novy-syndicate/src/examples/client.ts

34 lines
1.1 KiB
TypeScript

import { $BoxState, fromSetBox, SetBox } from "../gen/box-protocol.js";
import { fromObserve, Observe } from "../gen/dataspace.js";
import { Assertion, Ref, Turn } from "../runtime/actor.js";
export default function (t: Turn, ds: Ref) {
console.log('Spawning Client');
let count = 0;
t.assert(ds, fromObserve(Observe({
label: $BoxState,
observer: t.ref({
assert(t: Turn, [currentValue]: [number]): void {
// console.log(`Client ${t.actor.id}: got ${currentValue}`);
t.message(ds, fromSetBox(SetBox(currentValue + 1)));
}
})
})));
t.assert(ds, fromObserve(Observe({
label: $BoxState,
observer: t.ref({
assert(_t: Turn, _assertion: Assertion): void {
count++;
// console.log('inc to', count, _assertion);
},
retract(t: Turn) {
if (--count === 0) {
console.log(`Client ${t.activeFacet.id}: detected box termination`);
t.stopActor();
}
// console.log('dec to', count);
},
})
})));
}