@nestjstools/messaging-rabbitmq-extension
Version:
Extension to handle messages and dispatch them over AMQP protocol
27 lines • 1.55 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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessageDeadLetterVisitor = void 0;
const const_1 = require("../const");
const common_1 = require("@nestjs/common");
let MessageDeadLetterVisitor = class MessageDeadLetterVisitor {
async sendToDeadLetter(errored, channel, amqpChannel) {
const exchange = 'dead_letter.exchange';
const routingKey = `${channel.config.queue}_dead_letter`;
await amqpChannel.publish(exchange, routingKey, Buffer.from(JSON.stringify(errored.dispatchedConsumerMessage.message)), {
headers: {
[const_1.RABBITMQ_HEADER_ROUTING_KEY]: errored.dispatchedConsumerMessage.routingKey,
},
});
}
};
exports.MessageDeadLetterVisitor = MessageDeadLetterVisitor;
exports.MessageDeadLetterVisitor = MessageDeadLetterVisitor = __decorate([
(0, common_1.Injectable)()
], MessageDeadLetterVisitor);
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