dan
35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
import React from 'react'
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import {RichText as RichTextAPI} from '@atproto/api'
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import {useAgent} from '#/state/session'
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export function useRichText(text: string): [RichTextAPI, boolean] {
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const [prevText, setPrevText] = React.useState(text)
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const [rawRT, setRawRT] = React.useState(() => new RichTextAPI({text}))
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const [resolvedRT, setResolvedRT] = React.useState<RichTextAPI | null>(null)
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const agent = useAgent()
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if (text !== prevText) {
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setPrevText(text)
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setRawRT(new RichTextAPI({text}))
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setResolvedRT(null)
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// This will queue an immediate re-render
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}
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React.useEffect(() => {
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let ignore = false
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async function resolveRTFacets() {
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// new each time
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const resolvedRT = new RichTextAPI({text})
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await resolvedRT.detectFacets(agent)
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if (!ignore) {
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setResolvedRT(resolvedRT)
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}
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}
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resolveRTFacets()
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return () => {
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ignore = true
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}
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}, [text, agent])
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const isResolving = resolvedRT === null
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return [resolvedRT ?? rawRT, isResolving]
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}
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