@nova-ui/dashboards
Version:
Nova Dashboards is a framework designed to provide feature developers with a common solution for presenting data coming from various sources within a single view, as well as a set of predefined widget visualizations that are 100% configuration-driven and
148 lines • 6.86 kB
JavaScript
"use strict";
// © 2022 SolarWinds Worldwide, LLC. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
Object.defineProperty(exports, "__esModule", { value: true });
exports.WidgetToDashboardEventProxyService = void 0;
const tslib_1 = require("tslib");
const core_1 = require("@angular/core");
const keyBy_1 = tslib_1.__importDefault(require("lodash/keyBy"));
const uniq_1 = tslib_1.__importDefault(require("lodash/uniq"));
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const bits_1 = require("@nova-ui/bits");
const pizzagna_service_1 = require("../pizzagna/services/pizzagna.service");
const types_1 = require("../types");
const event_registry_service_1 = require("./event-registry.service");
const widget_configuration_service_1 = require("./widget-configuration.service");
/**
* This provider transmits events between the dashboard event bus and the widget event bus.
* It needs to be configured with the events that need transmission each way.
*/
let WidgetToDashboardEventProxyService = class WidgetToDashboardEventProxyService {
constructor(pizzagnaBus, dashboardBus, widgetConfigurationService, eventRegistry, pizzagnaService) {
this.pizzagnaBus = pizzagnaBus;
this.dashboardBus = dashboardBus;
this.widgetConfigurationService = widgetConfigurationService;
this.eventRegistry = eventRegistry;
this.pizzagnaService = pizzagnaService;
this.upstreamSubscriptions = {};
this.downstreamSubscriptions = {};
this.destroy$ = new rxjs_1.Subject();
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
setComponent(component) {
this.component = component;
}
updateConfiguration(properties) {
this.providerKey = properties.providerKey;
this.upstreams = properties.upstreams;
this.downstreams = properties.downstreams;
if (this.upstreams) {
// upstream = widget -> dashboard
this.registerUpstreamSubscriptions(...this.upstreams);
}
if (this.downstreams) {
// downstream = dashboard -> widget
this.registerDownstreamSubscriptions(...this.downstreams);
}
}
addUpstream(stream) {
this.addStream(stream, "upstreams");
}
addDownstream(stream) {
this.addStream(stream, "downstreams");
}
addStream(stream, streamKey) {
const streams = (0, uniq_1.default)((this[streamKey] || []).concat(stream.id));
this[streamKey] = streams;
if (!this.component) {
return;
}
this.pizzagnaService.setProperty({
componentId: this.component.componentId,
pizzagnaKey: types_1.PizzagnaLayer.Data,
providerKey: this.providerKey,
propertyPath: [streamKey],
}, streams);
}
registerUpstreamSubscriptions(...upstreams) {
if (!this.dashboardBus) {
return;
}
this.registerSubscriptions(upstreams, this.upstreamSubscriptions, this.pizzagnaBus, (stream, event) => {
// add widgetId to all events passed to the dashboard
const widgetId = this.widgetConfigurationService.getWidget().id;
this.dashboardBus
.getStream(stream)
.next(Object.assign({}, event, { widgetId }));
});
}
registerDownstreamSubscriptions(...downstreams) {
if (!this.dashboardBus) {
return;
}
this.registerSubscriptions(downstreams, this.downstreamSubscriptions, this.dashboardBus, (stream, event) => {
// pass only events that have matching widgetId or a widgetId that is not defined
const widgetId = this.widgetConfigurationService.getWidget().id;
if (typeof event.widgetId === "undefined" ||
widgetId === event.widgetId) {
this.pizzagnaBus.getStream(stream).next(event);
}
});
}
registerSubscriptions(streams = [], subscriptions, sourceBus, handleEvent) {
const streamsIndex = streams
? (0, keyBy_1.default)(streams, (x) => x)
: null;
// remove subscriptions that are not valid anymore
for (const streamId of Object.keys(subscriptions)) {
if (!streamsIndex || !streamsIndex[streamId]) {
subscriptions[streamId].unsubscribe();
delete subscriptions[streamId];
}
}
// add subscriptions that were not registered before
for (const streamId of Object.keys(streamsIndex ?? {}).filter((s) => !subscriptions[s])) {
const eventDefinition = this.eventRegistry.getEvent(streamId);
subscriptions[streamId] = sourceBus.getStream(eventDefinition)
.pipe((0, operators_1.takeUntil)(this.destroy$))
.subscribe((event) => {
handleEvent(eventDefinition, event);
});
}
}
};
exports.WidgetToDashboardEventProxyService = WidgetToDashboardEventProxyService;
exports.WidgetToDashboardEventProxyService = WidgetToDashboardEventProxyService = tslib_1.__decorate([
(0, core_1.Injectable)(),
tslib_1.__param(0, (0, core_1.Inject)(types_1.PIZZAGNA_EVENT_BUS)),
tslib_1.__param(1, (0, core_1.Optional)()),
tslib_1.__param(1, (0, core_1.Inject)(types_1.DASHBOARD_EVENT_BUS)),
tslib_1.__param(2, (0, core_1.Optional)()),
tslib_1.__metadata("design:paramtypes", [bits_1.EventBus,
bits_1.EventBus,
widget_configuration_service_1.WidgetConfigurationService,
event_registry_service_1.EventRegistryService,
pizzagna_service_1.PizzagnaService])
], WidgetToDashboardEventProxyService);
//# sourceMappingURL=widget-to-dashboard-event-proxy.service.js.map