fix: EmptyState по центру и импорт SQLite без 413
Docker / build (push) Failing after 19s

Центрирование заглушек в графиках/Frame; лимит тела backup 100 MiB;
WAL checkpoint при экспорте и очистка -wal/-shm при импорте.

Co-authored-by: Cursor <[email protected]>
This commit is contained in:
Denozordec
2026-07-19 04:41:42 +07:00
co-authored by Cursor
parent 2931d6ee0f
commit e079a61811
12 changed files with 284 additions and 62 deletions
+66 -36
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@@ -1,7 +1,13 @@
import type { FastifyPluginAsync } from 'fastify' import type { FastifyPluginAsync } from 'fastify'
import { desc } from 'drizzle-orm' import { desc } from 'drizzle-orm'
import { existsSync, readFileSync } from 'node:fs' import { existsSync } from 'node:fs'
import { getDb, getDbPath, reloadDatabaseFromBuffer, schema } from '@cfdm/db' import {
getDb,
getDbPath,
readDatabaseFileBuffer,
reloadDatabaseFromBuffer,
schema,
} from '@cfdm/db'
import { getSnapshot } from '@cfdm/db/repositories/snapshot' import { getSnapshot } from '@cfdm/db/repositories/snapshot'
import { importJsonSnapshot, type BackupPayload } from '../services/backup-import.js' import { importJsonSnapshot, type BackupPayload } from '../services/backup-import.js'
@@ -9,10 +15,26 @@ import { restartScheduler } from '../services/scheduler.js'
const BACKUP_VERSION = 1 const BACKUP_VERSION = 1
/** Лимит тела для импорта бэкапа (Fastify default = 1 MiB → 413). */
function backupBodyLimitBytes(): number {
const raw = process.env.BACKUP_BODY_LIMIT_BYTES
if (raw) {
const n = Number(raw)
if (Number.isFinite(n) && n > 0) return Math.floor(n)
}
return 100 * 1024 * 1024 // 100 MiB
}
export const backupRoutes: FastifyPluginAsync = async (app) => { export const backupRoutes: FastifyPluginAsync = async (app) => {
app.addContentTypeParser('application/octet-stream', { parseAs: 'buffer' }, (_req, body, done) => { const bodyLimit = backupBodyLimitBytes()
done(null, body)
}) app.addContentTypeParser(
'application/octet-stream',
{ parseAs: 'buffer', bodyLimit },
(_req, body, done) => {
done(null, body)
},
)
app.get('/api/backup/json', async (_req, reply) => { app.get('/api/backup/json', async (_req, reply) => {
const syncLog = getDb() const syncLog = getDb()
@@ -37,41 +59,49 @@ export const backupRoutes: FastifyPluginAsync = async (app) => {
if (!existsSync(dbPath)) { if (!existsSync(dbPath)) {
return reply.code(404).send({ error: { code: 'NOT_FOUND', message: 'Файл базы не найден' } }) return reply.code(404).send({ error: { code: 'NOT_FOUND', message: 'Файл базы не найден' } })
} }
const buf = readFileSync(dbPath) const buf = readDatabaseFileBuffer()
reply.header('Content-Type', 'application/octet-stream') reply.header('Content-Type', 'application/octet-stream')
reply.header('Content-Disposition', 'attachment; filename="vps-tracker.db"') reply.header('Content-Disposition', 'attachment; filename="vps-tracker.db"')
return reply.send(buf) return reply.send(buf)
}) })
app.post('/api/backup/json', async (req, reply) => { app.post(
const payload = req.body '/api/backup/json',
if (!payload || typeof payload !== 'object') { { bodyLimit },
return reply.code(400).send({ error: { code: 'VALIDATION', message: 'Неверное тело запроса' } }) async (req, reply) => {
} const payload = req.body
try { if (!payload || typeof payload !== 'object') {
importJsonSnapshot(payload as BackupPayload) return reply.code(400).send({ error: { code: 'VALIDATION', message: 'Неверное тело запроса' } })
restartScheduler() }
return { ok: true } try {
} catch (err) { importJsonSnapshot(payload as BackupPayload)
req.log.error(err) restartScheduler()
const message = err instanceof Error ? err.message : 'Импорт не удался' return { ok: true }
return reply.code(500).send({ error: { code: 'INTERNAL_ERROR', message } }) } catch (err) {
} req.log.error(err)
}) const message = err instanceof Error ? err.message : 'Импорт не удался'
return reply.code(500).send({ error: { code: 'INTERNAL_ERROR', message } })
}
},
)
app.post('/api/backup/database', async (req, reply) => { app.post(
const buf = req.body as Buffer '/api/backup/database',
if (!Buffer.isBuffer(buf) || !buf.length) { { bodyLimit },
return reply.code(400).send({ error: { code: 'VALIDATION', message: 'Пустой файл' } }) async (req, reply) => {
} const buf = req.body as Buffer
try { if (!Buffer.isBuffer(buf) || !buf.length) {
reloadDatabaseFromBuffer(buf) return reply.code(400).send({ error: { code: 'VALIDATION', message: 'Пустой файл' } })
restartScheduler() }
return { ok: true } try {
} catch (err) { reloadDatabaseFromBuffer(buf)
req.log.error(err) restartScheduler()
const message = err instanceof Error ? err.message : 'Восстановление не удалось' return { ok: true }
return reply.code(500).send({ error: { code: 'INTERNAL_ERROR', message } }) } catch (err) {
} req.log.error(err)
}) const message = err instanceof Error ? err.message : 'Восстановление не удалось'
return reply.code(500).send({ error: { code: 'INTERNAL_ERROR', message } })
}
},
)
} }
+1 -1
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@@ -370,7 +370,7 @@ export function DataGridCard<TData extends object>({
{hasHeader ? ( {hasHeader ? (
<DataGridSectionHeader title={title} description={description} actions={headerActions} /> <DataGridSectionHeader title={title} description={description} actions={headerActions} />
) : null} ) : null}
<FramePanel> <FramePanel className="flex min-h-72 w-full flex-col items-center justify-center">
<EmptyState title={emptyTitle} description={emptyDescription} action={emptyAction} /> <EmptyState title={emptyTitle} description={emptyDescription} action={emptyAction} />
</FramePanel> </FramePanel>
</Frame> </Frame>
+18 -8
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@@ -51,7 +51,13 @@ import { aggregateBurnByProject } from '@/lib/project-analytics'
import { EmptyState } from '@/components/empty-state' import { EmptyState } from '@/components/empty-state'
function ChartEmpty({ message }: { message: string }) { function ChartEmpty({ message }: { message: string }) {
return <EmptyState title={message} className="h-72 border-none" /> return (
<EmptyState
title={message}
className="min-h-72 w-full flex-1 py-0"
stackedIcon
/>
)
} }
const EXPENSE_CONFIG: ChartConfig = { const EXPENSE_CONFIG: ChartConfig = {
@@ -103,7 +109,7 @@ export function MonthlyExpenseChart({
<CardTitle>{title}</CardTitle> <CardTitle>{title}</CardTitle>
<CardDescription>{description ?? `Топ-10 по monthly rate, в ${baseCurrency}`}</CardDescription> <CardDescription>{description ?? `Топ-10 по monthly rate, в ${baseCurrency}`}</CardDescription>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{data.length === 0 ? ( {data.length === 0 ? (
<ChartEmpty message="Нет данных для графика" /> <ChartEmpty message="Нет данных для графика" />
) : ( ) : (
@@ -167,7 +173,7 @@ export function PaymentsPieChart({
<CardTitle>Платежи по типам</CardTitle> <CardTitle>Платежи по типам</CardTitle>
<CardDescription>Структура в {baseCurrency}</CardDescription> <CardDescription>Структура в {baseCurrency}</CardDescription>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{data.length === 0 ? ( {data.length === 0 ? (
<ChartEmpty message="Нет данных о платежах" /> <ChartEmpty message="Нет данных о платежах" />
) : ( ) : (
@@ -264,7 +270,7 @@ function DashboardMonthlyBarChart({
</div> </div>
</CardAction> </CardAction>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{!hasData ? ( {!hasData ? (
<ChartEmpty message="Нет данных за выбранный период" /> <ChartEmpty message="Нет данных за выбранный период" />
) : ( ) : (
@@ -384,7 +390,7 @@ export function DashboardExpensesChart({
</div> </div>
</CardAction> </CardAction>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{!hasData ? ( {!hasData ? (
<ChartEmpty message="Нет данных за выбранный период" /> <ChartEmpty message="Нет данных за выбранный период" />
) : ( ) : (
@@ -440,7 +446,7 @@ export function MonthlyTrendChart({
<CardTitle>Динамика платежей</CardTitle> <CardTitle>Динамика платежей</CardTitle>
<CardDescription>Последние 12 месяцев, {baseCurrency}</CardDescription> <CardDescription>Последние 12 месяцев, {baseCurrency}</CardDescription>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{data.length === 0 ? ( {data.length === 0 ? (
<ChartEmpty message="Нет данных за выбранный период" /> <ChartEmpty message="Нет данных за выбранный период" />
) : ( ) : (
@@ -460,7 +466,11 @@ export function MonthlyTrendChart({
} }
export function ChartsGrid({ children }: { children: ReactNode }) { export function ChartsGrid({ children }: { children: ReactNode }) {
return <div className="grid w-full gap-4 lg:grid-cols-2">{children}</div> return (
<div className="grid w-full gap-4 lg:grid-cols-2 lg:items-stretch [&>*]:min-h-0 [&>*]:h-full">
{children}
</div>
)
} }
export function ProjectExpenseChart({ export function ProjectExpenseChart({
@@ -506,7 +516,7 @@ export function ProjectExpenseChart({
<CardTitle>Расходы по проектам (мес)</CardTitle> <CardTitle>Расходы по проектам (мес)</CardTitle>
<CardDescription>Активные VPS, в {baseCurrency}</CardDescription> <CardDescription>Активные VPS, в {baseCurrency}</CardDescription>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-72 flex-1 flex-col items-center justify-center">
{data.length === 0 ? ( {data.length === 0 ? (
<ChartEmpty message="Нет данных для графика" /> <ChartEmpty message="Нет данных для графика" />
) : ( ) : (
+38 -5
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@@ -1,3 +1,8 @@
/**
* ReUI Empty + IconStack — adapted from empty-state-12.
* Preview: https://reui.io/preview/base/empty-state-12
* Docs: https://reui.io/blocks
*/
import { InboxIcon, type LucideIcon } from 'lucide-react' import { InboxIcon, type LucideIcon } from 'lucide-react'
import { IconStack } from '@/components/reui/icon-stack' import { IconStack } from '@/components/reui/icon-stack'
import { import {
@@ -20,6 +25,11 @@ interface EmptyStateProps {
className?: string className?: string
/** Use IconStack media (empty-state-12). Default true. */ /** Use IconStack media (empty-state-12). Default true. */
stackedIcon?: boolean stackedIcon?: boolean
/**
* Center in available width/height (empty-state-12).
* Set false for tight panels/sheets where the parent already centers.
*/
centered?: boolean
} }
function isLucideIcon(icon: LucideIcon | ReactNode): icon is LucideIcon { function isLucideIcon(icon: LucideIcon | ReactNode): icon is LucideIcon {
@@ -33,7 +43,6 @@ function isLucideIcon(icon: LucideIcon | ReactNode): icon is LucideIcon {
return false return false
} }
/** Empty state — ReUI empty-state-12. Preview: https://reui.io/preview/base/empty-state-12 */
export function EmptyState({ export function EmptyState({
icon, icon,
title, title,
@@ -41,18 +50,24 @@ export function EmptyState({
action, action,
className, className,
stackedIcon = true, stackedIcon = true,
centered = true,
}: EmptyStateProps) { }: EmptyStateProps) {
const Icon = isLucideIcon(icon) ? icon : InboxIcon const Icon = isLucideIcon(icon) ? icon : InboxIcon
const customIcon = icon && !isLucideIcon(icon) ? icon : null const customIcon = icon && !isLucideIcon(icon) ? icon : null
return ( const body = (
<Empty className={cn('max-w-md flex-none border-0 bg-transparent p-0', className)}> <Empty
className={cn(
'max-w-md flex-none border-0 bg-transparent p-0',
!centered && className,
)}
>
<EmptyHeader className="gap-5 text-center"> <EmptyHeader className="gap-5 text-center">
<EmptyMedia className="mb-0"> <EmptyMedia className="mb-0">
{customIcon ? ( {customIcon ? (
<div className="text-muted-foreground">{customIcon}</div> <div className="text-muted-foreground">{customIcon}</div>
) : stackedIcon ? ( ) : stackedIcon ? (
<IconStack aria-hidden="true" className="h-14 w-12"> <IconStack aria-hidden="true" className="h-14 w-12 shrink-0">
<Icon strokeWidth={1.9} aria-hidden="true" className="size-5" /> <Icon strokeWidth={1.9} aria-hidden="true" className="size-5" />
</IconStack> </IconStack>
) : ( ) : (
@@ -72,7 +87,25 @@ export function EmptyState({
) : null} ) : null}
</div> </div>
</EmptyHeader> </EmptyHeader>
{action ? <EmptyContent>{action}</EmptyContent> : null} {action ? (
<EmptyContent className="mt-1 items-center justify-center">
{action}
</EmptyContent>
) : null}
</Empty> </Empty>
) )
if (!centered) return body
// empty-state-12: center in available height (parent must be flex column / stretch)
return (
<div
className={cn(
'flex w-full flex-1 items-center justify-center self-stretch py-14 sm:py-16',
className,
)}
>
{body}
</div>
)
} }
@@ -242,11 +242,15 @@ export function ResourcePage<T extends object>({
if (data.length === 0 && emptyState) { if (data.length === 0 && emptyState) {
return ( return (
<EmptyState <Frame dense spacing="sm" className="w-full">
title={emptyState.title} <FramePanel className="flex min-h-[min(28rem,55svh)] w-full flex-col items-center justify-center p-0">
description={emptyState.description} <EmptyState
action={emptyState.action} title={emptyState.title}
/> description={emptyState.description}
action={emptyState.action}
/>
</FramePanel>
</Frame>
) )
} }
+21 -1
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@@ -268,6 +268,8 @@ export const api = {
const headers = new Headers({ 'Content-Type': 'application/octet-stream' }) const headers = new Headers({ 'Content-Type': 'application/octet-stream' })
const token = getToken() const token = getToken()
if (token) headers.set('Authorization', `Bearer ${token}`) if (token) headers.set('Authorization', `Bearer ${token}`)
const spaceId = getStoredSpaceId()
if (spaceId) headers.set('X-Space-Id', spaceId)
const res = await fetch(`${API_BASE}/api/backup/database`, { const res = await fetch(`${API_BASE}/api/backup/database`, {
method: 'POST', method: 'POST',
headers, headers,
@@ -277,7 +279,25 @@ export const api = {
if (res.status === 401) { if (res.status === 401) {
await handoffOnUnauthorized() await handoffOnUnauthorized()
} }
throw new ApiError(res.statusText || 'Ошибка восстановления', res.status) let message = res.statusText || 'Ошибка восстановления'
if (res.status === 413) {
message =
'Файл слишком большой для импорта (лимит тела запроса). Увеличьте BACKUP_BODY_LIMIT_BYTES на API или используйте копирование data/*.db на сервере.'
} else {
try {
const data = (await res.json()) as {
error?: string | { message?: string }
message?: string
}
if (typeof data?.error === 'string') message = data.error
else if (data?.error && typeof data.error === 'object' && data.error.message) {
message = data.error.message
} else if (typeof data?.message === 'string') message = data.message
} catch {
/* ignore */
}
}
throw new ApiError(message, res.status)
} }
return res.json() return res.json()
}, },
+3 -3
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@@ -97,14 +97,14 @@ function ResourcesPage() {
]} ]}
/> />
<Card> <Card className="flex flex-col">
<CardHeader> <CardHeader>
<CardTitle>Ресурсы по хостерам</CardTitle> <CardTitle>Ресурсы по хостерам</CardTitle>
<CardDescription>Только активные VPS</CardDescription> <CardDescription>Только активные VPS</CardDescription>
</CardHeader> </CardHeader>
<CardContent> <CardContent className="flex min-h-80 flex-1 flex-col items-center justify-center">
{chartData.length === 0 ? ( {chartData.length === 0 ? (
<EmptyState title="Нет данных для графика" /> <EmptyState title="Нет данных для графика" className="min-h-80 w-full flex-1 py-0" />
) : ( ) : (
<ChartContainer config={RESOURCE_CONFIG} className="h-80 w-full" aria-label="Ресурсы по хостерам"> <ChartContainer config={RESOURCE_CONFIG} className="h-80 w-full" aria-label="Ресурсы по хостерам">
<BarChart data={chartData} margin={{ top: 8, right: 8, bottom: 8, left: 8 }}> <BarChart data={chartData} margin={{ top: 8, right: 8, bottom: 8, left: 8 }}>
+2
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@@ -66,6 +66,8 @@ services:
AUTH_JWT_SECRET: ${AUTH_JWT_SECRET:-} AUTH_JWT_SECRET: ${AUTH_JWT_SECRET:-}
AUTH_ISSUER: ${AUTH_ISSUER:-https://auth.shnt.top} AUTH_ISSUER: ${AUTH_ISSUER:-https://auth.shnt.top}
AUTH_PORTAL_URL: ${AUTH_PORTAL_URL:-https://auth.shnt.top} AUTH_PORTAL_URL: ${AUTH_PORTAL_URL:-https://auth.shnt.top}
# Import SQLite/JSON via UI (default in app: 100 MiB). Raise if DB is larger.
BACKUP_BODY_LIMIT_BYTES: ${BACKUP_BODY_LIMIT_BYTES:-104857600}
volumes: volumes:
- ./data:/app/data - ./data:/app/data
networks: networks:
+3
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@@ -22,3 +22,6 @@ AUTH_REQUIRED=false
AUTH_JWT_SECRET= AUTH_JWT_SECRET=
AUTH_ISSUER=https://auth.shnt.top AUTH_ISSUER=https://auth.shnt.top
AUTH_PORTAL_URL=https://auth.shnt.top AUTH_PORTAL_URL=https://auth.shnt.top
# --- Backup import (POST /api/backup/*). Fastify default is 1 MiB → 413 Content Too Large.
# BACKUP_BODY_LIMIT_BYTES=104857600
+20 -1
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@@ -177,15 +177,33 @@ docker compose down
## Бэкап ## Бэкап
```bash ```bash
# SQLite # SQLite (на хосте; контейнер лучше остановить на время копии)
docker compose stop app
cp /opt/vps-tracker/data/vps-tracker.db \ cp /opt/vps-tracker/data/vps-tracker.db \
/opt/vps-tracker/data/vps-tracker.db.bak-$(date +%F) /opt/vps-tracker/data/vps-tracker.db.bak-$(date +%F)
# при WAL также можно скопировать *-wal / *-shm или делать бэкап через UI (там checkpoint)
docker compose start app
# ACME (Let's Encrypt) # ACME (Let's Encrypt)
docker run --rm -v vps_tracker_traefik_letsencrypt:/data -v "$PWD:/backup" alpine \ docker run --rm -v vps_tracker_traefik_letsencrypt:/data -v "$PWD:/backup" alpine \
tar czf /backup/traefik-acme-$(date +%F).tgz -C /data . tar czf /backup/traefik-acme-$(date +%F).tgz -C /data .
``` ```
### Импорт SQLite через UI
`POST /api/backup/database` принимает файл до **100MiB** (`BACKUP_BODY_LIMIT_BYTES`, см. `env.traefik.example`).
Раньше лимит Fastify был **1MiB** → браузерный **413 Content Too Large**.
Офлайн на новый сервер (без UI):
```bash
docker compose stop app
cp ./vps-tracker.db /opt/vps-tracker/data/vps-tracker.db
rm -f /opt/vps-tracker/data/vps-tracker.db-wal \
/opt/vps-tracker/data/vps-tracker.db-shm
docker compose start app
```
--- ---
## Troubleshooting ## Troubleshooting
@@ -199,6 +217,7 @@ docker run --rm -v vps_tracker_traefik_letsencrypt:/data -v "$PWD:/backup" alpin
| `/health` OK, `/api/data` 500 | Старые образы без bootstrap схемы — `docker compose pull && up -d`; смотрите `docker compose logs app` (`no such table`) | | `/health` OK, `/api/data` 500 | Старые образы без bootstrap схемы — `docker compose pull && up -d`; смотрите `docker compose logs app` (`no such table`) |
| `/health` OK, UI пустой | образ / кэш CDN; смотрите `docker compose logs app` | | `/health` OK, UI пустой | образ / кэш CDN; смотрите `docker compose logs app` |
| SSO 401 / issuer mismatch | `AUTH_JWT_SECRET` = `JWT_SECRET` портала; `AUTH_ISSUER` | | SSO 401 / issuer mismatch | `AUTH_JWT_SECRET` = `JWT_SECRET` портала; `AUTH_ISSUER` |
| `POST /api/backup/database` **413** | Обновить образ (лимит 100 MiB) или `BACKUP_BODY_LIMIT_BYTES`; либо копировать `data/*.db` на сервере как выше |
```bash ```bash
docker compose logs traefik 2>&1 | grep -iE 'acme|certificate|cloudflare|error' docker compose logs traefik 2>&1 | grep -iE 'acme|certificate|cloudflare|error'
+34 -2
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@@ -1,10 +1,12 @@
import Database from 'better-sqlite3' import Database from 'better-sqlite3'
import { drizzle, type BetterSQLite3Database } from 'drizzle-orm/better-sqlite3' import { drizzle, type BetterSQLite3Database } from 'drizzle-orm/better-sqlite3'
import { existsSync, mkdirSync, writeFileSync } from 'node:fs' import { existsSync, mkdirSync, readFileSync, unlinkSync, writeFileSync } from 'node:fs'
import { dirname, resolve } from 'node:path' import { dirname, resolve } from 'node:path'
import * as schema from './schema/index.js' import * as schema from './schema/index.js'
import { ensureRuntimeSchema } from './runtime-migrate.js' import { ensureRuntimeSchema } from './runtime-migrate.js'
const SQLITE_HEADER = Buffer.from('SQLite format 3\0')
export type Db = BetterSQLite3Database<typeof schema> export type Db = BetterSQLite3Database<typeof schema>
let _db: Db | null = null let _db: Db | null = null
@@ -46,10 +48,40 @@ export function closeDb(): void {
} }
} }
function removeSidecarFiles(dbPath: string): void {
for (const suffix of ['-wal', '-shm'] as const) {
const side = `${dbPath}${suffix}`
if (existsSync(side)) unlinkSync(side)
}
}
/**
* Согласованный снимок файла БД: checkpoint WAL → чтение основного файла.
* Без checkpoint экспорт может быть неполным (данные только в *-wal).
*/
export function readDatabaseFileBuffer(): Buffer {
const sqlite = getSqlite()
sqlite.pragma('wal_checkpoint(TRUNCATE)')
return readFileSync(getDbPath())
}
/** Заменить файл SQLite и переоткрыть соединение. */ /** Заменить файл SQLite и переоткрыть соединение. */
export function reloadDatabaseFromBuffer(buffer: Buffer): void { export function reloadDatabaseFromBuffer(buffer: Buffer): void {
if (!Buffer.isBuffer(buffer) || buffer.length < SQLITE_HEADER.length) {
throw new Error('Файл не похож на SQLite базу')
}
if (!buffer.subarray(0, SQLITE_HEADER.length).equals(SQLITE_HEADER)) {
throw new Error('Файл не похож на SQLite базу (неверный заголовок)')
}
const dbPath = getDbPath()
const dir = dirname(dbPath)
if (!existsSync(dir)) mkdirSync(dir, { recursive: true })
closeDb() closeDb()
writeFileSync(getDbPath(), buffer) // Старые WAL/SHM от предыдущей БД ломают открытие нового файла
removeSidecarFiles(dbPath)
writeFileSync(dbPath, buffer)
openDatabase() openDatabase()
} }
+69
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@@ -0,0 +1,69 @@
import { afterEach, describe, expect, it } from 'vitest'
import Database from 'better-sqlite3'
import { mkdtempSync, readFileSync, writeFileSync, existsSync, rmSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import {
closeDb,
getDb,
getSqlite,
readDatabaseFileBuffer,
reloadDatabaseFromBuffer,
} from './index.js'
describe('reloadDatabaseFromBuffer / readDatabaseFileBuffer', () => {
let dir: string
afterEach(() => {
closeDb()
delete process.env.DB_PATH
if (dir && existsSync(dir)) rmSync(dir, { recursive: true, force: true })
})
it('rejects non-sqlite buffer', () => {
dir = mkdtempSync(join(tmpdir(), 'vt-db-'))
process.env.DB_PATH = join(dir, 'app.db')
getDb()
expect(() => reloadDatabaseFromBuffer(Buffer.from('not-a-db'))).toThrow(/SQLite/)
})
it('replaces db and drops leftover wal/shm', () => {
dir = mkdtempSync(join(tmpdir(), 'vt-db-'))
const dbPath = join(dir, 'app.db')
process.env.DB_PATH = dbPath
getDb()
getSqlite().exec('CREATE TABLE IF NOT EXISTS t (id INTEGER PRIMARY KEY); INSERT INTO t VALUES (1);')
closeDb()
// Simulate stale sidecars after closed connection (Windows locks *-shm while open)
writeFileSync(`${dbPath}-wal`, Buffer.alloc(32))
writeFileSync(`${dbPath}-shm`, Buffer.alloc(32))
const donorPath = join(dir, 'donor.db')
const donor = new Database(donorPath)
donor.exec(`CREATE TABLE ok (x TEXT); INSERT INTO ok VALUES ('yes');`)
donor.close()
const buf = readFileSync(donorPath)
reloadDatabaseFromBuffer(buf)
const row = getSqlite().prepare('SELECT x FROM ok').get() as { x: string }
expect(row.x).toBe('yes')
// Старый мусорный WAL не должен подмешаться: таблица t из прошлой БД отсутствует
const tables = getSqlite()
.prepare(`SELECT name FROM sqlite_master WHERE type='table' AND name='t'`)
.all()
expect(tables).toHaveLength(0)
closeDb()
})
it('readDatabaseFileBuffer checkpoints wal', () => {
dir = mkdtempSync(join(tmpdir(), 'vt-db-'))
process.env.DB_PATH = join(dir, 'app.db')
getDb()
getSqlite().exec('CREATE TABLE IF NOT EXISTS t (id INTEGER PRIMARY KEY); INSERT INTO t VALUES (42);')
const buf = readDatabaseFileBuffer()
expect(buf.subarray(0, 15).toString('utf8')).toBe('SQLite format 3')
expect(buf.length).toBeGreaterThan(100)
})
})