Sviataslau ShchaurouskiandAleksei Gurianov
20f08683b5
* 112: refactors comment component a bit - replaces few onDo/onUndo methods with their toggle equivalent
* 112: refactors comment component a bit - replaces few onDo/onUndo methods with their toggle equivalent part 2
* revert it later
* Revert "revert it later"
This reverts commit f8bee04
* Adds engine section in package.json and sourcemaps generation in webpack
* Extracts Avatar as component
* Fixes typo, linting and bug
* Removes dev changes
* Fixes linter errors
* Fixes PR comments
563 lines
17 KiB
React
563 lines
17 KiB
React
/** @jsx h */
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import { h, Component } from 'preact';
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import api from 'common/api';
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import { getHandleClickProps } from 'common/accessibility';
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import { API_BASE, BASE_URL, COMMENT_NODE_CLASSNAME_PREFIX } from 'common/constants';
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import { url } from 'common/settings';
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import store from 'common/store';
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import Input from 'components/input';
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import UserInfo from 'components/user-info';
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import Avatar from './__avatar/comment__avatar';
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export default class Comment extends Component {
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constructor(props) {
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super(props);
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this.state = {
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isReplying: false,
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isEditing: false,
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isUserVerified: false,
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isUserInfoShown: false,
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editTimeLeft: null,
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};
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this.votingPromise = Promise.resolve();
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this.updateState(props);
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this.decreaseScore = this.decreaseScore.bind(this);
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this.increaseScore = this.increaseScore.bind(this);
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this.toggleEditing = this.toggleEditing.bind(this);
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this.toggleReplying = this.toggleReplying.bind(this);
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this.toggleCollapse = this.toggleCollapse.bind(this);
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this.toggleUserInfoVisibility = this.toggleUserInfoVisibility.bind(this);
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this.scrollToParent = this.scrollToParent.bind(this);
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this.onEdit = this.onEdit.bind(this);
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this.onReply = this.onReply.bind(this);
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this.onDeleteClick = this.onDeleteClick.bind(this);
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}
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componentWillReceiveProps(nextProps) {
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this.updateState(nextProps);
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}
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updateState(props) {
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const {
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data,
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data: {
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user: { block, id: commentUserId },
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pin,
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},
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mods: { guest } = {},
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} = props;
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const votes = (data && data.votes) || [];
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const score = (data && data.score) || 0;
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if (this.editTimerInterval) {
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clearInterval(this.editTimerInterval);
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this.editTimerInterval = null;
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}
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if (guest) {
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this.setState({
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guest,
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score,
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deleted: data ? data.delete : false,
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});
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} else {
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const userId = store.get('user').id;
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this.setState({
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guest,
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score,
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pinned: !!pin,
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deleted: data ? data.delete : false,
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userBlocked: !!block,
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scoreIncreased: userId in votes && votes[userId],
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scoreDecreased: userId in votes && !votes[userId],
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});
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if (userId === commentUserId) {
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const editDuration = store.get('config') && store.get('config').edit_duration;
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const getEditTimeLeft = () => Math.floor(editDuration - (new Date() - new Date(data.time)) / 1000);
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if (getEditTimeLeft() > 0) {
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this.editTimerInterval = setInterval(() => {
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const editTimeLeft = getEditTimeLeft();
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if (editTimeLeft < 0) {
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clearInterval(this.editTimerInterval);
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this.editTimerInterval = null;
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this.setState({ editTimeLeft: null });
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} else {
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this.setState({ editTimeLeft });
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}
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}, 1000);
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}
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}
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}
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}
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toggleReplying() {
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const { isReplying } = this.state;
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const onPrevInputToggleCb = store.get('onPrevInputToggleCb');
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this.setState({ isEditing: false }, () => this.setState({ isReplying: !isReplying }));
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if (onPrevInputToggleCb) onPrevInputToggleCb();
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if (!isReplying) {
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store.set('onPrevInputToggleCb', () => this.setState({ isReplying: false }));
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} else {
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store.set('onPrevInputToggleCb', null);
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}
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}
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toggleEditing() {
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const { isEditing } = this.state;
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const onPrevInputToggleCb = store.get('onPrevInputToggleCb');
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this.setState({ isReplying: false }, () => this.setState({ isEditing: !isEditing }));
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if (onPrevInputToggleCb) onPrevInputToggleCb();
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if (!isEditing) {
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store.set('onPrevInputToggleCb', () => this.setState({ isEditing: false }));
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} else {
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store.set('onPrevInputToggleCb', null);
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}
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}
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toggleUserInfoVisibility() {
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this.setState({ isUserInfoShown: !this.state.isUserInfoShown });
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}
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togglePin(isPinned) {
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const { id } = this.props.data;
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const promptMessage = `Do you want to ${isPinned ? 'unpin' : 'pin'} this user?`;
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if (confirm(promptMessage)) {
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this.setState({ pinned: !isPinned });
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(isPinned ? api.unpinComment : api.pinComment)({ id, url }).then(() => {
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api.getComment({ id }).then(comment => store.replaceComment(comment));
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});
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}
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}
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toggleVerify(isVerified) {
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const {
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id,
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user: { id: userId },
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} = this.props.data;
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const promptMessage = `Do you want to ${isVerified ? 'unverify' : 'verify'} this user?`;
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if (confirm(promptMessage)) {
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this.setState({ isUserVerified: !isVerified });
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(isVerified ? api.removeVerifyStatus : api.setVerifyStatus)({ id: userId }).then(() => {
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api.getComment({ id }).then(comment => store.replaceComment(comment));
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});
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}
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}
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toggleBlock(isBlocked) {
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const {
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id,
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user: { id: userId },
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} = this.props.data;
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const promptMessage = `Do you want to ${isBlocked ? 'unblock' : 'block'} this user?`;
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if (confirm(promptMessage)) {
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this.setState({ userBlocked: !isBlocked });
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(isBlocked ? api.unblockUser : api.blockUser)({ id: userId })
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.then(api.getComment({ id }))
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.then(comment => store.replaceComment(comment));
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}
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}
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onDeleteClick() {
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const { id } = this.props.data;
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if (confirm('Do you want to delete this comment?')) {
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this.setState({
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deleted: true,
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isEditing: false,
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isReplying: false,
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});
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api.removeComment({ id }).then(() => {
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api.getComment({ id }).then(comment => store.replaceComment(comment));
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});
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}
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}
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increaseScore() {
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const { score, scoreIncreased, scoreDecreased } = this.state;
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const { id } = this.props.data;
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if (scoreIncreased) return;
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this.setState({
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scoreIncreased: !scoreDecreased,
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scoreDecreased: false,
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score: score + 1,
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});
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this.votingPromise = this.votingPromise.then(() => {
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return api.putCommentVote({ id, url, value: 1 }).then(() => {
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api.getComment({ id }).then(comment => store.replaceComment(comment));
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});
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});
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}
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decreaseScore() {
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const { score, scoreIncreased, scoreDecreased } = this.state;
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const { id } = this.props.data;
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if (scoreDecreased) return;
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this.setState({
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scoreDecreased: !scoreIncreased,
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scoreIncreased: false,
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score: score - 1,
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});
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this.votingPromise = this.votingPromise.then(() => {
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return api.putCommentVote({ id, url, value: -1 }).then(() => {
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api.getComment({ id }).then(comment => store.replaceComment(comment));
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});
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});
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}
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onReply(...rest) {
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this.props.onReply(...rest);
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this.setState({
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isReplying: false,
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});
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}
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onEdit(...rest) {
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this.props.onEdit(...rest);
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this.setState({
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isEditing: false,
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});
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}
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scrollToParent(e) {
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const {
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data: { pid },
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} = this.props;
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e.preventDefault();
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const parentCommentNode = document.getElementById(`${COMMENT_NODE_CLASSNAME_PREFIX}${pid}`);
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if (parentCommentNode) {
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parentCommentNode.scrollIntoView();
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}
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}
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toggleCollapse() {
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this.setState({
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isEditing: false,
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isReplying: false,
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});
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if (this.props.onCollapseToggle) {
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this.props.onCollapseToggle();
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}
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}
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render(
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props,
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{
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guest,
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userBlocked,
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pinned,
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score,
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scoreIncreased,
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scoreDecreased,
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deleted,
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isReplying,
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isEditing,
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isUserVerified,
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editTimeLeft,
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isUserInfoShown,
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}
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) {
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const { data, mods = {} } = props;
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const isAdmin = !guest && store.get('user').admin;
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const isGuest = guest || !Object.keys(store.get('user')).length;
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const isCurrentUser = (data.user && data.user.id) === (store.get('user') && store.get('user').id);
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const config = store.get('config') || {};
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const lowCommentScore = config.low_score;
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const o = {
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...data,
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text: data.text.length
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? mods.view === 'preview'
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? getTextSnippet(data.text)
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: data.text
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: userBlocked
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? 'This user was blocked'
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: deleted
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? 'This comment was deleted'
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: data.text,
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time: formatTime(new Date(data.time)),
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orig: isEditing
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? data.orig &&
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data.orig.replace(/&[#A-Za-z0-9]+;/gi, entity => {
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const span = document.createElement('span');
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span.innerHTML = entity;
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return span.innerText;
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})
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: data.orig,
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score: {
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value: Math.abs(score),
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sign: score > 0 ? '+' : score < 0 ? '−' : null,
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view: score > 0 ? 'positive' : score < 0 ? 'negative' : null,
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},
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user: {
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...data.user,
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picture: data.user.picture.indexOf(API_BASE) === 0 ? `${BASE_URL}${data.user.picture}` : data.user.picture,
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verified: data.user.verified || isUserVerified,
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},
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};
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const defaultMods = {
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pinned,
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// TODO: we also have critical_score, so we need to collapse comments with it in future
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useless: userBlocked || deleted || (score <= lowCommentScore && !mods.pinned && !mods.disabled),
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// TODO: add default view mod or don't?
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view: o.user.admin ? 'admin' : null,
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replying: isReplying,
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editing: isEditing,
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};
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if (mods.view === 'preview') {
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return (
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<article className={b('comment', props, defaultMods)}>
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<div className="comment__body">
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<div className="comment__info">
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<a href={`${o.locator.url}#${COMMENT_NODE_CLASSNAME_PREFIX}${o.id}`} className="comment__username">
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{o.user.name}
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</a>
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</div>{' '}
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<div className={b('comment__text', { mix: 'raw-content' })} dangerouslySetInnerHTML={{ __html: o.text }} />
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</div>
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</article>
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);
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}
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return (
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<article
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className={b('comment', props, defaultMods)}
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id={mods.disabled ? null : `${COMMENT_NODE_CLASSNAME_PREFIX}${o.id}`}
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>
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<div className="comment__body">
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<div className="comment__info">
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{mods.view !== 'user' && <Avatar picture={o.user.picture} />}
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{mods.view !== 'user' && (
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<span
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{...getHandleClickProps(this.toggleUserInfoVisibility)}
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className="comment__username"
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title={o.user.id}
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>
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{o.user.name}
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</span>
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)}
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{isAdmin &&
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mods.view !== 'user' && (
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<span
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{...getHandleClickProps(() => this.toggleVerify(o.user.verified))}
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aria-label="Toggle verification"
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title={o.user.verified ? 'Verified user' : 'Unverified user'}
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className={b('comment__verification', {}, { active: o.user.verified, clickable: true })}
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/>
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)}
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{!isAdmin &&
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!!o.user.verified &&
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mods.view !== 'user' && (
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<span title="Verified user" className={b('comment__verification', {}, { active: true })} />
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)}
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<a href={`${o.locator.url}#${COMMENT_NODE_CLASSNAME_PREFIX}${o.id}`} className="comment__time">
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{o.time}
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</a>
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{mods.level > 0 &&
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mods.view !== 'user' && (
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<a
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className="comment__link-to-parent"
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href={`${o.locator.url}#${COMMENT_NODE_CLASSNAME_PREFIX}${o.pid}`}
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aria-label="Go to parent comment"
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title="Go to parent comment"
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onClick={this.scrollToParent}
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>
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{' '}
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</a>
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)}
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{isAdmin && userBlocked && mods.view !== 'user' && <span className="comment__status">Blocked</span>}
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{isAdmin && !userBlocked && deleted && <span className="comment__status">Deleted</span>}
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{!mods.disabled &&
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mods.view !== 'user' && (
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<span
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{...getHandleClickProps(this.toggleCollapse)}
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className={b('comment__action', {}, { type: 'collapse', selected: mods.collapsed })}
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>
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{mods.collapsed ? '+' : '−'}
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</span>
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)}
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<span className={b('comment__score', {}, { view: o.score.view })}>
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<span
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className={b(
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'comment__vote',
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{},
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{ type: 'up', selected: scoreIncreased, disabled: isGuest || isCurrentUser }
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)}
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aria-disabled={isGuest || isCurrentUser}
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{...getHandleClickProps(isGuest || isCurrentUser ? null : this.increaseScore)}
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title={
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isGuest
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? 'Only authorized users are allowed to vote'
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: isCurrentUser
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? "You can't vote for your own comment"
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: null
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}
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>
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Vote up
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</span>
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<span className="comment__score-value">
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{o.score.sign}
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{o.score.value}
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</span>
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<span
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{...getHandleClickProps(isGuest || isCurrentUser ? null : this.decreaseScore)}
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className={b(
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'comment__vote',
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{},
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{ type: 'down', selected: scoreDecreased, disabled: isGuest || isCurrentUser }
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)}
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aria-disabled={isGuest || isCurrentUser ? 'true' : 'false'}
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title={
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isGuest
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? 'Only authorized users are allowed to vote'
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: isCurrentUser
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? "You can't vote for your own comment"
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: null
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}
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>
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Vote down
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</span>
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</span>
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</div>
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<div className={b('comment__text', { mix: 'raw-content' })} dangerouslySetInnerHTML={{ __html: o.text }} />
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<div className="comment__actions">
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{!deleted &&
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!mods.disabled &&
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!isGuest &&
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mods.view !== 'user' && (
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<span {...getHandleClickProps(this.toggleReplying)} className="comment__action">
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{isReplying ? 'Cancel' : 'Reply'}
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</span>
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)}
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{!deleted &&
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!mods.disabled &&
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!!o.orig &&
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isCurrentUser &&
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(!!editTimeLeft || isEditing) &&
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mods.view !== 'user' && (
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<span
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{...getHandleClickProps(this.toggleEditing)}
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className="comment__action comment__action_type_edit"
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>
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{isEditing ? 'Cancel' : 'Edit'}
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{editTimeLeft && ` (${editTimeLeft})`}
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</span>
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)}
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{!deleted &&
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isAdmin && (
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<span className="comment__controls">
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<span {...getHandleClickProps(() => this.togglePin(pinned))} className="comment__control">
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{pinned ? 'Unpin' : 'Pin'}
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</span>
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<span {...getHandleClickProps(() => this.toggleBlock(userBlocked))} className="comment__control">
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{userBlocked ? 'Unblock' : 'Block'}
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</span>
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{!deleted && (
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<span {...getHandleClickProps(this.onDeleteClick)} className="comment__control">
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Delete
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</span>
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)}
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</span>
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)}
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</div>
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</div>
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{isUserInfoShown && <UserInfo mix="comment__user-info" user={o.user} onClose={this.toggleUserInfoVisibility} />}
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{isReplying &&
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mods.view !== 'user' && (
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<Input mix="comment__input" onSubmit={this.onReply} onCancel={this.toggleReplying} pid={o.id} />
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)}
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{isEditing &&
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mods.view !== 'user' && (
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<Input
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mix="comment__input"
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mods={{ mode: 'edit' }}
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onSubmit={this.onEdit}
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onCancel={this.toggleEditing}
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id={o.id}
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value={o.orig}
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errorMessage={!editTimeLeft && 'Editing time has expired.'}
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/>
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)}
|
||
</article>
|
||
);
|
||
}
|
||
}
|
||
|
||
function getTextSnippet(html) {
|
||
const LENGTH = 100;
|
||
const tmp = document.createElement('div');
|
||
tmp.innerHTML = html.replace('</p><p>', ' ');
|
||
|
||
const result = tmp.innerText || '';
|
||
const snippet = result.substr(0, LENGTH);
|
||
|
||
return snippet.length === LENGTH && result.length !== LENGTH ? `${snippet}...` : snippet;
|
||
}
|
||
|
||
function formatTime(time) {
|
||
// 'ru-RU' adds a dot as a separator
|
||
const date = time.toLocaleDateString(['ru-RU'], { day: '2-digit', month: '2-digit', year: '2-digit' });
|
||
|
||
// do it manually because Intl API doesn't add leading zeros to hours; idk why
|
||
const hours = `0${time.getHours()}`.slice(-2);
|
||
const mins = `0${time.getMinutes()}`.slice(-2);
|
||
|
||
return `${date} at ${hours}:${mins}`;
|
||
}
|