@goparrot/pubsub-event-bus/esm/service/handle-wrapper-strategy/ManualStrategy.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 ManualStrategy = class ManualStrategy extends AbstractHandleWrapperStrategy {
    constructor() {
        super(...arguments);
        this.strategy = AutoAckEnum.NEVER;
    }
    implementAckAndNack(handlerWrapper, channelWrapper) {
        const { handler } = handlerWrapper;
        Reflect.defineProperty(handler.prototype, 'ack', {
            ...Reflect.getOwnPropertyDescriptor(handler.prototype, 'ack'),
            value(event) {
                const message = event.message();
                if (message) {
                    channelWrapper.ack(message);
                }
            },
        });
        Reflect.defineProperty(handler.prototype, 'nack', {
            ...Reflect.getOwnPropertyDescriptor(handler.prototype, 'nack'),
            value(event) {
                const message = event.message();
                if (message) {
                    channelWrapper.nack(message);
                }
            },
        });
    }
    process(handlerWrapper, channelWrapper) {
        this.implementAckAndNack(handlerWrapper, channelWrapper);
    }
};
ManualStrategy = __decorate([
    Injectable()
], ManualStrategy);
export { ManualStrategy };
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