co-share/action.js

A Javascript framework for easily building shared applications such as chats and games

"use strict";
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.Action = void 0;
var _1 = require(".");
function createUnboundAction(identifier, execute) {
    var publishTo = function (links) {
        var params = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            params[_i - 1] = arguments[_i];
        }
        return links.forEach(function (link) { return link.publish.apply(link, __spreadArray([identifier], params, false)); });
    };
    var forwardFrom = function (store, origin) {
        var params = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            params[_i - 2] = arguments[_i];
        }
        try {
            execute.apply(store, __spreadArray([origin], params, true));
        }
        catch (error) {
            _1.LogAction.publishTo([origin], error);
        }
    };
    return {
        publishTo: publishTo,
        forwardFrom: forwardFrom,
        execute: execute,
        identifier: identifier,
        bindTo: bindAction.bind(undefined, identifier, execute, publishTo, forwardFrom),
    };
}
var createAction = function (store, identifier, fn, overwrite) {
    if (overwrite === void 0) { overwrite = false; }
    return createUnboundAction(identifier, fn).bindTo(store, overwrite);
};
function bindAction(identifier, execute, publishTo, forwardFrom, store, overwrite) {
    var action = Object.assign(execute.bind(store, undefined), {
        forwardFrom: forwardFrom.bind(undefined, store),
        publishTo: function (targetDescription) {
            var params = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                params[_i - 1] = arguments[_i];
            }
            var targets = convertActionTargetDescriptionToTargets(targetDescription, Array.from(store.linkSet));
            publishTo.apply(void 0, __spreadArray([targets], params, false));
        },
        identifier: identifier,
    });
    if (overwrite || !store.actionMap.has(identifier)) {
        store.actionMap.set(identifier, action);
    }
    else {
        throw "Action \"".concat(identifier, "\" already exists on store (").concat(store, "). If you want to overwrite the action, set the overwrite parameter to true.");
    }
    return action;
}
function convertActionTargetDescriptionToTargets(description, links) {
    switch (description.to) {
        case "all":
            return links;
        case "all-except-one":
            return links.filter(function (link) { return link != description.except; });
        case "all-except-multiple":
            return links.filter(function (link) { return !description.except.includes(link); });
        case "all-fiter":
            return links.filter(description.filter);
        case "one":
            return [description.one];
    }
}
exports.Action = {
    create: createAction,
    createUnbound: createUnboundAction,
};
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