fix: mutation hooks; fix: mutationFn second arg

Author: js2me

.changeset/quick-waves-return.md

@@ -0,0 +1,5 @@
+---
+"mobx-tanstack-query": patch
+---
+
+fix missing hooks use in mutation

.changeset/silver-bushes-admire.md

@@ -0,0 +1,5 @@
+---
+"mobx-tanstack-query": patch
+---
+
+fix missing pass second arg for `mutationFn` (`MutationContext`)

src/mutation.ts

@@ -15,6 +15,7 @@ import {
   MutationDoneListener,
   MutationErrorListener,
   MutationFeatures,
+  MutationFunctionContext,
   MutationInvalidateQueriesOptions,
   MutationSettledListener,
 } from './mutation.types';
@@ -175,6 +176,8 @@ export class Mutation<
         config.transformError ?? qc.mutationFeatures?.transformError,
     };
 
+    this.hooks = qc.hooks;
+
     this.settledListeners = [];
     this.errorListeners = [];
     this.doneListeners = [];
@@ -203,8 +206,11 @@ export class Mutation<
       // @ts-expect-error
     >(queryClient, {
       ...this.mutationOptions,
-      mutationFn: (variables) =>
-        mutationFn?.(variables, { signal: this.abortController.signal }),
+      mutationFn: (variables, context) =>
+        mutationFn?.(variables, {
+          ...context,
+          signal: this.abortController.signal,
+        } satisfies MutationFunctionContext),
     });
 
     this.updateResult(this.mutationObserver.getCurrentResult());

src/mutation.types.ts

@@ -2,6 +2,7 @@ import {
   DefaultError,
   InvalidateQueryFilters,
   MutationObserverOptions,
+  MutationFunctionContext as MutationFunctionContextCore,
 } from '@tanstack/query-core';
 
 import { Mutation } from './mutation';
@@ -114,6 +115,9 @@ export interface MutationConfig<
       ) => MutationInvalidateQueriesOptions | null | undefined);
   onInit?: (mutation: Mutation<TData, TVariables, TError, TContext>) => void;
 }
+export interface MutationFunctionContext extends MutationFunctionContextCore {
+  signal: AbortSignal;
+}
 
 /**
  * @deprecated ⚠️ use `MutationConfig`. This type will be removed in next major release