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
|
import React from 'react'
import {useWindowDimensions, View} from 'react-native'
import {msg} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {useNavigation} from '@react-navigation/native'
import {useQueryClient} from '@tanstack/react-query'
import {getRootNavigation, getTabState, TabState} from '#/lib/routes/helpers'
import {logEvent, useGate} from '#/lib/statsig/statsig'
import {isNative} from '#/platform/detection'
import {listenSoftReset} from '#/state/events'
import {RQKEY as FEED_RQKEY} from '#/state/queries/post-feed'
import {FeedDescriptor, FeedParams} from '#/state/queries/post-feed'
import {truncateAndInvalidate} from '#/state/queries/util'
import {useSession} from '#/state/session'
import {useSetMinimalShellMode} from '#/state/shell'
import {useComposerControls} from '#/state/shell/composer'
import {useAnalytics} from 'lib/analytics/analytics'
import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
import {ComposeIcon2} from 'lib/icons'
import {s} from 'lib/styles'
import {Feed} from '../posts/Feed'
import {FAB} from '../util/fab/FAB'
import {ListMethods} from '../util/List'
import {LoadLatestBtn} from '../util/load-latest/LoadLatestBtn'
import {MainScrollProvider} from '../util/MainScrollProvider'
const POLL_FREQ = 60e3 // 60sec
export function FeedPage({
testID,
isPageFocused,
feed,
feedParams,
renderEmptyState,
renderEndOfFeed,
}: {
testID?: string
feed: FeedDescriptor
feedParams?: FeedParams
isPageFocused: boolean
renderEmptyState: () => JSX.Element
renderEndOfFeed?: () => JSX.Element
}) {
const {hasSession} = useSession()
const {_} = useLingui()
const navigation = useNavigation()
const queryClient = useQueryClient()
const {openComposer} = useComposerControls()
const [isScrolledDown, setIsScrolledDown] = React.useState(false)
const setMinimalShellMode = useSetMinimalShellMode()
const {screen, track} = useAnalytics()
const headerOffset = useHeaderOffset()
const scrollElRef = React.useRef<ListMethods>(null)
const [hasNew, setHasNew] = React.useState(false)
const gate = useGate()
const scrollToTop = React.useCallback(() => {
scrollElRef.current?.scrollToOffset({
animated: isNative,
offset: -headerOffset,
})
setMinimalShellMode(false)
}, [headerOffset, setMinimalShellMode])
const onSoftReset = React.useCallback(() => {
const isScreenFocused =
getTabState(getRootNavigation(navigation).getState(), 'Home') ===
TabState.InsideAtRoot
if (isScreenFocused && isPageFocused) {
scrollToTop()
truncateAndInvalidate(queryClient, FEED_RQKEY(feed))
setHasNew(false)
logEvent('feed:refresh', {
feedType: feed.split('|')[0],
feedUrl: feed,
reason: 'soft-reset',
})
}
}, [navigation, isPageFocused, scrollToTop, queryClient, feed, setHasNew])
// fires when page within screen is activated/deactivated
React.useEffect(() => {
if (!isPageFocused) {
return
}
screen('Feed')
return listenSoftReset(onSoftReset)
}, [onSoftReset, screen, isPageFocused])
const onPressCompose = React.useCallback(() => {
track('HomeScreen:PressCompose')
openComposer({})
}, [openComposer, track])
const onPressLoadLatest = React.useCallback(() => {
scrollToTop()
truncateAndInvalidate(queryClient, FEED_RQKEY(feed))
setHasNew(false)
logEvent('feed:refresh', {
feedType: feed.split('|')[0],
feedUrl: feed,
reason: 'load-latest',
})
}, [scrollToTop, feed, queryClient, setHasNew])
let feedPollInterval
if (
feed === // Discover
'feedgen|at://did:plc:z72i7hdynmk6r22z27h6tvur/app.bsky.feed.generator/whats-hot' &&
// TODO: This gate check is still too early. Move it to where the polling happens.
gate('disable_poll_on_discover')
) {
feedPollInterval = undefined
} else {
feedPollInterval = POLL_FREQ
}
return (
<View testID={testID} style={s.h100pct}>
<MainScrollProvider>
<Feed
testID={testID ? `${testID}-feed` : undefined}
enabled={isPageFocused}
feed={feed}
feedParams={feedParams}
pollInterval={feedPollInterval}
disablePoll={hasNew}
scrollElRef={scrollElRef}
onScrolledDownChange={setIsScrolledDown}
onHasNew={setHasNew}
renderEmptyState={renderEmptyState}
renderEndOfFeed={renderEndOfFeed}
headerOffset={headerOffset}
/>
</MainScrollProvider>
{(isScrolledDown || hasNew) && (
<LoadLatestBtn
onPress={onPressLoadLatest}
label={_(msg`Load new posts`)}
showIndicator={hasNew}
/>
)}
{hasSession && (
<FAB
testID="composeFAB"
onPress={onPressCompose}
icon={<ComposeIcon2 strokeWidth={1.5} size={29} style={s.white} />}
accessibilityRole="button"
accessibilityLabel={_(msg({message: `New post`, context: 'action'}))}
accessibilityHint=""
/>
)}
</View>
)
}
function useHeaderOffset() {
const {isDesktop, isTablet} = useWebMediaQueries()
const {fontScale} = useWindowDimensions()
if (isDesktop || isTablet) {
return 0
}
const navBarHeight = 42
const tabBarPad = 10 + 10 + 3 // padding + border
const normalLineHeight = 1.2
const tabBarText = 16 * normalLineHeight * fontScale
return navBarHeight + tabBarPad + tabBarText
}
|
