function* watchBranchPointDeletion(): Generator<*, *, *> {
let lastActionCreatedNode = true;
while (true) {
const { deleteBranchpointAction } = yield race({
deleteBranchpointAction: take("REQUEST_DELETE_BRANCHPOINT"),
createNodeAction: take("CREATE_NODE"),
});
if (deleteBranchpointAction) {
const hasBranchPoints = yield select(
state => getBranchPoints(state.tracing).getOrElse([]).length > 0,
);
if (hasBranchPoints) {
if (lastActionCreatedNode === true) {
yield put(deleteBranchPointAction());
} else {
Modal.confirm({
title: "Jump again?",
content: messages["tracing.branchpoint_jump_twice"],
okText: "Jump again!",
onOk: () => {
Store.dispatch(deleteBranchPointAction());
},
});
}
lastActionCreatedNode = false;
} else {
Toast.warning(messages["tracing.no_more_branchpoints"]);
}
} else {
lastActionCreatedNode = true;
}
}
}
handleOk = () => {
// public tracings only work if the dataset is public too
const isPublic = this.state.isPublic;
if (!this.props.isDatasetPublic && isPublic) {
Toast.warning(messages["annotation.dataset_no_public"], { sticky: true });
}
this.props.setAnnotationPublic(isPublic);
this.props.onOk();
};