App.js

export default class App extends Component {
  state = {
    data: [],
    page: 1,
    loading: false,
  };

  componentDidMount() {
    this.loadRepositories();
  }

  loadRepositories = async () => {
    if (this.state.loading) return;

    const { page } = this.state;

    this.setState({ loading: true });

    const response = await fetch(`${baseURL}/search/repositories?q=${searchTerm}&per_page=${perPage}&page=${page}`);
    const repositories = await response.json();

    this.setState({
      data: [ ...this.state.data, ...repositories.items ],
      page: page + 1,
      loading: false,
    });
  }
  
  // Resto da classe
}