From fc6ff861730ae821b7cd5dda288a5c42a286a3a9 Mon Sep 17 00:00:00 2001
From: "J. Ryan Stinnett" <jryans@gmail.com>
Date: Tue, 18 May 2021 16:34:00 +0100
Subject: [PATCH] Add error detail when languges fail to load

This will at least log the path that's failing with status code, so we can
better confirm the issue.

Related to https://github.com/vector-im/element-web/issues/9422
---
 src/languageHandler.tsx | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/languageHandler.tsx b/src/languageHandler.tsx
index f30e735f03..4a3fb30886 100644
--- a/src/languageHandler.tsx
+++ b/src/languageHandler.tsx
@@ -464,10 +464,14 @@ function getLangsJson(): Promise<object> {
         request(
             { method: "GET", url },
             (err, response, body) => {
-                if (err || response.status < 200 || response.status >= 300) {
+                if (err) {
                     reject(err);
                     return;
                 }
+                if (response.status < 200 || response.status >= 300) {
+                    reject(new Error(`Failed to load ${url}, got ${response.status}`));
+                    return;
+                }
                 resolve(JSON.parse(body));
             },
         );
@@ -507,10 +511,14 @@ function getLanguage(langPath: string): Promise<object> {
         request(
             { method: "GET", url: langPath },
             (err, response, body) => {
-                if (err || response.status < 200 || response.status >= 300) {
+                if (err) {
                     reject(err);
                     return;
                 }
+                if (response.status < 200 || response.status >= 300) {
+                    reject(new Error(`Failed to load ${langPath}, got ${response.status}`));
+                    return;
+                }
                 resolve(weblateToCounterpart(JSON.parse(body)));
             },
         );