',
-  Center: 'US',
-  Ceuta: 'ES',
-  Chagos: 'IO',
-  Chatham: 'NZ',
-  Chicago: 'US',
-  Chihuahua: 'MX',
-  Chisinau: 'MD',
-  Chita: 'RU',
-  Choibalsan: 'MN',
-  Christmas: 'CX',
-  Chuuk: 'FM',
-  Cocos: 'CC',
-  Colombo: 'LK',
-  Comoro: 'KM',
-  Conakry: 'GN',
-  Copenhagen: 'DK',
-  Cordoba: 'AR',
-  Costa_Rica: 'CR',
-  Creston: 'CA',
-  Cuiaba: 'BR',
-  Curacao: 'CW',
-  Dakar: 'SN',
-  Damascus: 'SY',
-  Danmarkshavn: 'GL',
-  Dar_es_Salaam: 'TZ',
-  Darwin: 'AU',
-  Davis: 'AQ',
-  Dawson: 'CA',
-  Dawson_Creek: 'CA',
-  Denver: 'US',
-  Detroit: 'US',
-  Dhaka: 'BD',
-  Dili: 'TL',
-  Djibouti: 'DJ',
-  Dominica: 'DM',
-  Douala: 'CM',
-  Dubai: 'AE',
-  Dublin: 'IE',
-  DumontDUrville: 'AQ',
-  Dushanbe: 'TJ',
-  Easter: 'CL',
-  Edmonton: 'CA',
-  Efate: 'VU',
-  Eirunepe: 'BR',
-  El_Aaiun: 'EH',
-  El_Salvador: 'SV',
-  Eucla: 'AU',
-  Fakaofo: 'TK',
-  Famagusta: 'CY',
-  Faroe: 'FO',
-  Fiji: 'FJ',
-  Fort_Nelson: 'CA',
-  Fortaleza: 'BR',
-  Freetown: 'SL',
-  Funafuti: 'TV',
-  Gaborone: 'BW',
-  Galapagos: 'EC',
-  Gambier: 'PF',
-  Gaza: 'PS',
-  Gibraltar: 'GI',
-  Glace_Bay: 'CA',
-  Goose_Bay: 'CA',
-  Grand_Turk: 'TC',
-  Grenada: 'GD',
-  Guadalcanal: 'SB',
-  Guadeloupe: 'GP',
-  Guam: 'GU',
-  Guatemala: 'GT',
-  Guayaquil: 'EC',
-  Guernsey: 'GG',
-  Guyana: 'GY',
-  Halifax: 'CA',
-  Harare: 'ZW',
-  Havana: 'CU',
-  Hebron: 'PS',
-  Helsinki: 'FI',
-  Hermosillo: 'MX',
-  Ho_Chi_Minh: 'VN',
-  Hobart: 'AU',
-  Hong_Kong: 'HK',
-  Honolulu: 'US',
-  Hovd: 'MN',
-  Indianapolis: 'US',
-  Inuvik: 'CA',
-  Iqaluit: 'CA',
-  Irkutsk: 'RU',
-  Isle_of_Man: 'IM',
-  Istanbul: 'TR',
-  Jakarta: 'ID',
-  Jamaica: 'JM',
-  Jayapura: 'ID',
-  Jersey: 'JE',
-  Jerusalem: 'IL',
-  Johannesburg: 'ZA',
-  Juba: 'SS',
-  Jujuy: 'AR',
-  Juneau: 'US',
-  Kabul: 'AF',
-  Kaliningrad: 'RU',
-  Kamchatka: 'RU',
-  Kampala: 'UG',
-  Kanton: 'KI',
-  Karachi: 'PK',
-  Kathmandu: 'NP',
-  Kerguelen: 'TF',
-  Khandyga: 'RU',
-  Khartoum: 'SD',
-  Kiev: 'UA',
-  Kigali: 'RW',
-  Kinshasa: 'CD',
-  Kiritimati: 'KI',
-  Kirov: 'RU',
-  Knox: 'US',
-  Kolkata: 'IN',
-  Kosrae: 'FM',
-  Kralendijk: 'NL',
-  Krasnoyarsk: 'RU',
-  Kuala_Lumpur: 'MY',
-  Kuching: 'MY',
-  Kuwait: 'KW',
-  Kwajalein: 'MH',
-  La_Paz: 'BO',
-  La_Rioja: 'AR',
-  Lagos: 'NG',
-  Libreville: 'GA',
-  Lima: 'PE',
-  Lindeman: 'AU',
-  Lisbon: 'PT',
-  Ljubljana: 'SI',
-  Lome: 'TG',
-  London: 'GB',
-  Longyearbyen: 'SJ',
-  Lord_Howe: 'AU',
-  Los_Angeles: 'US',
-  Louisville: 'US',
-  Lower_Princes: 'SX',
-  Luanda: 'AO',
-  Lubumbashi: 'CD',
-  Lusaka: 'ZM',
-  Luxembourg: 'LU',
-  Macau: 'MO',
-  Maceio: 'BR',
-  Macquarie: 'AU',
-  Madeira: 'PT',
-  Madrid: 'ES',
-  Magadan: 'RU',
-  Mahe: 'SC',
-  Majuro: 'MH',
-  Makassar: 'ID',
-  Malabo: 'GQ',
-  Maldives: 'MV',
-  Malta: 'MT',
-  Managua: 'NI',
-  Manaus: 'BR',
-  Manila: 'PH',
-  Maputo: 'MZ',
-  Marengo: 'US',
-  Mariehamn: 'AX',
-  Marigot: 'MF',
-  Marquesas: 'PF',
-  Martinique: 'MQ',
-  Maseru: 'LS',
-  Matamoros: 'MX',
-  Mauritius: 'MU',
-  Mawson: 'AQ',
-  Mayotte: 'YT',
-  Mazatlan: 'MX',
-  Mbabane: 'SZ',
-  McMurdo: 'AQ',
-  Melbourne: 'AU',
-  Mendoza: 'AR',
-  Menominee: 'US',
-  Merida: 'MX',
-  Metlakatla: 'US',
-  Mexico_City: 'MX',
-  Midway: 'UM',
-  Minsk: 'BY',
-  Miquelon: 'PM',
-  Mogadishu: 'SO',
-  Monaco: 'MC',
-  Moncton: 'CA',
-  Monrovia: 'LR',
-  Monterrey: 'MX',
-  Montevideo: 'UY',
-  Monticello: 'US',
-  Montserrat: 'MS',
-  Moscow: 'RU',
-  Muscat: 'OM',
-  Nairobi: 'KE',
-  Nassau: 'BS',
-  Nauru: 'NR',
-  Ndjamena: 'TD',
-  New_Salem: 'US',
-  New_York: 'US',
-  Niamey: 'NE',
-  Nicosia: 'CY',
-  Nipigon: 'CA',
-  Niue: 'NU',
-  Nome: 'US',
-  Norfolk: 'NF',
-  Noronha: 'BR',
-  Nouakchott: 'MR',
-  Noumea: 'NC',
-  Novokuznetsk: 'RU',
-  Novosibirsk: 'RU',
-  Nuuk: 'GL',
-  Ojinaga: 'MX',
-  Omsk: 'RU',
-  Oral: 'KZ',
-  Oslo: 'NO',
-  Ouagadougou: 'BF',
-  Pago_Pago: 'AS',
-  Palau: 'PW',
-  Palmer: 'AQ',
-  Panama: 'PA',
-  Pangnirtung: 'CA',
-  Paramaribo: 'SR',
-  Paris: 'FR',
-  Perth: 'AU',
-  Petersburg: 'US',
-  Phnom_Penh: 'KH',
-  Phoenix: 'US',
-  Pitcairn: 'PN',
-  Podgorica: 'ME',
-  Pohnpei: 'FM',
-  Pontianak: 'ID',
-  'Port-au-Prince': 'HT',
-  Port_Moresby: 'PG',
-  Port_of_Spain: 'TT',
-  'Porto-Novo': 'BJ',
-  Porto_Velho: 'BR',
-  Prague: 'CZ',
-  Puerto_Rico: 'PR',
-  Punta_Arenas: 'CL',
-  Pyongyang: 'KP',
-  Qatar: 'QA',
-  Qostanay: 'KZ',
-  Qyzylorda: 'KZ',
-  Rainy_River: 'CA',
-  Rankin_Inlet: 'CA',
-  Rarotonga: 'CK',
-  Recife: 'BR',
-  Regina: 'CA',
-  Resolute: 'CA',
-  Reunion: 'RE',
-  Reykjavik: 'IS',
-  Riga: 'LV',
-  Rio_Branco: 'BR',
-  Rio_Gallegos: 'AR',
-  Riyadh: 'SA',
-  Rome: 'IT',
-  Rothera: 'AQ',
-  Saipan: 'MP',
-  Sakhalin: 'RU',
-  Salta: 'AR',
-  Samara: 'RU',
-  Samarkand: 'UZ',
-  San_Juan: 'AR',
-  San_Luis: 'AR',
-  San_Marino: 'SM',
-  Santarem: 'BR',
-  Santiago: 'CL',
-  Santo_Domingo: 'DO',
-  Sao_Paulo: 'BR',
-  Sao_Tome: 'ST',
-  Sarajevo: 'BA',
-  Saratov: 'RU',
-  Scoresbysund: 'GL',
-  Seoul: 'KR',
-  Shanghai: 'CN',
-  Simferopol: 'RU',
-  Singapore: 'SG',
-  Sitka: 'US',
-  Skopje: 'MK',
-  Sofia: 'BG',
-  South_Georgia: 'GS',
-  Srednekolymsk: 'RU',
-  St_Barthelemy: 'BL',
-  St_Helena: 'SH',
-  St_Johns: 'CA',
-  St_Kitts: 'KN',
-  St_Lucia: 'LC',
-  St_Thomas: 'VI',
-  St_Vincent: 'VC',
-  Stanley: 'FK',
-  Stockholm: 'SE',
-  Swift_Current: 'CA',
-  Sydney: 'AU',
-  Syowa: 'AQ',
-  Tahiti: 'PF',
-  Taipei: 'TW',
-  Tallinn: 'EE',
-  Tarawa: 'KI',
-  Tashkent: 'UZ',
-  Tbilisi: 'GE',
-  Tegucigalpa: 'HN',
-  Tehran: 'IR',
-  Tell_City: 'US',
-  Thimphu: 'BT',
-  Thule: 'GL',
-  Thunder_Bay: 'CA',
-  Tijuana: 'MX',
-  Tirane: 'AL',
-  Tokyo: 'JP',
-  Tomsk: 'RU',
-  Tongatapu: 'TO',
-  Toronto: 'CA',
-  Tortola: 'VI (UK)',
-  Tripoli: 'LY',
-  Troll: 'AQ',
-  Tucuman: 'AR',
-  Tunis: 'TN',
-  Ulaanbaatar: 'MN',
-  Ulyanovsk: 'RU',
-  Urumqi: 'CN',
-  Ushuaia: 'AR',
-  'Ust-Nera': 'RU',
-  Uzhgorod: 'UA',
-  Vaduz: 'LI',
-  Vancouver: 'CA',
-  Vatican: 'VA',
-  Vevay: 'US',
-  Vienna: 'AT',
-  Vientiane: 'LA',
-  Vilnius: 'LT',
-  Vincennes: 'US',
-  Vladivostok: 'RU',
-  Volgograd: 'RU',
-  Vostok: 'AQ',
-  Wake: 'UM',
-  Wallis: 'WF',
-  Warsaw: 'PL',
-  Whitehorse: 'CA',
-  Winamac: 'US',
-  Windhoek: 'NA',
-  Winnipeg: 'CA',
-  Yakutat: 'US',
-  Yakutsk: 'RU',
-  Yangon: 'MM',
-  Yekaterinburg: 'RU',
-  Yellowknife: 'CA',
-  Yerevan: 'AM',
-  Zagreb: 'HR',
-  Zaporozhye: 'UA',
-  Zurich: 'CH'
-};
--- a/package.json
+++ b/package.json
@ -100,6 +100,7 @@
    "class-transformer": "0.3.2",
    "class-validator": "0.13.1",
    "color": "4.2.3",
+    "countries-and-timezones": "3.4.1",
    "countries-list": "2.6.1",
    "countup.js": "2.3.2",
    "date-fns": "2.29.3",
--- a/yarn.lock
+++ b/yarn.lock
@ -9352,6 +9352,11 @@ cosmiconfig@^7.0.0, cosmiconfig@^7.0.1:
    path-type "^4.0.0"
    yaml "^1.10.0"

+countries-and-timezones@3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/countries-and-timezones/-/countries-and-timezones-3.4.1.tgz#0ec2540f57e42f0f740eb2acaede786043347fe1"
+  integrity sha512-INeHGCony4XUUR8iGL/lmt9s1Oi+n+gFHeJAMfbV5hJfYeDOB8JG1oxz5xFQu5oBZoRCJe/87k1Vzue9DoIauA==
+
 countries-list@2.6.1:
  version "2.6.1"
  resolved "https://registry.npmjs.org/countries-list/-/countries-list-2.6.1.tgz"