lbry-desktop/extras/lbryinc/redux/reducers/stats.js

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import { handleActions } from 'util/redux-utils';
import * as ACTIONS from 'constants/action_types';
const defaultState = {
fetchingViewCount: false,
viewCountError: undefined,
viewCountById: {},
fetchingSubCount: false,
subCountError: undefined,
subCountById: {},
};
export const statsReducer = handleActions(
{
[ACTIONS.FETCH_VIEW_COUNT_STARTED]: state => ({ ...state, fetchingViewCount: true }),
[ACTIONS.FETCH_VIEW_COUNT_FAILED]: (state, action) => ({
...state,
viewCountError: action.data,
}),
[ACTIONS.FETCH_VIEW_COUNT_COMPLETED]: (state, action) => {
const { claimIdCsv, viewCounts } = action.data;
const viewCountById = Object.assign({}, state.viewCountById);
const claimIds = claimIdCsv.split(',');
if (claimIds.length === viewCounts.length) {
claimIds.forEach((claimId, index) => {
viewCountById[claimId] = viewCounts[index];
});
}
return {
...state,
fetchingViewCount: false,
viewCountById,
};
},
[ACTIONS.FETCH_SUB_COUNT_STARTED]: state => ({ ...state, fetchingSubCount: true }),
[ACTIONS.FETCH_SUB_COUNT_FAILED]: (state, action) => ({
...state,
subCountError: action.data,
}),
[ACTIONS.FETCH_SUB_COUNT_COMPLETED]: (state, action) => {
const { claimId, subCount } = action.data;
const subCountById = { ...state.subCountById, [claimId]: subCount };
return {
...state,
fetchingSubCount: false,
subCountById,
};
},
},
defaultState
);