fix: expose issue.path in .allIssues() for field containers

.changeset/thin-frogs-create.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: expose `issue.path` in `.allIssues()`

packages/kit/src/exports/public.d.ts

@@ -1911,12 +1911,12 @@ export type RemoteFormField<Value extends RemoteFormFieldValue> = RemoteFormFiel
 
 type RemoteFormFieldContainer<Value> = RemoteFormFieldMethods<Value> & {
 	/** Validation issues belonging to this or any of the fields that belong to it, if any */
-	allIssues(): RemoteFormIssue[] | undefined;
+	allIssues(): RemoteFormAllIssue[] | undefined;
 };
 
 type UnknownField<Value> = RemoteFormFieldMethods<Value> & {
 	/** Validation issues belonging to this or any of the fields that belong to it, if any */
-	allIssues(): RemoteFormIssue[] | undefined;
+	allIssues(): RemoteFormAllIssue[] | undefined;
 	/**
 	 * Returns an object that can be spread onto an input element with the correct type attribute,
 	 * aria-invalid attribute if the field is invalid, and appropriate value/checked property getters/setters.
@@ -1965,6 +1965,10 @@ export interface RemoteFormIssue {
 	message: string;
 }
 
+export interface RemoteFormAllIssue extends RemoteFormIssue {
+	path: Array<string | number>;
+}
+
 // If the schema specifies `id` as a string or number, ensure that `for(...)`
 // only accepts that type. Otherwise, accept `string | number`
 type ExtractId<Input> = Input extends { id: infer Id }

packages/kit/src/runtime/app/server/remote/form.js

@@ -153,7 +153,7 @@ export function form(validate_or_fn, maybe_fn) {
 				const validated = await schema?.['~standard'].validate(data);
 
 				if (validate_only) {
-					return validated?.issues ?? [];
+					return validated?.issues?.map((issue) => normalize_issue(issue, true)) ?? [];
 				}
 
 				if (validated?.issues !== undefined) {

packages/kit/src/runtime/form-utils.js

@@ -247,6 +247,7 @@ export function create_field_proxy(target, get_input, set_input, get_issues, pat
 
 					if (prop === 'allIssues') {
 						return all_issues?.map((issue) => ({
+							path: issue.path,
 							message: issue.message
 						}));
 					}

packages/kit/test/apps/basics/src/routes/remote/form/validate/+page.svelte

@@ -1,5 +1,5 @@
 <script>
-	import { my_form } from './form.remote.js';
+	import { issue_path_form, my_form } from './form.remote.js';
 	import * as v from 'valibot';
 
 	const schema = v.object({
@@ -11,7 +11,7 @@
 	$inspect(my_form.fields.allIssues());
 </script>
 
-<form {...my_form.preflight(schema)} oninput={() => my_form.validate()}>
+<form id="my-form" {...my_form.preflight(schema)} oninput={() => my_form.validate()}>
 	{#each my_form.fields.foo.issues() as issue}
 		<p>{issue.message}</p>
 	{/each}
@@ -39,3 +39,15 @@
 >
 	trigger validation
 </button>
+
+<form id="issue-path-form" {...issue_path_form}>
+	<input {...issue_path_form.fields.nested.value.as('text')} />
+	<button
+		type="button"
+		id="validate"
+		onclick={() => issue_path_form.validate({ includeUntouched: true })}
+	>
+		Validate
+	</button>
+	<pre id="allIssues">{JSON.stringify(issue_path_form.fields.allIssues())}</pre>
+</form>

packages/kit/test/apps/basics/src/routes/remote/form/validate/form.remote.ts

@@ -16,3 +16,14 @@ export const my_form = form(
 		console.log(data);
 	}
 );
+
+export const issue_path_form = form(
+	v.object({
+		nested: v.object({
+			value: v.pipe(v.string(), v.minLength(3))
+		})
+	}),
+	async (data) => {
+		return data;
+	}
+);

packages/kit/test/apps/basics/test/test.js

@@ -1871,31 +1871,38 @@ test.describe('remote functions', () => {
 
 		await page.goto('/remote/form/validate');
 
+		const myForm = page.locator('form#my-form');
 		const foo = page.locator('input[name="foo"]');
 		const bar = page.locator('input[name="bar"]');
 		const submit = page.locator('button:has-text("imperative validation")');
 
 		await foo.fill('a');
-		await expect(page.locator('form')).not.toContainText('Invalid type: Expected');
+		await expect(myForm).not.toContainText('Invalid type: Expected');
 
 		await bar.fill('g');
-		await expect(page.locator('form')).toContainText(
-			'Invalid type: Expected ("d" | "e") but received "g"'
-		);
+		await expect(myForm).toContainText('Invalid type: Expected ("d" | "e") but received "g"');
 
 		await bar.fill('d');
-		await expect(page.locator('form')).not.toContainText('Invalid type: Expected');
+		await expect(myForm).not.toContainText('Invalid type: Expected');
 
 		await page.locator('#trigger-validate').click();
-		await expect(page.locator('form')).toContainText(
+		await expect(myForm).toContainText(
 			'Invalid type: Expected "submitter" but received "incorrect_value"'
 		);
 
 		// Test imperative validation
 		await foo.fill('c');
 		await bar.fill('d');
 		await submit.click();
-		await expect(page.locator('form')).toContainText('Imperative: foo cannot be c');
+		await expect(myForm).toContainText('Imperative: foo cannot be c');
+
+		const nestedValue = page.locator('input[name="nested.value"]');
+		const validate = page.locator('button#validate');
+		const allIssues = page.locator('#allIssues');
+
+		await nestedValue.fill('in');
+		await validate.click();
+		await expect(allIssues).toContainText('"path":["nested","value"]');
 	});
 
 	test('form inputs excludes underscore-prefixed fields', async ({ page, javaScriptEnabled }) => {

packages/kit/types/index.d.ts

@@ -1887,12 +1887,12 @@ declare module '@sveltejs/kit' {
 
 	type RemoteFormFieldContainer<Value> = RemoteFormFieldMethods<Value> & {
 		/** Validation issues belonging to this or any of the fields that belong to it, if any */
-		allIssues(): RemoteFormIssue[] | undefined;
+		allIssues(): RemoteFormAllIssue[] | undefined;
 	};
 
 	type UnknownField<Value> = RemoteFormFieldMethods<Value> & {
 		/** Validation issues belonging to this or any of the fields that belong to it, if any */
-		allIssues(): RemoteFormIssue[] | undefined;
+		allIssues(): RemoteFormAllIssue[] | undefined;
 		/**
 		 * Returns an object that can be spread onto an input element with the correct type attribute,
 		 * aria-invalid attribute if the field is invalid, and appropriate value/checked property getters/setters.
@@ -1941,6 +1941,10 @@ declare module '@sveltejs/kit' {
 		message: string;
 	}
 
+	export interface RemoteFormAllIssue extends RemoteFormIssue {
+		path: Array<string | number>;
+	}
+
 	// If the schema specifies `id` as a string or number, ensure that `for(...)`
 	// only accepts that type. Otherwise, accept `string | number`
 	type ExtractId<Input> = Input extends { id: infer Id }