catstodon/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,
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changeComposeAdvancedOption,
changeComposeSensitivity,
changeComposeSpoilerText,
changeComposeSpoilerness,
changeComposeVisibility,
changeUploadCompose,
clearComposeSuggestions,
fetchComposeSuggestions,
insertEmojiCompose,
mountCompose,
selectComposeSuggestion,
submitCompose,
undoUploadCompose,
unmountCompose,
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(','),
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advancedOptions: state.getIn(['compose', 'advanced_options']),
amUnlocked: !state.getIn(['accounts', me, 'locked']),
focusDate: state.getIn(['compose', 'focusDate']),
isSubmitting: state.getIn(['compose', 'is_submitting']),
isUploading: state.getIn(['compose', 'is_uploading']),
layout: state.getIn(['local_settings', 'layout']),
media: state.getIn(['compose', 'media_attachments']),
preselectDate: state.getIn(['compose', 'preselectDate']),
privacy: state.getIn(['compose', 'privacy']),
progress: state.getIn(['compose', 'progress']),
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replyAccount: inReplyTo ? 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 = {
onCancelReply: cancelReplyCompose,
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onChangeAdvancedOption: changeComposeAdvancedOption,
onChangeDescription: changeUploadCompose,
onChangeSensitivity: changeComposeSensitivity,
onChangeSpoilerText: changeComposeSpoilerText,
onChangeSpoilerness: changeComposeSpoilerness,
onChangeText: changeCompose,
onChangeVisibility: changeComposeVisibility,
onClearSuggestions: clearComposeSuggestions,
onCloseModal: closeModal,
onFetchSuggestions: fetchComposeSuggestions,
onInsertEmoji: insertEmojiCompose,
onMount: mountCompose,
onOpenActionsModal: openModal.bind(null, 'ACTIONS'),
onOpenDoodleModal: openModal.bind(null, 'DOODLE', { noEsc: true }),
onSelectSuggestion: selectComposeSuggestion,
onSubmit: submitCompose,
onUndoUpload: undoUploadCompose,
onUnmount: unmountCompose,
onUpload: uploadCompose,
};
// Handlers.
const handlers = {
// Changes the text value of the spoiler.
handleChangeSpoiler ({ target: { value } }) {
const { onChangeSpoilerText } = this.props;
if (onChangeSpoilerText) {
onChangeSpoilerText(value);
}
},
// Inserts an emoji at the caret.
handleEmoji (data) {
const { textarea: { selectionStart } } = this;
const { onInsertEmoji } = this.props;
this.caretPos = selectionStart + data.native.length + 1;
if (onInsertEmoji) {
onInsertEmoji(selectionStart, data);
}
},
// Handles the secondary submit button.
handleSecondarySubmit () {
const { handleSubmit } = this.handlers;
const {
onChangeVisibility,
sideArm,
} = this.props;
if (sideArm !== 'none' && onChangeVisibility) {
onChangeVisibility(sideArm);
}
handleSubmit();
},
// Selects a suggestion from the autofill.
handleSelect (tokenStart, token, value) {
const { onSelectSuggestion } = this.props;
this.caretPos = null;
if (onSelectSuggestion) {
onSelectSuggestion(tokenStart, token, value);
}
},
// Submits the status.
handleSubmit () {
const { textarea: { value } } = this;
const {
onChangeText,
onSubmit,
text,
} = this.props;
// If something changes inside the textarea, then we update the
// state before submitting.
if (onChangeText && text !== value) {
onChangeText(value);
}
// Submits the status.
if (onSubmit) {
onSubmit();
}
},
// Sets a reference to the textarea.
handleRefTextarea (textareaComponent) {
if (textareaComponent) {
this.textarea = textareaComponent.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 } = this;
const { isUploading } = this.props;
if (textarea && isUploading && !nextProps.isUploading) {
this.caretPos = textarea.selectionStart;
}
}
// Tells our state the composer has been mounted.
componentDidMount () {
const { onMount } = this.props;
if (onMount) {
onMount();
}
}
// Tells our state the composer has been unmounted.
componentWillUnmount () {
const { onUnmount } = this.props;
if (onUnmount) {
onUnmount();
}
}
// 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 {
focusDate,
isUploading,
isSubmitting,
preselectDate,
text,
} = this.props;
let selectionEnd, selectionStart;
// Caret/selection handling.
if (focusDate !== prevProps.focusDate || (prevProps.isUploading && !isUploading && !isNaN(caretPos) && caretPos !== null)) {
switch (true) {
case preselectDate !== prevProps.preselectDate:
selectionStart = text.search(/\s/) + 1;
selectionEnd = text.length;
break;
case !isNaN(caretPos) && caretPos !== null:
selectionStart = selectionEnd = caretPos;
break;
default:
selectionStart = selectionEnd = text.length;
}
if (textarea) {
textarea.setSelectionRange(selectionStart, selectionEnd);
textarea.focus();
}
// Refocuses the textarea after submitting.
} else if (textarea && prevProps.isSubmitting && !isSubmitting) {
textarea.focus();
}
}
render () {
const {
handleChangeSpoiler,
handleEmoji,
handleSecondarySubmit,
handleSelect,
handleSubmit,
handleRefTextarea,
} = this.handlers;
const {
acceptContentTypes,
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advancedOptions,
amUnlocked,
intl,
isSubmitting,
isUploading,
layout,
media,
onCancelReply,
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onChangeAdvancedOption,
onChangeDescription,
onChangeSensitivity,
onChangeSpoilerness,
onChangeText,
onChangeVisibility,
onClearSuggestions,
onCloseModal,
onFetchSuggestions,
onOpenActionsModal,
onOpenDoodleModal,
onUndoUpload,
onUpload,
privacy,
progress,
replyAccount,
replyContent,
resetFileKey,
sensitive,
showSearch,
sideArm,
spoiler,
spoilerText,
suggestions,
text,
} = this.props;
return (
<div className='composer'>
<ComposerSpoiler
hidden={!spoiler}
intl={intl}
onChange={handleChangeSpoiler}
onSubmit={handleSubmit}
text={spoilerText}
/>
{privacy === 'private' && amUnlocked ? <ComposerWarning /> : null}
{replyContent ? (
<ComposerReply
account={replyAccount}
content={replyContent}
intl={intl}
onCancel={onCancelReply}
/>
) : null}
<ComposerTextarea
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advancedOptions={advancedOptions}
autoFocus={!showSearch && !isMobile(window.innerWidth, layout)}
disabled={isSubmitting}
intl={intl}
onChange={onChangeText}
onPaste={onUpload}
onPickEmoji={handleEmoji}
onSubmit={handleSubmit}
onSuggestionsClearRequested={onClearSuggestions}
onSuggestionsFetchRequested={onFetchSuggestions}
onSuggestionSelected={handleSelect}
ref={handleRefTextarea}
suggestions={suggestions}
value={text}
/>
{isUploading || media && media.size ? (
<ComposerUploadForm
intl={intl}
media={media}
onChangeDescription={onChangeDescription}
onRemove={onUndoUpload}
progress={progress}
uploading={isUploading}
/>
) : null}
<ComposerOptions
acceptContentTypes={acceptContentTypes}
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advancedOptions={advancedOptions}
disabled={isSubmitting}
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full={media ? media.size >= 4 || media.some(
item => item.get('type') === 'video'
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) : false}
hasMedia={media && !!media.size}
intl={intl}
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onChangeAdvancedOption={onChangeAdvancedOption}
onChangeSensitivity={onChangeSensitivity}
onChangeVisibility={onChangeVisibility}
onDoodleOpen={onOpenDoodleModal}
onModalClose={onCloseModal}
onModalOpen={onOpenActionsModal}
onToggleSpoiler={onChangeSpoilerness}
onUpload={onUpload}
privacy={privacy}
resetFileKey={resetFileKey}
sensitive={sensitive}
spoiler={spoiler}
/>
<ComposerPublisher
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countText={`${spoilerText}${countableText(text)}${advancedOptions && advancedOptions.get('do_not_federate') ? ' 👁️' : ''}`}
disabled={isSubmitting || isUploading || !!text.length && !text.trim().length}
intl={intl}
onSecondarySubmit={handleSecondarySubmit}
onSubmit={handleSubmit}
privacy={privacy}
sideArm={sideArm}
/>
</div>
);
}
}
// Props.
Composer.propTypes = {
intl: PropTypes.object.isRequired,
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// State props.
acceptContentTypes: PropTypes.string,
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advancedOptions: ImmutablePropTypes.map,
amUnlocked: PropTypes.bool,
focusDate: PropTypes.instanceOf(Date),
isSubmitting: PropTypes.bool,
isUploading: PropTypes.bool,
layout: PropTypes.string,
media: ImmutablePropTypes.list,
preselectDate: PropTypes.instanceOf(Date),
privacy: PropTypes.string,
progress: PropTypes.number,
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replyAccount: PropTypes.string,
replyContent: PropTypes.string,
resetFileKey: PropTypes.number,
sideArm: PropTypes.string,
sensitive: PropTypes.bool,
showSearch: PropTypes.bool,
spoiler: PropTypes.bool,
spoilerText: PropTypes.string,
suggestionToken: PropTypes.string,
suggestions: ImmutablePropTypes.list,
text: PropTypes.string,
// Dispatch props.
onCancelReply: PropTypes.func,
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onChangeAdvancedOption: PropTypes.func,
onChangeDescription: PropTypes.func,
onChangeSensitivity: PropTypes.func,
onChangeSpoilerText: PropTypes.func,
onChangeSpoilerness: PropTypes.func,
onChangeText: PropTypes.func,
onChangeVisibility: PropTypes.func,
onClearSuggestions: PropTypes.func,
onCloseModal: PropTypes.func,
onFetchSuggestions: PropTypes.func,
onInsertEmoji: PropTypes.func,
onMount: PropTypes.func,
onOpenActionsModal: PropTypes.func,
onOpenDoodleModal: PropTypes.func,
onSelectSuggestion: PropTypes.func,
onSubmit: PropTypes.func,
onUndoUpload: PropTypes.func,
onUnmount: PropTypes.func,
onUpload: PropTypes.func,
};
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// Connecting and export.
export { Composer as WrappedComponent };
export default wrap(Composer, mapStateToProps, mapDispatchToProps, true);