forked from Ivasoft/mattermost-mobile
483 lines
14 KiB
JavaScript
483 lines
14 KiB
JavaScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import React, {PureComponent} from 'react';
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import PropTypes from 'prop-types';
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import {
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ScrollView,
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TouchableOpacity,
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View,
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} from 'react-native';
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import {intlShape} from 'react-intl';
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import Icon from 'react-native-vector-icons/Ionicons';
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import {Posts} from 'mattermost-redux/constants';
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import CombinedSystemMessage from 'app/components/combined_system_message';
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import FormattedText from 'app/components/formatted_text';
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import Markdown from 'app/components/markdown';
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import MarkdownEmoji from 'app/components/markdown/markdown_emoji';
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import ShowMoreButton from 'app/components/show_more_button';
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import {emptyFunction} from 'app/utils/general';
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import {getMarkdownTextStyles, getMarkdownBlockStyles} from 'app/utils/markdown';
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import {preventDoubleTap} from 'app/utils/tap';
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import {changeOpacity, makeStyleSheetFromTheme} from 'app/utils/theme';
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let FileAttachmentList;
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let PostAddChannelMember;
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let PostBodyAdditionalContent;
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let Reactions;
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const SHOW_MORE_HEIGHT = 60;
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export default class PostBody extends PureComponent {
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static propTypes = {
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canDelete: PropTypes.bool,
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channelIsReadOnly: PropTypes.bool.isRequired,
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deviceHeight: PropTypes.number.isRequired,
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fileIds: PropTypes.array,
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hasBeenDeleted: PropTypes.bool,
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hasBeenEdited: PropTypes.bool,
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hasReactions: PropTypes.bool,
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highlight: PropTypes.bool,
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isFailed: PropTypes.bool,
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isFlagged: PropTypes.bool,
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isPending: PropTypes.bool,
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isPostAddChannelMember: PropTypes.bool,
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isPostEphemeral: PropTypes.bool,
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isReplyPost: PropTypes.bool,
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isSearchResult: PropTypes.bool,
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isSystemMessage: PropTypes.bool,
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metadata: PropTypes.object,
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managedConfig: PropTypes.object,
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message: PropTypes.string,
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navigator: PropTypes.object.isRequired,
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onFailedPostPress: PropTypes.func,
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onHashtagPress: PropTypes.func,
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onPermalinkPress: PropTypes.func,
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onPress: PropTypes.func,
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postId: PropTypes.string.isRequired,
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postProps: PropTypes.object,
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postType: PropTypes.string,
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replyBarStyle: PropTypes.array,
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showAddReaction: PropTypes.bool,
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showLongPost: PropTypes.bool.isRequired,
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isEmojiOnly: PropTypes.bool.isRequired,
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shouldRenderJumboEmoji: PropTypes.bool.isRequired,
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theme: PropTypes.object,
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location: PropTypes.string,
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};
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static defaultProps = {
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fileIds: [],
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onFailedPostPress: emptyFunction,
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onPress: emptyFunction,
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replyBarStyle: [],
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message: '',
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};
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static contextTypes = {
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intl: intlShape.isRequired,
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};
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static getDerivedStateFromProps(nextProps, prevState) {
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const maxHeight = Math.round((nextProps.deviceHeight * 0.6) + SHOW_MORE_HEIGHT);
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if (maxHeight !== prevState.maxHeight) {
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return {
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maxHeight,
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};
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}
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return null;
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}
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state = {
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isLongPost: false,
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};
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measurePost = (event) => {
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const {height} = event.nativeEvent.layout;
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const {showLongPost} = this.props;
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if (!showLongPost && height >= this.state.maxHeight) {
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this.setState({
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isLongPost: true,
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});
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}
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};
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openLongPost = preventDoubleTap(() => {
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const {
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managedConfig,
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navigator,
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onHashtagPress,
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onPermalinkPress,
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postId,
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} = this.props;
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const options = {
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screen: 'LongPost',
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animationType: 'none',
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backButtonTitle: '',
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overrideBackPress: true,
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navigatorStyle: {
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navBarHidden: true,
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screenBackgroundColor: changeOpacity('#000', 0.2),
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modalPresentationStyle: 'overCurrentContext',
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},
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passProps: {
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postId,
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managedConfig,
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onHashtagPress,
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onPermalinkPress,
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},
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};
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navigator.showModal(options);
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});
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showPostOptions = () => {
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const {
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canDelete,
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channelIsReadOnly,
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hasBeenDeleted,
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isFailed,
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isFlagged,
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isPending,
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isPostEphemeral,
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isSystemMessage,
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managedConfig,
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navigator,
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postId,
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showAddReaction,
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location,
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} = this.props;
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if (isSystemMessage && (!canDelete || hasBeenDeleted)) {
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return;
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}
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if (isPending || isFailed || isPostEphemeral) {
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return;
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}
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const options = {
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screen: 'PostOptions',
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animationType: 'none',
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backButtonTitle: '',
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navigatorStyle: {
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navBarHidden: true,
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navBarTransparent: true,
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screenBackgroundColor: 'transparent',
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modalPresentationStyle: 'overCurrentContext',
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},
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passProps: {
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canDelete,
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channelIsReadOnly,
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hasBeenDeleted,
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isFlagged,
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isSystemMessage,
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postId,
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managedConfig,
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showAddReaction,
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location,
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},
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};
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navigator.showModal(options);
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};
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renderAddChannelMember = (style, messageStyle, textStyles) => {
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const {onPress, postProps} = this.props;
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if (!PostAddChannelMember) {
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PostAddChannelMember = require('app/components/post_add_channel_member').default;
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}
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return (
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<PostAddChannelMember
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baseTextStyle={messageStyle}
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navigator={navigator}
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onPostPress={onPress}
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textStyles={textStyles}
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postId={postProps.add_channel_member.post_id}
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userIds={postProps.add_channel_member.user_ids}
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usernames={postProps.add_channel_member.usernames}
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/>
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);
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};
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renderFileAttachments() {
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const {
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fileIds,
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isFailed,
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navigator,
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postId,
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showLongPost,
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} = this.props;
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if (showLongPost) {
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return null;
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}
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let attachments;
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if (fileIds.length) {
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if (!FileAttachmentList) {
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FileAttachmentList = require('app/components/file_attachment_list').default;
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}
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attachments = (
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<FileAttachmentList
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fileIds={fileIds}
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isFailed={isFailed}
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onLongPress={this.showPostOptions}
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postId={postId}
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navigator={navigator}
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/>
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);
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}
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return attachments;
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}
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renderPostAdditionalContent = (blockStyles, messageStyle, textStyles) => {
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const {
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isPostEphemeral,
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isReplyPost,
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isSystemMessage,
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message,
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metadata,
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navigator,
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onHashtagPress,
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onPermalinkPress,
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postId,
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postProps,
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} = this.props;
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if (isSystemMessage && !isPostEphemeral) {
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return null;
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}
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if (metadata && !metadata.embeds) {
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return null;
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}
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if (!PostBodyAdditionalContent) {
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PostBodyAdditionalContent = require('app/components/post_body_additional_content').default;
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}
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return (
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<PostBodyAdditionalContent
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baseTextStyle={messageStyle}
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blockStyles={blockStyles}
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navigator={navigator}
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message={message}
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metadata={metadata}
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postId={postId}
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postProps={postProps}
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textStyles={textStyles}
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isReplyPost={isReplyPost}
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onHashtagPress={onHashtagPress}
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onPermalinkPress={onPermalinkPress}
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/>
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);
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};
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renderReactions = () => {
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const {
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hasReactions,
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isSearchResult,
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navigator,
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postId,
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showLongPost,
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} = this.props;
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if (!hasReactions || isSearchResult || showLongPost) {
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return null;
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}
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if (!Reactions) {
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Reactions = require('app/components/reactions').default;
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}
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return (
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<Reactions
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postId={postId}
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navigator={navigator}
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/>
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);
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};
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render() {
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const {
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hasBeenDeleted,
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hasBeenEdited,
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highlight,
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isEmojiOnly,
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isFailed,
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isPending,
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isPostAddChannelMember,
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isReplyPost,
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isSearchResult,
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isSystemMessage,
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message,
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metadata,
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navigator,
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onFailedPostPress,
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onHashtagPress,
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onPermalinkPress,
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onPress,
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postProps,
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postType,
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replyBarStyle,
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shouldRenderJumboEmoji,
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showLongPost,
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theme,
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} = this.props;
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const {isLongPost, maxHeight} = this.state;
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const style = getStyleSheet(theme);
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const blockStyles = getMarkdownBlockStyles(theme);
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const textStyles = getMarkdownTextStyles(theme);
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const messageStyle = isSystemMessage ? [style.message, style.systemMessage] : style.message;
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const isPendingOrFailedPost = isPending || isFailed;
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let body;
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let messageComponent;
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if (hasBeenDeleted) {
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body = (
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<FormattedText
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style={messageStyle}
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id='post_body.deleted'
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defaultMessage='(message deleted)'
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/>
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);
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} else if (isPostAddChannelMember) {
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messageComponent = this.renderAddChannelMember(style, messageStyle, textStyles);
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} else if (postType === Posts.POST_TYPES.COMBINED_USER_ACTIVITY) {
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const {allUserIds, allUsernames, messageData} = postProps.user_activity;
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messageComponent = (
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<CombinedSystemMessage
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allUserIds={allUserIds}
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allUsernames={allUsernames}
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linkStyle={textStyles.link}
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messageData={messageData}
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navigator={navigator}
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textStyles={textStyles}
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theme={theme}
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/>
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);
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} else if (isEmojiOnly) {
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messageComponent = (
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<MarkdownEmoji
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baseTextStyle={messageStyle}
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isEdited={hasBeenEdited}
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shouldRenderJumboEmoji={shouldRenderJumboEmoji}
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value={message}
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/>
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);
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} else if (message.length) {
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messageComponent = (
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<View
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style={[style.messageContainer, (isReplyPost && style.reply), (isPendingOrFailedPost && style.pendingPost)]}
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onLayout={this.measurePost}
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removeClippedSubviews={isLongPost}
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>
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<Markdown
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baseTextStyle={messageStyle}
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blockStyles={blockStyles}
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channelMentions={postProps.channel_mentions}
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imagesMetadata={metadata?.images}
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isEdited={hasBeenEdited}
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isReplyPost={isReplyPost}
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isSearchResult={isSearchResult}
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navigator={navigator}
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onHashtagPress={onHashtagPress}
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onPermalinkPress={onPermalinkPress}
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onPostPress={onPress}
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textStyles={textStyles}
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value={message}
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/>
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</View>
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);
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}
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if (!hasBeenDeleted) {
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body = (
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<View style={style.messageBody}>
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<ScrollView
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style={{maxHeight: (showLongPost ? null : maxHeight), overflow: 'hidden'}}
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scrollEnabled={false}
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showsVerticalScrollIndicator={false}
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showsHorizontalScrollIndicator={false}
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>
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{messageComponent}
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</ScrollView>
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{isLongPost &&
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<ShowMoreButton
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highlight={highlight}
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onPress={this.openLongPost}
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/>
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}
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{this.renderPostAdditionalContent(blockStyles, messageStyle, textStyles)}
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{this.renderFileAttachments()}
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{this.renderReactions()}
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</View>
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);
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}
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return (
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<View style={style.messageContainerWithReplyBar}>
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<View style={replyBarStyle}/>
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{body}
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{isFailed &&
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<TouchableOpacity
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onPress={onFailedPostPress}
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style={style.retry}
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>
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<Icon
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name='ios-information-circle-outline'
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size={26}
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color={theme.errorTextColor}
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/>
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</TouchableOpacity>
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}
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</View>
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);
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}
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}
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const getStyleSheet = makeStyleSheetFromTheme((theme) => {
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return {
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messageBody: {
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paddingBottom: 2,
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paddingTop: 2,
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flex: 1,
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},
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messageContainer: {
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width: '100%',
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},
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reply: {
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paddingRight: 10,
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},
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retry: {
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justifyContent: 'center',
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marginLeft: 10,
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},
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message: {
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color: theme.centerChannelColor,
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fontSize: 15,
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lineHeight: 20,
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},
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messageContainerWithReplyBar: {
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flexDirection: 'row',
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width: '100%',
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},
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pendingPost: {
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opacity: 0.5,
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},
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systemMessage: {
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opacity: 0.6,
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},
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};
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});
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