portal/src/routes/(protected)/admin/proclamation-groups/+page.svelte

<script lang="ts">
	import { enhance } from '$app/forms';
	import { invalidateAll } from '$app/navigation';
	import type { PageProps } from './$types';
	import DataTable, { type DataTableColumn } from '$lib/components/DataTable.svelte';
	import AdminModal from '$lib/components/admin/AdminModal.svelte';

	type ActionResult = {
		success?: boolean;
		action?: string;
		error?: string;
		fieldErrors?: Record<string, string>;
	} | null;

	let { data, form }: PageProps = $props();
	let canDelete = $derived((data.adminUser?.roleId ?? 4) <= 2);

	const columns: DataTableColumn[] = [{ label: 'Name', value: (r) => r.name }];

	let modalOpen = $state(false);
	let editingRecord = $state<Record<string, unknown> | null>(null);

	let name = $state('');
	let formError = $state('');
	let fieldErrors = $state<Record<string, string>>({});
	let successMessage = $state('');
	let lastForm = $state<ActionResult>(null);

	$effect(() => {
		const rec = editingRecord ?? {};
		name = String(rec.name ?? '');
		if (!editingRecord) {
			formError = '';
			fieldErrors = {};
			successMessage = '';
		}
	});

	$effect(() => {
		if (!form || form === lastForm) return;
		lastForm = form;

		if (form.success) {
			formError = '';
			fieldErrors = {};
			successMessage = editingRecord ? 'Group updated' : 'Group created';
			setTimeout(() => {
				modalOpen = false;
				successMessage = '';
			}, 1200);
		} else {
			successMessage = '';
			formError = form.error ?? '';
			fieldErrors = form.fieldErrors ?? {};
		}
	});

	async function handleReorder(ids: (string | number)[]) {
		const formData = new FormData();
		formData.set('ids', JSON.stringify(ids));
		await fetch('?/reorder', { method: 'POST', body: formData });
		await invalidateAll();
	}

	function openCreate() {
		editingRecord = null;
		lastForm = null;
		modalOpen = true;
	}

	function openEdit(record: Record<string, unknown>) {
		editingRecord = record;
		lastForm = null;
		modalOpen = true;
	}

	function closeModal() {
		modalOpen = false;
		editingRecord = null;
	}
</script>

<div>
	<DataTable
		title="Proclamation Groups"
		{columns}
		records={data.records}
		newLabel="New Group"
		searchPlaceholder="Search groups..."
		draggable={true}
		onReorder={handleReorder}
		onRowClick={openEdit}
		onNew={openCreate}
	/>
</div>

{#if modalOpen}
	<AdminModal
		title={editingRecord ? 'Edit Group' : 'Create Group'}
		open={modalOpen}
		onClose={closeModal}
		{canDelete}
		recordId={editingRecord?.id as string | undefined}
	>
		{#if successMessage}
			<div
				class="mb-4 rounded-md border border-green-200 bg-green-50 px-3 py-2 text-sm text-green-700"
			>
				{successMessage}
			</div>
		{/if}
		{#if formError}
			<div class="mb-4 rounded-md border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
				{formError}
			</div>
		{/if}

		<form method="POST" action="?/upsert" use:enhance class="flex flex-col gap-4">
			{#if editingRecord}
				<input type="hidden" name="id" value={String(editingRecord.id)} />
			{/if}

			<div>
				<label for="field-name" class="mb-1 block text-sm font-medium text-slate-700">Name</label>
				<input
					id="field-name"
					type="text"
					name="name"
					required
					bind:value={name}
					class="w-full rounded-md border border-slate-300 bg-white px-3 py-2 text-sm text-slate-900 shadow-sm transition focus:border-indigo-500 focus:outline-none"
				/>
				{#if fieldErrors.name}
					<p class="mt-1 text-sm text-red-600">{fieldErrors.name}</p>
				{/if}
			</div>

			<div class="mt-2 flex justify-end gap-3">
				<button
					type="button"
					onclick={closeModal}
					class="rounded-md border border-slate-300 bg-white px-4 py-2 text-sm font-medium text-slate-700 transition hover:bg-slate-50"
				>
					Cancel
				</button>
				<button
					type="submit"
					class="rounded-md bg-indigo-600 px-4 py-2 text-sm font-medium text-white transition hover:bg-indigo-700"
				>
					{editingRecord ? 'Save Group' : 'Create Group'}
				</button>
			</div>
		</form>
	</AdminModal>
{/if}