From 39901c824f881510a0b3f6443f283f18047282d2 Mon Sep 17 00:00:00 2001
From: Braden Mars <bradenmars@bradenmars.me>
Date: Fri, 6 Aug 2021 02:25:10 -0500
Subject: [PATCH] [typescript-inversify] fix: Sets `IsCollectionFormatMulti` to
 true on multi file uploads (#9796)

---
 .../codegen/languages/TypeScriptInversifyClientCodegen.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptInversifyClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptInversifyClientCodegen.java
index 6de4f086413f..b4b05924917b 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptInversifyClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptInversifyClientCodegen.java
@@ -188,6 +188,9 @@ private boolean isLanguageGenericType(String type) {
     public void postProcessParameter(CodegenParameter parameter) {
         super.postProcessParameter(parameter);
         parameter.dataType = applyLocalTypeMapping(parameter.dataType);
+        if (parameter.isFormParam && parameter.isArray && "binary".equals(parameter.dataFormat)) {
+            parameter.isCollectionFormatMulti = true;
+        }
     }
 
     @Override