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feat(logging): enhance exception filter with user context in logs

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Integrate user context (`userId`) into exception filter logging for improved traceability. Adjust log messages to include `[User: <ID>]` when user data is available.
This commit is contained in:
Mathis HERRIOT
2026-01-20 09:44:57 +01:00
parent 9a70dd02bb
commit 01b66d6f2f
1 changed files with 14 additions and 3 deletions
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17
backend/src/common/filters/http-exception.filter.ts
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@@ -9,6 +9,14 @@ import {
import * as Sentry from "@sentry/nestjs";
import { Request, Response } from "express";
interface RequestWithUser extends Request {
user?: {
sub?: string;
username?: string;
id?: string;
};
}
@Catch()
export class AllExceptionsFilter implements ExceptionFilter {
private readonly logger = new Logger("ExceptionFilter");
@@ -16,7 +24,7 @@ export class AllExceptionsFilter implements ExceptionFilter {
catch(exception: unknown, host: ArgumentsHost) {
const ctx = host.switchToHttp();
const response = ctx.getResponse<Response>();
const request = ctx.getRequest<Request>();
const request = ctx.getRequest<RequestWithUser>();
const status =
exception instanceof HttpException
@@ -28,6 +36,9 @@ export class AllExceptionsFilter implements ExceptionFilter {
? exception.getResponse()
: "Internal server error";
const userId = request.user?.sub || request.user?.id;
const userPart = userId ? `[User: ${userId}] ` : "";
const errorResponse = {
statusCode: status,
timestamp: new Date().toISOString(),
@@ -42,12 +53,12 @@ export class AllExceptionsFilter implements ExceptionFilter {
if (status === HttpStatus.INTERNAL_SERVER_ERROR) {
Sentry.captureException(exception);
this.logger.error(
`${request.method} ${request.url} - Error: ${exception instanceof Error ? exception.message : "Unknown error"}`,
`${userPart}${request.method} ${request.url} - Error: ${exception instanceof Error ? exception.message : "Unknown error"}`,
exception instanceof Error ? exception.stack : "",
);
} else {
this.logger.warn(
`${request.method} ${request.url} - Status: ${status} - Message: ${JSON.stringify(message)}`,
`${userPart}${request.method} ${request.url} - Status: ${status} - Message: ${JSON.stringify(message)}`,
);
}