login.js

class ChatService {
  _baseApi = `http://localhost:5000/api`;

  async getResourse(url, type = null) {
    const res = await fetch(this._baseApi + url, type);
    const resJSON = await res.json();
    if (!res.ok) {
      throw new Error(resJSON.message);
    }
    return resJSON;
  }

  async login(values) {
    await this.getResourse(`/auth/login`, {
      method: "POST",
      mode: "cors",
      cache: "no-cache",
      credentials: "same-origin",
      headers: {
        "Content-Type": "application/json"
      },
      referrer: "no-referrer",
      body: JSON.stringify(values)
    });
  }
}

export default ChatService;