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import React, {useState, useEffect} from 'react'
import {observer} from 'mobx-react-lite'
import {ActivityIndicator, FlatList, View} from 'react-native'
import {MembersViewModel, MemberItem} from '../../../state/models/members-view'
import {ProfileCard} from './ProfileCard'
import {ErrorMessage} from '../util/error/ErrorMessage'
import {useStores} from '../../../state'
export const ProfileMembers = observer(function ProfileMembers({
name,
}: {
name: string
}) {
const store = useStores()
const [view, setView] = useState<MembersViewModel | undefined>()
useEffect(() => {
if (view?.params.actor === name) {
return // no change needed? or trigger refresh?
}
const newView = new MembersViewModel(store, {actor: name})
setView(newView)
newView
.setup()
.catch(err => store.log.error('Failed to fetch members', err))
}, [name, view?.params.actor, store])
const onRefresh = () => {
view?.refresh()
}
// loading
// =
if (
!view ||
(view.isLoading && !view.isRefreshing) ||
view.params.actor !== name
) {
return (
<View>
<ActivityIndicator />
</View>
)
}
// error
// =
if (view.hasError) {
return (
<View>
<ErrorMessage
message={view.error}
style={{margin: 6}}
onPressTryAgain={onRefresh}
/>
</View>
)
}
// loaded
// =
const renderItem = ({item}: {item: MemberItem}) => (
<ProfileCard
did={item.did}
handle={item.handle}
displayName={item.displayName}
avatar={item.avatar}
/>
)
return (
<View>
<FlatList
data={view.members}
keyExtractor={item => item._reactKey}
renderItem={renderItem}
/>
</View>
)
})
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