89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
import { createSelector } from "reselect";
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import lbryuri from "lbryuri";
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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.claimsByUri || {}
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);
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export const selectAllClaimsByChannel = createSelector(
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_selectState,
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state => state.claimsByChannel || {}
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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(selectClaimForUri, claim => claim);
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};
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export const selectClaimsInChannelForUri = (state, props) => {
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return selectAllClaimsByChannel(state)[props.uri];
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};
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export const makeSelectClaimsInChannelForUri = () => {
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return createSelector(selectClaimsInChannelForUri, claims => claims);
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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 =
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claim && claim.value && claim.value.stream && claim.value.stream.metadata;
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const value = metadata ? metadata : claim === undefined ? undefined : null;
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return value;
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};
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export const makeSelectMetadataForUri = () => {
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return createSelector(selectMetadataForUri, metadata => metadata);
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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 =
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claim && claim.value && claim.value.stream && claim.value.stream.source;
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return source ? source : claim === undefined ? undefined : null;
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};
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export const makeSelectSourceForUri = () => {
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return createSelector(selectSourceForUri, source => source);
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};
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export const makeSelectContentTypeForUri = () => {
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return createSelector(
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selectSourceForUri,
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source => (source ? source.contentType : source)
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);
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};
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export const selectClaimListMineIsPending = createSelector(
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_selectState,
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state => state.isClaimListMinePending
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);
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export const selectMyClaims = createSelector(
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_selectState,
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state => state.myClaims || new Set()
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);
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export const selectMyClaimsOutpoints = createSelector(
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selectMyClaims,
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selectClaimsByUri,
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(claimIds, byUri) => {
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const outpoints = [];
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claimIds.forEach(claimId => {
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const claim = byUri[claimId];
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if (claim) outpoints.push(`${claim.txid}:${claim.nout}`);
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});
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return outpoints;
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}
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);
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