wordpress-theme-aksrt/assets/admin/src/pages/tools/ToolsBackup.vue

<template>
  <div class="aksrt-page-container">
    <PageHeader
      title="数据备份"
      desc="管理设置快照、创建手动备份，并执行恢复或删除。"
    >
      <template #actions>
        <n-space>
          <n-button quaternary @click="go('/tools/import-export')">导入导出</n-button>
        </n-space>
      </template>
    </PageHeader>

    <n-spin :show="loading" style="width: 100%; min-height: 200px;">
      <n-card class="aksrt-section-card">
        <div class="aksrt-section-header">
          <h3>备份策略</h3>
        </div>
        <n-space vertical size="small" style="width: 100%;">
          <n-space>
            <n-tag round :type="settings.backup_auto ? 'success' : 'default'">
              自动备份：{{ settings.backup_auto ? '已开启' : '未开启' }}
            </n-tag>
            <n-tag round type="info">频率：{{ frequencyLabel }}</n-tag>
            <n-tag round type="info">保留：{{ settings.backup_retain }} 份</n-tag>
            <n-tag round :type="backups.length ? 'success' : 'default'">现有快照：{{ backups.length }} 份</n-tag>
          </n-space>
          <n-space align="center" wrap>
            <span class="aksrt-backup__label">自动备份</span>
            <n-switch v-model:value="settings.backup_auto" />
            <span class="aksrt-backup__label">频率</span>
            <n-select v-model:value="settings.backup_frequency" :options="frequencyOptions" style="width: 140px;" />
            <span class="aksrt-backup__label">保留</span>
            <n-input-number v-model:value="settings.backup_retain" :min="3" :max="20" style="width: 140px;" />
            <n-button type="primary" :loading="savingPolicy" @click="handleSavePolicy">保存策略</n-button>
          </n-space>
        </n-space>
      </n-card>

      <n-card class="aksrt-section-card">
        <div class="aksrt-section-header">
          <h3>手动创建快照</h3>
        </div>
        <n-space vertical size="small" style="width: 100%;">
          <n-input v-model:value="backupLabel" placeholder="可选：输入本次快照备注，如“升级前备份”" />
          <n-space>
            <n-button type="primary" :loading="creating" @click="handleCreateBackup">立即创建快照</n-button>
            <n-button :loading="loading" @click="load">刷新列表</n-button>
          </n-space>
        </n-space>
      </n-card>

      <n-card class="aksrt-section-card">
        <div class="aksrt-section-header">
          <h3>快照列表</h3>
        </div>
        <n-empty v-if="!backups.length" description="暂无设置快照" />
        <n-data-table
          v-else
          :columns="columns"
          :data="backups"
          :bordered="true"
          size="small"
          :single-line="false"
          :scroll-x="900"
        />
        <p class="aksrt-backup__hint">
          恢复非当前网站 / 非当前版本的快照可能导致配置异常，恢复前请确认站点环境一致。
        </p>
      </n-card>
    </n-spin>
  </div>
</template>

<script setup>
import { computed, h, onMounted, ref } from 'vue'
import { NButton, NSpace, NTag } from 'naive-ui'
import { useRouter } from 'vue-router'
import { useMessage } from 'naive-ui'
import api from '@/api'
import PageHeader from '@/components/PageHeader.vue'

const router = useRouter()
const message = useMessage()

const loading = ref(true)
const creating = ref(false)
const savingPolicy = ref(false)
const backupLabel = ref('')
const backups = ref([])
const settings = ref({
  backup_auto: false,
  backup_frequency: 'weekly',
  backup_retain: 7,
})

const frequencyLabelMap = {
  daily: '每天',
  weekly: '每周',
  monthly: '每月',
}

const frequencyOptions = [
  { label: '每天', value: 'daily' },
  { label: '每周', value: 'weekly' },
  { label: '每月', value: 'monthly' },
]

const frequencyLabel = computed(() => frequencyLabelMap[settings.value.backup_frequency] || '每周')

const columns = [
  {
    title: 'ID',
    key: 'id',
    width: 100,
  },
  {
    title: '类型',
    key: 'type',
    width: 120,
    render: (row) => h(NTag, { size: 'small', round: true, type: tagType(row.type) }, () => typeLabel(row.type)),
  },
  {
    title: '名称',
    key: 'label',
    minWidth: 220,
  },
  {
    title: '创建时间',
    key: 'created_at',
    width: 180,
  },
  {
    title: '操作',
    key: 'actions',
    width: 180,
    render: (row) => h(NSpace, { size: 'small' }, () => [
      h(NButton, {
        size: 'tiny',
        type: 'primary',
        quaternary: true,
        onClick: () => handleRestore(row),
      }, () => '恢复'),
      h(NButton, {
        size: 'tiny',
        type: 'error',
        quaternary: true,
        onClick: () => handleDelete(row),
      }, () => '删除'),
    ]),
  },
]

onMounted(load)

function go(path) {
  router.push(path)
}

function typeLabel(type) {
  return {
    manual: '手动备份',
    scheduled: '定期备份',
    reset_all: '重置全部',
    reset_domain: '重置分区',
    update_theme: '主题更新',
  }[type] || type
}

function tagType(type) {
  return {
    manual: 'info',
    scheduled: 'success',
    reset_all: 'warning',
    reset_domain: 'warning',
    update_theme: 'error',
  }[type] || 'default'
}

async function load() {
  loading.value = true
  try {
    const [schemaRes, backupRes] = await Promise.all([
      api.getSchemaPage('tools', 'backup'),
      api.listSettingBackups(),
    ])

    const schemaData = schemaRes?.data || {}
    settings.value = {
      backup_auto: !!schemaData.backup_auto,
      backup_frequency: schemaData.backup_frequency || 'weekly',
      backup_retain: Number(schemaData.backup_retain || 7),
    }

    backups.value = backupRes?.data?.items || []
  } catch (error) {
    message.error(error?.message || '加载备份列表失败')
  } finally {
    loading.value = false
  }
}

async function handleCreateBackup() {
  creating.value = true
  try {
    await api.createSettingBackup({
      type: 'manual',
      label: backupLabel.value,
    })
    backupLabel.value = ''
    message.success('设置快照已创建')
    await load()
  } catch (error) {
    message.error(error?.message || '创建快照失败')
  } finally {
    creating.value = false
  }
}

async function handleSavePolicy() {
  savingPolicy.value = true
  try {
    await api.saveSchemaPage('tools', 'backup', {
      backup_auto: !!settings.value.backup_auto,
      backup_frequency: settings.value.backup_frequency || 'weekly',
      backup_retain: Math.min(20, Math.max(3, Number(settings.value.backup_retain || 7))),
    })
    message.success('备份策略已保存')
    await load()
  } catch (error) {
    message.error(error?.message || '保存备份策略失败')
  } finally {
    savingPolicy.value = false
  }
}

async function handleRestore(row) {
  if (!window.confirm(`确认恢复快照「${row.label}」吗？此操作会覆盖当前设置。`)) {
    return
  }

  try {
    await api.restoreSettingBackup(row.id)
    message.success('设置已恢复')
    await load()
  } catch (error) {
    message.error(error?.message || '恢复快照失败')
  }
}

async function handleDelete(row) {
  if (!window.confirm(`确认删除快照「${row.label}」吗？`)) {
    return
  }

  try {
    await api.deleteSettingBackup(row.id)
    message.success('快照已删除')
    await load()
  } catch (error) {
    message.error(error?.message || '删除快照失败')
  }
}
</script>

<style scoped>
.aksrt-backup__hint {
  margin: 12px 0 0;
  color: #667085;
  font-size: 12px;
  line-height: 1.7;
}

.aksrt-backup__label {
  color: #344054;
  font-size: 12px;
}
</style>