@zodiac-ui/ng-observable
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Create powerful reactive components with Angular. AoT compatible and Ivy ready.
247 lines • 16.4 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
import { Injectable } from "@angular/core";
import { Subscription, from } from "rxjs";
import { Callable } from "./internals/callable";
import { isTeardownLogic } from "./internals/type-guards";
/**
* @param {?} sub
* @return {?}
*/
function createStream(sub) {
return (/**
* @param {...?} targets
* @return {?}
*/
function stream() {
var targets = [];
for (var _i = 0; _i < arguments.length; _i++) {
targets[_i] = arguments[_i];
}
return (/**
* @param {...?} sources
* @return {?}
*/
function () {
var e_1, _a;
var sources = [];
for (var _i = 0; _i < arguments.length; _i++) {
sources[_i] = arguments[_i];
}
try {
for (var sources_1 = tslib_1.__values(sources), sources_1_1 = sources_1.next(); !sources_1_1.done; sources_1_1 = sources_1.next()) {
var source = sources_1_1.value;
sub.add(from(source).subscribe((/**
* @param {?} value
* @return {?}
*/
function (value) {
var e_2, _a;
try {
for (var targets_1 = tslib_1.__values(targets), targets_1_1 = targets_1.next(); !targets_1_1.done; targets_1_1 = targets_1.next()) {
var target = targets_1_1.value;
if (typeof target === "function") {
target(value);
}
else {
target.next(value);
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (targets_1_1 && !targets_1_1.done && (_a = targets_1.return)) _a.call(targets_1);
}
finally { if (e_2) throw e_2.error; }
}
})));
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (sources_1_1 && !sources_1_1.done && (_a = sources_1.return)) _a.call(sources_1);
}
finally { if (e_1) throw e_1.error; }
}
});
});
}
// WARNING: interface has both a type and a value, skipping emit
/**
* Automatically subscribes to source observables and forwards their values to target observers while
* discarding error and completion events. Cleans up all subscriptions when the stream completes by manually calling `complete`
* or when the bound injector is destroyed.
*
* \@usageNotes
*
* Basic usage
*
* ```ts
* const stream = new Stream()
* const dest = new Subject()
* const source = interval(1000)
*
* stream(dest)(source)
*
* stream.sink = source
* stream.add(source)
*
* // unsubscribe from all sources
* stream.complete()
* ```
*
* With `State`
*
* ```typescript
*
* \@Component({
* viewProviders: [StateFactory] // or providers
* })
* export class MyComponent {
* count: number
*
* constructor(stateFactory: StateFactory) {
* const state = stateFactory.create(this)
*
* // update count once per second
* // automatically unsubscribe when component is destroyed
* stream(state)(interval(1000).pipe(
* map(count => ({ count }))
* ))
* }
* }
* ```
*
* \@publicApi
*/
var Stream = /** @class */ (function (_super) {
tslib_1.__extends(Stream, _super);
function Stream() {
var _this = this;
/** @type {?} */
var sub = new Subscription();
_this = _super.call(this, createStream(sub)) || this;
_this.sub = sub;
return _this;
}
Object.defineProperty(Stream.prototype, "sink", {
/**
* A subscription or an observable of teardown logic that will be cleaned up
* when the stream ends.
*/
set: /**
* A subscription or an observable of teardown logic that will be cleaned up
* when the stream ends.
* @param {?} sinkable
* @return {?}
*/
function (sinkable) {
var _this = this;
var e_3, _a;
if (!sinkable) {
return;
}
if (isTeardownLogic(sinkable)) {
this.sub.add(sinkable);
}
else if (Array.isArray(sinkable)) {
try {
for (var sinkable_1 = tslib_1.__values(sinkable), sinkable_1_1 = sinkable_1.next(); !sinkable_1_1.done; sinkable_1_1 = sinkable_1.next()) {
var stream = sinkable_1_1.value;
this.sink = stream;
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (sinkable_1_1 && !sinkable_1_1.done && (_a = sinkable_1.return)) _a.call(sinkable_1);
}
finally { if (e_3) throw e_3.error; }
}
}
else {
this.sink = from(sinkable).subscribe((/**
* @param {?} stream
* @return {?}
*/
function (stream) {
_this.sink = stream;
}));
}
},
enumerable: true,
configurable: true
});
/**
* Alternative to {@link sink}
*
* @param sinkables A series of {@link Sinkable} to be cleaned up when the stream ends.
*/
/**
* Alternative to {\@link sink}
*
* @param {...?} sinkables A series of {\@link Sinkable} to be cleaned up when the stream ends.
* @return {?}
*/
Stream.prototype.add = /**
* Alternative to {\@link sink}
*
* @param {...?} sinkables A series of {\@link Sinkable} to be cleaned up when the stream ends.
* @return {?}
*/
function () {
var sinkables = [];
for (var _i = 0; _i < arguments.length; _i++) {
sinkables[_i] = arguments[_i];
}
this.sink = sinkables;
};
/**
* Completes the stream and unsubscribes from all sources.
*/
/**
* Completes the stream and unsubscribes from all sources.
* @return {?}
*/
Stream.prototype.complete = /**
* Completes the stream and unsubscribes from all sources.
* @return {?}
*/
function () {
this.sub.unsubscribe();
};
/**
* `OnDestroy` hook called by Angular when the bound injector is destroyed
*/
/**
* `OnDestroy` hook called by Angular when the bound injector is destroyed
* @return {?}
*/
Stream.prototype.ngOnDestroy = /**
* `OnDestroy` hook called by Angular when the bound injector is destroyed
* @return {?}
*/
function () {
this.complete();
};
Stream.decorators = [
{ type: Injectable }
];
/** @nocollapse */
Stream.ctorParameters = function () { return []; };
return Stream;
}(Callable));
export { Stream };
if (false) {
/**
* @type {?}
* @private
*/
Stream.prototype.sub;
}
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Cleans up all subscriptions when the stream completes by manually calling `complete`\r\n* or when the bound injector is destroyed.\r\n*\r\n* @usageNotes\r\n*\r\n* Basic usage\r\n*\r\n* ```ts\r\n * const stream = new Stream()\r\n * const dest = new Subject()\r\n * const source = interval(1000)\r\n *\r\n * stream(dest)(source)\r\n *\r\n * stream.sink = source\r\n * stream.add(source)\r\n *\r\n * // unsubscribe from all sources\r\n * stream.complete()\r\n * ```\r\n*\r\n* With `State`\r\n*\r\n* ```typescript\r\n *\r\n * @Component({\r\n *     viewProviders: [StateFactory] // or providers\r\n * })\r\n * export class MyComponent {\r\n *     count: number\r\n *\r\n *     constructor(stateFactory: StateFactory) {\r\n *         const state = stateFactory.create(this)\r\n *\r\n *         // update count once per second\r\n *         // automatically unsubscribe when component is destroyed\r\n *         stream(state)(interval(1000).pipe(\r\n *             map(count => ({ count }))\r\n *         ))\r\n *     }\r\n * }\r\n * ```\r\n*\r\n* @publicApi\r\n*/\r\n@Injectable()\r\nexport class Stream extends Callable<StreamFn> implements OnDestroy {\r\n    private sub: Subscription\r\n\r\n    /**\r\n     * A subscription or an observable of teardown logic that will be cleaned up\r\n     * when the stream ends.\r\n     */\r\n    public set sink(sinkable: Sinkable | Sinkable[]) {\r\n        if (!sinkable) {\r\n            return\r\n        }\r\n        if (isTeardownLogic(sinkable)) {\r\n            this.sub.add(sinkable)\r\n        } else if (Array.isArray(sinkable)) {\r\n            for (const stream of sinkable) {\r\n                this.sink = stream\r\n            }\r\n        } else {\r\n            this.sink = from(sinkable).subscribe(stream => {\r\n                this.sink = stream\r\n            })\r\n        }\r\n    }\r\n\r\n    constructor() {\r\n        const sub = new Subscription()\r\n        super(createStream(sub))\r\n        this.sub = sub\r\n    }\r\n\r\n    /**\r\n     * Alternative to {@link sink}\r\n     *\r\n     * @param sinkables A series of {@link Sinkable} to be cleaned up when the stream ends.\r\n     */\r\n    public add(...sinkables: Sinkable[]) {\r\n        this.sink = sinkables\r\n    }\r\n\r\n    /**\r\n     * Completes the stream and unsubscribes from all sources.\r\n     */\r\n    public complete() {\r\n        this.sub.unsubscribe()\r\n    }\r\n\r\n    /**\r\n     * `OnDestroy` hook called by Angular when the bound injector is destroyed\r\n     */\r\n    public ngOnDestroy() {\r\n        this.complete()\r\n    }\r\n}\r\n"]}