40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
import {
|
|
FAVOURITED_STATUSES_FETCH_SUCCESS,
|
|
FAVOURITED_STATUSES_EXPAND_SUCCESS
|
|
} from '../actions/favourites';
|
|
import Immutable from 'immutable';
|
|
|
|
const initialState = Immutable.Map({
|
|
favourites: Immutable.Map({
|
|
next: null,
|
|
loaded: false,
|
|
items: Immutable.List()
|
|
})
|
|
});
|
|
|
|
const normalizeList = (state, listType, statuses, next) => {
|
|
return state.update(listType, listMap => listMap.withMutations(map => {
|
|
map.set('next', next);
|
|
map.set('loaded', true);
|
|
map.set('items', Immutable.List(statuses.map(item => item.id)));
|
|
}));
|
|
};
|
|
|
|
const appendToList = (state, listType, statuses, next) => {
|
|
return state.update(listType, listMap => listMap.withMutations(map => {
|
|
map.set('next', next);
|
|
map.set('items', map.get('items').concat(statuses.map(item => item.id)));
|
|
}));
|
|
};
|
|
|
|
export default function statusLists(state = initialState, action) {
|
|
switch(action.type) {
|
|
case FAVOURITED_STATUSES_FETCH_SUCCESS:
|
|
return normalizeList(state, 'favourites', action.statuses, action.next);
|
|
case FAVOURITED_STATUSES_EXPAND_SUCCESS:
|
|
return appendToList(state, 'favourites', action.statuses, action.next);
|
|
default:
|
|
return state;
|
|
}
|
|
};
|