@goparrot/pubsub-event-bus/esm/service/handle-wrapper-strategy/AlwaysAckStrategy.js

NestJS EventBus extension for RabbitMQ PubSub

import { __decorate } from "tslib";
import { Injectable } from '@nestjs/common';
import { AutoAckEnum } from '../../interface';
import { AbstractHandleWrapperStrategy } from './AbstractHandleWrapperStrategy';
let AlwaysAckStrategy = class AlwaysAckStrategy extends AbstractHandleWrapperStrategy {
    constructor() {
        super(...arguments);
        this.strategy = AutoAckEnum.ALWAYS_ACK;
    }
    addAlwaysPositiveAck(handlerWrapper, channelWrapper) {
        const { handler } = handlerWrapper;
        const originalMethod = handler.prototype.handle;
        Reflect.defineProperty(handler.prototype, 'handle', {
            ...Reflect.getOwnPropertyDescriptor(handler.prototype, 'handle'),
            async value(event) {
                try {
                    await originalMethod.apply(this, [event]);
                }
                finally {
                    const message = event.message();
                    if (message) {
                        channelWrapper.ack(message);
                    }
                }
            },
        });
    }
    process(handlerWrapper, channelWrapper) {
        this.mockAckAndNack(handlerWrapper);
        this.addAlwaysPositiveAck(handlerWrapper, channelWrapper);
    }
};
AlwaysAckStrategy = __decorate([
    Injectable()
], AlwaysAckStrategy);
export { AlwaysAckStrategy };
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