syndicate-js/packages/server/src/turn.js

25 lines
542 B
JavaScript

"use strict";
import { Dataspace, _Dataspace, currentFacet } from "@syndicate-lang/core";
const PRIORITY = _Dataspace.PRIORITY;
export function recorder(fields, fieldName, onCommit) {
let items = [];
function extend(item) {
items.push(item);
fields[fieldName] = true;
}
function commit() {
if (fields[fieldName]) {
onCommit(items);
items = [];
fields[fieldName] = false;
}
}
field fields[fieldName] = false;
currentFacet().addDataflow(commit, PRIORITY.IDLE);
return { extend, commit };
}