@connectv/core/dist/es6/pin/pipe.js

agent-based reactive programming library for typescript/javascript

import { merge } from 'rxjs';
import { Pin } from './pin';
/**
 *
 * Represents [pipe](https://connective.dev/docs/pipe) pins.
 *
 */
export class Pipe extends Pin {
    constructor(pipes) {
        super();
        this.pipes = pipes;
    }
    /**
     *
     * Resolves the underling observable of the pin, by
     * [mergeing](https://rxjs-dev.firebaseapp.com/api/index/function/merge)
     * observables of inbound pins and piping them through specified
     * [pipeable operators](https://github.com/ReactiveX/rxjs/blob/master/doc/pipeable-operators.md).
     *
     * @param inbound
     *
     */
    resolve(inbound) {
        return this.pipes.reduce((observable, pipe) => observable.pipe(pipe), (inbound.length == 1) ?
            inbound[0].observable :
            merge(...inbound.map(pin => pin.observable)));
    }
}
/**
 *
 * Creates a [pipe](https://connective.dev/docs/pipe) pin using given pipe functions.
 * You can utilize this to use RxJS's pipeable operators in CONNECTIVE flows.
 * [Checkout the docs](https://connective.dev/docs/pipe) for examples and further information.
 *
 * @param pipes
 *
 */
export function pipe(...pipes) { return new Pipe(pipes); }
export default pipe;
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