@mbc-cqrs-serverless/core
Version:
CQRS and event base core
59 lines • 3.4 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var NotificationEventHandler_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NotificationEventHandler = void 0;
const common_1 = require("@nestjs/common");
const config_1 = require("@nestjs/config");
const core_1 = require("@nestjs/core");
const decorators_1 = require("../../decorators");
const notification_env_validation_1 = require("../../notification-env.validation");
const services_1 = require("../../services");
const notification_event_1 = require("./notification.event");
let NotificationEventHandler = NotificationEventHandler_1 = class NotificationEventHandler {
constructor(moduleRef, explorerService, config) {
this.moduleRef = moduleRef;
this.explorerService = explorerService;
this.config = config;
this.logger = new common_1.Logger(NotificationEventHandler_1.name);
this.transports = new Map();
this.activeTransportNames = (0, notification_env_validation_1.parseNotificationTransports)(this.config.get('NOTIFICATION_TRANSPORTS'));
}
onModuleInit() {
this.logger.debug('Finding notification transports from decorators');
const { notificationTransports } = this.explorerService.exploreNotificationTransports();
for (const TransportClass of notificationTransports) {
const name = Reflect.getMetadata(decorators_1.NOTIFICATION_TRANSPORT_METADATA, TransportClass);
if (this.activeTransportNames.includes(name)) {
const instance = this.moduleRef.get(TransportClass, { strict: false });
// Give the instance its decorator name automatically if it isn't set
if (!instance.name) {
instance.name = name;
}
this.transports.set(name, instance);
}
}
this.logger.debug(`Initialized active transports: [${[...this.transports.keys()].join(', ')}]`);
}
async execute(event) {
const body = JSON.parse(event.body);
this.logger.debug(`execute:: broadcasting via ${this.transports.size} transport(s)`);
await Promise.all([...this.transports.values()].map((t) => t.sendMessage(body)));
}
};
exports.NotificationEventHandler = NotificationEventHandler;
exports.NotificationEventHandler = NotificationEventHandler = NotificationEventHandler_1 = __decorate([
(0, decorators_1.EventHandler)(notification_event_1.NotificationEvent),
__metadata("design:paramtypes", [core_1.ModuleRef,
services_1.ExplorerService,
config_1.ConfigService])
], NotificationEventHandler);
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