n8n
Version:
n8n Workflow Automation Tool
52 lines • 2.77 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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PubSubRegistry = void 0;
const backend_common_1 = require("@n8n/backend-common");
const decorators_1 = require("@n8n/decorators");
const di_1 = require("@n8n/di");
const n8n_core_1 = require("n8n-core");
const pubsub_eventbus_1 = require("./pubsub.eventbus");
let PubSubRegistry = class PubSubRegistry {
constructor(logger, instanceSettings, pubSubMetadata, pubsubEventBus) {
this.logger = logger;
this.instanceSettings = instanceSettings;
this.pubSubMetadata = pubSubMetadata;
this.pubsubEventBus = pubsubEventBus;
this.logger = this.logger.scoped('pubsub');
}
init() {
const { instanceSettings, pubSubMetadata } = this;
const handlers = pubSubMetadata.getHandlers();
for (const { eventHandlerClass, methodName, eventName, filter } of handlers) {
const handlerClass = di_1.Container.get(eventHandlerClass);
if (!filter?.instanceType || filter.instanceType === instanceSettings.instanceType) {
this.logger.debug(`Registered a "${eventName}" event handler on ${eventHandlerClass.name}#${methodName}`);
this.pubsubEventBus.on(eventName, async (...args) => {
const shouldTrigger = filter?.instanceType !== 'main' ||
!filter.instanceRole ||
filter.instanceRole === instanceSettings.instanceRole;
if (shouldTrigger)
await handlerClass[methodName].call(handlerClass, ...args);
});
}
}
}
};
exports.PubSubRegistry = PubSubRegistry;
exports.PubSubRegistry = PubSubRegistry = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [backend_common_1.Logger,
n8n_core_1.InstanceSettings,
decorators_1.PubSubMetadata,
pubsub_eventbus_1.PubSubEventBus])
], PubSubRegistry);
//# sourceMappingURL=pubsub.registry.js.map