masto-fe/app/javascript/mastodon/features/compose/components/compose_form.js

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import React from 'react';
import CharacterCounter from './character_counter';
import Button from '../../../components/button';
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import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
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import ReplyIndicatorContainer from '../containers/reply_indicator_container';
import AutosuggestTextarea from '../../../components/autosuggest_textarea';
import UploadButtonContainer from '../containers/upload_button_container';
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import { defineMessages, injectIntl } from 'react-intl';
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import Collapsable from '../../../components/collapsable';
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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';
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import UploadFormContainer from '../containers/upload_form_container';
import WarningContainer from '../containers/warning_container';
import { isMobile } from '../../../is_mobile';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { length } from 'stringz';
import { countableText } from '../util/counter';
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const allowedAroundShortCode = '><\u0085\u0020\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029\u0009\u000a\u000b\u000c\u000d';
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const messages = defineMessages({
placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
spoiler_placeholder: { id: 'compose_form.spoiler_placeholder', defaultMessage: 'Write your warning here' },
publish: { id: 'compose_form.publish', defaultMessage: 'Toot' },
publishLoud: { id: 'compose_form.publish_loud', defaultMessage: '{publish}!' },
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});
@injectIntl
export default class ComposeForm extends ImmutablePureComponent {
static propTypes = {
intl: PropTypes.object.isRequired,
text: PropTypes.string.isRequired,
suggestion_token: PropTypes.string,
suggestions: ImmutablePropTypes.list,
spoiler: PropTypes.bool,
privacy: PropTypes.string,
spoiler_text: PropTypes.string,
focusDate: PropTypes.instanceOf(Date),
preselectDate: PropTypes.instanceOf(Date),
is_submitting: PropTypes.bool,
is_uploading: PropTypes.bool,
onChange: PropTypes.func.isRequired,
onSubmit: PropTypes.func.isRequired,
onClearSuggestions: PropTypes.func.isRequired,
onFetchSuggestions: PropTypes.func.isRequired,
onSuggestionSelected: PropTypes.func.isRequired,
onChangeSpoilerText: PropTypes.func.isRequired,
onPaste: PropTypes.func.isRequired,
onPickEmoji: PropTypes.func.isRequired,
showSearch: PropTypes.bool,
anyMedia: PropTypes.bool,
};
static defaultProps = {
showSearch: false,
};
handleChange = (e) => {
this.props.onChange(e.target.value);
}
handleKeyDown = (e) => {
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if (e.keyCode === 13 && (e.ctrlKey || e.metaKey)) {
this.handleSubmit();
}
}
handleSubmit = () => {
if (this.props.text !== this.autosuggestTextarea.textarea.value) {
// Something changed the text inside the textarea (e.g. browser extensions like Grammarly)
// Update the state to match the current text
this.props.onChange(this.autosuggestTextarea.textarea.value);
}
// Submit disabled:
const { is_submitting, is_uploading, anyMedia } = this.props;
const fulltext = [this.props.spoiler_text, countableText(this.props.text)].join('');
if (is_submitting || is_uploading || length(fulltext) > 500 || (fulltext.length !== 0 && fulltext.trim().length === 0 && !anyMedia)) {
return;
}
this.props.onSubmit();
}
onSuggestionsClearRequested = () => {
this.props.onClearSuggestions();
}
onSuggestionsFetchRequested = (token) => {
this.props.onFetchSuggestions(token);
}
onSuggestionSelected = (tokenStart, token, value) => {
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this._restoreCaret = null;
this.props.onSuggestionSelected(tokenStart, token, value);
}
handleChangeSpoilerText = (e) => {
this.props.onChangeSpoilerText(e.target.value);
}
componentDidUpdate (prevProps) {
// 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 (this.props.focusDate !== prevProps.focusDate) {
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let selectionEnd, selectionStart;
if (this.props.preselectDate !== prevProps.preselectDate) {
selectionEnd = this.props.text.length;
selectionStart = this.props.text.search(/\s/) + 1;
} else if (typeof this._restoreCaret === 'number') {
selectionStart = this._restoreCaret;
selectionEnd = this._restoreCaret;
} else {
selectionEnd = this.props.text.length;
selectionStart = selectionEnd;
}
this.autosuggestTextarea.textarea.setSelectionRange(selectionStart, selectionEnd);
this.autosuggestTextarea.textarea.focus();
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} else if(prevProps.is_submitting && !this.props.is_submitting) {
this.autosuggestTextarea.textarea.focus();
}
}
setAutosuggestTextarea = (c) => {
this.autosuggestTextarea = c;
}
handleEmojiPick = (data) => {
const { text } = this.props;
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const position = this.autosuggestTextarea.textarea.selectionStart;
const emojiChar = data.native;
const needsSpace = data.custom && position > 0 && !allowedAroundShortCode.includes(text[position - 1]);
this._restoreCaret = position + emojiChar.length + 1 + (needsSpace ? 1 : 0);
this.props.onPickEmoji(position, data, needsSpace);
}
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render () {
const { intl, onPaste, showSearch, anyMedia } = this.props;
const disabled = this.props.is_submitting;
const text = [this.props.spoiler_text, countableText(this.props.text)].join('');
const disabledButton = disabled || this.props.is_uploading || length(text) > 500 || (text.length !== 0 && text.trim().length === 0 && !anyMedia);
let publishText = '';
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if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
publishText = <span className='compose-form__publish-private'><i className='fa fa-lock' /> {intl.formatMessage(messages.publish)}</span>;
} else {
publishText = this.props.privacy !== 'unlisted' ? intl.formatMessage(messages.publishLoud, { publish: intl.formatMessage(messages.publish) }) : intl.formatMessage(messages.publish);
}
return (
<div className='compose-form'>
<WarningContainer />
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<Collapsable isVisible={this.props.spoiler} fullHeight={50}>
<div className='spoiler-input'>
<label>
<span style={{ display: 'none' }}>{intl.formatMessage(messages.spoiler_placeholder)}</span>
<input placeholder={intl.formatMessage(messages.spoiler_placeholder)} value={this.props.spoiler_text} onChange={this.handleChangeSpoilerText} onKeyDown={this.handleKeyDown} type='text' className='spoiler-input__input' id='cw-spoiler-input' />
</label>
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</div>
</Collapsable>
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<ReplyIndicatorContainer />
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<div className='compose-form__autosuggest-wrapper'>
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<AutosuggestTextarea
ref={this.setAutosuggestTextarea}
placeholder={intl.formatMessage(messages.placeholder)}
disabled={disabled}
value={this.props.text}
onChange={this.handleChange}
suggestions={this.props.suggestions}
onKeyDown={this.handleKeyDown}
onSuggestionsFetchRequested={this.onSuggestionsFetchRequested}
onSuggestionsClearRequested={this.onSuggestionsClearRequested}
onSuggestionSelected={this.onSuggestionSelected}
onPaste={onPaste}
autoFocus={!showSearch && !isMobile(window.innerWidth)}
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/>
<EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} />
</div>
<div className='compose-form__modifiers'>
<UploadFormContainer />
</div>
<div className='compose-form__buttons-wrapper'>
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<div className='compose-form__buttons'>
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<UploadButtonContainer />
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<PrivacyDropdownContainer />
<SensitiveButtonContainer />
<SpoilerButtonContainer />
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</div>
<div className='character-counter__wrapper'><CharacterCounter max={500} text={text} /></div>
</div>
<div className='compose-form__publish'>
<div className='compose-form__publish-button-wrapper'><Button text={publishText} onClick={this.handleSubmit} disabled={disabledButton} block /></div>
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</div>
</div>
);
}
}