1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
import React, {useCallback} from 'react'
import {
StyleSheet,
TouchableWithoutFeedback,
Keyboard,
View,
} from 'react-native'
import {useFocusEffect} from '@react-navigation/native'
import {withAuthRequired} from 'view/com/auth/withAuthRequired'
import {FlatList, ScrollView} from 'view/com/util/Views'
import {
NativeStackScreenProps,
SearchTabNavigatorParams,
} from 'lib/routes/types'
import {observer} from 'mobx-react-lite'
import {Text} from 'view/com/util/text/Text'
import {useStores} from 'state/index'
import {UserAutocompleteModel} from 'state/models/discovery/user-autocomplete'
import {SearchUIModel} from 'state/models/ui/search'
import {FoafsModel} from 'state/models/discovery/foafs'
import {SuggestedActorsModel} from 'state/models/discovery/suggested-actors'
import {HeaderWithInput} from 'view/com/search/HeaderWithInput'
import {Suggestions} from 'view/com/search/Suggestions'
import {SearchResults} from 'view/com/search/SearchResults'
import {s} from 'lib/styles'
import {ProfileCard} from 'view/com/profile/ProfileCard'
import {usePalette} from 'lib/hooks/usePalette'
import {useOnMainScroll} from 'lib/hooks/useOnMainScroll'
import {isAndroid, isIOS} from 'platform/detection'
type Props = NativeStackScreenProps<SearchTabNavigatorParams, 'Search'>
export const SearchScreen = withAuthRequired(
observer<Props>(({}: Props) => {
const pal = usePalette('default')
const store = useStores()
const scrollViewRef = React.useRef<ScrollView>(null)
const flatListRef = React.useRef<FlatList>(null)
const [onMainScroll] = useOnMainScroll(store)
const [isInputFocused, setIsInputFocused] = React.useState<boolean>(false)
const [query, setQuery] = React.useState<string>('')
const autocompleteView = React.useMemo<UserAutocompleteModel>(
() => new UserAutocompleteModel(store),
[store],
)
const foafs = React.useMemo<FoafsModel>(
() => new FoafsModel(store),
[store],
)
const suggestedActors = React.useMemo<SuggestedActorsModel>(
() => new SuggestedActorsModel(store),
[store],
)
const [searchUIModel, setSearchUIModel] = React.useState<
SearchUIModel | undefined
>()
const onChangeQuery = React.useCallback(
(text: string) => {
setQuery(text)
if (text.length > 0) {
autocompleteView.setActive(true)
autocompleteView.setPrefix(text)
} else {
autocompleteView.setActive(false)
}
},
[setQuery, autocompleteView],
)
const onPressClearQuery = React.useCallback(() => {
setQuery('')
}, [setQuery])
const onPressCancelSearch = React.useCallback(() => {
setQuery('')
autocompleteView.setActive(false)
setSearchUIModel(undefined)
store.shell.setIsDrawerSwipeDisabled(false)
}, [setQuery, autocompleteView, store])
const onSubmitQuery = React.useCallback(() => {
const model = new SearchUIModel(store)
model.fetch(query)
setSearchUIModel(model)
store.shell.setIsDrawerSwipeDisabled(true)
}, [query, setSearchUIModel, store])
const onSoftReset = React.useCallback(() => {
scrollViewRef.current?.scrollTo({x: 0, y: 0})
flatListRef.current?.scrollToOffset({offset: 0})
onPressCancelSearch()
}, [scrollViewRef, flatListRef, onPressCancelSearch])
useFocusEffect(
React.useCallback(() => {
const softResetSub = store.onScreenSoftReset(onSoftReset)
const cleanup = () => {
softResetSub.remove()
}
store.shell.setMinimalShellMode(false)
autocompleteView.setup()
if (!foafs.hasData) {
foafs.fetch()
}
if (!suggestedActors.hasLoaded) {
suggestedActors.loadMore(true)
}
return cleanup
}, [store, autocompleteView, foafs, suggestedActors, onSoftReset]),
)
const onPress = useCallback(() => {
if (isIOS || isAndroid) {
Keyboard.dismiss()
}
}, [])
return (
<TouchableWithoutFeedback onPress={onPress} accessible={false}>
<View style={[pal.view, styles.container]}>
<HeaderWithInput
isInputFocused={isInputFocused}
query={query}
setIsInputFocused={setIsInputFocused}
onChangeQuery={onChangeQuery}
onPressClearQuery={onPressClearQuery}
onPressCancelSearch={onPressCancelSearch}
onSubmitQuery={onSubmitQuery}
/>
{searchUIModel ? (
<SearchResults model={searchUIModel} />
) : !isInputFocused && !query ? (
<Suggestions
ref={flatListRef}
foafs={foafs}
suggestedActors={suggestedActors}
/>
) : (
<ScrollView
ref={scrollViewRef}
testID="searchScrollView"
style={pal.view}
onScroll={onMainScroll}
scrollEventThrottle={100}>
{query && autocompleteView.searchRes.length ? (
<>
{autocompleteView.searchRes.map((profile, index) => (
<ProfileCard
key={profile.did}
testID={`searchAutoCompleteResult-${profile.handle}`}
profile={profile}
noBorder={index === 0}
/>
))}
</>
) : query && !autocompleteView.searchRes.length ? (
<View>
<Text style={[pal.textLight, styles.searchPrompt]}>
No results found for {autocompleteView.prefix}
</Text>
</View>
) : isInputFocused ? (
<View>
<Text style={[pal.textLight, styles.searchPrompt]}>
Search for users on the network
</Text>
</View>
) : null}
<View style={s.footerSpacer} />
</ScrollView>
)}
</View>
</TouchableWithoutFeedback>
)
}),
)
const styles = StyleSheet.create({
container: {
flex: 1,
},
searchPrompt: {
textAlign: 'center',
paddingTop: 10,
},
})
|
