p5.js-web-editor/client/modules/IDE/pages/MobileIDEView.jsx

import React, { useEffect } from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { withRouter } from 'react-router';
import { useState } from 'react';
import styled from 'styled-components';

// Imports to be Refactored
import { bindActionCreators } from 'redux';

import * as IDEActions from '../actions/ide';
import * as ProjectActions from '../actions/project';
import * as ConsoleActions from '../actions/console';

// Local Imports
import Editor from '../components/Editor';
import { PlayIcon, MoreIcon } from '../../../common/icons';
import UnsavedChangesDotIcon from '../../../images/unsaved-changes-dot.svg';

import IconButton from '../../../components/mobile/IconButton';
import Header from '../../../components/mobile/Header';
import Screen from '../../../components/mobile/MobileScreen';
import Footer from '../../../components/mobile/Footer';
import IDEWrapper from '../../../components/mobile/IDEWrapper';
import Console from '../components/Console';
import { remSize } from '../../../theme';
// import OverlayManager from '../../../components/OverlayManager';
import ActionStrip from '../../../components/mobile/ActionStrip';
import useAsModal from '../../../components/useAsModal';
import { PreferencesIcon } from '../../../common/icons';
import Dropdown from '../../../components/Dropdown';

const isUserOwner = ({ project, user }) =>
  project.owner && project.owner.id === user.id;

const withChangeDot = (title, unsavedChanges = false) => (
  <span>
    {title}
    <span className="editor__unsaved-changes">
      {unsavedChanges &&
      <UnsavedChangesDotIcon role="img" aria-label="Sketch has unsaved changes" focusable="false" />}
    </span>
  </span>
);

const Expander = styled.div`
  height: ${props => (props.expanded ? remSize(160) : remSize(27))};
`;

const NavItem = styled.li`
  position: relative;
`;

const getNatOptions = (username = undefined) =>
  (username
    ? [
      { icon: PreferencesIcon, title: 'Preferences', href: '/mobile/preferences', },
      { icon: PreferencesIcon, title: 'My Stuff', href: `/mobile/${username}/sketches` },
      { icon: PreferencesIcon, title: 'Examples', href: '/mobile/p5/sketches' },
      { icon: PreferencesIcon, title: 'Original Editor', href: '/', },
    ]
    : [
      { icon: PreferencesIcon, title: 'Preferences', href: '/mobile/preferences', },
      { icon: PreferencesIcon, title: 'Examples', href: '/mobile/p5/sketches' },
      { icon: PreferencesIcon, title: 'Original Editor', href: '/', },
    ]
  );


const asd = (props, prevProps) => {
  if (isUserOwner(this.props) && this.props.project.id) {
    if (
      props.preferences.autosave &&
      props.ide.unsavedChanges &&
      !props.ide.justOpenedProject
    ) {
      if (
        props.selectedFile.name === prevProps.selectedFile.name &&
        props.selectedFile.content !== prevProps.selectedFile.content
      ) {
        if (this.autosaveInterval) {
          clearTimeout(this.autosaveInterval);
        }
        console.log('will save project in 20 seconds');
        this.autosaveInterval = setTimeout(props.autosaveProject, 20000);
      }
    } else if (this.autosaveInterval && !props.preferences.autosave) {
      clearTimeout(this.autosaveInterval);
      this.autosaveInterval = null;
    }
  } else if (this.autosaveInterval) {
    clearTimeout(this.autosaveInterval);
    this.autosaveInterval = null;
  }
};

const useEffectWithComparison = (fn, props) => {
  const [prevProps, update] = useState({});

  return useEffect(() => {
    fn(props, prevProps);
    update(props);
  }, Object.values(props));
};


const MobileIDEView = (props) => {
  const {
    ide, project, selectedFile, user, params, unsavedChanges, collapseConsole,
    stopSketch, startSketch, getProject, clearPersistedState,
  } = props;

  const [tmController, setTmController] = useState(null); // eslint-disable-line

  const { username } = user;
  const { consoleIsExpanded } = ide;
  const { name: filename } = selectedFile;

  const [triggerNavDropdown, NavDropDown] = useAsModal(<Dropdown
    items={getNatOptions(username)}
    align="right"
  />);

  // Force state reset
  useEffect(clearPersistedState, []);
  useEffect(() => {
    stopSketch();
    collapseConsole();
  }, []);

  // Load Project
  const [currentProjectID, setCurrentProjectID] = useState(null);
  useEffect(() => {
    if (!username) return;
    if (params.project_id && !currentProjectID) {
      if (params.project_id !== project.id) {
        getProject(params.project_id, params.username);
      }
    }
    setCurrentProjectID(params.project_id);
  }, [params, project, username]);


  // useEffectWithComparison(() => alert('haha'), { consoleIsExpanded });


  return (
    <Screen fullscreen>
      <Header
        title={withChangeDot(project.name, unsavedChanges)}
        subtitle={filename}
      >
        <NavItem>
          <IconButton
            onClick={triggerNavDropdown}
            icon={MoreIcon}
            aria-label="Options"
          />
          <NavDropDown />
        </NavItem>
        <li>
          <IconButton to="/mobile/preview" onClick={() => { startSketch(); }} icon={PlayIcon} aria-label="Run sketch" />
        </li>
      </Header>

      <IDEWrapper>
        <Editor provideController={setTmController} />
      </IDEWrapper>

      <Footer>
        {consoleIsExpanded && (
          <Expander expanded>
            <Console />
          </Expander>
        )}
        <ActionStrip />
      </Footer>
    </Screen>
  );
};

MobileIDEView.propTypes = {
  ide: PropTypes.shape({
    consoleIsExpanded: PropTypes.bool.isRequired,
  }).isRequired,

  project: PropTypes.shape({
    id: PropTypes.string,
    name: PropTypes.string.isRequired,
    owner: PropTypes.shape({
      username: PropTypes.string,
      id: PropTypes.string,
    }),
  }).isRequired,


  selectedFile: PropTypes.shape({
    id: PropTypes.string.isRequired,
    content: PropTypes.string.isRequired,
    name: PropTypes.string.isRequired,
  }).isRequired,

  user: PropTypes.shape({
    authenticated: PropTypes.bool.isRequired,
    id: PropTypes.string,
    username: PropTypes.string,
  }).isRequired,

  params: PropTypes.shape({
    project_id: PropTypes.string,
    username: PropTypes.string
  }).isRequired,

  unsavedChanges: PropTypes.bool.isRequired,

  startSketch: PropTypes.func.isRequired,
  stopSketch: PropTypes.func.isRequired,
  getProject: PropTypes.func.isRequired,
  clearPersistedState: PropTypes.func.isRequired,
  collapseConsole: PropTypes.func.isRequired,
};

function mapStateToProps(state) {
  return {
    selectedFile:
      state.files.find(file => file.isSelectedFile) ||
      state.files.find(file => file.name === 'sketch.js') ||
      state.files.find(file => file.name !== 'root'),
    ide: state.ide,
    unsavedChanges: state.ide.unsavedChanges,
    preferences: state.preferences,
    user: state.user,
    project: state.project,
    toast: state.toast,
    console: state.console,
  };
}

const mapDispatchToProps = dispatch => bindActionCreators({
  ...ProjectActions,
  ...IDEActions,
  ...ConsoleActions
}, dispatch);

export default withRouter(connect(mapStateToProps, mapDispatchToProps)(MobileIDEView));