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Detail.js
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Detail.js
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import React, { PureComponent } from 'react'
import { FlatList, Text as TextNative } from 'react-native'
import { colors } from '../../../constants'
import { queries, mutations, subscriptions } from '../../../graphql'
import { QueryReducer } from '../../../relay'
import { Text, Flex, Screen, Header } from '../../Library'
import { paddingHorizontal, shadow, textRight, textLeft } from '../../../styles'
const Message = props => {
const conversation = props.navigation.getParam('conversation')
const contactId = props.data.senderId
const isMyself =
conversation.members.find(m => m.contactId === contactId).contact.status ===
'Myself'
return (
<Flex.Cols
style={{
marginTop: 4,
marginBottom: 4,
marginLeft: isMyself ? 30 : 0,
marginRight: isMyself ? 0 : 30,
}}
justify={isMyself ? 'end' : 'start'}
>
<TextNative
style={[
{
color: colors.white,
backgroundColor: colors.blue,
padding: 8,
borderRadius: 12,
flexWrap: 'wrap',
},
isMyself ? textRight : textLeft,
]}
>
{JSON.parse(props.data.attributes).message.text}
</TextNative>
</Flex.Cols>
)
}
const getTitle = ({ title, members } = this.props) =>
title ||
members.map((m, index) => {
const displayName =
m.contact.status === 'Myself'
? m.contact.status
: m.contact.overrideDisplayName || m.contact.displayName
const before =
index === 0 ? '' : index === members.length - 1 ? ' and ' : ', '
return `${before}${displayName}`
})
class List extends PureComponent {
onEndReached = () => {}
componentDidMount () {
const { id } = this.props.navigation.getParam('conversation')
this.subscriber = subscriptions.conversationNewMessage.subscribe({
updater: (store, data) => {
if (data.conversationId === id) {
this.props.retry && this.props.retry()
}
},
})
}
componentWillUnmount () {
this.subscriber.unsubscribe()
}
render () {
const { data, loading } = this.props
return (
<FlatList
ref={ref => (this.ref = ref)}
style={[{ paddingTop: 54 }, paddingHorizontal]}
data={(data.EventList || [])
.filter(event => event.kind === 'ConversationNewMessage')
.reverse()}
inverted
refreshing={loading}
onEndReached={this.onEndReached}
renderItem={data => (
<Message
key={data.item.id}
data={data.item}
separators={data.separators}
navigation={this.props.navigation}
/>
)}
/>
)
}
}
class Input extends PureComponent {
state = {
input: '',
}
onSubmit = () => {
const { input } = this.state
this.setState({ input: '' }, async () => {
try {
const conversation = this.props.navigation.getParam('conversation')
await mutations.conversationAddMessage.commit({
conversationID: conversation.id,
message: input,
})
this.props.retry && this.props.retry()
} catch (err) {
console.error(err)
}
})
}
render () {
return (
<Text
left
middle
padding
margin
flex
rounded='circle'
icon='edit-2'
input={{
returnKeyType: 'send',
onChangeText: input => this.setState({ input }),
placeholder: 'Write a secure message...',
autoFocus: true,
value: this.state.input,
}}
height={36}
background={colors.grey8}
color={colors.grey5}
onSubmit={this.onSubmit}
/>
)
}
}
export default class Detail extends PureComponent {
static navigationOptions = ({ navigation }) => ({
header: (
<Header
navigation={navigation}
title={getTitle(navigation.getParam('conversation'))}
backBtn
/>
),
})
render () {
const conversation = this.props.navigation.getParam('conversation')
return (
<Screen style={{ backgroundColor: colors.white }}>
<QueryReducer
query={queries.EventList}
variables={{ conversationID: conversation.id }}
>
{(state, retry) => (
<Flex.Rows style={{ backgroundColor: colors.white }}>
<List
navigation={this.props.navigation}
data={state.data}
loading={state.type === state.loading}
retry={retry}
/>
<Flex.Rows
style={{
position: 'absolute',
bottom: 0,
left: 0,
right: 0,
backgroundColor: colors.white,
height: 54,
}}
>
<Flex.Cols
style={[{ height: 54 }, shadow]}
justify='center'
align='center'
>
<Input navigation={this.props.navigation} retry={retry} />
</Flex.Cols>
</Flex.Rows>
</Flex.Rows>
)}
</QueryReducer>
</Screen>
)
}
}