release: v1.3.0 — 整站备份恢复、跨后端同步与任务中心

server/api/admin/backup/estimate.get.ts

@@ -0,0 +1,40 @@
+import { requireAdminAuth } from '../../../utils/access'
+import { getBackupExportEstimate } from '../../../utils/backup/stats'
+import { getBackupsDir, isSafeBackupFilename } from '../../../utils/backup/paths'
+import { promises as fs } from 'node:fs'
+import { join } from 'node:path'
+
+export default defineEventHandler(async (event) => {
+  await requireAdminAuth(event)
+  const estimate = await getBackupExportEstimate()
+
+  const packages = await (async () => {
+    try {
+      await fs.mkdir(getBackupsDir(), { recursive: true })
+      const entries = await fs.readdir(getBackupsDir(), { withFileTypes: true })
+      const items = await Promise.all(
+        entries
+          .filter(entry => entry.isFile() && isSafeBackupFilename(entry.name))
+          .map(async (entry) => {
+            const full = join(getBackupsDir(), entry.name)
+            const fileStat = await fs.stat(full)
+            return {
+              name: entry.name,
+              bytes: fileStat.size,
+              modifiedAt: fileStat.mtime.toISOString()
+            }
+          })
+      )
+      items.sort((a, b) => b.modifiedAt.localeCompare(a.modifiedAt))
+      return items
+    } catch {
+      return []
+    }
+  })()
+
+  return {
+    estimate,
+    backupsDir: getBackupsDir(),
+    packages
+  }
+})