Merge pull request #1524 from WickyNilliams/fix/improve-nullable-field

Fix: keep type information for nullable fields when possible

Author: drwpow

.changeset/loud-items-hope.md

@@ -0,0 +1,5 @@
+---
+"openapi-typescript": patch
+---
+
+Keep type information for nullable fields when possible

packages/openapi-typescript/examples/digital-ocean-api.ts

@@ -9085,7 +9085,7 @@ export interface external {
      * @description The Droplet that the floating IP has been assigned to. When you query a floating IP, if it is assigned to a Droplet, the entire Droplet object will be returned. If it is not assigned, the value will be null.
      * @example null
      */
-    droplet?: unknown;
+    droplet?: (Record<string, unknown> | null) | external["resources/droplets/models/droplet.yml"];
     /**
      * @description A boolean value indicating whether or not the floating IP has pending actions preventing new ones from being submitted.
      * @example true
@@ -13948,7 +13948,7 @@ export interface external {
      * @description The Droplet that the reserved IP has been assigned to. When you query a reserved IP, if it is assigned to a Droplet, the entire Droplet object will be returned. If it is not assigned, the value will be null.
      * @example null
      */
-    droplet?: unknown;
+    droplet?: (Record<string, unknown> | null) | external["resources/droplets/models/droplet.yml"];
     /**
      * @description A boolean value indicating whether or not the reserved IP has pending actions preventing new ones from being submitted.
      * @example true