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import {type AppBskyLabelerDefs} from '@atproto/api'
import {useMutation, useQuery, useQueryClient} from '@tanstack/react-query'
import {z} from 'zod'
import {MAX_LABELERS} from '#/lib/constants'
import {labelersDetailedInfoQueryKeyRoot} from '#/lib/react-query'
import {STALE} from '#/state/queries'
import {
preferencesQueryKey,
usePreferencesQuery,
} from '#/state/queries/preferences'
import {useAgent} from '#/state/session'
const labelerInfoQueryKeyRoot = 'labeler-info'
export const labelerInfoQueryKey = (did: string) => [
labelerInfoQueryKeyRoot,
did,
]
const labelersInfoQueryKeyRoot = 'labelers-info'
export const labelersInfoQueryKey = (dids: string[]) => [
labelersInfoQueryKeyRoot,
dids.slice().sort(),
]
export const labelersDetailedInfoQueryKey = (dids: string[]) => [
labelersDetailedInfoQueryKeyRoot,
dids,
]
export function useLabelerInfoQuery({
did,
enabled,
}: {
did?: string
enabled?: boolean
}) {
const agent = useAgent()
return useQuery({
enabled: !!did && enabled !== false,
queryKey: labelerInfoQueryKey(did as string),
queryFn: async () => {
const res = await agent.app.bsky.labeler.getServices({
dids: [did!],
detailed: true,
})
return res.data.views[0] as AppBskyLabelerDefs.LabelerViewDetailed
},
})
}
export function useLabelersInfoQuery({dids}: {dids: string[]}) {
const agent = useAgent()
return useQuery({
enabled: !!dids.length,
queryKey: labelersInfoQueryKey(dids),
queryFn: async () => {
const res = await agent.app.bsky.labeler.getServices({dids})
return res.data.views as AppBskyLabelerDefs.LabelerView[]
},
})
}
export function useLabelersDetailedInfoQuery({dids}: {dids: string[]}) {
const agent = useAgent()
return useQuery({
enabled: !!dids.length,
queryKey: labelersDetailedInfoQueryKey(dids),
gcTime: 1000 * 60 * 60 * 6, // 6 hours
staleTime: STALE.MINUTES.ONE,
queryFn: async () => {
const res = await agent.app.bsky.labeler.getServices({
dids,
detailed: true,
})
return res.data.views as AppBskyLabelerDefs.LabelerViewDetailed[]
},
})
}
export function useLabelerSubscriptionMutation() {
const queryClient = useQueryClient()
const agent = useAgent()
const preferences = usePreferencesQuery()
return useMutation({
async mutationFn({did, subscribe}: {did: string; subscribe: boolean}) {
// TODO
z.object({
did: z.string(),
subscribe: z.boolean(),
}).parse({did, subscribe})
/**
* If a user has invalid/takendown/deactivated labelers, we need to
* remove them. We don't have a great way to do this atm on the server,
* so we do it here.
*
* We also need to push validation into this method, since we need to
* check {@link MAX_LABELERS} _after_ we've removed invalid or takendown
* labelers.
*/
const labelerDids = (
preferences.data?.moderationPrefs?.labelers ?? []
).map(l => l.did)
const invalidLabelers: string[] = []
if (labelerDids.length) {
const profiles = await agent.getProfiles({actors: labelerDids})
if (profiles.data) {
for (const did of labelerDids) {
const exists = profiles.data.profiles.find(p => p.did === did)
if (exists) {
// profile came back but it's not a valid labeler
if (exists.associated && !exists.associated.labeler) {
invalidLabelers.push(did)
}
} else {
// no response came back, might be deactivated or takendown
invalidLabelers.push(did)
}
}
}
}
if (invalidLabelers.length) {
await Promise.all(invalidLabelers.map(did => agent.removeLabeler(did)))
}
if (subscribe) {
const labelerCount = labelerDids.length - invalidLabelers.length
if (labelerCount >= MAX_LABELERS) {
throw new Error('MAX_LABELERS')
}
await agent.addLabeler(did)
} else {
await agent.removeLabeler(did)
}
},
async onSuccess() {
await queryClient.invalidateQueries({
queryKey: preferencesQueryKey,
})
},
})
}
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