432 lines
16 KiB
JavaScript
432 lines
16 KiB
JavaScript
import React from 'react';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import PropTypes from 'prop-types';
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import ImmutablePureComponent from 'react-immutable-pure-component';
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import { connect } from 'react-redux';
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import classNames from 'classnames';
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import { changeUploadCompose, uploadThumbnail, onChangeMediaDescription, onChangeMediaFocus } from '../../../actions/compose';
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import { getPointerPosition } from '../../video';
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import { FormattedMessage, defineMessages, injectIntl } from 'react-intl';
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import { IconButton } from 'mastodon/components/icon_button';
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import Button from 'mastodon/components/button';
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import Video from 'mastodon/features/video';
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import Audio from 'mastodon/features/audio';
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import Textarea from 'react-textarea-autosize';
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import UploadProgress from 'mastodon/features/compose/components/upload_progress';
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import CharacterCounter from 'mastodon/features/compose/components/character_counter';
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import { length } from 'stringz';
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import { Tesseract as fetchTesseract } from 'mastodon/features/ui/util/async-components';
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import { GIFV } from 'mastodon/components/gifv';
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import { me } from 'mastodon/initial_state';
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// eslint-disable-next-line import/no-extraneous-dependencies
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import tesseractCorePath from 'tesseract.js-core/tesseract-core.wasm.js';
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// eslint-disable-next-line import/extensions
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import tesseractWorkerPath from 'tesseract.js/dist/worker.min.js';
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import { assetHost } from 'mastodon/utils/config';
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const messages = defineMessages({
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close: { id: 'lightbox.close', defaultMessage: 'Close' },
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apply: { id: 'upload_modal.apply', defaultMessage: 'Apply' },
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applying: { id: 'upload_modal.applying', defaultMessage: 'Applying…' },
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placeholder: { id: 'upload_modal.description_placeholder', defaultMessage: 'A quick brown fox jumps over the lazy dog' },
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chooseImage: { id: 'upload_modal.choose_image', defaultMessage: 'Choose image' },
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discardMessage: { id: 'confirmations.discard_edit_media.message', defaultMessage: 'You have unsaved changes to the media description or preview, discard them anyway?' },
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discardConfirm: { id: 'confirmations.discard_edit_media.confirm', defaultMessage: 'Discard' },
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});
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const mapStateToProps = (state, { id }) => ({
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media: state.getIn(['compose', 'media_attachments']).find(item => item.get('id') === id),
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account: state.getIn(['accounts', me]),
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isUploadingThumbnail: state.getIn(['compose', 'isUploadingThumbnail']),
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description: state.getIn(['compose', 'media_modal', 'description']),
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lang: state.getIn(['compose', 'language']),
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focusX: state.getIn(['compose', 'media_modal', 'focusX']),
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focusY: state.getIn(['compose', 'media_modal', 'focusY']),
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dirty: state.getIn(['compose', 'media_modal', 'dirty']),
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is_changing_upload: state.getIn(['compose', 'is_changing_upload']),
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});
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const mapDispatchToProps = (dispatch, { id }) => ({
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onSave: (description, x, y) => {
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dispatch(changeUploadCompose(id, { description, focus: `${x.toFixed(2)},${y.toFixed(2)}` }));
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},
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onChangeDescription: (description) => {
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dispatch(onChangeMediaDescription(description));
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},
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onChangeFocus: (focusX, focusY) => {
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dispatch(onChangeMediaFocus(focusX, focusY));
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},
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onSelectThumbnail: files => {
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dispatch(uploadThumbnail(id, files[0]));
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},
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});
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const removeExtraLineBreaks = str => str.replace(/\n\n/g, '******')
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.replace(/\n/g, ' ')
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.replace(/\*\*\*\*\*\*/g, '\n\n');
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class ImageLoader extends React.PureComponent {
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static propTypes = {
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src: PropTypes.string.isRequired,
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width: PropTypes.number,
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height: PropTypes.number,
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};
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state = {
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loading: true,
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};
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componentDidMount() {
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const image = new Image();
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image.addEventListener('load', () => this.setState({ loading: false }));
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image.src = this.props.src;
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}
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render () {
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const { loading } = this.state;
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if (loading) {
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return <canvas width={this.props.width} height={this.props.height} />;
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} else {
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return <img {...this.props} alt='' />;
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}
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}
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}
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class FocalPointModal extends ImmutablePureComponent {
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static propTypes = {
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media: ImmutablePropTypes.map.isRequired,
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account: ImmutablePropTypes.map.isRequired,
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isUploadingThumbnail: PropTypes.bool,
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onSave: PropTypes.func.isRequired,
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onChangeDescription: PropTypes.func.isRequired,
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onChangeFocus: PropTypes.func.isRequired,
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onSelectThumbnail: PropTypes.func.isRequired,
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onClose: PropTypes.func.isRequired,
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intl: PropTypes.object.isRequired,
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};
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state = {
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dragging: false,
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dirty: false,
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progress: 0,
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loading: true,
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ocrStatus: '',
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};
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componentWillUnmount () {
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document.removeEventListener('mousemove', this.handleMouseMove);
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document.removeEventListener('mouseup', this.handleMouseUp);
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}
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handleMouseDown = e => {
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document.addEventListener('mousemove', this.handleMouseMove);
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document.addEventListener('mouseup', this.handleMouseUp);
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this.updatePosition(e);
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this.setState({ dragging: true });
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};
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handleTouchStart = e => {
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document.addEventListener('touchmove', this.handleMouseMove);
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document.addEventListener('touchend', this.handleTouchEnd);
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this.updatePosition(e);
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this.setState({ dragging: true });
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};
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handleMouseMove = e => {
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this.updatePosition(e);
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};
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handleMouseUp = () => {
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document.removeEventListener('mousemove', this.handleMouseMove);
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document.removeEventListener('mouseup', this.handleMouseUp);
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this.setState({ dragging: false });
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};
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handleTouchEnd = () => {
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document.removeEventListener('touchmove', this.handleMouseMove);
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document.removeEventListener('touchend', this.handleTouchEnd);
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this.setState({ dragging: false });
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};
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updatePosition = e => {
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const { x, y } = getPointerPosition(this.node, e);
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const focusX = (x - .5) * 2;
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const focusY = (y - .5) * -2;
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this.props.onChangeFocus(focusX, focusY);
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};
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handleChange = e => {
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this.props.onChangeDescription(e.target.value);
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};
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handleKeyDown = (e) => {
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if (e.keyCode === 13 && (e.ctrlKey || e.metaKey)) {
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this.props.onChangeDescription(e.target.value);
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this.handleSubmit(e);
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}
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};
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handleSubmit = (e) => {
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e.preventDefault();
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e.stopPropagation();
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this.props.onSave(this.props.description, this.props.focusX, this.props.focusY);
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};
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getCloseConfirmationMessage = () => {
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const { intl, dirty } = this.props;
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if (dirty) {
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return {
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message: intl.formatMessage(messages.discardMessage),
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confirm: intl.formatMessage(messages.discardConfirm),
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};
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} else {
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return null;
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}
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};
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setRef = c => {
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this.node = c;
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};
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handleTextDetection = () => {
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this._detectText();
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};
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_detectText = (refreshCache = false) => {
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const { media } = this.props;
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this.setState({ detecting: true });
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fetchTesseract().then(({ createWorker }) => {
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const worker = createWorker({
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workerPath: tesseractWorkerPath,
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corePath: tesseractCorePath,
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langPath: `${assetHost}/ocr/lang-data/`,
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logger: ({ status, progress }) => {
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if (status === 'recognizing text') {
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this.setState({ ocrStatus: 'detecting', progress });
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} else {
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this.setState({ ocrStatus: 'preparing', progress });
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}
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},
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cacheMethod: refreshCache ? 'refresh' : 'write',
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});
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let media_url = media.get('url');
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if (window.URL && URL.createObjectURL) {
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try {
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media_url = URL.createObjectURL(media.get('file'));
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} catch (error) {
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console.error(error);
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}
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}
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return (async () => {
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await worker.load();
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await worker.loadLanguage('eng');
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await worker.initialize('eng');
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const { data: { text } } = await worker.recognize(media_url);
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this.setState({ detecting: false });
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this.props.onChangeDescription(removeExtraLineBreaks(text));
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await worker.terminate();
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})().catch((e) => {
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if (refreshCache) {
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throw e;
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} else {
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this._detectText(true);
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}
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});
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}).catch((e) => {
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console.error(e);
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this.setState({ detecting: false });
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});
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};
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handleThumbnailChange = e => {
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if (e.target.files.length > 0) {
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this.props.onSelectThumbnail(e.target.files);
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}
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};
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setFileInputRef = c => {
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this.fileInput = c;
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};
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handleFileInputClick = () => {
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this.fileInput.click();
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};
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render () {
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const { media, intl, account, onClose, isUploadingThumbnail, description, lang, focusX, focusY, dirty, is_changing_upload } = this.props;
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const { dragging, detecting, progress, ocrStatus } = this.state;
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const x = (focusX / 2) + .5;
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const y = (focusY / -2) + .5;
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const width = media.getIn(['meta', 'original', 'width']) || null;
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const height = media.getIn(['meta', 'original', 'height']) || null;
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const focals = ['image', 'gifv'].includes(media.get('type'));
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const thumbnailable = ['audio', 'video'].includes(media.get('type'));
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const previewRatio = 16/9;
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const previewWidth = 200;
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const previewHeight = previewWidth / previewRatio;
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let descriptionLabel = null;
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if (media.get('type') === 'audio') {
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descriptionLabel = <FormattedMessage id='upload_form.audio_description' defaultMessage='Describe for people who are hard of hearing' />;
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} else if (media.get('type') === 'video') {
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descriptionLabel = <FormattedMessage id='upload_form.video_description' defaultMessage='Describe for people who are deaf, hard of hearing, blind or have low vision' />;
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} else {
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descriptionLabel = <FormattedMessage id='upload_form.description' defaultMessage='Describe for people who are blind or have low vision' />;
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}
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let ocrMessage = '';
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if (ocrStatus === 'detecting') {
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ocrMessage = <FormattedMessage id='upload_modal.analyzing_picture' defaultMessage='Analyzing picture…' />;
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} else {
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ocrMessage = <FormattedMessage id='upload_modal.preparing_ocr' defaultMessage='Preparing OCR…' />;
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}
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return (
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<div className='modal-root__modal report-modal' style={{ maxWidth: 960 }}>
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<div className='report-modal__target'>
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<IconButton className='report-modal__close' title={intl.formatMessage(messages.close)} icon='times' onClick={onClose} size={20} />
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<FormattedMessage id='upload_modal.edit_media' defaultMessage='Edit media' />
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</div>
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<div className='report-modal__container'>
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<form className='report-modal__comment' onSubmit={this.handleSubmit} >
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{focals && <p><FormattedMessage id='upload_modal.hint' defaultMessage='Click or drag the circle on the preview to choose the focal point which will always be in view on all thumbnails.' /></p>}
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{thumbnailable && (
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<React.Fragment>
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<label className='setting-text-label' htmlFor='upload-modal__thumbnail'><FormattedMessage id='upload_form.thumbnail' defaultMessage='Change thumbnail' /></label>
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<Button disabled={isUploadingThumbnail || !media.get('unattached')} text={intl.formatMessage(messages.chooseImage)} onClick={this.handleFileInputClick} />
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<label>
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<span style={{ display: 'none' }}>{intl.formatMessage(messages.chooseImage)}</span>
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<input
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id='upload-modal__thumbnail'
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ref={this.setFileInputRef}
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type='file'
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accept='image/png,image/jpeg'
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onChange={this.handleThumbnailChange}
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style={{ display: 'none' }}
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disabled={isUploadingThumbnail || is_changing_upload}
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/>
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</label>
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<hr className='setting-divider' />
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</React.Fragment>
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)}
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<label className='setting-text-label' htmlFor='upload-modal__description'>
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{descriptionLabel}
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</label>
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<div className='setting-text__wrapper'>
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<Textarea
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id='upload-modal__description'
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className='setting-text light'
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value={detecting ? '…' : description}
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lang={lang}
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onChange={this.handleChange}
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onKeyDown={this.handleKeyDown}
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disabled={detecting || is_changing_upload}
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autoFocus
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/>
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<div className='setting-text__modifiers'>
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<UploadProgress progress={progress * 100} active={detecting} icon='file-text-o' message={ocrMessage} />
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</div>
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</div>
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<div className='setting-text__toolbar'>
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<button
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type='button'
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disabled={detecting || media.get('type') !== 'image' || is_changing_upload}
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className='link-button'
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onClick={this.handleTextDetection}
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>
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<FormattedMessage id='upload_modal.detect_text' defaultMessage='Detect text from picture' />
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</button>
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<CharacterCounter max={1500} text={detecting ? '' : description} />
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</div>
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<Button
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type='submit'
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disabled={!dirty || detecting || isUploadingThumbnail || length(description) > 1500 || is_changing_upload}
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text={intl.formatMessage(is_changing_upload ? messages.applying : messages.apply)}
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/>
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</form>
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<div className='focal-point-modal__content'>
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{focals && (
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<div className={classNames('focal-point', { dragging })} ref={this.setRef} onMouseDown={this.handleMouseDown} onTouchStart={this.handleTouchStart}>
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{media.get('type') === 'image' && <ImageLoader src={media.get('url')} width={width} height={height} alt='' />}
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{media.get('type') === 'gifv' && <GIFV src={media.get('url')} key={media.get('url')} width={width} height={height} />}
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<div className='focal-point__preview'>
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<strong><FormattedMessage id='upload_modal.preview_label' defaultMessage='Preview ({ratio})' values={{ ratio: '16:9' }} /></strong>
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<div style={{ width: previewWidth, height: previewHeight, backgroundImage: `url(${media.get('preview_url')})`, backgroundSize: 'cover', backgroundPosition: `${x * 100}% ${y * 100}%` }} />
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</div>
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<div className='focal-point__reticle' style={{ top: `${y * 100}%`, left: `${x * 100}%` }} />
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<div className='focal-point__overlay' />
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</div>
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)}
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{media.get('type') === 'video' && (
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<Video
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preview={media.get('preview_url')}
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frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
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blurhash={media.get('blurhash')}
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src={media.get('url')}
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detailed
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inline
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editable
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/>
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)}
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{media.get('type') === 'audio' && (
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<Audio
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src={media.get('url')}
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duration={media.getIn(['meta', 'original', 'duration'], 0)}
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height={150}
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poster={media.get('preview_url') || account.get('avatar_static')}
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backgroundColor={media.getIn(['meta', 'colors', 'background'])}
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foregroundColor={media.getIn(['meta', 'colors', 'foreground'])}
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accentColor={media.getIn(['meta', 'colors', 'accent'])}
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editable
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/>
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)}
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</div>
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</div>
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</div>
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);
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}
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}
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export default connect(mapStateToProps, mapDispatchToProps, null, {
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forwardRef: true,
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})(injectIntl(FocalPointModal, { withRef: true }));
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