respond-framework/dist/createModule/plugins/optimistic.js

create as fast you think

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _trySync = require("../../utils/trySync.js");
const optimistic0 = (state, e) => {
  if (!e.event.optimistic) return;
  const onError = error => state.respond.onError({
    error,
    kind: 'optimistic',
    e
  });
  return state.respond.awaitInReplaysOnly(() => {
    const res = e.event.optimistic.call(state, state, e); // optimistic is for fast syncronous routines like providing another event, which will be dispatched in parallel below
    return (0, _trySync.default)(res, r => optimistic(state, e, r)); // however awaiting event.optimistic is supported; the idea is at least the subsequent dispatch will run in parallel
  }, onError);
};
var _default = exports.default = optimistic0;
const optimistic = (state, e, res) => {
  state.respond.devtools.sendPluginNotification({
    type: 'optimistic',
    returned: res
  }, e);
  const meta = {
    from: e
  };
  return res?.dispatch?.({
    meta
  }) ?? (res && e.event.data.dispatch(res, meta));
};