notify-bridge/frontend/src/routes/users/+page.svelte

<script lang="ts">
	import { onMount } from 'svelte';
	import { api, parseDate , errMsg} from '$lib/api';
	import { t } from '$lib/i18n';
	import { getAuth } from '$lib/auth.svelte';
	import PageHeader from '$lib/components/PageHeader.svelte';
	import Card from '$lib/components/Card.svelte';
	import Loading from '$lib/components/Loading.svelte';
	import Modal from '$lib/components/Modal.svelte';
	import ConfirmModal from '$lib/components/ConfirmModal.svelte';
	import MdiIcon from '$lib/components/MdiIcon.svelte';
	import EmptyState from '$lib/components/EmptyState.svelte';
	import IconButton from '$lib/components/IconButton.svelte';
	import { snackSuccess, snackError } from '$lib/stores/snackbar.svelte';
	import ErrorBanner from '$lib/components/ErrorBanner.svelte';
	import Button from '$lib/components/Button.svelte';
	import MetaStrip, { type MetaTile } from '$lib/components/MetaStrip.svelte';
	import type { User } from '$lib/types';

	const auth = getAuth();
	let users = $state<User[]>([]);
	let showForm = $state(false);
	let form = $state({ username: '', password: '', role: 'user' });
	let error = $state('');
	let loaded = $state(false);
	let confirmDelete = $state<{ id: number; onconfirm: () => Promise<void> } | null>(null);

	// Admin reset password
	let resetUserId = $state<number | null>(null);
	let resetUsername = $state('');
	let resetPassword = $state('');
	let resetMsg = $state('');
	let resetSuccess = $state(false);

	// Admin edit username/role
	let editUserId = $state<number | null>(null);
	let editUsername = $state('');
	let editRole = $state('user');
	let editMsg = $state('');
	let editSuccess = $state(false);

	onMount(load);
	async function load() {
		try { users = await api('/users'); }
		catch (err: unknown) { error = errMsg(err, t('common.loadError')); snackError(error); }
		finally { loaded = true; }
	}

	async function create(e: SubmitEvent) {
		e.preventDefault(); error = '';
		try { await api('/users', { method: 'POST', body: JSON.stringify(form) }); form = { username: '', password: '', role: 'user' }; showForm = false; await load(); snackSuccess(t('snack.userCreated')); }
 catch (err: unknown) { const __m = errMsg(err); error = __m; snackError(__m); }
	}
	function remove(id: number) {
		confirmDelete = {
			id,
			onconfirm: async () => {
				try { await api(`/users/${id}`, { method: 'DELETE' }); await load(); snackSuccess(t('snack.userDeleted')); }
 catch (err: unknown) { const __m = errMsg(err); error = __m; snackError(__m); }
				finally { confirmDelete = null; }
			}
		};
	}
	function openResetPassword(user: any) {
		resetUserId = user.id; resetUsername = user.username; resetPassword = ''; resetMsg = ''; resetSuccess = false;
	}
	function openEditUser(user: any) {
		editUserId = user.id; editUsername = user.username; editRole = user.role; editMsg = ''; editSuccess = false;
	}
	async function saveUserEdit(e: SubmitEvent) {
		e.preventDefault(); editMsg = ''; editSuccess = false;
		try {
			await api(`/users/${editUserId}`, { method: 'PATCH', body: JSON.stringify({ username: editUsername, role: editRole }) });
			editMsg = t('snack.userUpdated');
			editSuccess = true;
			snackSuccess(editMsg);
			await load();
			setTimeout(() => { editUserId = null; editMsg = ''; editSuccess = false; }, 1200);
		} catch (err: unknown) { const __m = errMsg(err); editMsg = __m; editSuccess = false; snackError(__m); }
	}
	async function resetUserPassword(e: SubmitEvent) {
		e.preventDefault(); resetMsg = ''; resetSuccess = false;
		try {
			await api(`/users/${resetUserId}/password`, { method: 'PUT', body: JSON.stringify({ new_password: resetPassword }) });
			resetMsg = t('common.passwordChanged');
			resetSuccess = true;
			snackSuccess(t('snack.passwordChanged'));
			setTimeout(() => { resetUserId = null; resetMsg = ''; resetSuccess = false; }, 2000);
		} catch (err: unknown) { const __m = errMsg(err); resetMsg = __m; resetSuccess = false; snackError(__m); }
	}

	function userTiles(user: User): MetaTile[] {
		const tiles: MetaTile[] = [];
		const isAdmin = user.role === 'admin';
		tiles.push({
			icon: isAdmin ? 'mdiShieldCrownOutline' : 'mdiAccountOutline',
			label: isAdmin ? t('users.roleAdmin') : t('users.roleUser'),
			tone: isAdmin ? 'orchid' : 'sky',
		});
		tiles.push({
			icon: 'mdiCalendarOutline',
			label: parseDate(user.created_at).toLocaleDateString(),
			hint: t('users.joined'),
			tone: 'lavender',
			mono: true,
		});
		if (user.id === auth.user?.id) {
			tiles.push({
				icon: 'mdiAccountStar',
				label: t('users.you', 'you'),
				tone: 'mint',
			});
		}
		return tiles;
	}
</script>

<PageHeader
	title={t('users.title')}
	emphasis={t('users.titleEmphasis')}
	description={t('users.description')}
	crumb={t('crumbs.systemAccess')}
	count={users.length}
	countLabel={t('users.countLabel')}
>
	<Button size="sm" onclick={() => showForm = !showForm}>
		{showForm ? t('users.cancel') : t('users.addUser')}
	</Button>
</PageHeader>

{#if !loaded}<Loading />{:else}

{#if showForm}
	<Card class="mb-6">
		{#if error}<ErrorBanner message={error} />{/if}
		<form onsubmit={create} class="space-y-3">
			<div>
				<label for="usr-name" class="block text-sm font-medium mb-1">{t('users.username')}</label>
				<input id="usr-name" bind:value={form.username} required class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]" />
			</div>
			<div>
				<label for="usr-pass" class="block text-sm font-medium mb-1">{t('users.password')}</label>
				<input id="usr-pass" bind:value={form.password} required type="password" class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]" />
			</div>
			<div>
				<label for="usr-role" class="block text-sm font-medium mb-1">{t('users.role')}</label>
				<select id="usr-role" bind:value={form.role} class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]">
					<option value="user">{t('users.roleUser')}</option>
					<option value="admin">{t('users.roleAdmin')}</option>
				</select>
			</div>
			<Button type="submit">{t('users.create')}</Button>
		</form>
	</Card>
{/if}

{#if users.length === 0}
<Card>
	<EmptyState icon="mdiAccountGroup" message={t('users.noUsers')} />
</Card>
{:else}
<div class="list-stack stagger-children">
	{#each users as user}
		<Card hover>
			<div class="list-row">
				<div class="list-row__identity">
					<p class="font-medium truncate">{user.username}</p>
					<p class="text-sm text-[var(--color-muted-foreground)] list-row__secondary">{user.role === 'admin' ? t('users.roleAdmin') : t('users.roleUser')} В· {t('users.joined')} {parseDate(user.created_at).toLocaleDateString()}</p>
				</div>
				<MetaStrip tiles={userTiles(user)} />
				<div class="list-row__actions">
					<IconButton icon="mdiPencil" title={t('users.edit')} onclick={() => openEditUser(user)} />
					{#if user.id !== auth.user?.id}
						<IconButton icon="mdiKeyVariant" title={t('common.changePassword')} onclick={() => openResetPassword(user)} />
						<IconButton icon="mdiDelete" title={t('users.delete')} onclick={() => remove(user.id)} variant="danger" />
					{/if}
				</div>
			</div>
		</Card>
	{/each}
</div>
{/if}

{/if}

<!-- Admin reset password modal -->
<Modal open={resetUserId !== null} title="{t('common.changePassword')}: {resetUsername}" onclose={() => { resetUserId = null; resetMsg = ''; resetSuccess = false; }}>
	<form onsubmit={resetUserPassword} class="space-y-3">
		<div>
			<label for="reset-pwd" class="block text-sm font-medium mb-1">{t('common.newPassword')}</label>
			<input id="reset-pwd" type="password" bind:value={resetPassword} required
				class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]" />
		</div>
		{#if resetMsg}
			<p class="text-sm {resetSuccess ? 'text-[var(--color-success-fg)]' : 'text-[var(--color-error-fg)]'}">{resetMsg}</p>
		{/if}
		<Button type="submit" class="w-full">
			{t('common.save')}
		</Button>
	</form>
</Modal>

<!-- Admin edit username/role modal -->
<Modal open={editUserId !== null} title={t('users.edit')} onclose={() => { editUserId = null; editMsg = ''; editSuccess = false; }}>
	<form onsubmit={saveUserEdit} class="space-y-3">
		<div>
			<label for="edit-username" class="block text-sm font-medium mb-1">{t('users.username')}</label>
			<input id="edit-username" bind:value={editUsername} required
				class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]" />
		</div>
		<div>
			<label for="edit-role" class="block text-sm font-medium mb-1">{t('users.role')}</label>
			<select id="edit-role" bind:value={editRole}
				class="w-full px-3 py-2 border border-[var(--color-border)] rounded-md text-sm bg-[var(--color-background)]">
				<option value="user">{t('users.roleUser')}</option>
				<option value="admin">{t('users.roleAdmin')}</option>
			</select>
		</div>
		{#if editMsg}
			<p class="text-sm {editSuccess ? 'text-[var(--color-success-fg)]' : 'text-[var(--color-error-fg)]'}">{editMsg}</p>
		{/if}
		<Button type="submit" class="w-full">{t('common.save')}</Button>
	</form>
</Modal>

<ConfirmModal open={confirmDelete !== null} message={t('users.confirmDelete')}
	onconfirm={() => confirmDelete?.onconfirm()} oncancel={() => confirmDelete = null} />