nodejs-cloud-taskmq/dist/decorators/process.decorator.js

Node.js TypeScript library for integrating Google Cloud Tasks with MongoDB/Redis/Memory/Custom for a BullMQ-like queue system. Compatible with NestJS but framework-agnostic.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PROCESS_METADATA_KEY = void 0;
exports.Process = Process;
require("reflect-metadata");
/**
 * Metadata key for process decorators
 */
exports.PROCESS_METADATA_KEY = 'cloud_taskmq:process_metadata';
/**
 * Marks a method as a task processor.
 * This method will be called to process tasks from the queue.
 *
 * @param options Process options
 *
 * @example
 * ```typescript
 * @Processor('email-queue')
 * export class EmailProcessor {
 *   @Process({ name: 'send-email' })
 *   async handleEmailTask(job: CloudTask<EmailData>) {
 *     // Process the email task
 *     return { success: true };
 *   }
 * }
 * ```
 */
function Process(options = {}) {
    return (target, propertyKey, descriptor) => {
        const existingProcesses = Reflect.getMetadata(exports.PROCESS_METADATA_KEY, target) || [];
        existingProcesses.push({
            methodName: propertyKey,
            name: options.name || propertyKey,
            concurrency: options.concurrency,
            handler: descriptor.value,
        });
        Reflect.defineMetadata(exports.PROCESS_METADATA_KEY, existingProcesses, target);
    };
}