bigbuffet-rw/app/soapbox/reducers/trends.ts

34 lines
859 B
TypeScript

import {
Map as ImmutableMap,
Record as ImmutableRecord,
List as ImmutableList,
} from 'immutable';
import {
TRENDS_FETCH_REQUEST,
TRENDS_FETCH_SUCCESS,
TRENDS_FETCH_FAIL,
} from '../actions/trends';
import type { AnyAction } from 'redux';
const ReducerRecord = ImmutableRecord({
items: ImmutableList<ImmutableMap<string, any>>(),
isLoading: false,
});
export default function trendsReducer(state = ReducerRecord(), action: AnyAction) {
switch (action.type) {
case TRENDS_FETCH_REQUEST:
return state.set('isLoading', true);
case TRENDS_FETCH_SUCCESS:
return state.withMutations(map => {
map.set('items', ImmutableList(action.tags.map(ImmutableMap)));
map.set('isLoading', false);
});
case TRENDS_FETCH_FAIL:
return state.set('isLoading', false);
default:
return state;
}
}