From 8c49e52b4bf1d2f841a7a52067cd9327c9e5558d Mon Sep 17 00:00:00 2001
From: Ghost Chain <ghost@cashio.app>
Date: Fri, 29 Oct 2021 16:43:59 -0400
Subject: [PATCH] Uncapitalize account names in the generated account map types

---
 ts/src/program/namespace/types.ts | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/ts/src/program/namespace/types.ts b/ts/src/program/namespace/types.ts
index 49058bd6fe..e58477eec6 100644
--- a/ts/src/program/namespace/types.ts
+++ b/ts/src/program/namespace/types.ts
@@ -37,12 +37,22 @@ export type AllAccounts<IDL extends Idl> = IDL["accounts"] extends undefined
   ? IdlTypeDef
   : NonNullable<IDL["accounts"]>[number];
 
+type UncapitalizeKeys<T extends object> = Uncapitalize<keyof T & string>;
+
+type UncapitalizeObjectKeys<T extends object> = {
+  [key in UncapitalizeKeys<T>]: Capitalize<key> extends keyof T
+    ? T[Capitalize<key>]
+    : never;
+};
+
 /**
- * Returns a type of instruction name to the IdlInstruction.
+ * Returns a type of account name to the IdlTypeDef of the account.
  */
-export type AccountMap<I extends IdlTypeDef> = {
-  [K in I["name"]]: I & { name: K };
-};
+export type AccountMap<I extends IdlTypeDef> = UncapitalizeObjectKeys<
+  {
+    [K in I["name"]]: I & { name: K };
+  }
+>;
 
 /**
  * Returns a type of instruction name to the IdlInstruction.