react-obsidian/dist/src/observable/cold/useColdObservers.js

Dependency injection framework for React and React Native applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useColdObservables = void 0;
const react_1 = require("react");
const ColdMediatorObservable_1 = require("./ColdMediatorObservable");
const mapObservablesToValues_1 = require("../mapObservablesToValues");
function useColdObservables(observables) {
    const [mediator] = (0, react_1.useState)(() => new ColdMediatorObservable_1.ColdMediatorObservable((0, mapObservablesToValues_1.mapObservablesToValues)(observables)));
    const [values, setValues] = (0, react_1.useState)(() => mediator.value);
    (0, react_1.useEffect)(() => {
        Object.keys(observables).forEach((key) => {
            mediator.addSource(observables[key], (value) => {
                mediator.setValue(key, value);
            });
        });
        return mediator.subscribe(setValues);
    }, []);
    return values;
}
exports.useColdObservables = useColdObservables;
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