feat(server): context may return a promise

Closes: enisdenjo#74
ilijaNL · Nov 15, 2020 · cd5c2f8 · cd5c2f8
1 parent ec1b461
commit cd5c2f8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/server.ts b/src/server.ts
@@ -91,7 +91,9 @@ export interface ServerOptions {
         ctx: Context,
         message: SubscribeMessage,
         args: ExecutionArgs,
-      ) => GraphQLExecutionContextValue);
+      ) =>
+        | Promise<GraphQLExecutionContextValue>
+        | GraphQLExecutionContextValue);
   /**
    * The GraphQL root fields or resolvers to go
    * alongside the schema. Learn more about them
@@ -641,7 +643,7 @@ export function createServer(
             if (!('contextValue' in execArgs)) {
               execArgs.contextValue =
                 typeof context === 'function'
-                  ? context(ctx, message, execArgs)
+                  ? await context(ctx, message, execArgs)
                   : context;
             }