style: use ?? operator instead of conditional

Author: datasalaryman

cli/template/extras/src/server/api/routers/post/with-auth-drizzle.ts

@@ -32,10 +32,8 @@ export const postRouter = createTRPCRouter({
     const post = ctx.db.query.posts.findFirst({
       orderBy: (posts, { desc }) => [desc(posts.createdAt)],
     });
-    if (post === undefined) {
-      return null;
-    }
-    return post;
+
+    return post ?? null;
   }),
 
   getSecretMessage: protectedProcedure.query(() => {

cli/template/extras/src/server/api/routers/post/with-auth-prisma.ts

@@ -34,10 +34,8 @@ export const postRouter = createTRPCRouter({
       orderBy: { createdAt: "desc" },
       where: { createdBy: { id: ctx.session.user.id } },
     });
-    if (post === undefined) {
-      return null;
-    }
-    return post;
+
+    return post ?? null;
   }),
 
   getSecretMessage: protectedProcedure.query(() => {