From bca897639d5e1f77e6675abe4389ffd837dc620e Mon Sep 17 00:00:00 2001
From: MickaelK <mickael@kerjean.me>
Date: Fri, 18 Sep 2026 01:42:33 +1000
Subject: [PATCH] feature (error): surface traceID to error screen

---
 public/assets/lib/ajax.js         | 20 ++++++++++----------
 public/assets/lib/error.js        |  3 ++-
 public/assets/pages/ctrl_error.js |  1 +
 3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/public/assets/lib/ajax.js b/public/assets/lib/ajax.js
index 48983a03..af16cc2d 100644
--- a/public/assets/lib/ajax.js
+++ b/public/assets/lib/ajax.js
@@ -29,7 +29,7 @@ export default function(opts) {
                 const result = res.xhr.responseText;
                 res.responseJSON = JSON.parse(result);
                 if (res.responseJSON.status !== "ok") {
-                    throw new AjaxError("Oups something went wrong", result);
+                    throw new AjaxError("Oups something went wrong", result, "STATUS_NOT_OK", res.responseHeaders["x-request-id"]);
                 }
             }
             return res;
@@ -100,44 +100,44 @@ function processError(xhr, err) {
     case 500:
         return new AjaxError(
             message || "Oups something went wrong with our servers",
-            err, "INTERNAL_SERVER_ERROR"
+            err, "INTERNAL_SERVER_ERROR", err.request.headers["x-request-id"],
         );
     case 401:
         return new AjaxError(
             message || "Authentication error",
-            err, "Unauthorized"
+            err, "Unauthorized", err.request.headers["x-request-id"],
         );
     case 403:
         return new AjaxError(
             message || "You can't do that",
-            err, "FORBIDDEN"
+            err, "FORBIDDEN", err.request.headers["x-request-id"],
         );
     case 413:
         return new AjaxError(
             message || "Payload too large",
-            err, "PAYLOAD_TOO_LARGE"
+            err, "PAYLOAD_TOO_LARGE", err.request.headers["x-request-id"],
         );
     case 502:
         return new AjaxError(
             message || "The destination is acting weird",
-            err, "BAD_GATEWAY"
+            err, "BAD_GATEWAY", err.request.headers["x-request-id"],
         );
     case 409:
         return new AjaxError(
             message || "Oups you just ran into a conflict",
-            err, "CONFLICT"
+            err, "CONFLICT", err.request.headers["x-request-id"],
         );
     case 0:
         switch (responseText) {
         case "":
             return new AjaxError(
                 "Service unavailable, if the problem persist, contact your administrator",
-                err, "INTERNAL_SERVER_ERROR"
+                err, "INTERNAL_SERVER_ERROR", err.request.headers["x-request-id"],
             );
         default:
-            return new AjaxError(responseText, err, "INTERNAL_SERVER_ERROR");
+            return new AjaxError(responseText, err, "INTERNAL_SERVER_ERROR", err.request.headers["x-request-id"]);
         }
     default:
-        return new AjaxError(message || "Oups something went wrong", err);
+        return new AjaxError(message || "Oups something went wrong", err, "HTTP_ERROR" , err.request.headers["x-request-id"]);
     }
 }
diff --git a/public/assets/lib/error.js b/public/assets/lib/error.js
index 16340701..104dbd2a 100644
--- a/public/assets/lib/error.js
+++ b/public/assets/lib/error.js
@@ -1,9 +1,10 @@
 export class AjaxError extends Error {
-    constructor(message, err = null, code = "UNDEFINED_CODE") {
+    constructor(message, err = null, code = "UNDEFINED_CODE", traceID = "N/A") {
         super(message);
         this.name = this.constructor.name;
         this.errCode = code;
         this.errOrig = err;
+        this.traceID = traceID;
     }
 
     code() {
diff --git a/public/assets/pages/ctrl_error.js b/public/assets/pages/ctrl_error.js
index fa60bb7c..f5051b67 100644
--- a/public/assets/pages/ctrl_error.js
+++ b/public/assets/pages/ctrl_error.js
@@ -76,6 +76,7 @@ function processError(err) {
 type:    ${err.type()}
 code:    ${err.code()}
 message: ${err.message}
+traceID: ${err.traceID}
 trace:   ${err.stack}`;
     } else if (err instanceof ApplicationError) {
         msg = t(err.message);