@angular-extensions/model/fesm2015/angular-extensions-model.js

Angular Model - Simple state management with minimalistic API, one way data flow, multiple model support and immutable data exposed as RxJS Observable.

import * as i0 from '@angular/core';
import { Injectable } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import { map, shareReplay } from 'rxjs/operators';

class Model {
    constructor(initialData, immutable, sharedSubscription, clone) {
        this.immutable = immutable;
        this.clone = clone;
        this._data = new BehaviorSubject(initialData);
        this.data$ = this._data.asObservable().pipe(map((data) => this.immutable
            ? clone
                ? clone(data)
                : JSON.parse(JSON.stringify(data))
            : data), sharedSubscription
            ? shareReplay({ bufferSize: 1, refCount: true })
            : map((data) => data));
    }
    get() {
        const data = this._data.getValue();
        return this.immutable
            ? this.clone
                ? this.clone(data)
                : JSON.parse(JSON.stringify(data))
            : data;
    }
    set(data) {
        if (this.immutable) {
            const clone = this.clone
                ? this.clone(data)
                : JSON.parse(JSON.stringify(data));
            this._data.next(clone);
        }
        else {
            this._data.next(data);
        }
    }
}
class ModelFactory {
    create(initialData) {
        return new Model(initialData, true, false);
    }
    createMutable(initialData) {
        return new Model(initialData, false, false);
    }
    createMutableWithSharedSubscription(initialData) {
        return new Model(initialData, false, true);
    }
    createWithCustomClone(initialData, clone) {
        return new Model(initialData, true, false, clone);
    }
    createWithConfig(config) {
        const { initialData, immutable, sharedSubscription, clone } = config;
        return new Model(initialData, immutable, sharedSubscription, clone);
    }
}
ModelFactory.ɵprov = i0.ɵɵdefineInjectable({ factory: function ModelFactory_Factory() { return new ModelFactory(); }, token: ModelFactory, providedIn: "root" });
ModelFactory.decorators = [
    { type: Injectable, args: [{
                providedIn: 'root'
            },] }
];

/**
 * Generated bundle index. Do not edit.
 */

export { Model, ModelFactory };
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