66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
import {
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createSelector,
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} from 'reselect'
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import lbryuri from 'lbryuri'
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import {
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selectCurrentUri,
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} from 'selectors/app'
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export const _selectState = state => state.claims || {}
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export const selectClaimsByUri = createSelector(
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_selectState,
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(state) => state.byUri || {}
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)
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export const selectCurrentUriClaim = createSelector(
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selectCurrentUri,
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selectClaimsByUri,
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(uri, byUri) => byUri[uri] || {}
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)
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export const selectCurrentUriClaimOutpoint = createSelector(
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selectCurrentUriClaim,
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(claim) => `${claim.txid}:${claim.nout}`
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)
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const selectClaimForUri = (state, props) => {
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const uri = lbryuri.normalize(props.uri)
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return selectClaimsByUri(state)[uri]
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}
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export const makeSelectClaimForUri = () => {
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return createSelector(
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selectClaimForUri,
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(claim) => claim
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)
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}
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const selectMetadataForUri = (state, props) => {
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const claim = selectClaimForUri(state, props)
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const metadata = claim && claim.value && claim.value.stream && claim.value.stream.metadata
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return metadata ? metadata : undefined
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}
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export const makeSelectMetadataForUri = () => {
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return createSelector(
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selectMetadataForUri,
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(metadata) => metadata
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)
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}
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const selectSourceForUri = (state, props) => {
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const claim = selectClaimForUri(state, props)
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const source = claim && claim.value && claim.value.stream && claim.value.stream.source
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return source ? source : undefined
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}
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export const makeSelectSourceForUri = () => {
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return createSelector(
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selectSourceForUri,
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(source) => source
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)
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}
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