@goparrot/pubsub-event-bus/cjs/service/handle-wrapper-strategy/AckAndNackStrategy.js

NestJS EventBus extension for RabbitMQ PubSub

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AckAndNackStrategy = void 0;
const tslib_1 = require("tslib");
const common_1 = require("@nestjs/common");
const interface_1 = require("../../interface");
const AbstractHandleWrapperStrategy_1 = require("./AbstractHandleWrapperStrategy");
let AckAndNackStrategy = class AckAndNackStrategy extends AbstractHandleWrapperStrategy_1.AbstractHandleWrapperStrategy {
    constructor() {
        super(...arguments);
        this.strategy = interface_1.AutoAckEnum.ACK_AND_NACK;
    }
    addAutoAck(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]);
                    const message = event.message();
                    if (message) {
                        channelWrapper.ack(message);
                    }
                }
                catch (e) {
                    const message = event.message();
                    if (message) {
                        channelWrapper.nack(message);
                    }
                    throw e;
                }
            },
        });
    }
    process(handlerWrapper, channelWrapper) {
        this.mockAckAndNack(handlerWrapper);
        this.addAutoAck(handlerWrapper, channelWrapper);
    }
};
exports.AckAndNackStrategy = AckAndNackStrategy;
exports.AckAndNackStrategy = AckAndNackStrategy = tslib_1.__decorate([
    (0, common_1.Injectable)()
], AckAndNackStrategy);
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