feat(cache): thumbhash-validated asset cache + settings UX overhaul

Cache engine:
- TelegramFileCache: configurable max_entries (LRU cap applies in both TTL
  and thumbhash modes), ttl_seconds<=0 disables TTL, stats() method.
- Dispatcher builds an asset.id -> thumbhash resolver from event.added_assets
  (Immich populates thumbhash in extra) and passes it to TelegramClient, so
  asset-cache entries invalidate on visual change rather than age.
- Watcher wires app settings into cache init: URL cache = TTL + LRU cap,
  asset cache = thumbhash + LRU cap. Adds soft-reset (in-memory only) used
  when cache params change.

Settings:
- New key telegram_asset_cache_max_entries (default 5000).
- telegram_cache_ttl_hours default bumped 48 -> 720 (30d); now URL-only.
- PUT /settings resets in-memory caches when cache keys change (files kept).
- New endpoints: GET/POST /settings/telegram-cache/stats and /clear.

Settings page:
- Cache stats card (count + size + oldest/newest per bucket) with a hint
  explaining that the size is cumulative uploaded-to-Telegram bytes.
- Clear-cache button behind a confirm modal.
- New TimezoneSelector + LocaleSelector components replace raw inputs.
- max-entries input, TTL range updated (0..8760, 0 = disabled).

Mobile nav:
- "More" panel now mirrors the full sidebar tree (groups + subnodes) so
  every destination is reachable on mobile; previously flat hand-picked list.
- Nav height uses env(safe-area-inset-bottom); panel bottom + z-index fixed
  so content can't visually overlay the bottom bar.

A11y / DOM warnings:
- Password-change form has a hidden username field for password-manager
  association; autocomplete hints on all three password inputs.
- Telegram webhook secret wrapped in a no-op form + autocomplete=off.

Bug fix:
- update_settings used any(await ... for ...) which raised TypeError at
  runtime (async generator not an iterator); replaced with explicit loop.
This commit is contained in:
2026-04-22 15:09:59 +03:00
parent 5028f15f4f
commit 2be608ba95
10 changed files with 1844 additions and 86 deletions
@@ -0,0 +1,764 @@
<script lang="ts">
import MdiIcon from './MdiIcon.svelte';
import { t } from '$lib/i18n';
interface LocaleMeta {
code: string;
name: string; // English name
native: string; // Native script
rtl?: boolean;
}
const CATALOG: LocaleMeta[] = [
{ code: 'en', name: 'English', native: 'English' },
{ code: 'ru', name: 'Russian', native: 'Русский' },
{ code: 'de', name: 'German', native: 'Deutsch' },
{ code: 'fr', name: 'French', native: 'Français' },
{ code: 'es', name: 'Spanish', native: 'Español' },
{ code: 'it', name: 'Italian', native: 'Italiano' },
{ code: 'pt', name: 'Portuguese', native: 'Português' },
{ code: 'pl', name: 'Polish', native: 'Polski' },
{ code: 'nl', name: 'Dutch', native: 'Nederlands' },
{ code: 'sv', name: 'Swedish', native: 'Svenska' },
{ code: 'fi', name: 'Finnish', native: 'Suomi' },
{ code: 'no', name: 'Norwegian', native: 'Norsk' },
{ code: 'da', name: 'Danish', native: 'Dansk' },
{ code: 'cs', name: 'Czech', native: 'Čeština' },
{ code: 'hu', name: 'Hungarian', native: 'Magyar' },
{ code: 'ro', name: 'Romanian', native: 'Română' },
{ code: 'el', name: 'Greek', native: 'Ελληνικά' },
{ code: 'tr', name: 'Turkish', native: 'Türkçe' },
{ code: 'uk', name: 'Ukrainian', native: 'Українська' },
{ code: 'be', name: 'Belarusian', native: 'Беларуская' },
{ code: 'bg', name: 'Bulgarian', native: 'Български' },
{ code: 'sr', name: 'Serbian', native: 'Српски' },
{ code: 'ar', name: 'Arabic', native: 'العربية', rtl: true },
{ code: 'he', name: 'Hebrew', native: 'עברית', rtl: true },
{ code: 'fa', name: 'Persian', native: 'فارسی', rtl: true },
{ code: 'zh', name: 'Chinese', native: '中文' },
{ code: 'ja', name: 'Japanese', native: '日本語' },
{ code: 'ko', name: 'Korean', native: '한국어' },
{ code: 'hi', name: 'Hindi', native: 'हिन्दी' },
{ code: 'vi', name: 'Vietnamese', native: 'Tiếng Việt' },
{ code: 'th', name: 'Thai', native: 'ไทย' },
{ code: 'id', name: 'Indonesian', native: 'Bahasa Indonesia' },
];
// Locales that ship with default notification & command templates.
const SHIPPED = new Set(['en', 'ru']);
let {
value = $bindable<string>(''),
}: {
value: string;
} = $props();
// Parse the comma-separated backend string into an ordered array of codes.
const codes = $derived.by<string[]>(() => {
if (!value) return [];
const seen = new Set<string>();
const out: string[] = [];
for (const raw of value.split(',')) {
const c = raw.trim().toLowerCase();
if (!c || seen.has(c)) continue;
seen.add(c);
out.push(c);
}
return out;
});
function commit(next: string[]) {
// De-dupe (preserve order) and serialise back to the backend format.
const seen = new Set<string>();
const clean = next.map(c => c.trim().toLowerCase())
.filter(c => c && !seen.has(c) && (seen.add(c), true));
value = clean.join(',');
}
function meta(code: string): LocaleMeta {
return CATALOG.find(l => l.code === code) ?? {
code,
name: code.toUpperCase(),
native: code.toUpperCase(),
};
}
function remove(code: string) {
commit(codes.filter(c => c !== code));
}
function makePrimary(code: string) {
commit([code, ...codes.filter(c => c !== code)]);
}
function moveUp(code: string) {
const i = codes.indexOf(code);
if (i <= 0) return;
const next = [...codes];
[next[i - 1], next[i]] = [next[i], next[i - 1]];
commit(next);
}
function moveDown(code: string) {
const i = codes.indexOf(code);
if (i < 0 || i >= codes.length - 1) return;
const next = [...codes];
[next[i], next[i + 1]] = [next[i + 1], next[i]];
commit(next);
}
// --- Add flow ----------------------------------------------------------
let addOpen = $state(false);
let addQuery = $state('');
let addInputEl = $state<HTMLInputElement | null>(null);
let highlightIdx = $state(0);
// Valid BCP 47-ish: 23 letter primary, optional '-' subtag(s) 2-8 chars.
const CUSTOM_RE = /^[a-z]{2,3}(-[a-z0-9]{2,8})*$/i;
const selectedSet = $derived(new Set(codes));
const suggestions = $derived.by(() => {
const q = addQuery.trim().toLowerCase();
const available = CATALOG.filter(l => !selectedSet.has(l.code));
if (!q) return available;
return available.filter(l =>
l.code.includes(q)
|| l.name.toLowerCase().includes(q)
|| l.native.toLowerCase().includes(q),
);
});
const canAddCustom = $derived.by(() => {
const q = addQuery.trim().toLowerCase();
if (!q) return false;
if (!CUSTOM_RE.test(q)) return false;
if (selectedSet.has(q)) return false;
// Skip "custom" entry when it matches an existing catalog entry exactly.
if (CATALOG.some(l => l.code === q)) return false;
return true;
});
function openAdd() {
addOpen = true;
addQuery = '';
highlightIdx = 0;
requestAnimationFrame(() => addInputEl?.focus());
}
function closeAdd() {
addOpen = false;
addQuery = '';
}
function addCode(code: string) {
const c = code.trim().toLowerCase();
if (!c) return;
commit([...codes, c]);
addQuery = '';
highlightIdx = 0;
requestAnimationFrame(() => addInputEl?.focus());
}
function onAddKeydown(e: KeyboardEvent) {
if (e.key === 'Escape') { closeAdd(); return; }
const total = suggestions.length + (canAddCustom ? 1 : 0);
if (e.key === 'ArrowDown') {
e.preventDefault();
highlightIdx = Math.min(highlightIdx + 1, Math.max(0, total - 1));
} else if (e.key === 'ArrowUp') {
e.preventDefault();
highlightIdx = Math.max(highlightIdx - 1, 0);
} else if (e.key === 'Enter') {
e.preventDefault();
if (highlightIdx < suggestions.length) {
addCode(suggestions[highlightIdx].code);
} else if (canAddCustom) {
addCode(addQuery);
}
}
}
$effect(() => { addQuery; highlightIdx = 0; });
// --- Drag & drop -------------------------------------------------------
let dragCode = $state<string | null>(null);
let dragOverCode = $state<string | null>(null);
function onDragStart(e: DragEvent, code: string) {
dragCode = code;
if (e.dataTransfer) {
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/plain', code);
}
}
function onDragOver(e: DragEvent, code: string) {
if (!dragCode || dragCode === code) return;
e.preventDefault();
dragOverCode = code;
if (e.dataTransfer) e.dataTransfer.dropEffect = 'move';
}
function onDrop(e: DragEvent, code: string) {
e.preventDefault();
if (!dragCode || dragCode === code) return;
const from = codes.indexOf(dragCode);
const to = codes.indexOf(code);
if (from < 0 || to < 0) return;
const next = [...codes];
const [moved] = next.splice(from, 1);
next.splice(to, 0, moved);
commit(next);
dragCode = null;
dragOverCode = null;
}
function onDragEnd() {
dragCode = null;
dragOverCode = null;
}
</script>
<div class="ls-root">
{#if codes.length === 0}
<div class="ls-empty">
<div class="ls-empty-glyph" aria-hidden="true">A あ Я</div>
<p class="ls-empty-text">{t('locales.empty')}</p>
</div>
{:else}
<ul class="ls-list" role="list">
{#each codes as code, i (code)}
{@const m = meta(code)}
{@const isPrimary = i === 0}
{@const isShipped = SHIPPED.has(code)}
<li
class="ls-row"
class:ls-row-primary={isPrimary}
class:ls-row-dragover={dragOverCode === code}
class:ls-row-dragging={dragCode === code}
draggable="true"
ondragstart={(e) => onDragStart(e, code)}
ondragover={(e) => onDragOver(e, code)}
ondrop={(e) => onDrop(e, code)}
ondragend={onDragEnd}
>
<span class="ls-rail" aria-hidden="true"></span>
<button
type="button"
class="ls-handle"
aria-label={t('locales.reorder')}
title={t('locales.reorder')}
tabindex="-1"
>
<MdiIcon name="mdiDragVertical" size={16} />
</button>
<div class="ls-text">
<div class="ls-native" dir={m.rtl ? 'rtl' : 'ltr'} lang={code}>{m.native}</div>
<div class="ls-meta">
<span class="ls-name">{m.name}</span>
<span class="ls-dot" aria-hidden="true">·</span>
<span class="ls-code">{code}</span>
</div>
</div>
<div class="ls-badges">
{#if isPrimary}
<span class="ls-tag ls-tag-primary">
<MdiIcon name="mdiStar" size={10} />
{t('locales.primary')}
</span>
{/if}
{#if isShipped}
<span class="ls-tag ls-tag-shipped" title={t('locales.shippedHint')}>
<MdiIcon name="mdiPackageVariantClosedCheck" size={10} />
{t('locales.shipped')}
</span>
{/if}
</div>
<div class="ls-actions">
{#if !isPrimary}
<button
type="button"
class="ls-icon-btn"
onclick={() => makePrimary(code)}
aria-label={t('locales.makePrimary')}
title={t('locales.makePrimary')}
>
<MdiIcon name="mdiStarOutline" size={14} />
</button>
{/if}
<button
type="button"
class="ls-icon-btn"
onclick={() => moveUp(code)}
disabled={i === 0}
aria-label={t('locales.moveUp')}
title={t('locales.moveUp')}
>
<MdiIcon name="mdiChevronUp" size={14} />
</button>
<button
type="button"
class="ls-icon-btn"
onclick={() => moveDown(code)}
disabled={i === codes.length - 1}
aria-label={t('locales.moveDown')}
title={t('locales.moveDown')}
>
<MdiIcon name="mdiChevronDown" size={14} />
</button>
<button
type="button"
class="ls-icon-btn ls-icon-danger"
onclick={() => remove(code)}
disabled={codes.length <= 1}
aria-label={t('locales.remove')}
title={codes.length <= 1 ? t('locales.removeLast') : t('locales.remove')}
>
<MdiIcon name="mdiClose" size={14} />
</button>
</div>
</li>
{/each}
</ul>
{/if}
<!-- Add zone -->
<div class="ls-add" class:ls-add-open={addOpen}>
{#if !addOpen}
<button type="button" class="ls-add-trigger" onclick={openAdd}>
<MdiIcon name="mdiPlus" size={14} />
<span>{t('locales.add')}</span>
</button>
{:else}
<div class="ls-add-panel">
<div class="ls-add-input-row">
<MdiIcon name="mdiMagnify" size={14} />
<input
bind:this={addInputEl}
bind:value={addQuery}
onkeydown={onAddKeydown}
onblur={() => setTimeout(() => { if (addOpen && !addQuery) closeAdd(); }, 150)}
placeholder={t('locales.searchPlaceholder')}
class="ls-add-input"
autocomplete="off"
spellcheck="false"
type="text"
/>
<button type="button" class="ls-icon-btn" onclick={closeAdd} aria-label={t('common.cancel')}>
<MdiIcon name="mdiClose" size={14} />
</button>
</div>
<div class="ls-add-list" role="listbox">
{#each suggestions as s, i (s.code)}
<button
type="button"
role="option"
aria-selected={i === highlightIdx}
class="ls-sugg"
class:ls-sugg-hl={i === highlightIdx}
onmouseenter={() => highlightIdx = i}
onmousedown={(e) => { e.preventDefault(); addCode(s.code); }}
>
<span class="ls-sugg-native" dir={s.rtl ? 'rtl' : 'ltr'} lang={s.code}>{s.native}</span>
<span class="ls-sugg-name">{s.name}</span>
<span class="ls-sugg-code">{s.code}</span>
{#if SHIPPED.has(s.code)}
<span class="ls-sugg-shipped" title={t('locales.shippedHint')}>
<MdiIcon name="mdiPackageVariantClosedCheck" size={10} />
</span>
{/if}
</button>
{/each}
{#if canAddCustom}
<button
type="button"
role="option"
aria-selected={highlightIdx === suggestions.length}
class="ls-sugg ls-sugg-custom"
class:ls-sugg-hl={highlightIdx === suggestions.length}
onmouseenter={() => highlightIdx = suggestions.length}
onmousedown={(e) => { e.preventDefault(); addCode(addQuery); }}
>
<MdiIcon name="mdiPlusCircleOutline" size={14} />
<span class="ls-sugg-custom-label">{t('locales.addCustom')}</span>
<span class="ls-sugg-code">{addQuery.trim().toLowerCase()}</span>
</button>
{/if}
{#if suggestions.length === 0 && !canAddCustom}
<div class="ls-sugg-empty">{t('locales.noSuggestions')}</div>
{/if}
</div>
</div>
{/if}
</div>
<p class="ls-hint">
<MdiIcon name="mdiInformationOutline" size={12} />
<span>{t('locales.orderHint')}</span>
</p>
</div>
<style>
.ls-root {
display: flex;
flex-direction: column;
gap: 0.5rem;
width: 100%;
max-width: 34rem;
}
/* ---- Empty state -------------------------------------------------- */
.ls-empty {
display: flex;
align-items: center;
gap: 0.875rem;
padding: 1rem 1.125rem;
border: 1px dashed var(--color-border);
border-radius: 0.625rem;
background:
linear-gradient(135deg,
color-mix(in srgb, var(--color-primary) 4%, transparent) 0%,
transparent 60%),
var(--color-background);
}
.ls-empty-glyph {
font-family: var(--font-sans);
font-size: 1.5rem;
letter-spacing: 0.1em;
font-weight: 300;
color: color-mix(in srgb, var(--color-primary) 70%, var(--color-muted-foreground));
flex-shrink: 0;
line-height: 1;
}
.ls-empty-text {
margin: 0;
font-size: 0.8rem;
color: var(--color-muted-foreground);
}
/* ---- List --------------------------------------------------------- */
.ls-list {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 0.375rem;
}
.ls-row {
position: relative;
display: grid;
grid-template-columns: auto 1fr auto auto;
align-items: center;
gap: 0.625rem;
padding: 0.625rem 0.75rem 0.625rem 0.875rem;
border: 1px solid var(--color-border);
border-radius: 0.5rem;
background: var(--color-background);
transition: border-color 0.15s, background 0.15s, transform 0.15s;
overflow: hidden;
}
.ls-row:hover {
border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}
.ls-row.ls-row-dragging {
opacity: 0.4;
}
.ls-row.ls-row-dragover {
border-color: var(--color-primary);
background: color-mix(in srgb, var(--color-primary) 6%, var(--color-background));
}
.ls-row.ls-row-primary {
background:
linear-gradient(90deg,
color-mix(in srgb, var(--color-primary) 5%, transparent) 0%,
transparent 30%),
var(--color-background);
}
/* Accent rail — pronounced on primary, near-invisible otherwise */
.ls-rail {
position: absolute;
top: 0;
bottom: 0;
left: 0;
width: 3px;
background: transparent;
transition: background 0.15s;
}
.ls-row.ls-row-primary .ls-rail {
background: var(--color-primary);
}
.ls-handle {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.125rem;
border: none;
background: transparent;
color: var(--color-muted-foreground);
opacity: 0.4;
cursor: grab;
transition: opacity 0.15s;
}
.ls-row:hover .ls-handle {
opacity: 0.9;
}
.ls-handle:active {
cursor: grabbing;
}
.ls-text {
display: flex;
flex-direction: column;
gap: 0.125rem;
min-width: 0;
}
.ls-native {
font-family: var(--font-sans);
font-size: 1.125rem;
font-weight: 500;
line-height: 1.2;
letter-spacing: -0.005em;
color: var(--color-foreground);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.ls-meta {
display: flex;
align-items: center;
gap: 0.375rem;
font-size: 0.7rem;
color: var(--color-muted-foreground);
min-width: 0;
}
.ls-name {
text-transform: uppercase;
letter-spacing: 0.08em;
font-weight: 500;
font-size: 0.625rem;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.ls-dot {
opacity: 0.5;
}
.ls-code {
font-family: var(--font-mono);
font-size: 0.7rem;
padding: 0.05rem 0.375rem;
border-radius: 0.25rem;
background: var(--color-muted);
color: var(--color-muted-foreground);
}
.ls-badges {
display: flex;
align-items: center;
gap: 0.25rem;
flex-wrap: wrap;
}
.ls-tag {
display: inline-flex;
align-items: center;
gap: 0.15rem;
font-size: 0.55rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.08em;
padding: 0.125rem 0.375rem;
border-radius: 9999px;
white-space: nowrap;
}
.ls-tag-primary {
background: var(--color-primary);
color: var(--color-primary-foreground, #fff);
}
.ls-tag-shipped {
background: color-mix(in srgb, var(--color-primary) 12%, transparent);
color: var(--color-primary);
border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.ls-actions {
display: flex;
align-items: center;
gap: 0.0625rem;
}
.ls-icon-btn {
display: inline-flex;
align-items: center;
justify-content: center;
width: 1.5rem;
height: 1.5rem;
padding: 0;
border: none;
background: transparent;
border-radius: 0.25rem;
color: var(--color-muted-foreground);
cursor: pointer;
transition: background 0.12s, color 0.12s;
}
.ls-icon-btn:hover:not(:disabled) {
background: var(--color-muted);
color: var(--color-foreground);
}
.ls-icon-btn:disabled {
opacity: 0.3;
cursor: not-allowed;
}
.ls-icon-btn.ls-icon-danger:hover:not(:disabled) {
background: color-mix(in srgb, #ef4444 14%, transparent);
color: #ef4444;
}
/* ---- Add zone ----------------------------------------------------- */
.ls-add {
margin-top: 0.125rem;
}
.ls-add-trigger {
display: inline-flex;
align-items: center;
gap: 0.375rem;
padding: 0.375rem 0.75rem;
font-size: 0.75rem;
font-weight: 500;
border: 1px dashed var(--color-border);
border-radius: 0.375rem;
background: transparent;
color: var(--color-muted-foreground);
cursor: pointer;
transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.ls-add-trigger:hover {
border-color: var(--color-primary);
border-style: solid;
color: var(--color-primary);
background: color-mix(in srgb, var(--color-primary) 5%, transparent);
}
.ls-add-panel {
border: 1px solid var(--color-border);
border-radius: 0.5rem;
background: var(--color-background);
overflow: hidden;
animation: ls-pop 0.15s ease-out;
}
@keyframes ls-pop {
from { opacity: 0; transform: translateY(-2px); }
to { opacity: 1; transform: translateY(0); }
}
.ls-add-input-row {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.375rem 0.625rem;
border-bottom: 1px solid var(--color-border);
color: var(--color-muted-foreground);
}
.ls-add-input {
flex: 1;
border: none;
outline: none;
background: transparent;
font-size: 0.8rem;
color: var(--color-foreground);
padding: 0.125rem 0;
min-width: 0;
}
.ls-add-list {
max-height: 14rem;
overflow-y: auto;
scrollbar-width: thin;
}
.ls-sugg {
display: grid;
grid-template-columns: 1fr auto auto auto;
align-items: center;
gap: 0.625rem;
width: 100%;
padding: 0.375rem 0.625rem;
border: none;
background: transparent;
color: var(--color-foreground);
cursor: pointer;
text-align: left;
transition: background 0.1s;
}
.ls-sugg.ls-sugg-hl {
background: var(--color-muted);
}
.ls-sugg-native {
font-size: 0.9rem;
font-weight: 500;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.ls-sugg-name {
font-size: 0.7rem;
color: var(--color-muted-foreground);
text-transform: uppercase;
letter-spacing: 0.06em;
white-space: nowrap;
}
.ls-sugg-code {
font-family: var(--font-mono);
font-size: 0.7rem;
padding: 0.05rem 0.375rem;
border-radius: 0.25rem;
background: var(--color-muted);
color: var(--color-muted-foreground);
}
.ls-sugg.ls-sugg-hl .ls-sugg-code {
background: color-mix(in srgb, var(--color-primary) 15%, var(--color-muted));
}
.ls-sugg-shipped {
display: inline-flex;
align-items: center;
color: var(--color-primary);
opacity: 0.85;
}
.ls-sugg-custom {
border-top: 1px dashed var(--color-border);
color: var(--color-primary);
}
.ls-sugg-custom-label {
font-size: 0.75rem;
font-weight: 500;
}
.ls-sugg-empty {
padding: 0.75rem;
font-size: 0.75rem;
text-align: center;
color: var(--color-muted-foreground);
}
/* ---- Hint --------------------------------------------------------- */
.ls-hint {
display: flex;
align-items: flex-start;
gap: 0.3rem;
margin: 0.125rem 0 0;
font-size: 0.7rem;
color: var(--color-muted-foreground);
line-height: 1.4;
}
</style>
@@ -0,0 +1,585 @@
<script lang="ts">
import { onMount, onDestroy } from 'svelte';
import MdiIcon from './MdiIcon.svelte';
import { t } from '$lib/i18n';
let {
value = $bindable<string>('UTC'),
}: {
value: string;
} = $props();
// --- Catalog -----------------------------------------------------------
const timezones = $derived.by<string[]>(() => {
try {
const intl = Intl as unknown as { supportedValuesOf?: (k: string) => string[] };
if (typeof intl.supportedValuesOf === 'function') {
return intl.supportedValuesOf('timeZone');
}
} catch { /* fall through */ }
return ['UTC'];
});
const detectedTz = (() => {
try { return Intl.DateTimeFormat().resolvedOptions().timeZone || 'UTC'; }
catch { return 'UTC'; }
})();
// --- Live clock --------------------------------------------------------
let now = $state(new Date());
let tickHandle: ReturnType<typeof setInterval> | null = null;
onMount(() => {
tickHandle = setInterval(() => { now = new Date(); }, 1000);
});
onDestroy(() => { if (tickHandle) clearInterval(tickHandle); });
function splitTz(tz: string): { region: string; city: string } {
if (!tz || tz === 'UTC' || tz === 'Etc/UTC') return { region: 'UTC', city: 'UTC' };
const parts = tz.split('/');
if (parts.length === 1) return { region: 'Other', city: parts[0].replace(/_/g, ' ') };
const city = parts[parts.length - 1].replace(/_/g, ' ');
const region = parts.slice(0, -1).join(' / ').replace(/_/g, ' ');
return { region, city };
}
function fmtTime(tz: string): string {
try {
return new Intl.DateTimeFormat('en-GB', {
timeZone: tz,
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false,
}).format(now);
} catch { return '--:--:--'; }
}
function fmtDate(tz: string): string {
try {
return new Intl.DateTimeFormat(undefined, {
timeZone: tz,
weekday: 'short',
day: 'numeric',
month: 'short',
}).format(now);
} catch { return ''; }
}
function fmtOffset(tz: string): string {
try {
const parts = new Intl.DateTimeFormat('en-US', {
timeZone: tz,
timeZoneName: 'shortOffset',
}).formatToParts(now);
const off = parts.find(p => p.type === 'timeZoneName')?.value ?? '';
return off || 'UTC';
} catch { return ''; }
}
// --- Selected state ----------------------------------------------------
const selected = $derived.by(() => {
const s = splitTz(value || 'UTC');
return {
iana: value || 'UTC',
region: s.region,
city: s.city,
time: fmtTime(value || 'UTC'),
date: fmtDate(value || 'UTC'),
offset: fmtOffset(value || 'UTC'),
};
});
// --- Picker ------------------------------------------------------------
let open = $state(false);
let query = $state('');
let highlightIdx = $state(0);
let inputEl = $state<HTMLInputElement | null>(null);
let panelEl = $state<HTMLDivElement | null>(null);
const filtered = $derived.by(() => {
const q = query.trim().toLowerCase().replace(/\s+/g, '_');
if (!q) return timezones;
return timezones.filter(tz => tz.toLowerCase().includes(q));
});
// Group filtered tz list by region prefix for visual hierarchy.
interface Group { region: string; items: string[] }
const groups = $derived.by<Group[]>(() => {
const map = new Map<string, string[]>();
for (const tz of filtered) {
const region = tz.includes('/') ? tz.split('/')[0] : 'Other';
if (!map.has(region)) map.set(region, []);
map.get(region)!.push(tz);
}
const REGION_ORDER = ['UTC', 'Europe', 'America', 'Asia', 'Africa', 'Australia', 'Pacific', 'Atlantic', 'Indian', 'Antarctica', 'Arctic', 'Etc', 'Other'];
return [...map.entries()]
.sort(([a], [b]) => {
const ai = REGION_ORDER.indexOf(a);
const bi = REGION_ORDER.indexOf(b);
return (ai === -1 ? 99 : ai) - (bi === -1 ? 99 : bi);
})
.map(([region, items]) => ({ region, items }));
});
// Flattened index for keyboard navigation.
const flat = $derived<string[]>(groups.flatMap(g => g.items));
function openPicker() {
open = true;
query = '';
highlightIdx = Math.max(0, flat.indexOf(value));
requestAnimationFrame(() => {
inputEl?.focus();
scrollToHighlight();
});
}
function closePicker() {
open = false;
query = '';
}
function selectTz(tz: string) {
value = tz;
closePicker();
}
function onKeydown(e: KeyboardEvent) {
if (e.key === 'Escape') { closePicker(); return; }
if (e.key === 'ArrowDown') {
e.preventDefault();
highlightIdx = Math.min(highlightIdx + 1, flat.length - 1);
scrollToHighlight();
} else if (e.key === 'ArrowUp') {
e.preventDefault();
highlightIdx = Math.max(highlightIdx - 1, 0);
scrollToHighlight();
} else if (e.key === 'Enter') {
e.preventDefault();
if (flat[highlightIdx]) selectTz(flat[highlightIdx]);
}
}
function scrollToHighlight() {
requestAnimationFrame(() => {
panelEl?.querySelector('.tz-opt-hl')?.scrollIntoView({ block: 'nearest' });
});
}
$effect(() => { query; highlightIdx = 0; });
// Close on outside click
function onDocClick(e: MouseEvent) {
if (!open) return;
const target = e.target as Node;
if (panelEl && !panelEl.contains(target)) closePicker();
}
onMount(() => {
document.addEventListener('mousedown', onDocClick);
});
onDestroy(() => {
document.removeEventListener('mousedown', onDocClick);
});
</script>
<div class="tz-root">
<!-- Selected card -->
<button
type="button"
class="tz-card"
class:tz-card-open={open}
onclick={() => (open ? closePicker() : openPicker())}
aria-haspopup="listbox"
aria-expanded={open}
>
<div class="tz-card-left">
<div class="tz-region">{selected.region}</div>
<div class="tz-city">{selected.city}</div>
<div class="tz-sub">
<span class="tz-iana">{selected.iana}</span>
{#if selected.date}
<span class="tz-dot">·</span>
<span class="tz-date">{selected.date}</span>
{/if}
</div>
</div>
<div class="tz-card-right">
<div class="tz-clock">{selected.time}</div>
<div class="tz-offset">{selected.offset}</div>
</div>
<span class="tz-chev" aria-hidden="true">
<MdiIcon name={open ? 'mdiChevronUp' : 'mdiChevronDown'} size={16} />
</span>
</button>
{#if open}
<div class="tz-panel" bind:this={panelEl} role="listbox">
<!-- Search -->
<div class="tz-search-row">
<MdiIcon name="mdiMagnify" size={14} />
<input
bind:this={inputEl}
bind:value={query}
onkeydown={onKeydown}
placeholder={t('timezone.searchPlaceholder')}
class="tz-search"
autocomplete="off"
spellcheck="false"
type="text"
/>
<kbd class="tz-kbd">ESC</kbd>
</div>
<!-- Quick picks -->
{#if !query}
<div class="tz-quick">
<button
type="button"
class="tz-quick-btn"
class:tz-quick-active={value === detectedTz}
onclick={() => selectTz(detectedTz)}
>
<MdiIcon name="mdiCrosshairsGps" size={12} />
<span class="tz-quick-label">{t('timezone.detect')}</span>
<span class="tz-quick-val">{detectedTz}</span>
</button>
<button
type="button"
class="tz-quick-btn"
class:tz-quick-active={value === 'UTC' || value === 'Etc/UTC'}
onclick={() => selectTz('UTC')}
>
<MdiIcon name="mdiEarth" size={12} />
<span class="tz-quick-label">{t('timezone.utc')}</span>
<span class="tz-quick-val">UTC+00</span>
</button>
</div>
{/if}
<!-- Grouped list -->
<div class="tz-list">
{#if filtered.length === 0}
<div class="tz-empty">{t('timezone.noMatches')}</div>
{:else}
{#each groups as g (g.region)}
<div class="tz-group">
<div class="tz-group-head">
<span class="tz-group-name">{g.region}</span>
<span class="tz-group-count">{g.items.length}</span>
</div>
{#each g.items as tz (tz)}
{@const parts = splitTz(tz)}
{@const idx = flat.indexOf(tz)}
{@const hl = idx === highlightIdx}
{@const sel = tz === value}
<button
type="button"
role="option"
aria-selected={sel}
class="tz-opt"
class:tz-opt-hl={hl}
class:tz-opt-sel={sel}
onmouseenter={() => (highlightIdx = idx)}
onclick={() => selectTz(tz)}
>
<span class="tz-opt-city">{parts.city}</span>
<span class="tz-opt-iana">{tz}</span>
<span class="tz-opt-offset">{fmtOffset(tz)}</span>
</button>
{/each}
</div>
{/each}
{/if}
</div>
</div>
{/if}
</div>
<style>
.tz-root {
position: relative;
width: 100%;
max-width: 34rem;
}
/* ---- Selected card ------------------------------------------------ */
.tz-card {
position: relative;
display: grid;
grid-template-columns: 1fr auto auto;
align-items: center;
gap: 0.875rem;
width: 100%;
padding: 0.75rem 1rem 0.75rem 0.875rem;
border: 1px solid var(--color-border);
border-radius: 0.625rem;
background:
linear-gradient(135deg,
color-mix(in srgb, var(--color-primary) 5%, transparent) 0%,
transparent 55%),
var(--color-background);
color: var(--color-foreground);
text-align: left;
cursor: pointer;
transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.tz-card:hover {
border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
}
.tz-card.tz-card-open {
border-color: var(--color-primary);
box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.tz-card-left {
display: flex;
flex-direction: column;
gap: 0.1rem;
min-width: 0;
}
.tz-region {
font-size: 0.6rem;
text-transform: uppercase;
letter-spacing: 0.1em;
font-weight: 600;
color: color-mix(in srgb, var(--color-primary) 70%, var(--color-muted-foreground));
}
.tz-city {
font-family: var(--font-sans);
font-size: 1.25rem;
font-weight: 500;
line-height: 1.1;
letter-spacing: -0.01em;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.tz-sub {
display: flex;
align-items: center;
gap: 0.4rem;
font-size: 0.7rem;
color: var(--color-muted-foreground);
min-width: 0;
}
.tz-iana {
font-family: var(--font-mono);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.tz-dot { opacity: 0.5; }
.tz-card-right {
display: flex;
flex-direction: column;
align-items: flex-end;
gap: 0.2rem;
}
.tz-clock {
font-family: var(--font-mono);
font-size: 1.25rem;
font-weight: 500;
letter-spacing: 0.02em;
color: var(--color-foreground);
line-height: 1;
/* Stable width so seconds ticker doesn't shift layout */
font-variant-numeric: tabular-nums;
}
.tz-offset {
font-family: var(--font-mono);
font-size: 0.6rem;
font-weight: 600;
letter-spacing: 0.04em;
padding: 0.1rem 0.375rem;
border-radius: 9999px;
background: color-mix(in srgb, var(--color-primary) 12%, transparent);
color: var(--color-primary);
border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
}
.tz-chev {
color: var(--color-muted-foreground);
display: inline-flex;
align-items: center;
}
/* ---- Panel -------------------------------------------------------- */
.tz-panel {
position: absolute;
top: calc(100% + 0.375rem);
left: 0;
right: 0;
z-index: 20;
background: var(--color-card, var(--color-background));
border: 1px solid var(--color-border);
border-radius: 0.625rem;
box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
overflow: hidden;
display: flex;
flex-direction: column;
max-height: 26rem;
animation: tz-pop 0.15s ease-out;
}
@keyframes tz-pop {
from { opacity: 0; transform: translateY(-3px); }
to { opacity: 1; transform: translateY(0); }
}
.tz-search-row {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 0.75rem;
border-bottom: 1px solid var(--color-border);
color: var(--color-muted-foreground);
}
.tz-search {
flex: 1;
border: none;
outline: none;
background: transparent;
font-size: 0.85rem;
color: var(--color-foreground);
padding: 0.125rem 0;
min-width: 0;
}
.tz-kbd {
font-size: 0.55rem;
font-family: var(--font-mono);
padding: 0.1rem 0.3rem;
border-radius: 0.2rem;
background: var(--color-muted);
color: var(--color-muted-foreground);
border: 1px solid var(--color-border);
}
.tz-quick {
display: flex;
gap: 0.375rem;
padding: 0.5rem 0.625rem;
border-bottom: 1px solid var(--color-border);
flex-wrap: wrap;
}
.tz-quick-btn {
display: inline-flex;
align-items: center;
gap: 0.375rem;
padding: 0.25rem 0.5rem;
border: 1px solid var(--color-border);
border-radius: 9999px;
background: var(--color-background);
font-size: 0.7rem;
color: var(--color-foreground);
cursor: pointer;
transition: border-color 0.12s, background 0.12s, color 0.12s;
}
.tz-quick-btn:hover {
border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
color: var(--color-primary);
}
.tz-quick-active {
border-color: var(--color-primary);
background: color-mix(in srgb, var(--color-primary) 8%, transparent);
color: var(--color-primary);
}
.tz-quick-label {
font-weight: 500;
}
.tz-quick-val {
font-family: var(--font-mono);
font-size: 0.65rem;
opacity: 0.7;
}
.tz-list {
overflow-y: auto;
padding: 0.25rem 0;
scrollbar-width: thin;
}
.tz-empty {
padding: 1rem;
text-align: center;
font-size: 0.8rem;
color: var(--color-muted-foreground);
}
.tz-group {
margin-bottom: 0.125rem;
}
.tz-group-head {
display: flex;
align-items: baseline;
justify-content: space-between;
padding: 0.375rem 0.75rem 0.25rem;
font-size: 0.55rem;
text-transform: uppercase;
letter-spacing: 0.12em;
font-weight: 600;
color: var(--color-muted-foreground);
position: sticky;
top: 0;
background: var(--color-card, var(--color-background));
border-bottom: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
z-index: 1;
}
.tz-group-count {
font-family: var(--font-mono);
opacity: 0.6;
}
.tz-opt {
display: grid;
grid-template-columns: 1fr 1fr auto;
align-items: center;
gap: 0.625rem;
width: 100%;
padding: 0.35rem 0.75rem;
border: none;
background: transparent;
color: var(--color-foreground);
cursor: pointer;
text-align: left;
transition: background 0.1s;
}
.tz-opt.tz-opt-hl {
background: var(--color-muted);
}
.tz-opt.tz-opt-sel {
background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}
.tz-opt-city {
font-size: 0.85rem;
font-weight: 500;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.tz-opt.tz-opt-sel .tz-opt-city {
color: var(--color-primary);
}
.tz-opt-iana {
font-family: var(--font-mono);
font-size: 0.7rem;
color: var(--color-muted-foreground);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.tz-opt-offset {
font-family: var(--font-mono);
font-size: 0.65rem;
color: var(--color-muted-foreground);
padding: 0.1rem 0.375rem;
border-radius: 0.25rem;
background: var(--color-muted);
white-space: nowrap;
}
.tz-opt.tz-opt-hl .tz-opt-offset {
background: color-mix(in srgb, var(--color-primary) 15%, var(--color-muted));
}
</style>