@bloc-js/react-bloc/lib/hooks.js

React components for implementing the BLoC pattern.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createHooks = exports.useBlocState = exports.useBlocScoped = exports.useBloc = void 0;
var React = __importStar(require("react"));
var react_1 = require("react");
var bloc_root_1 = require("./bloc-root");
var registry_1 = require("./registry");
function useBloc(fn) {
    var args = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        args[_i - 1] = arguments[_i];
    }
    var registry = React.useContext(bloc_root_1.BlocRootContext);
    var bloc = React.useMemo(function () { return fn.apply(void 0, __spreadArray([registry], args, false)); }, __spreadArray([registry], args, true));
    return bloc;
}
exports.useBloc = useBloc;
function useBlocScoped(fn, done) {
    var args = [];
    for (var _i = 2; _i < arguments.length; _i++) {
        args[_i - 2] = arguments[_i];
    }
    var registry = React.useContext(bloc_root_1.BlocRootContext);
    var bloc = React.useMemo(function () { return fn.apply(void 0, __spreadArray([registry], args, false)); }, __spreadArray([registry], args, true));
    React.useEffect(function () {
        return function () { return done(registry); };
    }, [registry]);
    return bloc;
}
exports.useBlocScoped = useBlocScoped;
function useBlocState(bloc) {
    var _a = (0, react_1.useState)(bloc.value), state = _a[0], setState = _a[1];
    (0, react_1.useEffect)(function () {
        var subscription = bloc.subscribe(setState);
        return function () { return subscription.unsubscribe(); };
    }, [bloc]);
    return state;
}
exports.useBlocState = useBlocState;
function createHooks(id, factory) {
    var _a = (0, registry_1.blocGetter)(id, factory), getBloc = _a[0], done = _a[1];
    var useBlocHook = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return useBloc.apply(void 0, __spreadArray([getBloc], args, false));
    };
    var useBlocScopedHook = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return useBlocScoped.apply(void 0, __spreadArray([getBloc, done], args, false));
    };
    var useState = function () { return useBlocState(useBlocHook()); };
    return {
        getBloc: getBloc,
        useBloc: useBlocHook,
        useBlocScoped: useBlocScopedHook,
        useState: useState,
    };
}
exports.createHooks = createHooks;