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+// @flow
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+
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+import React, { Component } from 'react';
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+import { Text, View } from 'react-native';
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+
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+import { Avatar } from '../../../base/avatar';
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+import { ColorSchemeRegistry } from '../../../base/color-scheme';
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+import { BottomSheet, isDialogOpen, hideDialog } from '../../../base/dialog';
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+import { translate } from '../../../base/i18n';
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+import { IconArrowDownLarge, IconArrowUpLarge } from '../../../base/icons';
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+import { getParticipantDisplayName } from '../../../base/participants';
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+import { BaseIndicator } from '../../../base/react';
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+import { connect } from '../../../base/redux';
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+import { StyleType, ColorPalette } from '../../../base/styles';
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+import statsEmitter from '../../../connection-indicator/statsEmitter';
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+
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+import styles from './styles';
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+
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+/**
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+ * Size of the rendered avatar in the menu.
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+ */
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+const AVATAR_SIZE = 25;
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+
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+const CONNECTION_QUALITY = [
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+ 'Low',
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+ 'Medium',
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+ 'Good'
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+];
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+
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+export type Props = {
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+
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+ /**
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+ * The Redux dispatch function.
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+ */
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+ dispatch: Function,
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+
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+ /**
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+ * The ID of the participant that this button is supposed to pin.
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+ */
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+ participantID: string,
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+
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+ /**
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+ * The color-schemed stylesheet of the BottomSheet.
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+ */
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+ _bottomSheetStyles: StyleType,
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+
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+ /**
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+ * True if the menu is currently open, false otherwise.
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+ */
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+ _isOpen: boolean,
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+
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+ /**
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+ * Display name of the participant retreived from Redux.
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+ */
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+ _participantDisplayName: string,
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+
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+ /**
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+ * The function to be used to translate i18n labels.
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+ */
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+ t: Function
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+}
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+
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+/**
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+ * The type of the React {@code Component} state of {@link ConnectionStatusComponent}.
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+ */
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+type State = {
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+ resolutionString: string,
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+ downloadString: string,
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+ uploadString: string,
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+ packetLostDownloadString: string,
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+ packetLostUploadString: string,
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+ serverRegionString: string,
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+ codecString: string,
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+ connectionString: string
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+};
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+
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+// eslint-disable-next-line prefer-const
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+let ConnectionStatusComponent_;
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+
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+/**
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+ * Class to implement a popup menu that show the connection statistics.
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+ */
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+class ConnectionStatusComponent extends Component<Props, State> {
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+
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+ /**
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+ * Constructor of the component.
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+ *
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+ * @param {P} props - The read-only properties with which the new
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+ * instance is to be initialized.
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+ *
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+ * @inheritdoc
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+ */
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+ constructor(props: Props) {
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+ super(props);
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+
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+ this._onStatsUpdated = this._onStatsUpdated.bind(this);
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+ this._onCancel = this._onCancel.bind(this);
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+ this._renderMenuHeader = this._renderMenuHeader.bind(this);
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+
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+ this.state = {
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+ resolutionString: 'N/A',
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+ downloadString: 'N/A',
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+ uploadString: 'N/A',
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+ packetLostDownloadString: 'N/A',
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+ packetLostUploadString: 'N/A',
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+ serverRegionString: 'N/A',
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+ codecString: 'N/A',
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+ connectionString: 'N/A'
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+ };
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+ }
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+
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+ /**
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+ * Implements React's {@link Component#render()}.
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+ *
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+ * @inheritdoc
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+ * @returns {React$Node}
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+ */
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+ render(): React$Node {
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+ const { t } = this.props;
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+
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+ return (
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+ <BottomSheet
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+ onCancel = { this._onCancel }
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+ renderHeader = { this._renderMenuHeader }>
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+ <View style = { styles.statsWrapper }>
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+ <View style = { styles.statsInfoCell }>
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+ <Text style = { styles.statsTitleText }>
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+ { `${t('connectionindicator.status')} ` }
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+ </Text>
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.connectionString }
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+ </Text>
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+ </View>
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+ <View style = { styles.statsInfoCell }>
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+ <Text style = { styles.statsTitleText }>
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+ { `${t('connectionindicator.bitrate')}` }
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+ </Text>
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+ <BaseIndicator
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+ icon = { IconArrowDownLarge }
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+ iconStyle = {{
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+ color: ColorPalette.darkGrey
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+ }} />
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.downloadString }
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+ </Text>
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+ <BaseIndicator
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+ icon = { IconArrowUpLarge }
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+ iconStyle = {{
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+ color: ColorPalette.darkGrey
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+ }} />
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+ <Text style = { styles.statsInfoText }>
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+ { `${this.state.uploadString} Kbps` }
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+ </Text>
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+ </View>
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+ <View style = { styles.statsInfoCell }>
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+ <Text style = { styles.statsTitleText }>
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+ { `${t('connectionindicator.packetloss')}` }
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+ </Text>
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+ <BaseIndicator
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+ icon = { IconArrowDownLarge }
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+ iconStyle = {{
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+ color: ColorPalette.darkGrey
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+ }} />
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.packetLostDownloadString }
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+ </Text>
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+ <BaseIndicator
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+ icon = { IconArrowUpLarge }
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+ iconStyle = {{
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+ color: ColorPalette.darkGrey
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+ }} />
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.packetLostUploadString }
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+ </Text>
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+ </View>
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+ <View style = { styles.statsInfoCell }>
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+ <Text style = { styles.statsTitleText }>
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+ { `${t('connectionindicator.resolution')} ` }
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+ </Text>
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.resolutionString }
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+ </Text>
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+ </View>
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+ <View style = { styles.statsInfoCell }>
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+ <Text style = { styles.statsTitleText }>
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+ { `${t('connectionindicator.codecs')}` }
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+ </Text>
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+ <Text style = { styles.statsInfoText }>
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+ { this.state.codecString }
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+ </Text>
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+ </View>
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+ </View>
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+ </BottomSheet>
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+ );
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+ }
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+
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+ /**
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+ * Starts listening for stat updates.
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+ *
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+ * @inheritdoc
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+ * returns {void}
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+ */
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+ componentDidMount() {
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+ statsEmitter.subscribeToClientStats(
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+ this.props.participantID, this._onStatsUpdated);
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+ }
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+
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+ /**
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+ * Updates which user's stats are being listened to.
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+ *
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+ * @inheritdoc
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+ * returns {void}
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+ */
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+ componentDidUpdate(prevProps: Props) {
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+ if (prevProps.participantID !== this.props.participantID) {
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+ statsEmitter.unsubscribeToClientStats(
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+ prevProps.participantID, this._onStatsUpdated);
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+ statsEmitter.subscribeToClientStats(
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+ this.props.participantID, this._onStatsUpdated);
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+ }
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+ }
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+
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+ _onStatsUpdated: Object => void;
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+
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+ /**
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+ * Callback invoked when new connection stats associated with the passed in
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+ * user ID are available. Will update the component's display of current
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+ * statistics.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {void}
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+ */
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+ _onStatsUpdated(stats = {}) {
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+ const newState = this._buildState(stats);
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+
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+ this.setState(newState);
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+ }
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+
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+ /**
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+ * Extracts statistics and builds the state object.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {State}
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+ */
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+ _buildState(stats) {
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+ const { download: downloadBitrate, upload: uploadBitrate } = this._extractBitrate(stats) ?? {};
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+
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+ const { download: downloadPacketLost, upload: uploadPacketLost } = this._extractPacketLost(stats) ?? {};
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+
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+ return {
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+ resolutionString: this._extractResolutionString(stats) ?? this.state.resolutionString,
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+ downloadString: downloadBitrate ?? this.state.downloadString,
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+ uploadString: uploadBitrate ?? this.state.uploadString,
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+ packetLostDownloadString: downloadPacketLost === undefined
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+ ? this.state.packetLostDownloadString : `${downloadPacketLost}%`,
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+ packetLostUploadString: uploadPacketLost === undefined
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+ ? this.state.packetLostUploadString : `${uploadPacketLost}%`,
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+ serverRegionString: this._extractServer(stats) ?? this.state.serverRegionString,
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+ codecString: this._extractCodecs(stats) ?? this.state.codecString,
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+ connectionString: this._extractConnection(stats) ?? this.state.connectionString
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+ };
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+ }
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+
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+ /**
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+ * Extracts the resolution and framerate.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {string}
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+ */
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+ _extractResolutionString(stats) {
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+ const { framerate, resolution } = stats;
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+
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+ const resolutionString = Object.keys(resolution || {})
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+ .map(ssrc => {
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+ const { width, height } = resolution[ssrc];
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+
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+ return `${width}x${height}`;
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+ })
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+ .join(', ') || null;
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+
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+ const frameRateString = Object.keys(framerate || {})
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+ .map(ssrc => framerate[ssrc])
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+ .join(', ') || null;
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+
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+ return resolutionString && frameRateString ? `${resolutionString}@${frameRateString}fps` : undefined;
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+ }
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+
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+ /**
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+ * Extracts the download and upload bitrates.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {{ download, upload }}
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+ */
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+ _extractBitrate(stats) {
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+ return stats.bitrate;
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+ }
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+
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+ /**
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+ * Extracts the download and upload packet lost.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {{ download, upload }}
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+ */
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+ _extractPacketLost(stats) {
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+ return stats.packetLoss;
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+ }
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+
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+ /**
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+ * Extracts the server name.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {string}
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+ */
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+ _extractServer(stats) {
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+ return stats.serverRegion;
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+ }
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+
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+ /**
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+ * Extracts the audio and video codecs names.
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+ *
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+ * @param {Object} stats - Connection stats from the library.
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+ * @private
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+ * @returns {string}
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+ */
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+ _extractCodecs(stats) {
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+ const { codec } = stats;
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+
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+ let codecString;
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+
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336
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+ // Only report one codec, in case there are multiple for a user.
|
|
|
337
|
+ Object.keys(codec || {})
|
|
|
338
|
+ .forEach(ssrc => {
|
|
|
339
|
+ const { audio, video } = codec[ssrc];
|
|
|
340
|
+
|
|
|
341
|
+ codecString = `${audio}, ${video}`;
|
|
|
342
|
+ });
|
|
|
343
|
+
|
|
|
344
|
+ return codecString;
|
|
|
345
|
+ }
|
|
|
346
|
+
|
|
|
347
|
+ /**
|
|
|
348
|
+ * Extracts the connection percentage and sets connection quality.
|
|
|
349
|
+ *
|
|
|
350
|
+ * @param {Object} stats - Connection stats from the library.
|
|
|
351
|
+ * @private
|
|
|
352
|
+ * @returns {string}
|
|
|
353
|
+ */
|
|
|
354
|
+ _extractConnection(stats) {
|
|
|
355
|
+ const { connectionQuality } = stats;
|
|
|
356
|
+
|
|
|
357
|
+ if (connectionQuality) {
|
|
|
358
|
+ const signalLevel = Math.floor(connectionQuality / 33.4);
|
|
|
359
|
+
|
|
|
360
|
+ return CONNECTION_QUALITY[signalLevel];
|
|
|
361
|
+ }
|
|
|
362
|
+ }
|
|
|
363
|
+
|
|
|
364
|
+ _onCancel: () => boolean;
|
|
|
365
|
+
|
|
|
366
|
+ /**
|
|
|
367
|
+ * Callback to hide the {@code ConnectionStatusComponent}.
|
|
|
368
|
+ *
|
|
|
369
|
+ * @private
|
|
|
370
|
+ * @returns {boolean}
|
|
|
371
|
+ */
|
|
|
372
|
+ _onCancel() {
|
|
|
373
|
+ statsEmitter.unsubscribeToClientStats(
|
|
|
374
|
+ this.props.participantID, this._onStatsUpdated);
|
|
|
375
|
+
|
|
|
376
|
+ if (this.props._isOpen) {
|
|
|
377
|
+ this.props.dispatch(hideDialog(ConnectionStatusComponent_));
|
|
|
378
|
+
|
|
|
379
|
+ return true;
|
|
|
380
|
+ }
|
|
|
381
|
+
|
|
|
382
|
+ return false;
|
|
|
383
|
+ }
|
|
|
384
|
+
|
|
|
385
|
+ _renderMenuHeader: () => React$Element<any>;
|
|
|
386
|
+
|
|
|
387
|
+ /**
|
|
|
388
|
+ * Function to render the menu's header.
|
|
|
389
|
+ *
|
|
|
390
|
+ * @returns {React$Element}
|
|
|
391
|
+ */
|
|
|
392
|
+ _renderMenuHeader() {
|
|
|
393
|
+ const { _bottomSheetStyles, participantID } = this.props;
|
|
|
394
|
+
|
|
|
395
|
+ return (
|
|
|
396
|
+ <View
|
|
|
397
|
+ style = { [
|
|
|
398
|
+ _bottomSheetStyles.sheet,
|
|
|
399
|
+ styles.participantNameContainer ] }>
|
|
|
400
|
+ <Avatar
|
|
|
401
|
+ participantId = { participantID }
|
|
|
402
|
+ size = { AVATAR_SIZE } />
|
|
|
403
|
+ <Text style = { styles.participantNameLabel }>
|
|
|
404
|
+ { this.props._participantDisplayName }
|
|
|
405
|
+ </Text>
|
|
|
406
|
+ </View>
|
|
|
407
|
+ );
|
|
|
408
|
+ }
|
|
|
409
|
+}
|
|
|
410
|
+
|
|
|
411
|
+/**
|
|
|
412
|
+ * Function that maps parts of Redux state tree into component props.
|
|
|
413
|
+ *
|
|
|
414
|
+ * @param {Object} state - Redux state.
|
|
|
415
|
+ * @param {Object} ownProps - Properties of component.
|
|
|
416
|
+ * @private
|
|
|
417
|
+ * @returns {Props}
|
|
|
418
|
+ */
|
|
|
419
|
+function _mapStateToProps(state, ownProps) {
|
|
|
420
|
+ const { participantID } = ownProps;
|
|
|
421
|
+
|
|
|
422
|
+ return {
|
|
|
423
|
+ _bottomSheetStyles: ColorSchemeRegistry.get(state, 'BottomSheet'),
|
|
|
424
|
+ _isOpen: isDialogOpen(state, ConnectionStatusComponent_),
|
|
|
425
|
+ _participantDisplayName: getParticipantDisplayName(state, participantID)
|
|
|
426
|
+ };
|
|
|
427
|
+}
|
|
|
428
|
+
|
|
|
429
|
+ConnectionStatusComponent_ = translate(connect(_mapStateToProps)(ConnectionStatusComponent));
|
|
|
430
|
+
|
|
|
431
|
+export default ConnectionStatusComponent_;
|
tmoldovan8x8
4 年之前
