ustk-todolist/client/src/components/todolist/TodosView.js

import { connect } from "react-redux";

import React from "react";
import PropTypes from "prop-types";
import { Transition } from "react-spring/renderprops";

import withRouter from "react-router-dom/withRouter";
import Input from "../todos/Input";
import TodoListContainer from "./TodoListContainer";
import Header from "../Header";
import Filters from "../filters/Filters";

class Todos extends React.PureComponent {
    render() {
        const { list } = this.props;
        return (
            <div id="todos">
                <Header />
                <Transition
                    from={{ opacity: 0, maxHeight: 0 }}
                    enter={{ opacity: 1, maxHeight: 38 }}
                    leave={{ opacity: 0, maxHeight: 0 }}
                    items={list}
                >
                    {list => list && ((styles) => <Input styles={styles} />)}
                </Transition>
                <TodoListContainer />
                <Transition
                    from={{ opacity: 0, maxHeight: 0 }}
                    enter={{ opacity: 1, maxHeight: 32 }}
                    leave={{ opacity: 0, maxHeight: 0 }}
                    items={list}
                >
                    {list => list && Filters}
                </Transition>
            </div>
        );
    }
}

Todos.propTypes = {
    list: PropTypes.bool.isRequired,
    user: PropTypes.any.isRequired,
    history: PropTypes.any.isRequired,
};

function mapStateToProps(state) {
    return {
        list: Boolean(state.lists.list),
        user: state.user,
    };
}

export default withRouter(connect(mapStateToProps)(Todos));