Improve compose form performance, upgrade JS dependencies. LightingBox

now allows to cycle through multiple images

12 files changed, 166 insertions, 70 deletions

diff --git a/app/assets/javascripts/components/features/compose/components/compose_form.jsx b/app/assets/javascripts/components/features/compose/components/compose_form.jsx
index 45812def6..31ae8e034 100644
--- a/app/assets/javascripts/components/features/compose/components/compose_form.jsx
+++ b/app/assets/javascripts/components/features/compose/components/compose_form.jsx
@@ -12,6 +12,9 @@ import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Toggle from 'react-toggle';
 import Collapsable from '../../../components/collapsable';
 import UnlistedToggleContainer from '../containers/unlisted_toggle_container';
+import SpoilerToggleContainer from '../containers/spoiler_toggle_container';
+import PrivateToggleContainer from '../containers/private_toggle_container';
+import SensitiveToggleContainer from '../containers/sensitive_toggle_container';
 
 const messages = defineMessages({
   placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
@@ -26,17 +29,15 @@ const ComposeForm = React.createClass({
     text: React.PropTypes.string.isRequired,
     suggestion_token: React.PropTypes.string,
     suggestions: ImmutablePropTypes.list,
-    sensitive: React.PropTypes.bool,
     spoiler: React.PropTypes.bool,
-    spoiler_text: React.PropTypes.string,
-    unlisted: React.PropTypes.bool,
     private: React.PropTypes.bool,
+    unlisted: React.PropTypes.bool,
+    spoiler_text: React.PropTypes.string,
     fileDropDate: React.PropTypes.instanceOf(Date),
     focusDate: React.PropTypes.instanceOf(Date),
     preselectDate: React.PropTypes.instanceOf(Date),
     is_submitting: React.PropTypes.bool,
     is_uploading: React.PropTypes.bool,
-    media_count: React.PropTypes.number,
     me: React.PropTypes.number,
     needsPrivacyWarning: React.PropTypes.bool,
     mentionedDomains: React.PropTypes.array.isRequired,
@@ -45,10 +46,7 @@ const ComposeForm = React.createClass({
     onClearSuggestions: React.PropTypes.func.isRequired,
     onFetchSuggestions: React.PropTypes.func.isRequired,
     onSuggestionSelected: React.PropTypes.func.isRequired,
-    onChangeSensitivity: React.PropTypes.func.isRequired,
-    onChangeSpoilerness: React.PropTypes.func.isRequired,
     onChangeSpoilerText: React.PropTypes.func.isRequired,
-    onChangeVisibility: React.PropTypes.func.isRequired
   },
 
   mixins: [PureRenderMixin],
@@ -80,23 +78,10 @@ const ComposeForm = React.createClass({
     this.props.onSuggestionSelected(tokenStart, token, value);
   },
 
-  handleChangeSensitivity (e) {
-    this.props.onChangeSensitivity(e.target.checked);
-  },
-
-  handleChangeSpoilerness (e) {
-    this.props.onChangeSpoilerness(e.target.checked);
-    this.props.onChangeSpoilerText('');
-  },
-
   handleChangeSpoilerText (e) {
     this.props.onChangeSpoilerText(e.target.value);
   },
 
-  handleChangeVisibility (e) {
-    this.props.onChangeVisibility(e.target.checked);
-  },
-
   componentDidUpdate (prevProps) {
     if (this.props.focusDate !== prevProps.focusDate) {
       // If replying to zero or one users, places the cursor at the end of the textbox.
@@ -172,24 +157,10 @@ const ComposeForm = React.createClass({
           <UploadButtonContainer style={{ paddingTop: '4px' }} />
         </div>
 
-        <label className='compose-form__label with-border' style={{ marginTop: '10px' }}>
-          <Toggle checked={this.props.spoiler} onChange={this.handleChangeSpoilerness} />
-          <span className='compose-form__label__text'><FormattedMessage id='compose_form.spoiler' defaultMessage='Hide text behind warning' /></span>
-        </label>
-
-        <label className='compose-form__label with-border'>
-          <Toggle checked={this.props.private} onChange={this.handleChangeVisibility} />
-          <span className='compose-form__label__text'><FormattedMessage id='compose_form.private' defaultMessage='Mark as private' /></span>
-        </label>
-
+        <SpoilerToggleContainer />
+        <PrivateToggleContainer />
         <UnlistedToggleContainer />
-
-        <Collapsable isVisible={this.props.media_count > 0} fullHeight={39.5}>
-          <label className='compose-form__label'>
-            <Toggle checked={this.props.sensitive} onChange={this.handleChangeSensitivity} />
-            <span className='compose-form__label__text'><FormattedMessage id='compose_form.sensitive' defaultMessage='Mark media as sensitive' /></span>
-          </label>
-        </Collapsable>
+        <SensitiveToggleContainer />
       </div>
     );
   }
diff --git a/app/assets/javascripts/components/features/compose/components/private_toggle.jsx b/app/assets/javascripts/components/features/compose/components/private_toggle.jsx
new file mode 100644
index 000000000..902ee70ca
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/components/private_toggle.jsx
@@ -0,0 +1,27 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import { FormattedMessage } from 'react-intl';
+import Toggle from 'react-toggle';
+
+const PrivateToggle = React.createClass({
+
+  propTypes: {
+    isPrivate: React.PropTypes.bool,
+    onChange: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    const { isPrivate, onChange } = this.props;
+
+    return (
+      <label className='compose-form__label with-border'>
+        <Toggle checked={isPrivate} onChange={onChange} />
+        <span className='compose-form__label__text'><FormattedMessage id='compose_form.private' defaultMessage='Mark as private' /></span>
+      </label>
+    );
+  }
+
+});
+
+export default PrivateToggle;
diff --git a/app/assets/javascripts/components/features/compose/components/sensitive_toggle.jsx b/app/assets/javascripts/components/features/compose/components/sensitive_toggle.jsx
new file mode 100644
index 000000000..97cc9487e
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/components/sensitive_toggle.jsx
@@ -0,0 +1,31 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import { FormattedMessage } from 'react-intl';
+import Toggle from 'react-toggle';
+import Collapsable from '../../../components/collapsable';
+
+const SensitiveToggle = React.createClass({
+
+  propTypes: {
+    hasMedia: React.PropTypes.bool,
+    isSensitive: React.PropTypes.bool,
+    onChange: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    const { hasMedia, isSensitive, onChange } = this.props;
+
+    return (
+      <Collapsable isVisible={hasMedia} fullHeight={39.5}>
+        <label className='compose-form__label'>
+          <Toggle checked={isSensitive} onChange={onChange} />
+          <span className='compose-form__label__text'><FormattedMessage id='compose_form.sensitive' defaultMessage='Mark media as sensitive' /></span>
+        </label>
+      </Collapsable>
+    );
+  }
+
+});
+
+export default SensitiveToggle;
diff --git a/app/assets/javascripts/components/features/compose/components/spoiler_toggle.jsx b/app/assets/javascripts/components/features/compose/components/spoiler_toggle.jsx
new file mode 100644
index 000000000..1c59e4393
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/components/spoiler_toggle.jsx
@@ -0,0 +1,27 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import { FormattedMessage } from 'react-intl';
+import Toggle from 'react-toggle';
+
+const SpoilerToggle = React.createClass({
+
+  propTypes: {
+    isSpoiler: React.PropTypes.bool,
+    onChange: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    const { isSpoiler, onChange } = this.props;
+
+    return (
+      <label className='compose-form__label with-border' style={{ marginTop: '10px' }}>
+        <Toggle checked={isSpoiler} onChange={onChange} />
+        <span className='compose-form__label__text'><FormattedMessage id='compose_form.spoiler' defaultMessage='Hide text behind warning' /></span>
+      </label>
+    );
+  }
+
+});
+
+export default SpoilerToggle;
diff --git a/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx b/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
index bff273c15..53129af6e 100644
--- a/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
+++ b/app/assets/javascripts/components/features/compose/containers/compose_form_container.jsx
@@ -1,26 +1,29 @@
 import { connect } from 'react-redux';
 import ComposeForm from '../components/compose_form';
+import { createSelector } from 'reselect';
 import {
   changeCompose,
   submitCompose,
   clearComposeSuggestions,
   fetchComposeSuggestions,
   selectComposeSuggestion,
-  changeComposeSensitivity,
-  changeComposeSpoilerness,
   changeComposeSpoilerText,
-  changeComposeVisibility,
-  changeComposeListability
 } from '../../../actions/compose';
 
+const getMentionedUsernames = createSelector(state => state.getIn(['compose', 'text']), text => text.match(/(?:^|[^\/\w])@([a-z0-9_]+@[a-z0-9\.\-]+)/ig));
+
+const getMentionedDomains = createSelector(getMentionedUsernames, mentionedUsernamesWithDomains => {
+  return mentionedUsernamesWithDomains !== null ? [...new Set(mentionedUsernamesWithDomains.map(item => item.split('@')[2]))] : [];
+});
+
 const mapStateToProps = (state, props) => {
-  const mentionedUsernamesWithDomains = state.getIn(['compose', 'text']).match(/(?:^|[^\/\w])@([a-z0-9_]+@[a-z0-9\.\-]+)/ig);
+  const mentionedUsernames = getMentionedUsernames(state);
+  const mentionedUsernamesWithDomains = getMentionedDomains(state);
 
   return {
     text: state.getIn(['compose', 'text']),
     suggestion_token: state.getIn(['compose', 'suggestion_token']),
     suggestions: state.getIn(['compose', 'suggestions']),
-    sensitive: state.getIn(['compose', 'sensitive']),
     spoiler: state.getIn(['compose', 'spoiler']),
     spoiler_text: state.getIn(['compose', 'spoiler_text']),
     unlisted: state.getIn(['compose', 'unlisted'], ),
@@ -30,10 +33,9 @@ const mapStateToProps = (state, props) => {
     preselectDate: state.getIn(['compose', 'preselectDate']),
     is_submitting: state.getIn(['compose', 'is_submitting']),
     is_uploading: state.getIn(['compose', 'is_uploading']),
-    media_count: state.getIn(['compose', 'media_attachments']).size,
     me: state.getIn(['compose', 'me']),
-    needsPrivacyWarning: state.getIn(['compose', 'private']) && mentionedUsernamesWithDomains !== null,
-    mentionedDomains: mentionedUsernamesWithDomains !== null ? [...new Set(mentionedUsernamesWithDomains.map(item => item.split('@')[2]))] : []
+    needsPrivacyWarning: state.getIn(['compose', 'private']) && mentionedUsernames !== null,
+    mentionedDomains: mentionedUsernamesWithDomains
   };
 };
 
@@ -59,22 +61,10 @@ const mapDispatchToProps = (dispatch) => ({
     dispatch(selectComposeSuggestion(position, token, accountId));
   },
 
-  onChangeSensitivity (checked) {
-    dispatch(changeComposeSensitivity(checked));
-  },
-
-  onChangeSpoilerness (checked) {
-    dispatch(changeComposeSpoilerness(checked));
-  },
-
   onChangeSpoilerText (checked) {
     dispatch(changeComposeSpoilerText(checked));
   },
 
-  onChangeVisibility (checked) {
-    dispatch(changeComposeVisibility(checked));
-  },
-
 });
 
 export default connect(mapStateToProps, mapDispatchToProps)(ComposeForm);
diff --git a/app/assets/javascripts/components/features/compose/containers/private_toggle_container.jsx b/app/assets/javascripts/components/features/compose/containers/private_toggle_container.jsx
new file mode 100644
index 000000000..ee3596902
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/containers/private_toggle_container.jsx
@@ -0,0 +1,17 @@
+import { connect } from 'react-redux';
+import PrivateToggle from '../components/private_toggle';
+import { changeComposeVisibility } from '../../../actions/compose';
+
+const mapStateToProps = state => ({
+  isPrivate: state.getIn(['compose', 'private'])
+});
+
+const mapDispatchToProps = dispatch => ({
+
+  onChange (e) {
+    dispatch(changeComposeVisibility(e.target.checked));
+  }
+
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(PrivateToggle);
diff --git a/app/assets/javascripts/components/features/compose/containers/sensitive_toggle_container.jsx b/app/assets/javascripts/components/features/compose/containers/sensitive_toggle_container.jsx
new file mode 100644
index 000000000..97b3361ba
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/containers/sensitive_toggle_container.jsx
@@ -0,0 +1,18 @@
+import { connect } from 'react-redux';
+import SensitiveToggle from '../components/sensitive_toggle';
+import { changeComposeSensitivity } from '../../../actions/compose';
+
+const mapStateToProps = state => ({
+  hasMedia: state.getIn(['compose', 'media_attachments']).size > 0,
+  isSensitive: state.getIn(['compose', 'sensitive'])
+});
+
+const mapDispatchToProps = dispatch => ({
+
+  onChange (e) {
+    dispatch(changeComposeSensitivity(e.target.checked));
+  }
+
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(SensitiveToggle);
diff --git a/app/assets/javascripts/components/features/compose/containers/spoiler_toggle_container.jsx b/app/assets/javascripts/components/features/compose/containers/spoiler_toggle_container.jsx
new file mode 100644
index 000000000..0bd4df759
--- /dev/null
+++ b/app/assets/javascripts/components/features/compose/containers/spoiler_toggle_container.jsx
@@ -0,0 +1,17 @@
+import { connect } from 'react-redux';
+import SpoilerToggle from '../components/spoiler_toggle';
+import { changeComposeSpoilerness } from '../../../actions/compose';
+
+const mapStateToProps = state => ({
+  isSpoiler: state.getIn(['compose', 'spoiler'])
+});
+
+const mapDispatchToProps = dispatch => ({
+
+  onChange (e) {
+    dispatch(changeComposeSpoilerness(e.target.checked));
+  }
+
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(SpoilerToggle);
diff --git a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
index 4c47fb8c5..d8301b20f 100644
--- a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
+++ b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
@@ -131,19 +131,14 @@ const Modal = React.createClass({
       return null;
     }
 
-    const url      = media.get(index).get('url');
-    const hasLeft  = index > 0;
-    const hasRight = index + 1 < media.size;
+    const url = media.get(index).get('url');
 
     let leftNav, rightNav;
 
     leftNav = rightNav = '';
 
-    if (hasLeft) {
-      leftNav = <div style={leftNavStyle} className='modal-container--nav' onClick={this.handlePrevClick}><i className='fa fa-fw fa-chevron-left' /></div>;
-    }
-
-    if (hasRight) {
+    if (media.size > 1) {
+      leftNav  = <div style={leftNavStyle} className='modal-container--nav' onClick={this.handlePrevClick}><i className='fa fa-fw fa-chevron-left' /></div>;
       rightNav = <div style={rightNavStyle} className='modal-container--nav' onClick={this.handleNextClick}><i className='fa fa-fw fa-chevron-right' /></div>;
     }
 
diff --git a/app/assets/javascripts/components/reducers/compose.jsx b/app/assets/javascripts/components/reducers/compose.jsx
index e401a2d98..dead5fd77 100644
--- a/app/assets/javascripts/components/reducers/compose.jsx
+++ b/app/assets/javascripts/components/reducers/compose.jsx
@@ -116,7 +116,10 @@ export default function compose(state = initialState, action) {
   case COMPOSE_SENSITIVITY_CHANGE:
     return state.set('sensitive', action.checked);
   case COMPOSE_SPOILERNESS_CHANGE:
-    return (action.checked ? state : state.set('spoiler_text', '')).set('spoiler', action.checked);
+    return state.withMutations(map => {
+      map.set('spoiler_text', '');
+      map.set('spoiler', action.checked);
+    });
   case COMPOSE_SPOILER_TEXT_CHANGE:
     return state.set('spoiler_text', action.text);
   case COMPOSE_VISIBILITY_CHANGE:
diff --git a/app/assets/javascripts/components/reducers/modal.jsx b/app/assets/javascripts/components/reducers/modal.jsx
index 07da65771..37ffbc62b 100644
--- a/app/assets/javascripts/components/reducers/modal.jsx
+++ b/app/assets/javascripts/components/reducers/modal.jsx
@@ -23,9 +23,9 @@ export default function modal(state = initialState, action) {
   case MODAL_CLOSE:
     return state.set('open', false);
   case MODAL_INDEX_DECREASE:
-    return state.update('index', index => Math.max(index - 1, 0));
+    return state.update('index', index => (index - 1) % state.get('media').size);
   case MODAL_INDEX_INCREASE:
-    return state.update('index', index => Math.min(index + 1, state.get('media').size - 1));
+    return state.update('index', index => (index + 1) % state.get('media').size);
   default:
     return state;
   }
diff --git a/app/assets/javascripts/components/selectors/index.jsx b/app/assets/javascripts/components/selectors/index.jsx
index faa7f92d0..0e88654a1 100644
--- a/app/assets/javascripts/components/selectors/index.jsx
+++ b/app/assets/javascripts/components/selectors/index.jsx
@@ -1,4 +1,4 @@
-import { createSelector } from 'reselect'
+import { createSelector } from 'reselect';
 import Immutable from 'immutable';
 
 const getStatuses = state => state.get('statuses');