react service usage

todo.service.ts

import { Todo } from '../models/todo.model';

const TodoService = {
  get: () => {
    return new Promise((resolve) => {
      return fetch('http://localhost:5000/todos')
        .then((resp) => resp.json())
        .then((data) => {
          resolve(data);
        });
    }) as Promise<Todo[]>;
  },
  post: (body: any) => {
    return new Promise((resolve) => {
      return fetch('http://localhost:5000/todos', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(body),
      })
        .then((resp) => resp.json())
        .then((data) => {
          resolve(data);
        });
    }) as Promise<Todo>;
  },
};

export default TodoService;