ngx-decorate/processors/subscribe-to.js

Useful decorators for Angular 2 and above

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ensureSymbol_1 = require("../lib/ensureSymbol");
const symbols_1 = require("../lib/symbols");
/** @internal */
function processSource(self, source, subs) {
    let subscrFn;
    const cdrProp = source.cfg.cdrProp;
    if (cdrProp) {
        subscrFn = v => {
            self[source.target] = v;
            self[source.cfg.cdrProp].markForCheck();
        };
    }
    else {
        subscrFn = v => {
            self[source.target] = v;
        };
    }
    subs.push(self[source.source].subscribe(subscrFn, console.error));
}
/** @internal */
function subscribeTo(self) {
    const sources = self[symbols_1._subscrTo];
    if (sources) {
        const subs = ensureSymbol_1.ensureSymbol(self, symbols_1._subscrToSubs, []);
        for (const source of sources) {
            if (self[source.source]) {
                processSource(self, source, subs);
            }
        }
    }
}
exports.subscribeTo = subscribeTo;
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