From 8a3efd115bd1335c2a93190035b5c13dde22551a Mon Sep 17 00:00:00 2001
From: Jeff <3759507+jhuleatt@users.noreply.github.com>
Date: Tue, 14 Sep 2021 14:51:49 -0400
Subject: [PATCH] httpsCallable type cleanup (#34)

---
 functions/index.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/functions/index.ts b/functions/index.ts
index be4233a..815be3d 100644
--- a/functions/index.ts
+++ b/functions/index.ts
@@ -24,13 +24,13 @@ import { map } from 'rxjs/operators';
 type Functions = import('firebase/functions').Functions;
 type HttpsCallableOptions = import('firebase/functions').HttpsCallableOptions;
 
-export function httpsCallable<T, R>(
+export function httpsCallable<RequestData = unknown, ResponseData = unknown>(
   functions: Functions,
   name: string,
   options?: HttpsCallableOptions,
-): (data: T) => Observable<R> {
-  const callable = vanillaHttpsCallable(functions, name, options);
-  return (data: T) => {
-    return from(callable(data)).pipe(map(r => r.data as R));
+): (data?: RequestData | null) => Observable<ResponseData> {
+  const callable = vanillaHttpsCallable<RequestData, ResponseData>(functions, name, options);
+  return (data) => {
+    return from(callable(data)).pipe(map(r => r.data));
   };
 }