1 files changed, 450 insertions, 0 deletions
diff --git a/app/javascript/mastodon/features/getting_started/components/announcements.jsx b/app/javascript/mastodon/features/getting_started/components/announcements.jsx
new file mode 100644
index 000000000..5f993d2c5
--- /dev/null
+++ b/app/javascript/mastodon/features/getting_started/components/announcements.jsx
@@ -0,0 +1,450 @@
+import React from 'react';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import ReactSwipeableViews from 'react-swipeable-views';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';
+import IconButton from 'mastodon/components/icon_button';
+import Icon from 'mastodon/components/icon';
+import { defineMessages, injectIntl, FormattedMessage, FormattedDate } from 'react-intl';
+import { autoPlayGif, reduceMotion, disableSwiping, mascot } from 'mastodon/initial_state';
+import elephantUIPlane from 'mastodon/../images/elephant_ui_plane.svg';
+import unicodeMapping from 'mastodon/features/emoji/emoji_unicode_mapping_light';
+import classNames from 'classnames';
+import EmojiPickerDropdown from 'mastodon/features/compose/containers/emoji_picker_dropdown_container';
+import AnimatedNumber from 'mastodon/components/animated_number';
+import TransitionMotion from 'react-motion/lib/TransitionMotion';
+import spring from 'react-motion/lib/spring';
+import { assetHost } from 'mastodon/utils/config';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+  previous: { id: 'lightbox.previous', defaultMessage: 'Previous' },
+  next: { id: 'lightbox.next', defaultMessage: 'Next' },
+});
+
+class Content extends ImmutablePureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  static propTypes = {
+    announcement: ImmutablePropTypes.map.isRequired,
+  };
+
+  setRef = c => {
+    this.node = c;
+  };
+
+  componentDidMount () {
+    this._updateLinks();
+  }
+
+  componentDidUpdate () {
+    this._updateLinks();
+  }
+
+  _updateLinks () {
+    const node = this.node;
+
+    if (!node) {
+      return;
+    }
+
+    const links = node.querySelectorAll('a');
+
+    for (var i = 0; i < links.length; ++i) {
+      let link = links[i];
+
+      if (link.classList.contains('status-link')) {
+        continue;
+      }
+
+      link.classList.add('status-link');
+
+      let mention = this.props.announcement.get('mentions').find(item => link.href === item.get('url'));
+
+      if (mention) {
+        link.addEventListener('click', this.onMentionClick.bind(this, mention), false);
+        link.setAttribute('title', mention.get('acct'));
+      } else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) {
+        link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false);
+      } else {
+        let status = this.props.announcement.get('statuses').find(item => link.href === item.get('url'));
+        if (status) {
+          link.addEventListener('click', this.onStatusClick.bind(this, status), false);
+        }
+        link.setAttribute('title', link.href);
+        link.classList.add('unhandled-link');
+      }
+
+      link.setAttribute('target', '_blank');
+      link.setAttribute('rel', 'noopener noreferrer');
+    }
+  }
+
+  onMentionClick = (mention, e) => {
+    if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
+      e.preventDefault();
+      this.context.router.history.push(`/@${mention.get('acct')}`);
+    }
+  };
+
+  onHashtagClick = (hashtag, e) => {
+    hashtag = hashtag.replace(/^#/, '');
+
+    if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
+      e.preventDefault();
+      this.context.router.history.push(`/tags/${hashtag}`);
+    }
+  };
+
+  onStatusClick = (status, e) => {
+    if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
+      e.preventDefault();
+      this.context.router.history.push(`/@${status.getIn(['account', 'acct'])}/${status.get('id')}`);
+    }
+  };
+
+  handleMouseEnter = ({ currentTarget }) => {
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-original');
+    }
+  };
+
+  handleMouseLeave = ({ currentTarget }) => {
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
+    }
+  };
+
+  render () {
+    const { announcement } = this.props;
+
+    return (
+      <div
+        className='announcements__item__content translate'
+        ref={this.setRef}
+        dangerouslySetInnerHTML={{ __html: announcement.get('contentHtml') }}
+        onMouseEnter={this.handleMouseEnter}
+        onMouseLeave={this.handleMouseLeave}
+      />
+    );
+  }
+
+}
+
+class Emoji extends React.PureComponent {
+
+  static propTypes = {
+    emoji: PropTypes.string.isRequired,
+    emojiMap: ImmutablePropTypes.map.isRequired,
+    hovered: PropTypes.bool.isRequired,
+  };
+
+  render () {
+    const { emoji, emojiMap, hovered } = this.props;
+
+    if (unicodeMapping[emoji]) {
+      const { filename, shortCode } = unicodeMapping[this.props.emoji];
+      const title = shortCode ? `:${shortCode}:` : '';
+
+      return (
+        <img
+          draggable='false'
+          className='emojione'
+          alt={emoji}
+          title={title}
+          src={`${assetHost}/emoji/${filename}.svg`}
+        />
+      );
+    } else if (emojiMap.get(emoji)) {
+      const filename  = (autoPlayGif || hovered) ? emojiMap.getIn([emoji, 'url']) : emojiMap.getIn([emoji, 'static_url']);
+      const shortCode = `:${emoji}:`;
+
+      return (
+        <img
+          draggable='false'
+          className='emojione custom-emoji'
+          alt={shortCode}
+          title={shortCode}
+          src={filename}
+        />
+      );
+    } else {
+      return null;
+    }
+  }
+
+}
+
+class Reaction extends ImmutablePureComponent {
+
+  static propTypes = {
+    announcementId: PropTypes.string.isRequired,
+    reaction: ImmutablePropTypes.map.isRequired,
+    addReaction: PropTypes.func.isRequired,
+    removeReaction: PropTypes.func.isRequired,
+    emojiMap: ImmutablePropTypes.map.isRequired,
+    style: PropTypes.object,
+  };
+
+  state = {
+    hovered: false,
+  };
+
+  handleClick = () => {
+    const { reaction, announcementId, addReaction, removeReaction } = this.props;
+
+    if (reaction.get('me')) {
+      removeReaction(announcementId, reaction.get('name'));
+    } else {
+      addReaction(announcementId, reaction.get('name'));
+    }
+  };
+
+  handleMouseEnter = () => this.setState({ hovered: true });
+
+  handleMouseLeave = () => this.setState({ hovered: false });
+
+  render () {
+    const { reaction } = this.props;
+
+    let shortCode = reaction.get('name');
+
+    if (unicodeMapping[shortCode]) {
+      shortCode = unicodeMapping[shortCode].shortCode;
+    }
+
+    return (
+      <button className={classNames('reactions-bar__item', { active: reaction.get('me') })} onClick={this.handleClick} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} title={`:${shortCode}:`} style={this.props.style}>
+        <span className='reactions-bar__item__emoji'><Emoji hovered={this.state.hovered} emoji={reaction.get('name')} emojiMap={this.props.emojiMap} /></span>
+        <span className='reactions-bar__item__count'><AnimatedNumber value={reaction.get('count')} /></span>
+      </button>
+    );
+  }
+
+}
+
+class ReactionsBar extends ImmutablePureComponent {
+
+  static propTypes = {
+    announcementId: PropTypes.string.isRequired,
+    reactions: ImmutablePropTypes.list.isRequired,
+    addReaction: PropTypes.func.isRequired,
+    removeReaction: PropTypes.func.isRequired,
+    emojiMap: ImmutablePropTypes.map.isRequired,
+  };
+
+  handleEmojiPick = data => {
+    const { addReaction, announcementId } = this.props;
+    addReaction(announcementId, data.native.replace(/:/g, ''));
+  };
+
+  willEnter () {
+    return { scale: reduceMotion ? 1 : 0 };
+  }
+
+  willLeave () {
+    return { scale: reduceMotion ? 0 : spring(0, { stiffness: 170, damping: 26 }) };
+  }
+
+  render () {
+    const { reactions } = this.props;
+    const visibleReactions = reactions.filter(x => x.get('count') > 0);
+
+    const styles = visibleReactions.map(reaction => ({
+      key: reaction.get('name'),
+      data: reaction,
+      style: { scale: reduceMotion ? 1 : spring(1, { stiffness: 150, damping: 13 }) },
+    })).toArray();
+
+    return (
+      <TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
+        {items => (
+          <div className={classNames('reactions-bar', { 'reactions-bar--empty': visibleReactions.isEmpty() })}>
+            {items.map(({ key, data, style }) => (
+              <Reaction
+                key={key}
+                reaction={data}
+                style={{ transform: `scale(${style.scale})`, position: style.scale < 0.5 ? 'absolute' : 'static' }}
+                announcementId={this.props.announcementId}
+                addReaction={this.props.addReaction}
+                removeReaction={this.props.removeReaction}
+                emojiMap={this.props.emojiMap}
+              />
+            ))}
+
+            {visibleReactions.size < 8 && <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />}
+          </div>
+        )}
+      </TransitionMotion>
+    );
+  }
+
+}
+
+class Announcement extends ImmutablePureComponent {
+
+  static propTypes = {
+    announcement: ImmutablePropTypes.map.isRequired,
+    emojiMap: ImmutablePropTypes.map.isRequired,
+    addReaction: PropTypes.func.isRequired,
+    removeReaction: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+    selected: PropTypes.bool,
+  };
+
+  state = {
+    unread: !this.props.announcement.get('read'),
+  };
+
+  componentDidUpdate () {
+    const { selected, announcement } = this.props;
+    if (!selected && this.state.unread !== !announcement.get('read')) {
+      this.setState({ unread: !announcement.get('read') });
+    }
+  }
+
+  render () {
+    const { announcement } = this.props;
+    const { unread } = this.state;
+    const startsAt = announcement.get('starts_at') && new Date(announcement.get('starts_at'));
+    const endsAt = announcement.get('ends_at') && new Date(announcement.get('ends_at'));
+    const now = new Date();
+    const hasTimeRange = startsAt && endsAt;
+    const skipYear = hasTimeRange && startsAt.getFullYear() === endsAt.getFullYear() && endsAt.getFullYear() === now.getFullYear();
+    const skipEndDate = hasTimeRange && startsAt.getDate() === endsAt.getDate() && startsAt.getMonth() === endsAt.getMonth() && startsAt.getFullYear() === endsAt.getFullYear();
+    const skipTime = announcement.get('all_day');
+
+    return (
+      <div className='announcements__item'>
+        <strong className='announcements__item__range'>
+          <FormattedMessage id='announcement.announcement' defaultMessage='Announcement' />
+          {hasTimeRange && <span> · <FormattedDate value={startsAt} hour12={false} year={(skipYear || startsAt.getFullYear() === now.getFullYear()) ? undefined : 'numeric'} month='short' day='2-digit' hour={skipTime ? undefined : '2-digit'} minute={skipTime ? undefined : '2-digit'} /> - <FormattedDate value={endsAt} hour12={false} year={(skipYear || endsAt.getFullYear() === now.getFullYear()) ? undefined : 'numeric'} month={skipEndDate ? undefined : 'short'} day={skipEndDate ? undefined : '2-digit'} hour={skipTime ? undefined : '2-digit'} minute={skipTime ? undefined : '2-digit'} /></span>}
+        </strong>
+
+        <Content announcement={announcement} />
+
+        <ReactionsBar
+          reactions={announcement.get('reactions')}
+          announcementId={announcement.get('id')}
+          addReaction={this.props.addReaction}
+          removeReaction={this.props.removeReaction}
+          emojiMap={this.props.emojiMap}
+        />
+
+        {unread && <span className='announcements__item__unread' />}
+      </div>
+    );
+  }
+
+}
+
+class Announcements extends ImmutablePureComponent {
+
+  static propTypes = {
+    announcements: ImmutablePropTypes.list,
+    emojiMap: ImmutablePropTypes.map.isRequired,
+    dismissAnnouncement: PropTypes.func.isRequired,
+    addReaction: PropTypes.func.isRequired,
+    removeReaction: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  state = {
+    index: 0,
+  };
+
+  static getDerivedStateFromProps(props, state) {
+    if (props.announcements.size > 0 && state.index >= props.announcements.size) {
+      return { index: props.announcements.size - 1 };
+    } else {
+      return null;
+    }
+  }
+
+  componentDidMount () {
+    this._markAnnouncementAsRead();
+  }
+
+  componentDidUpdate () {
+    this._markAnnouncementAsRead();
+  }
+
+  _markAnnouncementAsRead () {
+    const { dismissAnnouncement, announcements } = this.props;
+    const { index } = this.state;
+    const announcement = announcements.get(announcements.size - 1 - index);
+    if (!announcement.get('read')) dismissAnnouncement(announcement.get('id'));
+  }
+
+  handleChangeIndex = index => {
+    this.setState({ index: index % this.props.announcements.size });
+  };
+
+  handleNextClick = () => {
+    this.setState({ index: (this.state.index + 1) % this.props.announcements.size });
+  };
+
+  handlePrevClick = () => {
+    this.setState({ index: (this.props.announcements.size + this.state.index - 1) % this.props.announcements.size });
+  };
+
+  render () {
+    const { announcements, intl } = this.props;
+    const { index } = this.state;
+
+    if (announcements.isEmpty()) {
+      return null;
+    }
+
+    return (
+      <div className='announcements'>
+        <img className='announcements__mastodon' alt='' draggable='false' src={mascot || elephantUIPlane} />
+
+        <div className='announcements__container'>
+          <ReactSwipeableViews animateHeight animateTransitions={!reduceMotion} index={index} onChangeIndex={this.handleChangeIndex}>
+            {announcements.map((announcement, idx) => (
+              <Announcement
+                key={announcement.get('id')}
+                announcement={announcement}
+                emojiMap={this.props.emojiMap}
+                addReaction={this.props.addReaction}
+                removeReaction={this.props.removeReaction}
+                intl={intl}
+                selected={index === idx}
+                disabled={disableSwiping}
+              />
+            )).reverse()}
+          </ReactSwipeableViews>
+
+          {announcements.size > 1 && (
+            <div className='announcements__pagination'>
+              <IconButton disabled={announcements.size === 1} title={intl.formatMessage(messages.previous)} icon='chevron-left' onClick={this.handlePrevClick} size={13} />
+              <span>{index + 1} / {announcements.size}</span>
+              <IconButton disabled={announcements.size === 1} title={intl.formatMessage(messages.next)} icon='chevron-right' onClick={this.handleNextClick} size={13} />
+            </div>
+          )}
+        </div>
+      </div>
+    );
+  }
+
+}
+
+export default injectIntl(Announcements);