@webxsid/nest-exception
Version:
A centralized exception handling module for NestJS applications. It provides structured error management, logging, and automatic exception handling.
83 lines • 3.84 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;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AppExceptionFilter = void 0;
const common_1 = require("@nestjs/common");
const app_exception_1 = require("../app-exception");
const exception_handler_1 = require("../exception-handler");
const constant_1 = require("../constant");
let AppExceptionFilter = class AppExceptionFilter {
constructor(isDev, logger, exceptionHandlerService) {
this.isDev = isDev;
this.logger = logger;
this.exceptionHandlerService = exceptionHandlerService;
}
catch(exception, host) {
const handler = this.exceptionHandlerService.getHandler(exception);
if (handler) {
return handler(exception, host);
}
const ctx = host.switchToHttp();
const response = ctx.getResponse();
const request = ctx.getRequest();
let status = common_1.HttpStatus.INTERNAL_SERVER_ERROR;
let message = 'An unexpected error occurred';
let errorCode = 'UNKNOWN_ERROR';
let trace;
if (exception instanceof app_exception_1.AppException) {
status = exception.getStatus();
message = exception.message;
trace = exception.trace;
errorCode = exception.code;
}
else if (exception instanceof common_1.HttpException) {
status = exception.getStatus();
const responseContent = exception.getResponse();
if (typeof responseContent === 'string') {
message = responseContent;
}
else if (typeof responseContent === 'object' &&
responseContent !== null) {
message =
responseContent.message || JSON.stringify(responseContent);
}
}
const errorResponse = {
statusCode: status,
errorCode,
message,
path: request.url,
timestamp: new Date().toISOString(),
};
if (this.isDev && trace) {
errorResponse.trace = trace;
}
if (this.isDev && exception.stack) {
errorResponse.trace = exception.stack.split('\n');
}
if (this.logger) {
this.logger.error({ message, errorCode, path: request.url, trace });
}
response.status(status).json(errorResponse);
}
};
exports.AppExceptionFilter = AppExceptionFilter;
exports.AppExceptionFilter = AppExceptionFilter = __decorate([
(0, common_1.Catch)(),
__param(0, (0, common_1.Inject)(constant_1.AppExceptionProviderKeys.IsDevMode)),
__param(1, (0, common_1.Inject)(constant_1.AppExceptionProviderKeys.Logger)),
__param(2, (0, common_1.Inject)(exception_handler_1.ExceptionHandlerService)),
__metadata("design:paramtypes", [Boolean, Object, exception_handler_1.ExceptionHandlerService])
], AppExceptionFilter);
//# sourceMappingURL=app-exception.filter.js.map