642 lines
14 KiB
Vue
642 lines
14 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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<div class="panel-title-row">
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<h2 class="panel-title">
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All 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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<button class="btn-primary" @click="openModal">
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<svg width="11" height="11" viewBox="0 0 11 11" fill="none" aria-hidden="true">
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<path d="M5.5 1V10M1 5.5H10" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" />
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</svg>
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Add item
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</button>
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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..."
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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 ref="panelBody" class="panel-body" @scroll="onScroll">
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<div :style="{ height: topSpacer + 'px' }" aria-hidden="true" />
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<ul class="item-list">
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<li
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v-for="(item, vIdx) in visibleItems"
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:key="item.id"
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class="item-row"
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:style="{ '--i': Math.min(vIdx, 14) }"
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>
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<span class="item-id">#{{ item.id }}</span>
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<span class="item-value">{{ item.value }}</span>
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<button class="action-btn" title="Move to selected" @click="emit('select', 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="M2.5 7H11.5M8.5 3.5L12 7L8.5 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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</ul>
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<div :style="{ height: bottomSpacer + 'px' }" aria-hidden="true" />
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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 found</span>
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</div>
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</div>
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<Transition name="modal">
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<div v-if="showAddModal" class="modal-overlay" @click.self="closeModal">
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<div class="modal-card">
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<div class="modal-header">
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<p class="modal-title">
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Add new item
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</p>
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<button class="modal-close" aria-label="Close" @click="closeModal">
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<svg width="13" height="13" viewBox="0 0 13 13" fill="none" aria-hidden="true">
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<path d="M1.5 1.5L11.5 11.5M11.5 1.5L1.5 11.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" />
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</svg>
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</button>
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</div>
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<input
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ref="addInputEl"
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v-model="addValueInput"
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class="modal-input"
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type="text"
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placeholder="Enter item value"
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@keydown.enter="submitAdd"
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>
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<div class="modal-footer">
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<button class="btn-ghost" @click="closeModal">
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Cancel
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</button>
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<button class="btn-primary" :disabled="!addValueInput.trim()" @click="submitAdd">
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Add item
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</button>
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</div>
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</div>
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</div>
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</Transition>
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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 { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
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const ITEM_HEIGHT = 47
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const OVERSCAN = 5
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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: 'select', id: number): void
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(e: 'add', value: string): void
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}>()
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// ── Virtual scroll ───────────────────────────────────────────────────────────
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const panelBody = ref<HTMLElement | null>(null)
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const scrollTop = ref(0)
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const containerHeight = ref(500)
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function onScroll() {
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scrollTop.value = panelBody.value?.scrollTop ?? 0
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}
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const startIdx = computed(() =>
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Math.max(0, Math.floor(scrollTop.value / ITEM_HEIGHT) - OVERSCAN),
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)
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const endIdx = computed(() =>
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Math.min(
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props.items.length,
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Math.ceil((scrollTop.value + containerHeight.value) / ITEM_HEIGHT) + OVERSCAN,
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),
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)
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const visibleItems = computed(() => props.items.slice(startIdx.value, endIdx.value))
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const topSpacer = computed(() => startIdx.value * ITEM_HEIGHT)
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const bottomSpacer = computed(() => (props.items.length - endIdx.value) * ITEM_HEIGHT)
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let resizeObserver: ResizeObserver | null = null
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onMounted(() => {
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containerHeight.value = panelBody.value?.clientHeight ?? 500
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resizeObserver = new ResizeObserver((entries) => {
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const entry = entries[0]
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if (entry)
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containerHeight.value = entry.contentRect.height
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})
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if (panelBody.value)
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resizeObserver.observe(panelBody.value)
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})
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// ── Infinite scroll sentinel ─────────────────────────────────────────────────
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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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resizeObserver?.disconnect()
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})
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// ── Search ───────────────────────────────────────────────────────────────────
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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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// ── Add modal ────────────────────────────────────────────────────────────────
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const showAddModal = ref(false)
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const addValueInput = ref('')
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const addInputEl = ref<HTMLInputElement | null>(null)
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function openModal() {
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showAddModal.value = true
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nextTick(() => addInputEl.value?.focus())
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}
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function closeModal() {
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showAddModal.value = false
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addValueInput.value = ''
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}
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function submitAdd() {
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const value = addValueInput.value.trim()
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if (!value)
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return
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emit('add', value)
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addValueInput.value = ''
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showAddModal.value = false
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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(--surface);
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border-right: 1px solid var(--border);
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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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.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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margin-left: 8px;
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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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.panel-title-row {
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display: flex;
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align-items: center;
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justify-content: space-between;
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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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.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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/* ── Buttons ── */
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.btn-primary {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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padding: 6px 12px;
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background: var(--text-primary);
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color: #ffffff;
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border: none;
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border-radius: var(--radius-sm);
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font-family: var(--font-sans);
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font-size: 0.78rem;
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font-weight: 500;
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cursor: pointer;
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letter-spacing: 0.01em;
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white-space: nowrap;
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transition:
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background 150ms ease,
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transform 100ms ease;
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&:hover {
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background: #333333;
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}
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&:active {
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transform: scale(0.97);
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}
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&:disabled {
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opacity: 0.45;
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cursor: not-allowed;
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transform: none;
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}
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}
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.btn-ghost {
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padding: 7px 14px;
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background: none;
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border: 1px solid var(--border);
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border-radius: var(--radius-sm);
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font-family: var(--font-sans);
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font-size: 0.825rem;
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color: var(--text-secondary);
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cursor: pointer;
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transition:
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color 150ms ease,
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border-color 150ms ease,
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background 150ms ease;
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&:hover {
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color: var(--text-primary);
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border-color: #999;
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background: var(--surface-subtle);
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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 20px;
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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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}
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}
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.item-id {
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font-family: var(--font-mono);
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font-size: 0.72rem;
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color: var(--text-muted);
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flex-shrink: 0;
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min-width: 44px;
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}
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.item-value {
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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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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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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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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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/* ── Modal ── */
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.modal-overlay {
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position: fixed;
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inset: 0;
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background: rgba(0, 0, 0, 0.24);
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backdrop-filter: blur(2px);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 200;
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}
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.modal-card {
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: var(--radius-md);
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padding: 28px;
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min-width: 340px;
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box-shadow: 0 4px 32px rgba(0, 0, 0, 0.06);
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}
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.modal-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin-bottom: 20px;
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}
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.modal-title {
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margin: 0;
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font-size: 0.88rem;
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font-weight: 500;
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color: var(--text-primary);
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letter-spacing: -0.01em;
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}
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.modal-close {
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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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transition:
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color 120ms ease,
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background 120ms ease;
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&:hover {
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color: var(--text-primary);
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background: var(--surface-subtle);
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}
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}
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.modal-input {
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width: 100%;
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padding: 9px 12px;
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border: 1px solid var(--border);
|
|
border-radius: var(--radius-sm);
|
|
background: var(--surface-subtle);
|
|
font-family: var(--font-mono);
|
|
font-size: 0.875rem;
|
|
color: var(--text-primary);
|
|
outline: none;
|
|
box-sizing: border-box;
|
|
transition:
|
|
border-color 150ms ease,
|
|
background 150ms ease;
|
|
|
|
&::placeholder {
|
|
color: var(--text-muted);
|
|
font-family: var(--font-sans);
|
|
}
|
|
|
|
&:focus {
|
|
border-color: var(--text-primary);
|
|
background: var(--surface);
|
|
}
|
|
}
|
|
|
|
.modal-footer {
|
|
display: flex;
|
|
gap: 8px;
|
|
justify-content: flex-end;
|
|
margin-top: 20px;
|
|
}
|
|
|
|
/* Modal enter/leave transition */
|
|
.modal-enter-active {
|
|
transition: opacity 180ms ease;
|
|
|
|
.modal-card {
|
|
transition:
|
|
transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
|
|
opacity 180ms ease;
|
|
}
|
|
}
|
|
|
|
.modal-leave-active {
|
|
transition: opacity 150ms ease;
|
|
|
|
.modal-card {
|
|
transition:
|
|
transform 150ms ease,
|
|
opacity 150ms ease;
|
|
}
|
|
}
|
|
|
|
.modal-enter-from,
|
|
.modal-leave-to {
|
|
opacity: 0;
|
|
|
|
.modal-card {
|
|
transform: translateY(10px) scale(0.98);
|
|
opacity: 0;
|
|
}
|
|
}
|
|
</style>
|