Files
notify-bridge/frontend/src/lib/components/EntitySelect.svelte
T
alexei.dolgolyov a3a1fe3d75 feat: EntitySelect palette-style entity picker, replace select dropdowns
New EntitySelect component: modal palette with search, keyboard nav,
current-value indicator (left border), smooth overlay. Replaces native
<select> dropdowns for entity selection.

Replaced selects:
- Notification Trackers: provider selector
- Command Trackers: provider + command config selectors
- Command Configs: response template selector
- Targets: telegram bot, email bot, matrix bot selectors

Added reactive $effect watchers for loadCollections and loadBotChats
since EntitySelect uses bind:value instead of onchange.
2026-03-22 00:21:57 +03:00

313 lines
7.0 KiB
Svelte

<script lang="ts">
import MdiIcon from './MdiIcon.svelte';
export interface EntityItem {
value: string | number;
label: string;
icon?: string;
desc?: string;
}
let {
items = [],
value = $bindable(),
placeholder = 'Select...',
allowNone = false,
noneLabel = '—',
disabled = false,
}: {
items: EntityItem[];
value: string | number | null;
placeholder?: string;
allowNone?: boolean;
noneLabel?: string;
disabled?: boolean;
} = $props();
let open = $state(false);
let query = $state('');
let highlightIdx = $state(0);
let inputEl: HTMLInputElement;
let listEl: HTMLDivElement;
const selected = $derived(items.find(i => String(i.value) === String(value)));
const filtered = $derived.by(() => {
const q = query.toLowerCase().trim();
let result: EntityItem[] = [];
if (allowNone) {
result.push({ value: '', label: noneLabel, icon: '' });
}
const matching = q
? items.filter(i => i.label.toLowerCase().includes(q) || (i.desc || '').toLowerCase().includes(q))
: items;
return [...result, ...matching];
});
function openPalette() {
if (disabled) return;
open = true;
query = '';
highlightIdx = Math.max(0, filtered.findIndex(i => String(i.value) === String(value)));
requestAnimationFrame(() => inputEl?.focus());
}
function closePalette() {
open = false;
query = '';
}
function selectItem(item: EntityItem) {
value = item.value || null;
closePalette();
}
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Escape') {
closePalette();
return;
}
if (e.key === 'ArrowDown') {
e.preventDefault();
highlightIdx = Math.min(highlightIdx + 1, filtered.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 (filtered[highlightIdx]) selectItem(filtered[highlightIdx]);
} else if (e.key === 'Tab') {
e.preventDefault();
}
}
function scrollToHighlight() {
requestAnimationFrame(() => {
listEl?.querySelector('.ep-highlight')?.scrollIntoView({ block: 'nearest' });
});
}
// Reset highlight when query changes
$effect(() => {
query; // track
highlightIdx = 0;
});
</script>
<!-- Trigger button -->
<button type="button" class="es-trigger" onclick={openPalette}
style="opacity: {disabled ? 0.5 : 1}; cursor: {disabled ? 'default' : 'pointer'};">
{#if selected}
{#if selected.icon}
<span class="es-trigger-icon"><MdiIcon name={selected.icon} size={16} /></span>
{/if}
<span class="es-trigger-label">{selected.label}</span>
{:else}
<span class="es-trigger-label es-trigger-none">{placeholder}</span>
{/if}
<span class="es-trigger-arrow"><MdiIcon name="mdiChevronDown" size={14} /></span>
</button>
<!-- Palette overlay -->
{#if open}
<div class="ep-overlay" onclick={closePalette} role="presentation"></div>
<div class="ep-container">
<div class="ep-search-row">
<MdiIcon name="mdiMagnify" size={18} />
<input
bind:this={inputEl}
bind:value={query}
placeholder={placeholder}
class="ep-input"
type="text"
autocomplete="off"
spellcheck="false"
onkeydown={handleKeydown}
/>
<kbd class="ep-kbd">ESC</kbd>
</div>
<div class="ep-list" bind:this={listEl}>
{#if filtered.length === 0}
<div class="ep-empty">No matches</div>
{:else}
{#each filtered as item, i}
<button
class="ep-item"
class:ep-highlight={i === highlightIdx}
class:ep-current={String(item.value) === String(value)}
onclick={() => selectItem(item)}
onmouseenter={() => highlightIdx = i}
type="button"
>
{#if item.icon}
<span class="ep-item-icon"><MdiIcon name={item.icon} size={18} /></span>
{/if}
<span class="ep-item-label">{item.label}</span>
{#if item.desc}
<span class="ep-item-desc">{item.desc}</span>
{/if}
</button>
{/each}
{/if}
</div>
</div>
{/if}
<style>
/* Trigger button */
.es-trigger {
display: flex;
align-items: center;
gap: 0.5rem;
width: 100%;
padding: 0.5rem 0.75rem;
border: 1px solid var(--color-border);
border-radius: 0.375rem;
font-size: 0.875rem;
background: var(--color-background);
color: var(--color-foreground);
transition: border-color 0.15s;
text-align: left;
cursor: pointer;
}
.es-trigger:hover {
border-color: var(--color-primary);
}
.es-trigger-icon {
flex-shrink: 0;
color: var(--color-primary);
}
.es-trigger-label {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.es-trigger-none {
color: var(--color-muted-foreground);
}
.es-trigger-arrow {
flex-shrink: 0;
color: var(--color-muted-foreground);
}
/* Overlay */
.ep-overlay {
position: fixed;
inset: 0;
z-index: 9998;
background: rgba(0, 0, 0, 0.4);
backdrop-filter: blur(2px);
}
/* Palette container */
.ep-container {
position: fixed;
top: min(20vh, 120px);
left: 50%;
transform: translateX(-50%);
z-index: 9999;
width: min(460px, 90vw);
max-height: 60vh;
background: var(--color-card);
border: 1px solid var(--color-border);
border-radius: 0.75rem;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
display: flex;
flex-direction: column;
overflow: hidden;
}
/* Search row */
.ep-search-row {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.625rem 0.875rem;
border-bottom: 1px solid var(--color-border);
color: var(--color-muted-foreground);
}
.ep-input {
flex: 1;
border: none;
outline: none;
background: transparent;
font-size: 0.9rem;
color: var(--color-foreground);
padding: 0;
}
.ep-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);
}
/* List */
.ep-list {
overflow-y: auto;
scrollbar-width: thin;
padding: 0.25rem 0;
}
.ep-empty {
padding: 1rem;
text-align: center;
color: var(--color-muted-foreground);
font-size: 0.85rem;
}
/* Items */
.ep-item {
display: flex;
align-items: center;
gap: 0.625rem;
width: 100%;
padding: 0.5rem 0.875rem;
border: none;
background: transparent;
color: var(--color-foreground);
font-size: 0.875rem;
cursor: pointer;
text-align: left;
transition: background 0.1s;
border-left: 3px solid transparent;
}
.ep-item:hover, .ep-item.ep-highlight {
background: var(--color-muted);
}
.ep-item.ep-current {
border-left-color: var(--color-primary);
}
.ep-item-icon {
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
color: var(--color-muted-foreground);
}
.ep-item.ep-current .ep-item-icon {
color: var(--color-primary);
}
.ep-item-label {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.ep-item-desc {
font-size: 0.75rem;
color: var(--color-muted-foreground);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 40%;
}
</style>