nl-blogs/client/src/components/admin/TemplateDetailDrawer.vue

<template>
  <Teleport to="body">
    <div v-if="open" class="tdd-overlay" @click.self="close">
      <div class="tdd-drawer">
        <div class="tdd-head">
          <span class="tdd-title">模板详情</span>
          <button class="tdd-close" title="关闭" @click="close">
            <Icon name="x" :size="16" />
          </button>
        </div>

        <div v-if="loading" class="tdd-loading">加载中…</div>
        <template v-else-if="detail">
          <!-- Tabs -->
          <div class="tdd-tabs">
            <button
              v-for="tab in tabs"
              :key="tab.id"
              class="tdd-tab"
              :class="{ active: activeTab === tab.id }"
              @click="activeTab = tab.id"
            >
              {{ tab.label }}
            </button>
          </div>

          <div class="tdd-body">
            <!-- 概览 -->
            <div v-if="activeTab === 'overview'" class="tdd-overview">
              <div class="tdd-row"><span class="tdd-k">名称</span><span class="tdd-v">{{ detail.name }}</span></div>
              <div class="tdd-row"><span class="tdd-k">Slug</span><span class="tdd-v font-mono">{{ detail.slug }}</span></div>
              <div class="tdd-row"><span class="tdd-k">类型</span><span class="tdd-v">{{ detail.type === 'builtin' ? '内置' : '自定义' }}</span></div>
              <div class="tdd-row"><span class="tdd-k">状态</span>
                <span class="tdd-v">
                  {{ detail.isActive ? '已启用' : '已停用' }}
                  <span v-if="detail.isCurrent" class="tdd-current">当前使用中</span>
                </span>
              </div>
              <div class="tdd-row"><span class="tdd-k">描述</span><span class="tdd-v">{{ detail.description || '—' }}</span></div>
              <div v-if="detail.skinCssPath" class="tdd-row"><span class="tdd-k">皮肤 CSS</span><span class="tdd-v font-mono" style="font-size: 0.75rem;">{{ detail.skinCssPath }}</span></div>
              <div v-if="detail.assetsBase" class="tdd-row"><span class="tdd-k">资源目录</span><span class="tdd-v font-mono" style="font-size: 0.75rem;">{{ detail.assetsBase }}</span></div>
              <div v-if="detail.createdAt" class="tdd-row"><span class="tdd-k">上传时间</span><span class="tdd-v">{{ formatTime(detail.createdAt) }}</span></div>
            </div>

            <!-- manifest / layout JSON -->
            <div v-else class="tdd-json">
              <div v-if="jsonText" class="tdd-json-wrap">
                <button class="tdd-copy" @click="copyJson">复制</button>
                <pre class="tdd-pre">{{ jsonText }}</pre>
              </div>
              <div v-else class="tdd-empty">由前端 layouts/ 直接实现，无 {{ activeTab }} 内容</div>
            </div>
          </div>
        </template>
      </div>
    </div>
  </Teleport>
</template>

<script setup lang="ts">
import { computed, ref, watch } from 'vue'
import Icon from '../Icon.vue'
import { getTemplateDetail, type TemplateDetail, type TemplateMeta } from '../../services/api'

const props = defineProps<{
  open: boolean
  template: TemplateMeta | null
}>()

const emit = defineEmits<{ (e: 'close'): void }>()

const loading = ref(false)
const detail = ref<TemplateDetail | null>(null)
const activeTab = ref<'overview' | 'manifest' | 'layout'>('overview')

const tabs = [
  { id: 'overview' as const, label: '概览' },
  { id: 'manifest' as const, label: 'manifest.json' },
  { id: 'layout' as const, label: 'layout.json' },
]

const jsonText = computed(() => {
  const raw = activeTab.value === 'manifest' ? detail.value?.manifest : detail.value?.layout
  if (!raw) return ''
  try {
    return JSON.stringify(raw, null, 2)
  } catch {
    return String(raw)
  }
})

watch(() => props.open, (v) => {
  if (!v || !props.template) return
  activeTab.value = 'overview'
  detail.value = null
  loading.value = true
  getTemplateDetail(props.template.id)
    .then((d) => { detail.value = d })
    .catch(() => { detail.value = null })
    .finally(() => { loading.value = false })
})

function formatTime(ts: number): string {
  const d = new Date(ts * 1000)
  return d.toLocaleString()
}

function copyJson() {
  const text = jsonText.value
  if (!text) return
  navigator.clipboard?.writeText(text).catch(() => { /* ignore */ })
}

function close() {
  emit('close')
}
</script>

<style scoped>
.tdd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
}

.tdd-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(560px, 92vw);
  background: #121214;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.tdd-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tdd-title {
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}

.tdd-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.15s;
}

.tdd-close:hover {
  background: rgba(255, 80, 80, 0.2);
  color: #ff8080;
}

.tdd-loading {
  padding: 3rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

.tdd-tabs {
  display: flex;
  gap: 0.2rem;
  padding: 0.6rem 1.2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tdd-tab {
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}

.tdd-tab:hover {
  color: #fff;
}

.tdd-tab.active {
  color: rgb(var(--art-accent));
  border-bottom-color: rgb(var(--art-accent));
}

.tdd-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
}

.tdd-row {
  display: flex;
  gap: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
}

.tdd-k {
  color: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
  width: 5.5rem;
}

.tdd-v {
  color: rgba(255, 255, 255, 0.9);
  word-break: break-all;
}

.tdd-current {
  display: inline-block;
  margin-left: 0.5rem;
  background: rgb(var(--art-accent));
  color: #000;
  font-size: 0.7rem;
  padding: 1px 8px;
  border-radius: 9999px;
  font-weight: 600;
}

.tdd-json {
  position: relative;
}

.tdd-json-wrap {
  position: relative;
}

.tdd-copy {
  position: sticky;
  top: 0;
  float: right;
  z-index: 2;
  background: rgb(var(--art-accent));
  color: #000;
  border: none;
  padding: 0.25rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.tdd-copy:hover {
  opacity: 0.9;
}

.tdd-pre {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #c9d1d9;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.tdd-empty {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  padding: 1.5rem 0;
  text-align: center;
}
</style>