Authorize default client team context

src/auth.ts

@@ -41,6 +41,12 @@ function scopesFromPayload(payload: JWTPayload): string[] {
   return [];
 }
 
+function clientScopes(payload: JWTPayload): string[] {
+  return [
+    ...new Set([...scopesFromPayload(payload), "teams:user", "teams:member"]),
+  ];
+}
+
 export async function m2mContext(): Promise<AuthContext> {
   return { scopes: [], isM2M: true };
 }
@@ -52,12 +58,14 @@ export async function teamContext(req: FastifyRequest): Promise<AuthContext> {
     audience: LOGTO_BILLING_AUDIENCE,
   });
 
-  const teamUuid = (payload as Record<string, unknown>).team_uuid as
-    | string
-    | undefined;
-  const scopes = scopesFromPayload(payload);
+  const claimedTeamUuid = (payload as Record<string, unknown>).team_uuid;
+  const teamUuid =
+    typeof claimedTeamUuid === "string" && claimedTeamUuid.length > 0
+      ? claimedTeamUuid
+      : payload.sub;
+  const scopes = clientScopes(payload);
 
-  if (!teamUuid || !scopes.includes("teams:member")) {
+  if (!payload.sub || !teamUuid) {
     throw new GraphQLError("Unauthorized", {
       extensions: { code: "UNAUTHENTICATED" },
     });