feat(backup): добавить таблицу для резервных копий и функции для работы с ними

backend/src/routes/backups.ts

@@ -1,5 +1,5 @@
 import { randomUUID } from "node:crypto"
-import { readFile, rm } from "node:fs/promises"
+import { readFile } from "node:fs/promises"
 import path from "node:path"
 import { z } from "zod"
 import type { FastifyPluginAsyncZod } from "@fastify/type-provider-zod"
@@ -8,12 +8,13 @@ import { listServersRead } from "../modules/servers/service/servers-service.js"
 import { appendEvent } from "../modules/events/service/events-service.js"
 import { refreshScheduler } from "../services/scheduler.js"
 import {
+  deleteBackupRecord,
+  getBackupById,
   getBackupsDir,
   getBackupScheduleSettings,
-  readBackupIndex,
+  listBackups,
   runBackupForServer,
   updateBackupScheduleSettings,
-  writeBackupIndex,
   type BackupMeta,
 } from "../services/backup-service.js"
 
@@ -47,11 +48,9 @@ const BackupJobIdParamSchema = z.object({
 async function processBackupJob(job: BackupJob, ids: string[], notes?: string) {
   job.status = "running"
   job.startedAt = new Date().toISOString()
-  const indexRows = await readBackupIndex()
   for (const id of ids) {
     try {
       const meta = await runBackupForServer(id, "manual", notes)
-      indexRows.unshift(meta)
       job.created.push(meta)
     } catch (err) {
       const message = err instanceof Error ? err.message : String(err)
@@ -60,7 +59,6 @@ async function processBackupJob(job: BackupJob, ids: string[], notes?: string) {
       job.completed += 1
     }
   }
-  await writeBackupIndex(indexRows)
   job.status = "done"
   job.finishedAt = new Date().toISOString()
   appendEvent({
@@ -82,9 +80,7 @@ async function processBackupJob(job: BackupJob, ids: string[], notes?: string) {
 
 const backupsRoutes: FastifyPluginAsyncZod = async (app) => {
   app.get("/backups", async (_req, reply) => {
-    const rows = await readBackupIndex()
-    rows.sort((a, b) => b.createdAt.localeCompare(a.createdAt))
-    return reply.send(rows)
+    return reply.send(listBackups())
   })
 
   app.get("/backups/schedule", async (_req, reply) => {
@@ -171,8 +167,7 @@ const backupsRoutes: FastifyPluginAsyncZod = async (app) => {
   })
 
   app.get("/backups/:id/download", { schema: { params: BackupIdParamSchema } }, async (req, reply) => {
-    const rows = await readBackupIndex()
-    const hit = rows.find((r) => r.id === req.params.id)
+    const hit = getBackupById(req.params.id)
     if (!hit) return reply.status(404).send({ error: "Бэкап не найден" })
     const filePath = path.join(getBackupsDir(), hit.filename)
     const content = await readFile(filePath, "utf8").catch(() => null)
@@ -183,12 +178,8 @@ const backupsRoutes: FastifyPluginAsyncZod = async (app) => {
   })
 
   app.delete("/backups/:id", { schema: { params: BackupIdParamSchema } }, async (req, reply) => {
-    const rows = await readBackupIndex()
-    const idx = rows.findIndex((r) => r.id === req.params.id)
-    if (idx < 0) return reply.status(404).send({ error: "Бэкап не найден" })
-    const [hit] = rows.splice(idx, 1)
-    await writeBackupIndex(rows)
-    await rm(path.join(getBackupsDir(), hit.filename), { force: true })
+    const hit = await deleteBackupRecord(req.params.id)
+    if (!hit) return reply.status(404).send({ error: "Бэкап не найден" })
     return reply.status(204).send()
   })
 }