lbry-desktop/ui/js/redux/reducers/content.js

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import * as types from "constants/action_types";
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const reducers = {};
const defaultState = {
playingUri: null,
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rewardedContentClaimIds: [],
channelClaimCounts: {},
};
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reducers[types.FETCH_FEATURED_CONTENT_STARTED] = function(state, action) {
return Object.assign({}, state, {
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fetchingFeaturedContent: true,
});
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};
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reducers[types.FETCH_FEATURED_CONTENT_COMPLETED] = function(state, action) {
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const { uris, success } = action.data;
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return Object.assign({}, state, {
fetchingFeaturedContent: false,
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fetchingFeaturedContentFailed: !success,
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featuredUris: uris,
});
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};
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reducers[types.FETCH_REWARD_CONTENT_COMPLETED] = function(state, action) {
const { claimIds, success } = action.data;
return Object.assign({}, state, {
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rewardedContentClaimIds: claimIds,
});
};
reducers[types.RESOLVE_URIS_STARTED] = function(state, action) {
let { uris } = action.data;
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const oldResolving = state.resolvingUris || [];
const newResolving = Object.assign([], oldResolving);
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for (let uri of uris) {
if (!newResolving.includes(uri)) {
newResolving.push(uri);
}
}
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return Object.assign({}, state, {
resolvingUris: newResolving,
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});
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};
reducers[types.RESOLVE_URIS_COMPLETED] = function(state, action) {
const { resolveInfo } = action.data;
const channelClaimCounts = Object.assign({}, state.channelClaimCounts);
for (let [uri, { certificate, claims_in_channel }] of Object.entries(
resolveInfo
)) {
if (certificate && !isNaN(claims_in_channel)) {
channelClaimCounts[uri] = claims_in_channel;
}
}
return Object.assign({}, state, {
channelClaimCounts,
resolvingUris: (state.resolvingUris || []).filter(uri => !resolveInfo[uri]),
});
};
reducers[types.SET_PLAYING_URI] = (state, action) => {
return Object.assign({}, state, {
playingUri: action.data.uri,
});
};
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reducers[types.FETCH_CHANNEL_CLAIM_COUNT_COMPLETED] = function(state, action) {
const channelClaimCounts = Object.assign({}, state.channelClaimCounts);
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const { uri, totalClaims } = action.data;
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channelClaimCounts[uri] = totalClaims;
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return Object.assign({}, state, {
channelClaimCounts,
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});
};
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export default function reducer(state = defaultState, action) {
const handler = reducers[action.type];
if (handler) return handler(state, action);
return state;
}