fix(sync): не стирать тарифы при ошибке загрузки прайс-листа

Ошибка запроса тарифов превращалась в пустой список: active_tariffs
удалялись, а следующий успешный синк объявлял все тарифы новыми.
Пустой ответ теперь оставляет старый список, замена идёт в транзакции.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/api/src/services/billmanager/sync.ts

@@ -3,7 +3,7 @@
  */
 
 import { eq } from 'drizzle-orm'
-import { getCurrentSpaceId, getDb, schema } from '@cfdm/db'
+import { getCurrentSpaceId, getDb, getSqlite, schema } from '@cfdm/db'
 import { findSyncedVps } from '../providers/find-synced-vps.js'
 
 import type { BillmanagerSyncAccount } from './context.js'
@@ -355,7 +355,9 @@ export async function syncFromBillmanager(
 
   let tariffsCount = 0
   const newTariffs: { name: string; price: string; providerId: string }[] = []
-  if (fetchTariffs) {
+  // Fetch errors come back as [] — keep the old list instead of wiping it (and re-announcing all as new).
+  if (fetchTariffs && tariffItems.length > 0) {
+    getSqlite().transaction(() => {
       const existingTariffIds = new Set(
         db
           .select({ id: schema.activeTariffs.id })
@@ -423,6 +425,7 @@ export async function syncFromBillmanager(
           })
           .run()
       }
+    })()
   }
 
   if (!fetchVpsPayments) {

apps/api/src/services/fourvps/sync.test.ts

@@ -162,4 +162,13 @@ describe('syncFromFourvps', () => {
     const ids = (getSqlite().prepare(`SELECT id FROM vps ORDER BY id`).all() as { id: string }[]).map((r) => r.id)
     expect(ids).toEqual(['manual-12', 'vps-4vps-acc-4vps-100'])
   })
+  it('keeps tariffs when the tariff fetch fails and does not re-announce them', async () => {
+    await syncFromFourvps(account)
+    vi.mocked(fetchTarifList).mockRejectedValueOnce(new Error('timeout'))
+    await syncFromFourvps(account)
+    const count = getSqlite().prepare(`SELECT COUNT(*) as c FROM active_tariffs`).get() as { c: number }
+    expect(count.c).toBe(1)
+    const third = await syncFromFourvps(account)
+    expect(third.newTariffs).toEqual([])
+  })
 })

apps/api/src/services/fourvps/sync.ts

@@ -3,7 +3,7 @@
  */
 
 import { eq } from 'drizzle-orm'
-import { getCurrentSpaceId, getDb, schema } from '@cfdm/db'
+import { getCurrentSpaceId, getDb, getSqlite, schema } from '@cfdm/db'
 import { findSyncedVps } from '../providers/find-synced-vps.js'
 
 import type { FourvpsSyncAccount } from './context.js'
@@ -223,7 +223,9 @@ export async function syncFromFourvps(
 
   let tariffsCount = 0
   const newTariffs: { name: string; price: string; providerId: string }[] = []
-  if (fetchTariffs) {
+  // Fetch errors come back as [] — keep the old list instead of wiping it (and re-announcing all as new).
+  if (fetchTariffs && tariffItems.length > 0) {
+    getSqlite().transaction(() => {
       const existingTariffIds = new Set(
         db
           .select({ id: schema.activeTariffs.id })
@@ -273,6 +275,7 @@ export async function syncFromFourvps(
           .run()
         tariffsCount++
       }
+    })()
   }
 
   if (!fetchVpsData) {

apps/api/src/services/ruvds/sync.ts

@@ -3,7 +3,7 @@
  */
 
 import { eq } from 'drizzle-orm'
-import { getCurrentSpaceId, getDb, schema } from '@cfdm/db'
+import { getCurrentSpaceId, getDb, getSqlite, schema } from '@cfdm/db'
 import { findSyncedVps } from '../providers/find-synced-vps.js'
 
 import type { RuvdsSyncAccount } from './context.js'
@@ -286,7 +286,9 @@ export async function syncFromRuvds(
 
   let tariffsCount = 0
   const newTariffs: { name: string; price: string; providerId: string }[] = []
-  if (fetchTariffs) {
+  // Fetch errors come back as [] — keep the old list instead of wiping it (and re-announcing all as new).
+  if (fetchTariffs && tariffItems.length > 0) {
+    getSqlite().transaction(() => {
       const existingTariffIds = new Set(
         db
           .select({ id: schema.activeTariffs.id })
@@ -336,6 +338,7 @@ export async function syncFromRuvds(
           .run()
         tariffsCount++
       }
+    })()
   }
 
   if (!fetchVpsData) {

apps/api/src/services/userapi/sync.ts

@@ -3,7 +3,7 @@
  */
 
 import { eq } from 'drizzle-orm'
-import { getCurrentSpaceId, getDb, schema } from '@cfdm/db'
+import { getCurrentSpaceId, getDb, getSqlite, schema } from '@cfdm/db'
 import { findSyncedVps } from '../providers/find-synced-vps.js'
 
 import type { UserApiSyncAccount } from './context.js'
@@ -274,7 +274,9 @@ export async function syncFromUserApi(
 
   let tariffsCount = 0
   const newTariffs: { name: string; price: string; providerId: string }[] = []
-  if (fetchTariffs) {
+  // Fetch errors come back as [] — keep the old list instead of wiping it (and re-announcing all as new).
+  if (fetchTariffs && tariffItems.length > 0) {
+    getSqlite().transaction(() => {
       const existingTariffIds = new Set(
         db
           .select({ id: schema.activeTariffs.id })
@@ -324,6 +326,7 @@ export async function syncFromUserApi(
           .run()
         tariffsCount++
       }
+    })()
   }
 
   if (!fetchVpsData) {

apps/api/src/services/veesp/sync.ts

@@ -3,7 +3,7 @@
  */
 
 import { eq } from 'drizzle-orm'
-import { getCurrentSpaceId, getDb, schema } from '@cfdm/db'
+import { getCurrentSpaceId, getDb, getSqlite, schema } from '@cfdm/db'
 import { findSyncedVps } from '../providers/find-synced-vps.js'
 
 import type { VeespSyncAccount } from './context.js'
@@ -275,7 +275,9 @@ export async function syncFromVeesp(
 
   let tariffsCount = 0
   const newTariffs: { name: string; price: string; providerId: string }[] = []
-  if (fetchTariffs) {
+  // Fetch errors come back as [] — keep the old list instead of wiping it (and re-announcing all as new).
+  if (fetchTariffs && tariffItems.length > 0) {
+    getSqlite().transaction(() => {
       const existingTariffIds = new Set(
         db
           .select({ id: schema.activeTariffs.id })
@@ -325,6 +327,7 @@ export async function syncFromVeesp(
           .run()
         tariffsCount++
       }
+    })()
   }
 
   if (!fetchVpsData) {