Add UI for creating polls (#10184)

* Add actions and reducers for polls

* Add poll button

* Disable media upload if poll enabled

* Add poll form

* Make delete & redraft work with polls

app/javascript/mastodon/features/compose/components/compose_form.js

@@ -5,12 +5,14 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import ReplyIndicatorContainer from '../containers/reply_indicator_container';
 import AutosuggestTextarea from '../../../components/autosuggest_textarea';
+import PollButtonContainer from '../containers/poll_button_container';
 import UploadButtonContainer from '../containers/upload_button_container';
 import { defineMessages, injectIntl } from 'react-intl';
 import SpoilerButtonContainer from '../containers/spoiler_button_container';
 import PrivacyDropdownContainer from '../containers/privacy_dropdown_container';
 import SensitiveButtonContainer from '../containers/sensitive_button_container';
 import EmojiPickerDropdown from '../containers/emoji_picker_dropdown_container';
+import PollFormContainer from '../containers/poll_form_container';
 import UploadFormContainer from '../containers/upload_form_container';
 import WarningContainer from '../containers/warning_container';
 import { isMobile } from '../../../is_mobile';
@@ -205,11 +207,13 @@ class ComposeForm extends ImmutablePureComponent {
 
         <div className='compose-form__modifiers'>
           <UploadFormContainer />
+          <PollFormContainer />
         </div>
 
         <div className='compose-form__buttons-wrapper'>
           <div className='compose-form__buttons'>
             <UploadButtonContainer />
+            <PollButtonContainer />
             <PrivacyDropdownContainer />
             <SensitiveButtonContainer />
             <SpoilerButtonContainer />

app/javascript/mastodon/features/compose/components/poll_button.js

@@ -0,0 +1,55 @@
+import React from 'react';
+import IconButton from '../../../components/icon_button';
+import PropTypes from 'prop-types';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  add_poll: { id: 'poll_button.add_poll', defaultMessage: 'Add a poll' },
+  remove_poll: { id: 'poll_button.remove_poll', defaultMessage: 'Remove poll' },
+});
+
+const iconStyle = {
+  height: null,
+  lineHeight: '27px',
+};
+
+export default
+@injectIntl
+class PollButton extends React.PureComponent {
+
+  static propTypes = {
+    disabled: PropTypes.bool,
+    unavailable: PropTypes.bool,
+    active: PropTypes.bool,
+    onClick: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  handleClick = () => {
+    this.props.onClick();
+  }
+
+  render () {
+    const { intl, active, unavailable, disabled } = this.props;
+
+    if (unavailable) {
+      return null;
+    }
+
+    return (
+      <div className='compose-form__poll-button'>
+        <IconButton
+          icon='tasks'
+          title={intl.formatMessage(active ? messages.remove_poll : messages.add_poll)}
+          disabled={disabled}
+          onClick={this.handleClick}
+          className={`compose-form__poll-button-icon ${active ? 'active' : ''}`}
+          size={18}
+          inverted
+          style={iconStyle}
+        />
+      </div>
+    );
+  }
+
+}

app/javascript/mastodon/features/compose/components/poll_form.js

@@ -0,0 +1,121 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import IconButton from 'mastodon/components/icon_button';
+import Icon from 'mastodon/components/icon';
+import classNames from 'classnames';
+
+const messages = defineMessages({
+  option_placeholder: { id: 'compose_form.poll.option_placeholder', defaultMessage: 'Choice {number}' },
+  add_option: { id: 'compose_form.poll.add_option', defaultMessage: 'Add a choice' },
+  remove_option: { id: 'compose_form.poll.remove_option', defaultMessage: 'Remove this choice' },
+  poll_duration: { id: 'compose_form.poll.duration', defaultMessage: 'Poll duration' },
+  minutes: { id: 'intervals.full.minutes', defaultMessage: '{number, plural, one {# minute} other {# minutes}}' },
+  hours: { id: 'intervals.full.hours', defaultMessage: '{number, plural, one {# hour} other {# hours}}' },
+  days: { id: 'intervals.full.days', defaultMessage: '{number, plural, one {# day} other {# days}}' },
+});
+
+@injectIntl
+class Option extends React.PureComponent {
+
+  static propTypes = {
+    title: PropTypes.string.isRequired,
+    index: PropTypes.number.isRequired,
+    isPollMultiple: PropTypes.bool,
+    onChange: PropTypes.func.isRequired,
+    onRemove: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  handleOptionTitleChange = e => {
+    this.props.onChange(this.props.index, e.target.value);
+  };
+
+  handleOptionRemove = () => {
+    this.props.onRemove(this.props.index);
+  };
+
+  render () {
+    const { isPollMultiple, title, index, intl } = this.props;
+
+    return (
+      <li>
+        <label className='poll__text editable'>
+          <span className={classNames('poll__input', { checkbox: isPollMultiple })} />
+
+          <input
+            type='text'
+            placeholder={intl.formatMessage(messages.option_placeholder, { number: index + 1 })}
+            maxlength={25}
+            value={title}
+            onChange={this.handleOptionTitleChange}
+          />
+        </label>
+
+        <div className='poll__cancel'>
+          <IconButton disabled={index <= 1} title={intl.formatMessage(messages.remove_option)} icon='times' onClick={this.handleOptionRemove} />
+        </div>
+      </li>
+    );
+  }
+
+}
+
+export default
+@injectIntl
+class PollForm extends ImmutablePureComponent {
+
+  static propTypes = {
+    options: ImmutablePropTypes.list,
+    expiresIn: PropTypes.number,
+    isMultiple: PropTypes.bool,
+    onChangeOption: PropTypes.func.isRequired,
+    onAddOption: PropTypes.func.isRequired,
+    onRemoveOption: PropTypes.func.isRequired,
+    onChangeSettings: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  handleAddOption = () => {
+    this.props.onAddOption('');
+  };
+
+  handleSelectDuration = e => {
+    this.props.onChangeSettings(e.target.value, this.props.isMultiple);
+  };
+
+  render () {
+    const { options, expiresIn, isMultiple, onChangeOption, onRemoveOption, intl } = this.props;
+
+    if (!options) {
+      return null;
+    }
+
+    return (
+      <div className='compose-form__poll-wrapper'>
+        <ul>
+          {options.map((title, i) => <Option title={title} key={i} index={i} onChange={onChangeOption} onRemove={onRemoveOption} isPollMultiple={isMultiple} />)}
+        </ul>
+
+        <div className='poll__footer'>
+          {options.size < 4 && (
+            <button className='button button-secondary' onClick={this.handleAddOption}><Icon id='plus' /> <FormattedMessage {...messages.add_option} /></button>
+          )}
+
+          <select value={expiresIn} onChange={this.handleSelectDuration}>
+            <option value={300}>{intl.formatMessage(messages.minutes, { number: 5 })}</option>
+            <option value={1800}>{intl.formatMessage(messages.minutes, { number: 30 })}</option>
+            <option value={3600}>{intl.formatMessage(messages.hours, { number: 1 })}</option>
+            <option value={21600}>{intl.formatMessage(messages.hours, { number: 6 })}</option>
+            <option value={86400}>{intl.formatMessage(messages.days, { number: 1 })}</option>
+            <option value={259200}>{intl.formatMessage(messages.days, { number: 3 })}</option>
+            <option value={604800}>{intl.formatMessage(messages.days, { number: 7 })}</option>
+          </select>
+        </div>
+      </div>
+    );
+  }
+
+}

app/javascript/mastodon/features/compose/components/upload_button.js

@@ -29,6 +29,7 @@ class UploadButton extends ImmutablePureComponent {
 
   static propTypes = {
     disabled: PropTypes.bool,
+    unavailable: PropTypes.bool,
     onSelectFile: PropTypes.func.isRequired,
     style: PropTypes.object,
     resetFileKey: PropTypes.number,
@@ -51,8 +52,11 @@ class UploadButton extends ImmutablePureComponent {
   }
 
   render () {
+    const { intl, resetFileKey, unavailable, disabled, acceptContentTypes } = this.props;
 
-    const { intl, resetFileKey, disabled, acceptContentTypes } = this.props;
+    if (unavailable) {
+      return null;
+    }
 
     return (
       <div className='compose-form__upload-button'>

app/javascript/mastodon/features/compose/containers/poll_button_container.js

@@ -0,0 +1,24 @@
+import { connect } from 'react-redux';
+import PollButton from '../components/poll_button';
+import { addPoll, removePoll } from '../../../actions/compose';
+
+const mapStateToProps = state => ({
+  unavailable: state.getIn(['compose', 'is_uploading']) || (state.getIn(['compose', 'media_attachments']).size > 0),
+  active: state.getIn(['compose', 'poll']) !== null,
+});
+
+const mapDispatchToProps = dispatch => ({
+
+  onClick () {
+    dispatch((_, getState) => {
+      if (getState().getIn(['compose', 'poll'])) {
+        dispatch(removePoll());
+      } else {
+        dispatch(addPoll());
+      }
+    });
+  },
+
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(PollButton);

app/javascript/mastodon/features/compose/containers/poll_form_container.js

@@ -0,0 +1,29 @@
+import { connect } from 'react-redux';
+import PollForm from '../components/poll_form';
+import { addPollOption, removePollOption, changePollOption, changePollSettings } from '../../../actions/compose';
+
+const mapStateToProps = state => ({
+  options: state.getIn(['compose', 'poll', 'options']),
+  expiresIn: state.getIn(['compose', 'poll', 'expires_in']),
+  isMultiple: state.getIn(['compose', 'poll', 'multiple']),
+});
+
+const mapDispatchToProps = dispatch => ({
+  onAddOption(title) {
+    dispatch(addPollOption(title));
+  },
+
+  onRemoveOption(index) {
+    dispatch(removePollOption(index));
+  },
+
+  onChangeOption(index, title) {
+    dispatch(changePollOption(index, title));
+  },
+
+  onChangeSettings(expiresIn, isMultiple) {
+    dispatch(changePollSettings(expiresIn, isMultiple));
+  },
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(PollForm);

app/javascript/mastodon/features/compose/containers/upload_button_container.js

@@ -4,6 +4,7 @@ import { uploadCompose } from '../../../actions/compose';
 
 const mapStateToProps = state => ({
   disabled: state.getIn(['compose', 'is_uploading']) || (state.getIn(['compose', 'media_attachments']).size > 3 || state.getIn(['compose', 'media_attachments']).some(m => m.get('type') === 'video')),
+  unavailable: state.getIn(['compose', 'poll']) !== null,
   resetFileKey: state.getIn(['compose', 'resetFileKey']),
 });