mastodon/app/javascript/flavours/glitch/features/composer/index.js

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// Package imports.
import PropTypes from 'prop-types';
import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';
// Actions.
import {
cancelReplyCompose,
changeCompose,
changeComposeSensitivity,
changeComposeSpoilerText,
changeComposeSpoilerness,
changeComposeVisibility,
changeUploadCompose,
clearComposeSuggestions,
fetchComposeSuggestions,
insertEmojiCompose,
selectComposeSuggestion,
submitCompose,
toggleComposeAdvancedOption,
undoUploadCompose,
uploadCompose,
} from 'flavours/glitch/actions/compose';
import {
closeModal,
openModal,
} from 'flavours/glitch/actions/modal';
// Components.
import ComposerOptions from './options';
import ComposerPublisher from './publisher';
import ComposerReply from './reply';
import ComposerSpoiler from './spoiler';
import ComposerTextarea from './textarea';
import ComposerUploadForm from './upload_form';
import ComposerWarning from './warning';
// Utils.
import { countableText } from 'flavours/glitch/util/counter';
import { me } from 'flavours/glitch/util/initial_state';
import { isMobile } from 'flavours/glitch/util/is_mobile';
import { assignHandlers } from 'flavours/glitch/util/react_helpers';
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import { wrap } from 'flavours/glitch/util/redux_helpers';
// State mapping.
function mapStateToProps (state) {
const inReplyTo = state.getIn(['compose', 'in_reply_to']);
return {
acceptContentTypes: state.getIn(['media_attachments', 'accept_content_types']).toArray().join(','),
amUnlocked: !state.getIn(['accounts', me, 'locked']),
doNotFederate: state.getIn(['compose', 'advanced_options', 'do_not_federate']),
focusDate: state.getIn(['compose', 'focusDate']),
isSubmitting: state.getIn(['compose', 'is_submitting']),
isUploading: state.getIn(['compose', 'is_uploading']),
media: state.getIn(['compose', 'media_attachments']),
preselectDate: state.getIn(['compose', 'preselectDate']),
privacy: state.getIn(['compose', 'privacy']),
progress: state.getIn(['compose', 'progress']),
replyAccount: inReplyTo ? state.getIn(['accounts', state.getIn(['statuses', inReplyTo, 'account'])]) : null,
replyContent: inReplyTo ? state.getIn(['statuses', inReplyTo, 'contentHtml']) : null,
resetFileKey: state.getIn(['compose', 'resetFileKey']),
sideArm: state.getIn(['local_settings', 'side_arm']),
sensitive: state.getIn(['compose', 'sensitive']),
showSearch: state.getIn(['search', 'submitted']) && !state.getIn(['search', 'hidden']),
spoiler: state.getIn(['compose', 'spoiler']),
spoilerText: state.getIn(['compose', 'spoiler_text']),
suggestionToken: state.getIn(['compose', 'suggestion_token']),
suggestions: state.getIn(['compose', 'suggestions']),
text: state.getIn(['compose', 'text']),
};
};
// Dispatch mapping.
const mapDispatchToProps = dispatch => ({
cancelReply () {
dispatch(cancelReplyCompose());
},
changeDescription (mediaId, description) {
dispatch(changeUploadCompose(mediaId, description));
},
changeSensitivity () {
dispatch(changeComposeSensitivity());
},
changeSpoilerText (checked) {
dispatch(changeComposeSpoilerText(checked));
},
changeSpoilerness () {
dispatch(changeComposeSpoilerness());
},
changeText (text) {
dispatch(changeCompose(text));
},
changeVisibility (value) {
dispatch(changeComposeVisibility(value));
},
clearSuggestions () {
dispatch(clearComposeSuggestions());
},
closeModal () {
dispatch(closeModal());
},
fetchSuggestions (token) {
dispatch(fetchComposeSuggestions(token));
},
insertEmoji (position, data) {
dispatch(insertEmojiCompose(position, data));
},
openActionsModal (data) {
dispatch(openModal('ACTIONS', data));
},
openDoodleModal () {
dispatch(openModal('DOODLE', { noEsc: true }));
},
selectSuggestion (position, token, accountId) {
dispatch(selectComposeSuggestion(position, token, accountId));
},
submit () {
dispatch(submitCompose());
},
toggleAdvancedOption (option) {
dispatch(toggleComposeAdvancedOption(option));
},
undoUpload (mediaId) {
dispatch(undoUploadCompose(mediaId));
},
upload (files) {
dispatch(uploadCompose(files));
},
});
// Handlers.
const handlers = {
// Changes the text value of the spoiler.
changeSpoiler ({ target: { value } }) {
const { dispatch: { changeSpoilerText } } = this.props;
if (changeSpoilerText) {
changeSpoilerText(value);
}
},
// Inserts an emoji at the caret.
emoji (data) {
const { textarea: { selectionStart } } = this;
const { dispatch: { insertEmoji } } = this.props;
this.caretPos = selectionStart + data.native.length + 1;
if (insertEmoji) {
insertEmoji(selectionStart, data);
}
},
// Handles the secondary submit button.
secondarySubmit () {
const { submit } = this.handlers;
const {
dispatch: { changeVisibility },
side_arm,
} = this.props;
if (changeVisibility) {
changeVisibility(side_arm);
}
submit();
},
// Selects a suggestion from the autofill.
select (tokenStart, token, value) {
const { dispatch: { selectSuggestion } } = this.props;
this.caretPos = null;
if (selectSuggestion) {
selectSuggestion(tokenStart, token, value);
}
},
// Submits the status.
submit () {
const { textarea: { value } } = this;
const {
dispatch: {
changeText,
submit,
},
state: { text },
} = this.props;
// If something changes inside the textarea, then we update the
// state before submitting.
if (changeText && text !== value) {
changeText(value);
}
// Submits the status.
if (submit) {
submit();
}
},
// Sets a reference to the textarea.
refTextarea ({ textarea }) {
this.textarea = textarea;
},
};
// The component.
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class Composer extends React.Component {
// Constructor.
constructor (props) {
super(props);
assignHandlers(this, handlers);
// Instance variables.
this.caretPos = null;
this.textarea = null;
}
// If this is the update where we've finished uploading,
// save the last caret position so we can restore it below!
componentWillReceiveProps (nextProps) {
const { textarea: { selectionStart } } = this;
const { state: { isUploading } } = this.props;
if (isUploading && !nextProps.state.isUploading) {
this.caretPos = selectionStart;
}
}
// This statement does several things:
// - If we're beginning a reply, and,
// - Replying to zero or one users, places the cursor at the end
// of the textbox.
// - Replying to more than one user, selects any usernames past
// the first; this provides a convenient shortcut to drop
// everyone else from the conversation.
// - If we've just finished uploading an image, and have a saved
// caret position, restores the cursor to that position after the
// text changes.
componentDidUpdate (prevProps) {
const {
caretPos,
textarea,
} = this;
const {
state: {
focusDate,
isUploading,
isSubmitting,
preselectDate,
text,
},
} = this.props;
let selectionEnd, selectionStart;
// Caret/selection handling.
if (focusDate !== prevProps.state.focusDate || (prevProps.state.isUploading && !isUploading && !isNaN(caretPos) && caretPos !== null)) {
switch (true) {
case preselectDate !== prevProps.state.preselectDate:
selectionStart = text.search(/\s/) + 1;
selectionEnd = text.length;
break;
case !isNaN(caretPos) && caretPos !== null:
selectionStart = selectionEnd = caretPos;
break;
default:
selectionStart = selectionEnd = text.length;
}
textarea.setSelectionRange(selectionStart, selectionEnd);
textarea.focus();
// Refocuses the textarea after submitting.
} else if (prevProps.state.isSubmitting && !isSubmitting) {
textarea.focus();
}
}
render () {
const {
changeSpoiler,
emoji,
secondarySubmit,
select,
submit,
refTextarea,
} = this.handlers;
const { history } = this.context;
const {
dispatch: {
cancelReply,
changeDescription,
changeSensitivity,
changeText,
changeVisibility,
clearSuggestions,
closeModal,
fetchSuggestions,
openActionsModal,
openDoodleModal,
toggleAdvancedOption,
undoUpload,
upload,
},
intl,
state: {
acceptContentTypes,
amUnlocked,
doNotFederate,
isSubmitting,
isUploading,
media,
privacy,
progress,
replyAccount,
replyContent,
resetFileKey,
sensitive,
showSearch,
sideArm,
spoiler,
spoilerText,
suggestions,
text,
},
} = this.props;
return (
<div className='compose'>
<ComposerSpoiler
hidden={!spoiler}
intl={intl}
onChange={changeSpoiler}
onSubmit={submit}
text={spoilerText}
/>
{privacy === 'private' && amUnlocked ? <ComposerWarning /> : null}
{replyContent ? (
<ComposerReply
account={replyAccount}
content={replyContent}
history={history}
intl={intl}
onCancel={cancelReply}
/>
) : null}
<ComposerTextarea
autoFocus={!showSearch && !isMobile(window.innerWidth)}
disabled={isSubmitting}
intl={intl}
onChange={changeText}
onPaste={upload}
onPickEmoji={emoji}
onSubmit={submit}
onSuggestionsClearRequested={clearSuggestions}
onSuggestionsFetchRequested={fetchSuggestions}
onSuggestionSelected={select}
ref={refTextarea}
suggestions={suggestions}
value={text}
/>
{media && media.size ? (
<ComposerUploadForm
active={isUploading}
intl={intl}
media={media}
onChangeDescription={changeDescription}
onRemove={undoUpload}
progress={progress}
/>
) : null}
<ComposerOptions
acceptContentTypes={acceptContentTypes}
disabled={isSubmitting}
doNotFederate={doNotFederate}
full={media.size >= 4 || media.some(
item => item.get('type') === 'video'
)}
hasMedia={!!media.size}
intl={intl}
onChangeSensitivity={changeSensitivity}
onChangeVisibility={changeVisibility}
onDoodleOpen={openDoodleModal}
onModalClose={closeModal}
onModalOpen={openActionsModal}
onToggleAdvancedOption={toggleAdvancedOption}
onUpload={upload}
privacy={privacy}
resetFileKey={resetFileKey}
sensitive={sensitive}
spoiler={spoiler}
/>
<ComposerPublisher
countText={`${spoilerText}${countableText(text)}${doNotFederate ? ' 👁️' : ''}`}
disabled={isSubmitting || isUploading || text.length && text.trim().length === 0}
intl={intl}
onSecondarySubmit={secondarySubmit}
onSubmit={submit}
privacy={privacy}
sideArm={sideArm}
/>
</div>
);
}
}
// Context
Composer.contextTypes = {
history: PropTypes.object,
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};
// Props.
Composer.propTypes = {
dispatch: PropTypes.objectOf(PropTypes.func).isRequired,
intl: PropTypes.object.isRequired,
state: PropTypes.shape({
acceptContentTypes: PropTypes.string,
amUnlocked: PropTypes.bool,
doNotFederate: PropTypes.bool,
focusDate: PropTypes.instanceOf(Date),
isSubmitting: PropTypes.bool,
isUploading: PropTypes.bool,
media: PropTypes.list,
preselectDate: PropTypes.instanceOf(Date),
privacy: PropTypes.string,
progress: PropTypes.number,
replyAccount: ImmutablePropTypes.map,
replyContent: PropTypes.string,
resetFileKey: PropTypes.string,
sideArm: PropTypes.string,
sensitive: PropTypes.bool,
showSearch: PropTypes.bool,
spoiler: PropTypes.bool,
spoilerText: PropTypes.string,
suggestionToken: PropTypes.string,
suggestions: ImmutablePropTypes.list,
text: PropTypes.string,
}).isRequired,
};
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// Connecting and export.
export { Composer as WrappedComponent };
export default wrap(Composer, mapStateToProps, mapDispatchToProps, true);