frontend/src/routes/documents/new/+page.server.ts

@@ -5,10 +5,12 @@ import { parseBackendError, getErrorMessage } from '$lib/errors';
 
 export async function load({
 	fetch,
-	locals
+	locals,
+	url
 }: {
 	fetch: typeof globalThis.fetch;
 	locals: App.Locals;
+	url: URL;
 }) {
 	const canWrite =
 		locals.user?.groups?.some((g: { permissions: string[] }) =>
@@ -16,14 +18,41 @@ export async function load({
 		) ?? false;
 	if (!canWrite) throw error(403, 'Forbidden');
 
-	const api = createApiClient(fetch);
-	const personsResult = await api.GET('/api/persons');
+	const senderId = url.searchParams.get('senderId') || '';
+	const receiverId = url.searchParams.get('receiverId') || '';
 
-	if (!personsResult.response.ok) {
-		return { persons: [] };
+	const api = createApiClient(fetch);
+
+	let initialSenderName = '';
+	let initialReceivers: { id: string; firstName: string; lastName: string }[] = [];
+
+	const requests: Promise<void>[] = [];
+
+	if (senderId) {
+		requests.push(
+			api.GET('/api/persons/{id}', { params: { path: { id: senderId } } }).then(({ data }) => {
+				if (data) initialSenderName = `${data.firstName} ${data.lastName}`;
+			})
+		);
 	}
 
-	return { persons: personsResult.data };
+	if (receiverId) {
+		requests.push(
+			api.GET('/api/persons/{id}', { params: { path: { id: receiverId } } }).then(({ data }) => {
+				if (data)
+					initialReceivers = [{ id: data.id!, firstName: data.firstName, lastName: data.lastName }];
+			})
+		);
+	}
+
+	const [personsResult] = await Promise.all([api.GET('/api/persons'), ...requests]);
+
+	return {
+		persons: personsResult.response.ok ? personsResult.data : [],
+		initialSenderId: senderId,
+		initialSenderName,
+		initialReceivers
+	};
 }
 
 export const actions = {

frontend/src/routes/documents/new/+page.svelte

@@ -5,11 +5,13 @@ import PersonTypeahead from '$lib/components/PersonTypeahead.svelte';
 import PersonMultiSelect from '$lib/components/PersonMultiSelect.svelte';
 import { m } from '$lib/paraglide/messages.js';
 
-let { form } = $props();
+let { data, form } = $props();
 
 let tags: string[] = $state([]);
-let senderId = $state('');
-let selectedReceivers: { id: string; firstName: string; lastName: string }[] = $state([]);
+let senderId = $state(data.initialSenderId);
+let selectedReceivers: { id: string; firstName: string; lastName: string }[] = $state(
+	data.initialReceivers
+);
 
 let dateDisplay = $state('');
 let dateIso = $state('');
@@ -120,7 +122,12 @@ function handleDateInput(e: Event) {
 
 				<!-- Absender -->
 				<div>
-					<PersonTypeahead name="senderId" label={m.form_label_sender()} bind:value={senderId} />
+					<PersonTypeahead
+						name="senderId"
+						label={m.form_label_sender()}
+						bind:value={senderId}
+						initialName={data.initialSenderName}
+					/>
 				</div>
 
 				<!-- Empfänger -->