stampleSaga.js

export default function* stampleFullScreenSaga() {

    let openedStamples = [];

    function* watchOpenedStamples() {
        yield* takeEvery('*', function* (event) {
            switch(event.name) {
                case Names.STAMPLE_OPENED:
                    openedStamples = openedStamples.concat(event.data.stampleId);
                    break;
                case Names.STAMPLE_CLOSED:
                    openedStamples = _.without(openedStamples,event.data.stampleId);
                    break;
            }
        })
    }

    function* closeOpenedStamplesOnNavigation() {
        yield* takeEvery(Names.MAIN_CONTENT_SELECTED, function* (event) {
            yield openedStamples.map(stampleId => put(events.stampleClosed(stampleId)));
        });
    }
    function* closeOpenedStampleAfterDelete() {
        yield* takeEvery(Names.STAMPLE_DELETED, function* (event) {
            const deletedStampleId = event.data.stampleId;
            if ( openedStamples.includes(deletedStampleId) ) {
                yield put(events.stampleClosed(deletedStampleId));
            }
        });
    }


    yield [
        call(closeOpenedStamplesOnNavigation),
        call(closeOpenedStampleAfterDelete),
        call(watchOpenedStamples)
    ]
}