@squareboat/nest-queue
Version:
The queue package for your NestJS Applications
52 lines (51 loc) • 2.37 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.QueueExplorer = void 0;
const common_1 = require("@nestjs/common");
const core_1 = require("@nestjs/core");
const constants_1 = require("./constants");
const metadata_1 = require("./metadata");
let QueueExplorer = class QueueExplorer {
constructor(discovery, metadataScanner) {
this.discovery = discovery;
this.metadataScanner = metadataScanner;
}
onModuleInit() {
const wrappers = this.discovery.getProviders();
wrappers.forEach(w => {
const { instance } = w;
if (!instance ||
typeof instance === 'string' ||
!Object.getPrototypeOf(instance)) {
return;
}
this.metadataScanner.scanFromPrototype(instance, Object.getPrototypeOf(instance), (key) => this.lookupJobs(instance, key));
});
}
lookupJobs(instance, key) {
const methodRef = instance[key];
const hasJobMeta = Reflect.hasMetadata(constants_1.JOB_NAME, instance, key);
if (!hasJobMeta)
return;
const jobName = Reflect.getMetadata(constants_1.JOB_NAME, instance, key);
metadata_1.QueueMetadata.addJob(jobName, {
options: Reflect.getMetadata(constants_1.JOB_OPTIONS, instance, key),
target: methodRef.bind(instance),
});
}
};
QueueExplorer = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [core_1.DiscoveryService,
core_1.MetadataScanner])
], QueueExplorer);
exports.QueueExplorer = QueueExplorer;