src/state/queries/resolve-uri.ts


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import {useQuery} from '@tanstack/react-query'
import {AtUri} from '@atproto/api'
import {useSession} from '../session'

export const RQKEY = (uri: string) => ['resolved-uri', uri]

export function useResolveUriQuery(uri: string) {
  const {agent} = useSession()
  return useQuery<string | undefined, Error>({
    queryKey: RQKEY(uri),
    async queryFn() {
      const urip = new AtUri(uri)
      if (!urip.host.startsWith('did:')) {
        const res = await agent.resolveHandle({handle: urip.host})
        urip.host = res.data.did
      }
      return urip.toString()
    },
  })
}