Merge pull request #15 from nloomans/react

Move project over to react

11 files changed, 446 insertions, 0 deletions

diff --git a/src/client/react/components/container/HelpBox.js b/src/client/react/components/container/HelpBox.js
new file mode 100644
index 0000000..a74b43c
--- /dev/null
+++ b/src/client/react/components/container/HelpBox.js
@@ -0,0 +1,30 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+
+const HelpBox = ({ results, searchText }) => {
+  if (results.length > 0 || searchText !== '') {
+    return <div />;
+  }
+
+  return (
+    <div className="help-box">
+      <div className="arrow" />
+      <div className="bubble">
+        Voer hier een docentafkorting, klas, leerlingnummer of lokaalnummer in.
+      </div>
+    </div>
+  );
+};
+
+HelpBox.propTypes = {
+  results: PropTypes.arrayOf(PropTypes.string).isRequired,
+  searchText: PropTypes.string.isRequired,
+};
+
+const mapStateToProps = state => ({
+  results: state.search.results,
+  searchText: state.search.searchText,
+});
+
+export default connect(mapStateToProps)(HelpBox);
diff --git a/src/client/react/components/container/Results.js b/src/client/react/components/container/Results.js
new file mode 100644
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+++ b/src/client/react/components/container/Results.js
@@ -0,0 +1,38 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import classnames from 'classnames';
+import Result from '../presentational/Result';
+
+const Results = (({ results, isExactMatch, selectedResult }) => (
+  <div
+    className={classnames('search__results', {
+      'search__results--has-results': !isExactMatch && results.length > 0,
+    })}
+    style={{
+      minHeight: isExactMatch ? 0 : results.length * 54,
+    }}
+  >
+    {!isExactMatch && results.map(userId => (
+      <Result key={userId} userId={userId} isSelected={userId === selectedResult} />
+    ))}
+  </div>
+));
+
+Results.propTypes = {
+  results: PropTypes.arrayOf(PropTypes.string).isRequired,
+  isExactMatch: PropTypes.bool.isRequired,
+  selectedResult: PropTypes.string,
+};
+
+Results.defaultProps = {
+  selectedResult: null,
+};
+
+const mapStateToProps = state => ({
+  results: state.search.results,
+  isExactMatch: state.search.isExactMatch,
+  selectedResult: state.search.selectedResult,
+});
+
+export default connect(mapStateToProps)(Results);
diff --git a/src/client/react/components/container/Search.js b/src/client/react/components/container/Search.js
new file mode 100644
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--- /dev/null
+++ b/src/client/react/components/container/Search.js
@@ -0,0 +1,142 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import classnames from 'classnames';
+import { withRouter } from 'react-router-dom';
+
+import SearchIcon from 'react-icons/lib/md/search';
+
+import { setUser, inputChange, changeSelectedResult } from '../../actions/search';
+
+import users from '../../users';
+import Results from './Results';
+import IconFromUserType from '../presentational/IconFromUserType';
+
+class Search extends React.Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      hasFocus: false,
+    };
+
+    this.onFocus = this.onFocus.bind(this);
+    this.onBlur = this.onBlur.bind(this);
+    this.onKeyDown = this.onKeyDown.bind(this);
+  }
+
+  componentDidMount() {
+    this.props.dispatch(setUser(this.props.urlUser));
+  }
+
+  componentWillReceiveProps(nextProps) {
+    if (nextProps.urlUser !== this.props.urlUser) {
+      this.props.dispatch(setUser(nextProps.urlUser));
+    }
+  }
+
+  onFocus() {
+    this.setState({
+      hasFocus: true,
+    });
+  }
+
+  onBlur() {
+    this.setState({
+      hasFocus: false,
+    });
+  }
+
+  onKeyDown(event) {
+    if (event.key === 'ArrowUp' || event.key === 'ArrowDown' || event.key === 'Enter') {
+      event.preventDefault();
+      switch (event.key) {
+        case 'ArrowUp':
+          this.props.dispatch(changeSelectedResult(-1));
+          break;
+        case 'ArrowDown':
+          this.props.dispatch(changeSelectedResult(+1));
+          break;
+        case 'Enter': {
+          const result = this.props.selectedResult || this.props.results[0];
+
+          if (result === this.props.urlUser) {
+            // EDGE CASE: The user is set if the user changes, but it doesn't
+            // change if the result is already the one we are viewing.
+            // Therefor, we need to dispatch the SET_USER command manually.
+            this.props.dispatch(setUser(this.props.urlUser));
+          } else if (result) {
+            this.props.history.push(`/${result}`);
+          }
+        }
+          break;
+        default:
+          throw new Error('This should never happen... pls?');
+      }
+    }
+  }
+
+  render() {
+    const {
+      selectedResult,
+      isExactMatch,
+      searchText,
+      dispatch,
+    } = this.props;
+
+    const {
+      hasFocus,
+    } = this.state;
+
+    return (
+      <div className="search">
+        <div className={classnames('search-overflow', { 'search--has-focus': hasFocus })}>
+          <div className="search__input-wrapper">
+            <div className="search__icon-wrapper">
+              <IconFromUserType
+                userType={isExactMatch ? users.byId[selectedResult].type : null}
+                defaultIcon={<SearchIcon />}
+              />
+            </div>
+            <input
+              id="search__input"
+              onChange={event => dispatch(inputChange(event.target.value))}
+              onKeyDown={this.onKeyDown}
+              value={searchText}
+              placeholder="Zoeken"
+              onFocus={this.onFocus}
+              onBlur={this.onBlur}
+            />
+          </div>
+          <Results />
+        </div>
+      </div>
+    );
+  }
+}
+
+Search.propTypes = {
+  results: PropTypes.arrayOf(PropTypes.string).isRequired,
+  selectedResult: PropTypes.string,
+  urlUser: PropTypes.string,
+  isExactMatch: PropTypes.bool.isRequired,
+  searchText: PropTypes.string.isRequired,
+  dispatch: PropTypes.func.isRequired,
+  history: PropTypes.shape({
+    push: PropTypes.func.isRequired,
+  }).isRequired,
+};
+
+Search.defaultProps = {
+  selectedResult: null,
+  urlUser: null,
+};
+
+const mapStateToProps = state => ({
+  results: state.search.results,
+  searchText: state.search.searchText,
+  selectedResult: state.search.selectedResult,
+  isExactMatch: state.search.isExactMatch,
+});
+
+export default withRouter(connect(mapStateToProps)(Search));
diff --git a/src/client/react/components/container/View.js b/src/client/react/components/container/View.js
new file mode 100644
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--- /dev/null
+++ b/src/client/react/components/container/View.js
@@ -0,0 +1,47 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { withRouter } from 'react-router-dom';
+
+import { fetchSchedule } from '../../actions/view';
+import extractSchedule from '../../lib/extractSchedule';
+
+import Schedule from '../presentational/Schedule';
+import Loading from '../presentational/Loading';
+
+const View = ({
+  schedules,
+  user,
+  week,
+  dispatch,
+}) => {
+  const schedule = extractSchedule(schedules, user, week);
+
+  switch (schedule.state) {
+    case 'NOT_REQUESTED':
+      dispatch(fetchSchedule(user, week));
+      return <Loading />;
+    case 'FETCHING':
+      return <Loading />;
+    case 'FINISHED':
+      return <Schedule htmlStr={schedule.htmlStr} />;
+    default:
+      throw new Error(`${schedule.state} is not a valid schedule state.`);
+  }
+};
+
+View.propTypes = {
+  schedules: PropTypes.objectOf(PropTypes.objectOf(PropTypes.shape({
+    state: PropTypes.string.isRequired,
+    htmlStr: PropTypes.string,
+  }))).isRequired,
+  user: PropTypes.string.isRequired,
+  week: PropTypes.number.isRequired,
+  dispatch: PropTypes.func.isRequired,
+};
+
+const mapStateToProps = state => ({
+  schedules: state.view.schedules,
+});
+
+export default withRouter(connect(mapStateToProps)(View));
diff --git a/src/client/react/components/container/WeekSelector.js b/src/client/react/components/container/WeekSelector.js
new file mode 100644
index 0000000..eef8d8d
--- /dev/null
+++ b/src/client/react/components/container/WeekSelector.js
@@ -0,0 +1,39 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import moment from 'moment';
+import queryString from 'query-string';
+import { withRouter } from 'react-router-dom';
+
+import purifyWeek from '../../lib/purifyWeek';
+
+const WeekSelector = ({ urlWeek, location, history }) => {
+  const updateWeek = (change) => {
+    const newWeek = purifyWeek(urlWeek + change);
+    const isCurrentWeek = moment().week() === newWeek;
+
+    const query = queryString.stringify({
+      week: isCurrentWeek ? undefined : newWeek,
+    });
+    history.push(`${location.pathname}?${query}`);
+  };
+
+  return (
+    <div>
+      <button onClick={() => updateWeek(-1)}>Prev</button>
+      Week {urlWeek}
+      <button onClick={() => updateWeek(+1)}>Next</button>
+    </div>
+  );
+};
+
+WeekSelector.propTypes = {
+  urlWeek: PropTypes.number.isRequired,
+  history: PropTypes.shape({
+    push: PropTypes.func.isRequired,
+  }).isRequired,
+  location: PropTypes.shape({
+    pathname: PropTypes.string.isRequired,
+  }).isRequired,
+};
+
+export default withRouter(WeekSelector);
diff --git a/src/client/react/components/page/Index.js b/src/client/react/components/page/Index.js
new file mode 100644
index 0000000..e5e47c5
--- /dev/null
+++ b/src/client/react/components/page/Index.js
@@ -0,0 +1,15 @@
+import React from 'react';
+import Search from '../container/Search';
+import HelpBox from '../container/HelpBox';
+
+const IndexPage = () => (
+  <div className="page-index">
+    <div className="container">
+      <img src="/icons/mml-logo.png" alt="Metis" />
+      <Search />
+      <HelpBox />
+    </div>
+  </div>
+);
+
+export default IndexPage;
diff --git a/src/client/react/components/page/User.js b/src/client/react/components/page/User.js
new file mode 100644
index 0000000..215a6e0
--- /dev/null
+++ b/src/client/react/components/page/User.js
@@ -0,0 +1,47 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { Redirect } from 'react-router-dom';
+import queryString from 'query-string';
+import moment from 'moment';
+import purifyWeek from '../../lib/purifyWeek';
+import Search from '../container/Search';
+import View from '../container/View';
+import users from '../../users';
+import WeekSelector from '../container/WeekSelector';
+
+const UserPage = ({ match, location }) => {
+  const user = `${match.params.type}/${match.params.value}`;
+  const weekStr = queryString.parse(location.search).week;
+  const week = purifyWeek(weekStr ? parseInt(weekStr, 10) : moment().week());
+
+  if (!users.allIds.includes(user)) {
+    // Invalid user, redirect to index.
+    return <Redirect to="/" />;
+  }
+
+  return (
+    <div className="page-user">
+      <div className="menu">
+        <div className="menu-container">
+          <Search urlUser={user} />
+          <WeekSelector urlWeek={week} />
+        </div>
+      </div>
+      <View user={user} week={week} />
+    </div>
+  );
+};
+
+UserPage.propTypes = {
+  match: PropTypes.shape({
+    params: PropTypes.shape({
+      type: PropTypes.string.isRequired,
+      value: PropTypes.string.isRequired,
+    }).isRequired,
+  }).isRequired,
+  location: PropTypes.shape({
+    search: PropTypes.string.isRequired,
+  }).isRequired,
+};
+
+export default UserPage;
diff --git a/src/client/react/components/presentational/IconFromUserType.js b/src/client/react/components/presentational/IconFromUserType.js
new file mode 100644
index 0000000..ee0e04b
--- /dev/null
+++ b/src/client/react/components/presentational/IconFromUserType.js
@@ -0,0 +1,37 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import StudentIcon from 'react-icons/lib/md/person';
+import RoomIcon from 'react-icons/lib/md/room';
+import ClassIcon from 'react-icons/lib/md/group';
+import TeacherIcon from 'react-icons/lib/md/account-circle';
+
+const IconFromUserType = ({ userType, defaultIcon }) => {
+  switch (userType) {
+    case 'c':
+      return <ClassIcon />;
+    case 't':
+      return <TeacherIcon />;
+    case 's':
+      return <StudentIcon />;
+    case 'r':
+      return <RoomIcon />;
+    default:
+      if (defaultIcon) {
+        return defaultIcon;
+      }
+
+      throw new Error('`userType` was invalid or not given, but `defaultIcon` is not defined.');
+  }
+};
+
+IconFromUserType.propTypes = {
+  userType: PropTypes.string,
+  defaultIcon: PropTypes.element,
+};
+
+IconFromUserType.defaultProps = {
+  userType: null,
+  defaultIcon: null,
+};
+
+export default IconFromUserType;
diff --git a/src/client/react/components/presentational/Loading.js b/src/client/react/components/presentational/Loading.js
new file mode 100644
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--- /dev/null
+++ b/src/client/react/components/presentational/Loading.js
@@ -0,0 +1,5 @@
+import React from 'react';
+
+const Loading = () => <div>Loading...</div>;
+
+export default Loading;
diff --git a/src/client/react/components/presentational/Result.js b/src/client/react/components/presentational/Result.js
new file mode 100644
index 0000000..0b9e024
--- /dev/null
+++ b/src/client/react/components/presentational/Result.js
@@ -0,0 +1,24 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+import users from '../../users';
+
+import IconFromUserType from './IconFromUserType';
+
+const Result = ({ userId, isSelected }) => (
+  <div
+    className={classnames('search__result', {
+      'search__result--selected': isSelected,
+    })}
+  >
+    <div className="search__icon-wrapper"><IconFromUserType userType={users.byId[userId].type} /></div>
+    <div className="search__result__text">{users.byId[userId].value}</div>
+  </div>
+);
+
+Result.propTypes = {
+  userId: PropTypes.string.isRequired,
+  isSelected: PropTypes.bool.isRequired,
+};
+
+export default Result;
diff --git a/src/client/react/components/presentational/Schedule.js b/src/client/react/components/presentational/Schedule.js
new file mode 100644
index 0000000..256c1b4
--- /dev/null
+++ b/src/client/react/components/presentational/Schedule.js
@@ -0,0 +1,22 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import createDOMPurify from 'dompurify';
+
+const Schedule = ({ htmlStr }) => {
+  const DOMPurify = createDOMPurify(window);
+
+  const cleanHTML = DOMPurify.sanitize(htmlStr, {
+    ADD_ATTR: ['rules'],
+  });
+
+  return (
+    // eslint-disable-next-line react/no-danger
+    <div dangerouslySetInnerHTML={{ __html: cleanHTML }} />
+  );
+};
+
+Schedule.propTypes = {
+  htmlStr: PropTypes.string.isRequired,
+};
+
+export default Schedule;