401 lines
8.4 KiB
Vue
401 lines
8.4 KiB
Vue
<template>
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<div class="panel">
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<div class="panel-header">
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<div class="panel-title-row">
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<h2 class="panel-title">
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Selected items
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</h2>
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<span v-if="total" class="item-count">{{ total }}</span>
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</div>
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<div class="search-wrap">
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<span class="search-icon" aria-hidden="true">
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<svg width="13" height="13" viewBox="0 0 13 13" fill="none">
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<circle cx="5.5" cy="5.5" r="4" stroke="currentColor" stroke-width="1.4" />
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<path d="M8.5 8.5L11.5 11.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round" />
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</svg>
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</span>
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<input
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class="search-input"
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type="text"
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placeholder="Search by ID..."
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:value="search"
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@input="onSearchInput"
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>
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</div>
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</div>
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<div class="panel-body">
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<VueDraggableNext
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v-model="localItems"
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tag="ul"
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class="item-list"
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handle=".drag-handle"
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@end="onDragEnd"
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>
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<li
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v-for="(item, index) in localItems"
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:key="item.id"
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class="item-row"
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:style="{ '--i': Math.min(index, 14) }"
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>
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<span class="drag-handle" title="Drag to reorder" aria-hidden="true">
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<svg width="8" height="12" viewBox="0 0 8 12" fill="currentColor">
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<circle cx="2" cy="2" r="1.2" />
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<circle cx="6" cy="2" r="1.2" />
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<circle cx="2" cy="6" r="1.2" />
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<circle cx="6" cy="6" r="1.2" />
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<circle cx="2" cy="10" r="1.2" />
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<circle cx="6" cy="10" r="1.2" />
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</svg>
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</span>
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<!-- <span class="item-order">{{ index + 1 }}</span> -->
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<span class="item-id">{{ item.id }}</span>
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<button class="action-btn" title="Remove from selected" @click="emit('deselect', item.id!)">
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<svg width="14" height="14" viewBox="0 0 14 14" fill="none" aria-hidden="true">
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<path d="M11.5 7H2.5M5.5 3.5L2 7L5.5 10.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" />
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</svg>
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</button>
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</li>
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</VueDraggableNext>
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<div v-if="loading" class="status-row">
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<span class="status-dots">
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<span /><span /><span />
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</span>
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</div>
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<div v-if="hasMore && !loading" ref="sentinel" class="sentinel" />
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<div v-if="!loading && !hasMore && items.length === 0" class="empty-state">
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<span class="empty-label">No items selected</span>
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</div>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import type { Item } from '~/services/api'
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import { onUnmounted, ref, watch } from 'vue'
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import { VueDraggableNext } from 'vue-draggable-next'
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const props = defineProps<{
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items: Item[]
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total: number | string
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loading: boolean
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hasMore: boolean
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search: string
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}>()
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const emit = defineEmits<{
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(e: 'update:search', val: string): void
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(e: 'loadMore'): void
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(e: 'deselect', id: number): void
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(e: 'reorder', id: number, afterId: number | null): void
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}>()
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const sentinel = ref<HTMLElement | null>(null)
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let observer: IntersectionObserver | null = null
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watch(sentinel, (el) => {
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if (observer) {
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observer.disconnect()
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observer = null
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}
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if (el) {
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observer = new IntersectionObserver((entries) => {
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if (entries[0]?.isIntersecting && props.hasMore && !props.loading) {
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emit('loadMore')
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}
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}, { threshold: 0.1 })
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observer.observe(el)
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}
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})
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onUnmounted(() => {
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observer?.disconnect()
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})
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let debounceTimer: ReturnType<typeof setTimeout> | null = null
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function onSearchInput(e: Event) {
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const val = (e.target as HTMLInputElement).value
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if (debounceTimer)
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clearTimeout(debounceTimer)
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debounceTimer = setTimeout(() => {
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emit('update:search', val)
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}, 300)
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}
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const localItems = ref([...props.items])
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watch(() => props.items, (val) => {
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localItems.value = [...val]
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}, { deep: true })
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function onDragEnd(event: { oldIndex: number, newIndex: number }): void {
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const moved = localItems.value[event.newIndex]
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const after = event.newIndex > 0 ? localItems.value[event.newIndex - 1] : null
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emit('reorder', moved.id!, after?.id ?? null)
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}
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</script>
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<style scoped lang="scss">
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.panel {
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display: flex;
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flex-direction: column;
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height: 100%;
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background: var(--canvas);
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}
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/* ── Header ── */
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.panel-header {
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height: 108px;
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padding: 18px 20px 16px;
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border-bottom: 1px solid var(--border);
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background: var(--surface);
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flex-shrink: 0;
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}
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.panel-title-row {
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display: flex;
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align-items: center;
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gap: 8px;
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margin-bottom: 12px;
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}
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.panel-title {
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margin: 0;
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font-size: 0.72rem;
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font-weight: 500;
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letter-spacing: 0.06em;
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text-transform: uppercase;
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color: var(--text-secondary);
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font-family: var(--font-sans);
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}
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.item-count {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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min-width: 18px;
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height: 18px;
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padding: 0 5px;
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background: var(--surface-subtle);
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border: 1px solid var(--border);
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border-radius: 9999px;
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font-family: var(--font-mono);
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font-size: 0.65rem;
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color: var(--text-secondary);
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}
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.search-wrap {
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position: relative;
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display: flex;
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align-items: center;
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}
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.search-icon {
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position: absolute;
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left: 10px;
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display: flex;
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align-items: center;
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color: var(--text-muted);
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pointer-events: none;
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}
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.search-input {
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width: 100%;
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padding: 7px 12px 7px 30px;
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border: 1px solid var(--border);
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border-radius: var(--radius-sm);
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background: var(--surface-subtle);
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font-family: var(--font-sans);
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font-size: 0.825rem;
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color: var(--text-primary);
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outline: none;
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transition:
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border-color 150ms ease,
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background 150ms ease;
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&::placeholder {
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color: var(--text-muted);
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}
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&:focus {
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border-color: var(--text-primary);
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background: var(--surface);
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}
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}
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/* ── Body & list ── */
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.panel-body {
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flex: 1;
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overflow-y: auto;
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&::-webkit-scrollbar {
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width: 3px;
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}
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&::-webkit-scrollbar-track {
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background: transparent;
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}
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&::-webkit-scrollbar-thumb {
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background: var(--border);
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border-radius: 2px;
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}
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}
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.item-list {
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list-style: none;
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margin: 0;
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padding: 0;
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}
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@keyframes item-in {
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from {
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opacity: 0;
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transform: translateY(6px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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.item-row {
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display: flex;
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align-items: center;
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gap: 10px;
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padding: 9px 12px 9px 14px;
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border-bottom: 1px solid var(--border);
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animation: item-in 350ms cubic-bezier(0.16, 1, 0.3, 1) both;
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animation-delay: calc(var(--i, 0) * 25ms);
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transition: background 120ms ease;
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&:hover {
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background: var(--surface-subtle);
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.action-btn {
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opacity: 1;
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}
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.drag-handle {
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color: var(--text-secondary);
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}
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}
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}
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.drag-handle {
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cursor: grab;
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color: var(--text-muted);
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display: flex;
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align-items: center;
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flex-shrink: 0;
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padding: 2px;
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transition: color 120ms ease;
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user-select: none;
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&:active {
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cursor: grabbing;
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}
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}
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.item-order {
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font-family: var(--font-mono);
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font-size: 0.68rem;
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color: var(--text-muted);
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min-width: 18px;
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text-align: right;
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flex-shrink: 0;
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}
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.item-id {
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flex: 1;
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font-family: var(--font-mono);
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font-size: 0.8rem;
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color: var(--text-primary);
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&::before {
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content: '#';
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color: var(--text-muted);
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margin-right: 1px;
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}
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}
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.action-btn {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 28px;
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height: 28px;
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background: none;
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border: none;
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border-radius: var(--radius-sm);
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color: var(--text-secondary);
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cursor: pointer;
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opacity: 0;
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flex-shrink: 0;
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transition:
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color 120ms ease,
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background 120ms ease,
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opacity 120ms ease;
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&:hover {
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color: var(--text-primary);
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background: var(--border);
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}
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}
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/* ── States ── */
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.status-row {
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display: flex;
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justify-content: center;
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padding: 24px;
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}
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.status-dots {
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display: flex;
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gap: 5px;
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align-items: center;
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span {
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width: 4px;
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height: 4px;
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border-radius: 50%;
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background: var(--text-muted);
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animation: dot-blink 1.2s ease-in-out infinite;
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&:nth-child(2) {
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animation-delay: 0.2s;
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}
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&:nth-child(3) {
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animation-delay: 0.4s;
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}
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}
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}
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@keyframes dot-blink {
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0%,
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80%,
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100% {
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opacity: 0.25;
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}
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40% {
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opacity: 1;
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}
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}
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.empty-state {
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 56px 24px;
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}
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.empty-label {
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font-size: 0.8rem;
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color: var(--text-muted);
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letter-spacing: 0.02em;
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}
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.sentinel {
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height: 1px;
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}
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</style>
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