loop-modules/reducers/loop-trending-activity.reducer.ts

Shared modules for the Loop product suite.

import { LoopTrendingActivityState, initialState } from '../states/loop-trending-activity.state';
import { Actions, ActionTypes } from '../actions/loop-activity.action';

export function reducer(
    state: LoopTrendingActivityState = initialState,
    action: Actions
): LoopTrendingActivityState {
    switch (action.type) {
        case ActionTypes.QUERY:
            return (<any>Object).assign({}, state, {
                entries: [...state.entries, ...action.payload]
            });
        case ActionTypes.SET_ENTRIES:
            return (<any>Object).assign({}, state, {
                entries: action.payload
            });
        default:
            return state;
    }
}