@datorama/akita-ng-effects/bundles/datorama-akita-ng-effects.umd.js

A Reactive State Management extension dealing with side effects.

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('@datorama/akita'), require('rxjs/operators'), require('ts-action'), require('ts-action-operators')) :
    typeof define === 'function' && define.amd ? define('@datorama/akita-ng-effects', ['exports', '@angular/core', 'rxjs', '@datorama/akita', 'rxjs/operators', 'ts-action', 'ts-action-operators'], factory) :
    (global = global || self, factory((global.datorama = global.datorama || {}, global.datorama['akita-ng-effects'] = {}), global.ng.core, global.rxjs, global.akita, global.rxjs.operators, global.tsAction, global.tsActionOperators));
}(this, (function (exports, core, rxjs, akita, operators, tsAction, tsActionOperators) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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        if (!privateMap.has(receiver)) {
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        privateMap.set(receiver, value);
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    }

    var Actions = /** @class */ (function (_super) {
        __extends(Actions, _super);
        function Actions() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        Actions.prototype.dispatch = function (value) {
            this.logAction(value);
            this.next(value);
        };
        Actions.prototype.logAction = function (value) {
            var type = value.type, props = __rest(value, ["type"]);
            var hasPayload = Object.getOwnPropertyNames(props).length > 0;
            akita.logAction(type, null, hasPayload ? props : null);
        };
        Actions.ɵprov = core["ɵɵdefineInjectable"]({ factory: function Actions_Factory() { return new Actions(); }, token: Actions, providedIn: "root" });
        Actions.decorators = [
            { type: core.Injectable, args: [{
                        providedIn: 'root',
                    },] }
        ];
        return Actions;
    }(rxjs.Subject));

    var _ROOT_EFFECTS = new core.InjectionToken('@datorama/akita Internal Root Effects');
    var ROOT_EFFECT_INSTANCES = new core.InjectionToken('@datorama/akita Root Effects');
    var _FEATURE_EFFECTS = new core.InjectionToken('@datorama/akita Internal Feature Effects');
    var FEATURE_EFFECT_INSTANCES = new core.InjectionToken('@datorama/akita Feature Effects');

    var ModuleManager = /** @class */ (function () {
        function ModuleManager(actions$) {
            this.actions$ = actions$;
            this.effectInstanceSources = new WeakSet();
            this.destroyEffects$ = new rxjs.Subject();
        }
        ModuleManager.prototype.subscribeToEffects = function (effectInstance) {
            var _this = this;
            var _loop_1 = function (key) {
                var property = effectInstance[key];
                if (property.isEffect === true) {
                    property.pipe(operators.takeUntil(this_1.destroyEffects$)).subscribe(function (actionOrSkip) {
                        _this.dispatchAction(property, actionOrSkip);
                    });
                }
            };
            var this_1 = this;
            for (var key in effectInstance) {
                _loop_1(key);
            }
        };
        ModuleManager.prototype.has = function (effect) {
            return this.effectInstanceSources.has(effect);
        };
        ModuleManager.prototype.add = function (effect) {
            this.effectInstanceSources.add(effect);
        };
        ModuleManager.prototype.dispatchAction = function (property, actionOrSkip) {
            if (property.dispatchAction && this.checkAction(actionOrSkip)) {
                this.actions$.dispatch(actionOrSkip);
            }
        };
        ModuleManager.prototype.checkAction = function (action) {
            if (action.type) {
                return true;
            }
            throw new TypeError('Make sure to provide a valid action type or set the option {dispatch: false}');
        };
        ModuleManager.prototype.ngOnDestroy = function () {
            // modules aren't supposed to be destroyed; might not be needed
            this.destroyEffects$.next();
            this.effectInstanceSources = new WeakSet();
        };
        ModuleManager.ctorParameters = function () { return [
            { type: Actions }
        ]; };
        ModuleManager.ɵprov = core["ɵɵdefineInjectable"]({ factory: function ModuleManager_Factory() { return new ModuleManager(core["ɵɵinject"](Actions)); }, token: ModuleManager, providedIn: "root" });
        ModuleManager.decorators = [
            { type: core.Injectable, args: [{
                        providedIn: 'root',
                    },] }
        ];
        ModuleManager.ctorParameters = function () { return [
            { type: Actions }
        ]; };
        return ModuleManager;
    }());

    var EffectsRootModule = /** @class */ (function () {
        function EffectsRootModule(moduleManager, actions, rootEffects, parentModule) {
            var _this = this;
            this.moduleManager = moduleManager;
            this.actions = actions;
            this.parentModule = parentModule;
            this.rootGuard();
            rootEffects.forEach(function (effect) { return _this.moduleManager.subscribeToEffects(effect); });
        }
        EffectsRootModule.prototype.rootGuard = function () {
            if (this.parentModule) {
                throw new Error('EffectsRootModule is already loaded. Import it in the AppModule only');
            }
        };
        EffectsRootModule.ctorParameters = function () { return [
            { type: ModuleManager },
            { type: Actions },
            { type: Array, decorators: [{ type: core.Inject, args: [ROOT_EFFECT_INSTANCES,] }] },
            { type: EffectsRootModule, decorators: [{ type: core.Optional }, { type: core.SkipSelf }] }
        ]; };
        EffectsRootModule.decorators = [
            { type: core.NgModule }
        ];
        EffectsRootModule.ctorParameters = function () { return [
            { type: ModuleManager },
            { type: Actions },
            { type: Array, decorators: [{ type: core.Inject, args: [ROOT_EFFECT_INSTANCES,] }] },
            { type: EffectsRootModule, decorators: [{ type: core.Optional }, { type: core.SkipSelf }] }
        ]; };
        return EffectsRootModule;
    }());

    var EffectsFeatureModule = /** @class */ (function () {
        function EffectsFeatureModule(moduleManager, featureEffects) {
            var _this = this;
            this.moduleManager = moduleManager;
            featureEffects.forEach(function (group) {
                return group.forEach(function (effect) {
                    _this.moduleManager.subscribeToEffects(effect);
                });
            });
        }
        EffectsFeatureModule.ctorParameters = function () { return [
            { type: ModuleManager },
            { type: Array, decorators: [{ type: core.Inject, args: [FEATURE_EFFECT_INSTANCES,] }] }
        ]; };
        EffectsFeatureModule.decorators = [
            { type: core.NgModule }
        ];
        EffectsFeatureModule.ctorParameters = function () { return [
            { type: ModuleManager },
            { type: Array, decorators: [{ type: core.Inject, args: [FEATURE_EFFECT_INSTANCES,] }] }
        ]; };
        return EffectsFeatureModule;
    }());

    var AkitaNgEffectsModule = /** @class */ (function () {
        function AkitaNgEffectsModule() {
        }
        AkitaNgEffectsModule.forRoot = function (rootEffects) {
            if (rootEffects === void 0) { rootEffects = []; }
            return {
                ngModule: EffectsRootModule,
                providers: [
                    ModuleManager,
                    Actions,
                    rootEffects,
                    {
                        provide: _ROOT_EFFECTS,
                        useValue: [rootEffects],
                    },
                    {
                        provide: ROOT_EFFECT_INSTANCES,
                        useFactory: createEffectInstances,
                        deps: [core.Injector, _ROOT_EFFECTS, ModuleManager],
                    },
                ],
            };
        };
        AkitaNgEffectsModule.forFeature = function (featureEffects) {
            if (featureEffects === void 0) { featureEffects = []; }
            return {
                ngModule: EffectsFeatureModule,
                providers: [
                    featureEffects,
                    {
                        provide: _FEATURE_EFFECTS,
                        useValue: featureEffects,
                        multi: true,
                    },
                    {
                        provide: FEATURE_EFFECT_INSTANCES,
                        multi: true,
                        useFactory: createEffectInstances,
                        deps: [core.Injector, _FEATURE_EFFECTS, ModuleManager],
                    },
                ],
            };
        };
        AkitaNgEffectsModule.decorators = [
            { type: core.NgModule, args: [{},] }
        ];
        return AkitaNgEffectsModule;
    }());
    function createEffectInstances(injector, effectGroups, moduleManager) {
        var e_1, _a;
        var mergedEffects = [];
        try {
            for (var effectGroups_1 = __values(effectGroups), effectGroups_1_1 = effectGroups_1.next(); !effectGroups_1_1.done; effectGroups_1_1 = effectGroups_1.next()) {
                var effectGroup = effectGroups_1_1.value;
                mergedEffects.push.apply(mergedEffects, __spread(effectGroup));
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (effectGroups_1_1 && !effectGroups_1_1.done && (_a = effectGroups_1.return)) _a.call(effectGroups_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        // todo we shouldn't use a map to avoid registering the effects twice;
        // fix the underlying issue for feature is called twice
        var effectInstances = mergedEffects.reduce(function (acc, effect) {
            if (!moduleManager.has(effect)) {
                moduleManager.add(effect);
                acc.push(injector.get(effect));
            }
            return acc;
        }, []);
        return effectInstances;
    }

    function setMetadata(effect, propertyName, effectOptions) {
        Object.defineProperty(effect, 'isEffect', {
            enumerable: true,
            configurable: false,
            writable: false,
            value: true,
        });
        Object.defineProperty(effect, 'name', {
            enumerable: true,
            configurable: false,
            writable: false,
            value: propertyName,
        });
        Object.defineProperty(effect, 'dispatchAction', {
            enumerable: true,
            configurable: false,
            writable: false,
            value: effectOptions.dispatch,
        });
    }

    function Effect(options) {
        options = __assign({ dispatch: false }, options);
        return function (classProto, propKey) {
            var returnValue;
            Object.defineProperty(classProto, propKey, {
                get: function () {
                    return returnValue;
                },
                set: function (value) {
                    setMetadata(value, propKey, options);
                    returnValue = value;
                },
                enumerable: true,
            });
        };
    }

    function createEffect(actions$, options) {
        var effect = actions$();
        options = __assign({ dispatch: false }, options);
        setMetadata(effect, null, options);
        return effect;
    }

    Object.defineProperty(exports, 'createAction', {
        enumerable: true,
        get: function () {
            return tsAction.action;
        }
    });
    Object.defineProperty(exports, 'payload', {
        enumerable: true,
        get: function () {
            return tsAction.payload;
        }
    });
    Object.defineProperty(exports, 'props', {
        enumerable: true,
        get: function () {
            return tsAction.props;
        }
    });
    Object.defineProperty(exports, 'ofType', {
        enumerable: true,
        get: function () {
            return tsActionOperators.ofType;
        }
    });
    exports.Actions = Actions;
    exports.AkitaNgEffectsModule = AkitaNgEffectsModule;
    exports.Effect = Effect;
    exports.EffectsRootModule = EffectsRootModule;
    exports.createEffect = createEffect;
    exports.ɵa = createEffectInstances;
    exports.ɵb = _ROOT_EFFECTS;
    exports.ɵc = ROOT_EFFECT_INSTANCES;
    exports.ɵd = _FEATURE_EFFECTS;
    exports.ɵe = FEATURE_EFFECT_INSTANCES;
    exports.ɵf = ModuleManager;
    exports.ɵg = EffectsFeatureModule;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
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