import * as ActionTypes from '../../../constants'; const sketches = (state = [], action) => { switch (action.type) { case ActionTypes.SET_COLLECTIONS: return action.collections; // The API returns the complete new collection // with the items added or removed case ActionTypes.ADD_TO_COLLECTION: case ActionTypes.REMOVE_FROM_COLLECTION: return state.map((collection) => { if (collection.id === action.payload.id) { return action.payload; } return collection; }); default: return state; } }; export default sketches;