fab-manager/app/frontend/src/javascript/api/event-theme.ts

import apiClient from './clients/api-client';
import { AxiosResponse } from 'axios';
import { EventTheme } from '../models/event-theme';

export default class EventThemeAPI {
  static async index (): Promise<Array<EventTheme>> {
    const res: AxiosResponse<Array<EventTheme>> = await apiClient.get('/api/event_themes');
    return res?.data;
  }
}