rxdeep
Version:
RxJS deep state management
52 lines • 2.46 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.verified = exports.VerifiedState = void 0;
var rxjs_1 = require("rxjs");
var operators_1 = require("rxjs/operators");
var state_1 = require("./state");
var reverse_1 = require("./reverse");
var take_until_completes_1 = require("./util/take-until-completes");
var VerifiedState = /** @class */ (function (_super) {
__extends(VerifiedState, _super);
function VerifiedState(state, verifier) {
var _this = _super.call(this, state.value, rxjs_1.defer(function () { return rxjs_1.merge(state.downstream.pipe(take_until_completes_1.takeUntilCompletes(_this._bounce)), _this._bounce.pipe(operators_1.map(reverse_1.reverse), take_until_completes_1.takeUntilCompletes(state.downstream))); }), {
next: function (change) {
if (!verifier(change)) {
_this._bounce.next(change);
}
else {
state.upstream.next(change);
}
},
error: function (err) { return state.upstream.error(err); },
complete: function () { return _this._bounce.complete(); },
}) || this;
_this.state = state;
_this.verifier = verifier;
_this._bounce = new rxjs_1.Subject();
return _this;
}
VerifiedState.prototype.bounce = function () {
return rxjs_1.merge(this.downstream.pipe(operators_1.filter(function () { return false; }), take_until_completes_1.takeUntilCompletes(this._bounce)), this._bounce.pipe(take_until_completes_1.takeUntilCompletes(this.downstream)));
};
return VerifiedState;
}(state_1.State));
exports.VerifiedState = VerifiedState;
function verified(state, verifier) {
return new VerifiedState(state, verifier);
}
exports.verified = verified;
//# sourceMappingURL=verified.js.map