@rxap/nest-rabbitmq/src/lib/error.serializer.js

This package provides a NestJS module for integrating with RabbitMQ using exchanges. It offers a client and server implementation for message queuing and supports features like health checks and error serialization. It simplifies the process of setting up

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ErrorSerializer = void 0;
const common_1 = require("@nestjs/common");
class ErrorSerializer {
    serialize(error) {
        if (!(error instanceof Error)) {
            return {
                message: this.stringifyCircular(error),
                name: 'Unknown',
            };
        }
        const serializedError = {
            message: error.message,
            stack: error.stack,
            name: error.name,
        };
        if (error instanceof common_1.HttpException) {
            serializedError['response'] = error.getResponse();
            serializedError['status'] = error.getStatus();
            serializedError['cause'] = error.cause;
        }
        return serializedError;
    }
    stringifyCircular(obj) {
        const seenObjects = new Set();
        return JSON.stringify(obj, (key, value) => {
            if (typeof value === 'object' && value !== null) {
                if (seenObjects.has(value)) {
                    // Detected a circular reference, replace it with a custom string or value
                    return '[Circular]';
                }
                seenObjects.add(value);
            }
            return value;
        });
    }
}
exports.ErrorSerializer = ErrorSerializer;