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import React, {createContext, useContext, useMemo} from 'react'
import {BskyAgent, ModerationOpts} from '@atproto/api'
import {useHiddenPosts, useLabelDefinitions} from '#/state/preferences'
import {DEFAULT_LOGGED_OUT_LABEL_PREFERENCES} from '#/state/queries/preferences/moderation'
import {useSession} from '#/state/session'
import {usePreferencesQuery} from '../queries/preferences'
export const moderationOptsContext = createContext<ModerationOpts | undefined>(
undefined,
)
// used in the moderation state devtool
export const moderationOptsOverrideContext = createContext<
ModerationOpts | undefined
>(undefined)
export function useModerationOpts() {
return useContext(moderationOptsContext)
}
export function Provider({children}: React.PropsWithChildren<{}>) {
const override = useContext(moderationOptsOverrideContext)
const {currentAccount} = useSession()
const prefs = usePreferencesQuery()
const {labelDefs} = useLabelDefinitions()
const hiddenPosts = useHiddenPosts() // TODO move this into pds-stored prefs
const userDid = currentAccount?.did
const moderationPrefs = prefs.data?.moderationPrefs
const value = useMemo<ModerationOpts | undefined>(() => {
if (override) {
return override
}
if (!moderationPrefs) {
return undefined
}
return {
userDid,
prefs: {
...moderationPrefs,
labelers: moderationPrefs.labelers.length
? moderationPrefs.labelers
: BskyAgent.appLabelers.map(did => ({
did,
labels: DEFAULT_LOGGED_OUT_LABEL_PREFERENCES,
})),
hiddenPosts: hiddenPosts || [],
},
labelDefs,
}
}, [override, userDid, labelDefs, moderationPrefs, hiddenPosts])
return (
<moderationOptsContext.Provider value={value}>
{children}
</moderationOptsContext.Provider>
)
}
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