trc-client-core/src/media/FileUploadDuck.js

The core of the TRC Client

import {Map, OrderedMap, fromJS} from 'immutable';
import {file} from 'trc-client-core/src/utils/Request';
import createRequestActions from 'trc-client-core/src/utils/createRequestActions';

const FETCH = 'trc/fileUpload/FETCH';
const RECEIVE = 'trc/fileUpload/RECEIVE';
const ERROR = 'trc/fileUpload/ERROR';

export const requestFileUpload = createRequestActions(FETCH, RECEIVE, ERROR, file.upload);

const initialState = Map({
    fetching: false,
    collection: OrderedMap({})
});

export default function fileUploadReducer(state = initialState, action = {}) {
    switch (action.type) {
        case FETCH:
            return state
                .set('fetching', true);

        case ERROR:
            return state
                .set('fetching', false)
                .set('error', action.payload);

        case RECEIVE:
            var newState = fromJS(action.payload)
                .reduce((rr, ii) => rr.set(ii.getIn(['request', 'filePath']), ii.getIn(['request', 'objectKey'])), OrderedMap());

            return state
                .set('fetching', false)
                .mergeDeepIn(['collection'], newState);

        default:
            return state;
    }
}