fix(challonge): send Authorization-Type headers for v2 oauth tokens

src/extension/challonge.ts

@@ -202,35 +202,62 @@ const exchangeOAuthCodeForToken = async (
   return token;
 };
 
+const parseJsonResponse = async (response: Response): Promise<unknown> => {
+  const rawBody = await response.text();
+  if (!rawBody) {
+    return null;
+  }
+
+  try {
+    return JSON.parse(rawBody) as unknown;
+  } catch {
+    return null;
+  }
+};
+
 const requestChallonge = async (path: string, token: string): Promise<unknown> => {
-  const response = await fetch(`${CHALLONGE_API_BASE}${path}`, {
+  const requestUrl = `${CHALLONGE_API_BASE}${path}`;
+
+  const v2Response = await fetch(requestUrl, {
     headers: {
       Accept: 'application/json',
       'Content-Type': 'application/vnd.api+json',
+      'Authorization-Type': 'v2',
       Authorization: `Bearer ${token}`,
     },
   });
 
-  const rawBody = await response.text();
+  const v2Payload = await parseJsonResponse(v2Response);
-  let payload: unknown = null;
+
-  if (rawBody) {
+  if (v2Response.ok) {
-    try {
+    return v2Payload;
-      payload = JSON.parse(rawBody) as unknown;
+  }
-    } catch {
+
-      if (!response.ok) {
+  // Fallback for personal API keys pasted manually (v1 auth style).
-        throw new Error(`Challonge responded with ${response.status} ${response.statusText}`.trim());
+  if (v2Response.status === 401) {
-      }
+    const v1Response = await fetch(requestUrl, {
+      headers: {
+        Accept: 'application/json',
+        'Content-Type': 'application/vnd.api+json',
+        'Authorization-Type': 'v1',
+        Authorization: token,
+      },
+    });
+
+    const v1Payload = await parseJsonResponse(v1Response);
+    if (v1Response.ok) {
+      return v1Payload;
     }
   }
 
-  if (!response.ok) {
+  const maybeError = v2Payload as { errors?: { detail?: string }; error?: string } | null;
-    const maybeError = payload as { errors?: { detail?: string }; error?: string } | null;
+  if (!v2Response.ok) {
     throw new Error(
-      maybeError?.errors?.detail || maybeError?.error || `Challonge responded with ${response.status} ${response.statusText}`.trim(),
+      maybeError?.errors?.detail || maybeError?.error || `Challonge responded with ${v2Response.status} ${v2Response.statusText}`.trim(),
     );
   }
 
-  return payload;
+  return v2Payload;
 };
 
 const normalizeTournamentSlug = (value: string): string => {