231 lines
8.7 KiB
Vue
231 lines
8.7 KiB
Vue
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<template>
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<Teleport to="body">
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<div
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v-if="isOpen"
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class="fixed inset-0 z-[9998] flex items-center justify-center bg-black/60 backdrop-blur-sm p-4"
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@click.self="emit('close')"
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>
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<div class="w-full max-w-4xl max-h-[85vh] bg-[#121214] border border-white/10 rounded-xl shadow-2xl flex flex-col overflow-hidden">
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<div class="flex items-center justify-between px-6 py-4 border-b border-white/10 shrink-0">
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<div>
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<h3 class="text-lg font-medium text-white">历史版本</h3>
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<p class="text-xs text-art-muted mt-1">每次保存后生成新版本，可查看、对比或恢复</p>
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</div>
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<button type="button" class="text-art-muted hover:text-white" @click="emit('close')">✕</button>
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</div>
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<div class="flex-1 overflow-hidden flex min-h-0">
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<!-- Version list -->
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<div class="w-72 border-r border-white/10 overflow-y-auto custom-scrollbar shrink-0">
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<div v-if="loading" class="p-6 text-center text-art-muted text-sm">加载中...</div>
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<div v-else-if="historyList.length === 0" class="p-6 text-center text-art-muted text-sm">暂无历史版本</div>
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<button
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v-for="item in historyList"
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:key="item.version"
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type="button"
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class="w-full text-left px-4 py-3 border-b border-white/5 hover:bg-white/5 transition-colors"
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:class="{ 'bg-art-accent/10 border-l-2 border-l-art-accent': selectedVersions.includes(item.version) }"
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@click="toggleVersionSelect(item.version)"
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>
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<div class="flex items-center justify-between gap-2">
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<span class="text-sm text-white font-medium">v{{ item.version }}</span>
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<span class="text-xs text-art-muted">{{ item.modifiedAt }}</span>
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</div>
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<p class="text-xs text-art-muted mt-1 truncate">{{ item.title }}</p>
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</button>
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</div>
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<!-- Detail / diff panel -->
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<div class="flex-1 overflow-y-auto custom-scrollbar p-6">
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<div v-if="viewMode === 'list'" class="text-sm text-art-muted">
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<p>点击版本可勾选（最多 2 个）进行对比，或点击下方操作。</p>
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<div class="mt-4 flex flex-wrap gap-2">
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<button
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type="button"
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class="admin-btn-secondary text-xs"
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:disabled="selectedVersions.length !== 1"
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@click="viewVersion(selectedVersions[0])"
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>
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查看选中版本
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</button>
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<button
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type="button"
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class="admin-btn-secondary text-xs"
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:disabled="selectedVersions.length !== 2"
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@click="compareVersions"
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>
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对比选中版本
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</button>
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<button
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type="button"
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class="admin-btn-primary text-xs"
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:disabled="selectedVersions.length !== 1"
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@click="restoreVersion(selectedVersions[0])"
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>
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恢复选中版本
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</button>
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</div>
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</div>
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<div v-else-if="viewMode === 'preview' && previewData">
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<div class="flex items-center justify-between mb-4">
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<h4 class="text-white font-medium">版本 v{{ previewData.version }}</h4>
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<button type="button" class="text-xs text-art-accent" @click="viewMode = 'list'">返回列表</button>
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</div>
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<div class="space-y-3 text-sm">
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<div><span class="text-art-muted">标题：</span><span class="text-white">{{ previewData.title }}</span></div>
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<div><span class="text-art-muted">摘要：</span><span class="text-white">{{ previewData.excerpt || '—' }}</span></div>
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<pre class="bg-black/30 rounded-lg p-4 text-xs text-white/80 whitespace-pre-wrap max-h-96 overflow-y-auto">{{ previewData.content || '—' }}</pre>
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</div>
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</div>
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<div v-else-if="viewMode === 'diff' && diffData">
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<div class="flex items-center justify-between mb-4">
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<h4 class="text-white font-medium">v{{ diffData.fromVersion }} → v{{ diffData.toVersion }}</h4>
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<button type="button" class="text-xs text-art-accent" @click="viewMode = 'list'">返回列表</button>
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</div>
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<div class="space-y-4">
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<div
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v-for="(field, key) in diffData.fields"
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:key="key"
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class="rounded-lg border p-4"
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:class="field.changed ? 'border-art-accent/30 bg-art-accent/5' : 'border-white/5 bg-white/[0.02]'"
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>
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<div class="text-xs uppercase tracking-wider text-art-muted mb-2">{{ key }}</div>
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<template v-if="field.changed">
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<div class="grid md:grid-cols-2 gap-3 text-xs">
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<div>
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<div class="text-art-muted mb-1">旧版</div>
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<pre class="whitespace-pre-wrap bg-black/30 rounded p-2 text-white/70 max-h-40 overflow-y-auto">{{ field.from || '—' }}</pre>
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</div>
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<div>
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<div class="text-art-muted mb-1">新版</div>
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<pre class="whitespace-pre-wrap bg-black/30 rounded p-2 text-white/70 max-h-40 overflow-y-auto">{{ field.to || '—' }}</pre>
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</div>
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</div>
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<pre v-if="field.diff" class="mt-2 text-xs text-art-accent/80 whitespace-pre-wrap">{{ field.diff }}</pre>
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</template>
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<div v-else class="text-xs text-art-muted">无变化</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</Teleport>
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</template>
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<script setup lang="ts">
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import { ref, watch } from 'vue'
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import {
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getPostHistory,
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getPostHistoryByVersion,
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getPostHistoryDiff,
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restorePostHistory,
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type PostHistory,
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type PostHistoryDiff
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} from '../../services/api'
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import { useToast } from '../../composables/useToast'
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const props = defineProps<{
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isOpen: boolean
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postId: number | string
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}>()
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const emit = defineEmits<{
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close: []
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restored: []
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}>()
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const toast = useToast()
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const loading = ref(false)
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const historyList = ref<PostHistory[]>([])
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const selectedVersions = ref<number[]>([])
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const viewMode = ref<'list' | 'preview' | 'diff'>('list')
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const previewData = ref<PostHistory | null>(null)
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const diffData = ref<PostHistoryDiff | null>(null)
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const loadHistory = async () => {
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if (!props.postId) return
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loading.value = true
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try {
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historyList.value = await getPostHistory(props.postId)
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historyList.value.sort((a, b) => b.version - a.version)
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} catch (error: any) {
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toast.showToast(error.message || '加载历史版本失败', 'error')
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} finally {
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loading.value = false
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}
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}
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const toggleVersionSelect = (version: number) => {
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const idx = selectedVersions.value.indexOf(version)
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if (idx >= 0) {
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selectedVersions.value.splice(idx, 1)
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return
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}
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if (selectedVersions.value.length >= 2) {
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selectedVersions.value.shift()
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}
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selectedVersions.value.push(version)
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}
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const viewVersion = async (version?: number) => {
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if (!version) return
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try {
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previewData.value = await getPostHistoryByVersion(props.postId, version)
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viewMode.value = 'preview'
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} catch (error: any) {
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toast.showToast(error.message || '加载版本详情失败', 'error')
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}
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}
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const compareVersions = async () => {
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if (selectedVersions.value.length !== 2) return
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const [a, b] = [...selectedVersions.value].sort((x, y) => x - y)
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try {
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diffData.value = await getPostHistoryDiff(props.postId, a, b)
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viewMode.value = 'diff'
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} catch (error: any) {
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toast.showToast(error.message || '对比失败', 'error')
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}
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}
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const restoreVersion = async (version?: number) => {
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if (!version) return
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if (!confirm(`确定将文章恢复为版本 v${version} 吗？当前内容会先保存为新版本。`)) return
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try {
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await restorePostHistory(props.postId, version)
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toast.showToast('版本恢复成功', 'success')
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emit('restored')
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emit('close')
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} catch (error: any) {
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toast.showToast(error.message || '恢复失败', 'error')
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}
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}
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watch(
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() => props.isOpen,
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(open) => {
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if (open) {
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selectedVersions.value = []
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viewMode.value = 'list'
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previewData.value = null
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diffData.value = null
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loadHistory()
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}
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}
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)
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</script>
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<style scoped>
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.custom-scrollbar::-webkit-scrollbar {
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width: 4px;
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}
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.custom-scrollbar::-webkit-scrollbar-thumb {
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background: rgba(255, 255, 255, 0.1);
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border-radius: 2px;
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}
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</style>
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