From 1d45fbb2a4a51b288fb278edeec1bfb22234cdc1 Mon Sep 17 00:00:00 2001
From: fzaninotto <fzaninotto@gmail.com>
Date: Mon, 5 Feb 2024 19:33:07 +0100
Subject: [PATCH] Fix more TS warnings

---
 packages/ra-core/src/core/useResourceDefinitions.ts | 5 +++--
 packages/ra-core/src/dataProvider/fetch.ts          | 2 +-
 packages/ra-core/src/form/useUnique.ts              | 6 +++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/packages/ra-core/src/core/useResourceDefinitions.ts b/packages/ra-core/src/core/useResourceDefinitions.ts
index c7c8c2d46dc..9846703fc72 100644
--- a/packages/ra-core/src/core/useResourceDefinitions.ts
+++ b/packages/ra-core/src/core/useResourceDefinitions.ts
@@ -1,4 +1,5 @@
-import { ResourceDefinitions } from './ResourceDefinitionContext';
+import type { ResourceOptions } from '../types';
+import type { ResourceDefinitions } from './ResourceDefinitionContext';
 import { useResourceDefinitionContext } from './useResourceDefinitionContext';
 
 /**
@@ -20,6 +21,6 @@ import { useResourceDefinitionContext } from './useResourceDefinitionContext';
  * // }
  */
 export const useResourceDefinitions = <
-    OptionsType = any
+    OptionsType extends ResourceOptions = any
 >(): ResourceDefinitions<OptionsType> =>
     useResourceDefinitionContext().definitions;
diff --git a/packages/ra-core/src/dataProvider/fetch.ts b/packages/ra-core/src/dataProvider/fetch.ts
index 9a7c7b47466..9bd5cb74708 100644
--- a/packages/ra-core/src/dataProvider/fetch.ts
+++ b/packages/ra-core/src/dataProvider/fetch.ts
@@ -95,7 +95,7 @@ const isValidObject = value => {
     return !isArray && !isBuffer && isObject && hasKeys;
 };
 
-export const flattenObject = (value, path = []) => {
+export const flattenObject = (value: any, path: string[] = []) => {
     if (isValidObject(value)) {
         return Object.assign(
             {},
diff --git a/packages/ra-core/src/form/useUnique.ts b/packages/ra-core/src/form/useUnique.ts
index 221a41c3059..e48ec5ac1ca 100644
--- a/packages/ra-core/src/form/useUnique.ts
+++ b/packages/ra-core/src/form/useUnique.ts
@@ -106,7 +106,11 @@ export const useUnique = (options?: UseUniqueOptions) => {
                         }
                     );
 
-                    if (total > 0 && !data.some(r => r.id === record?.id)) {
+                    if (
+                        typeof total !== 'undefined' &&
+                        total > 0 &&
+                        !data.some(r => r.id === record?.id)
+                    ) {
                         return {
                             message,
                             args: {