forked from
jollywhoppers.com/witchsky.app
Bluesky app fork with some witchin' additions 💫
use ref instead of source (#8471)
authored by
Samuel Newman
and committed by
GitHub
1380c5ac
c6fc298d
+10
-21
+10
-21
src/state/unstable-post-source.tsx
+10
-21
src/state/unstable-post-source.tsx
···
1
-
import {createContext, useCallback, useContext, useState} from 'react'
1
+
import {createContext, useCallback, useContext, useRef, useState} from 'react'
2
2
import {type AppBskyFeedDefs} from '@atproto/api'
3
3
4
4
import {type FeedDescriptor} from './queries/post-feed'
···
22
22
>(() => undefined)
23
23
24
24
export function Provider({children}: {children: React.ReactNode}) {
25
-
const [sources, setSources] = useState<Map<string, Source>>(() => new Map())
25
+
const sourcesRef = useRef<Map<string, Source>>(new Map())
26
26
27
27
const setUnstablePostSource = useCallback((key: string, source: Source) => {
28
-
setSources(prev => {
29
-
const newMap = new Map(prev)
30
-
newMap.set(key, source)
31
-
return newMap
32
-
})
28
+
sourcesRef.current.set(key, source)
33
29
}, [])
34
30
35
-
const consumeUnstablePostSource = useCallback(
36
-
(uri: string) => {
37
-
const source = sources.get(uri)
38
-
if (source) {
39
-
setSources(prev => {
40
-
const newMap = new Map(prev)
41
-
newMap.delete(uri)
42
-
return newMap
43
-
})
44
-
}
45
-
return source
46
-
},
47
-
[sources],
48
-
)
31
+
const consumeUnstablePostSource = useCallback((uri: string) => {
32
+
const source = sourcesRef.current.get(uri)
33
+
if (source) {
34
+
sourcesRef.current.delete(uri)
35
+
}
36
+
return source
37
+
}, [])
49
38
50
39
return (
51
40
<SetUnstablePostSourceContext.Provider value={setUnstablePostSource}>