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HostStartStreamButton.tsx
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HostStartStreamButton.tsx
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import {
useCall,
useCallStateHooks,
useI18n,
} from '@stream-io/video-react-bindings';
import React, { useState } from 'react';
import {
ActivityIndicator,
Pressable,
StyleSheet,
Text,
View,
} from 'react-native';
import { useTheme } from '../../../contexts';
import { EndBroadcastIcon, StartStreamIcon } from '../../../icons';
import { SfuModels, getLogger } from '@stream-io/video-client';
/**
* Props for the HostStartStreamButton component.
*/
export type HostStartStreamButtonProps = {
/**
* Handler to be called after the Start Stream button is pressed.
* @returns void
*/
onStartStreamHandler?: () => void;
/**
* Handler to be called after the End Stream button is pressed.
* @returns void
*/
onEndStreamHandler?: () => void;
/**
* Enable HTTP live streaming
*/
hls?: boolean;
/**
* Disable the published streams to not be stopped if the host ends the livestream.
*/
disableStopPublishedStreamsOnEndStream?: boolean;
};
/**
* The HostStartStreamButton component displays and controls the start and end of the host's live stream.
*/
export const HostStartStreamButton = ({
onEndStreamHandler,
onStartStreamHandler,
hls,
disableStopPublishedStreamsOnEndStream,
}: HostStartStreamButtonProps) => {
const [isAwaitingResponse, setIsAwaitingResponse] = useState(false);
const { useIsCallLive, useIsCallHLSBroadcastingInProgress } =
useCallStateHooks();
const {
theme: {
colors,
variants: { iconSizes },
typefaces,
hostStartStreamButton,
},
} = useTheme();
const call = useCall();
const isCallLive = useIsCallLive();
const isCallBroadcasting = useIsCallHLSBroadcastingInProgress();
const { t } = useI18n();
const liveOrBroadcasting = isCallLive || isCallBroadcasting;
const onStartStreamButtonPress = async () => {
try {
setIsAwaitingResponse(true);
await call?.goLive();
if (hls) {
await call?.startHLS();
}
setIsAwaitingResponse(false);
if (onStartStreamHandler) {
onStartStreamHandler();
}
} catch (error) {
const logger = getLogger(['HostStartStreamButton']);
logger('error', 'Error starting livestream', error);
}
};
const onEndStreamButtonPress = async () => {
try {
setIsAwaitingResponse(true);
if (!disableStopPublishedStreamsOnEndStream) {
await call?.stopPublish(SfuModels.TrackType.VIDEO);
await call?.stopPublish(SfuModels.TrackType.SCREEN_SHARE);
}
if (hls) {
await call?.stopHLS();
} else {
await call?.stopLive();
}
setIsAwaitingResponse(false);
if (onEndStreamHandler) {
onEndStreamHandler();
}
} catch (error) {
const logger = getLogger(['HostStartStreamButton']);
logger('error', 'Error stopping livestream', error);
}
};
return (
<Pressable
disabled={isAwaitingResponse}
style={[
styles.container,
{
backgroundColor: isAwaitingResponse
? colors.dark_gray
: liveOrBroadcasting
? colors.error
: colors.primary,
},
hostStartStreamButton.container,
]}
onPress={
liveOrBroadcasting ? onEndStreamButtonPress : onStartStreamButtonPress
}
>
<View
style={[
styles.icon,
{ height: iconSizes.xs, width: iconSizes.xs },
hostStartStreamButton.icon,
]}
>
{isAwaitingResponse ? (
<ActivityIndicator />
) : liveOrBroadcasting ? (
<EndBroadcastIcon />
) : (
<StartStreamIcon />
)}
</View>
<Text
style={[
styles.text,
typefaces.subtitleBold,
{ color: colors.static_white },
hostStartStreamButton.text,
]}
>
{isAwaitingResponse
? t('Loading...')
: liveOrBroadcasting
? t('Stop Livestream')
: t('Start Livestream')}
</Text>
</Pressable>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'center',
padding: 8,
borderRadius: 4,
},
icon: {},
text: {
marginLeft: 8,
includeFontPadding: false,
},
});