feat(data): 业务数据与系统数据分离的导入导出

数据迁移不再整体替换 trade.db —— 那条路会把账号、权限组、组织、设置(含大模型密钥)、
登录会话与审计日志一起搬到目标部署。改为按类别搬运业务数据,系统数据永远是目标部署自己那份。

- backend/lib/dataTransfer:表目录(30 张业务表,依赖顺序)、gzip JSONL 数据包(每表 sha256)、导入内核
- 归属统一给导入人;冲突跳过不覆盖;父记录按 __refs 自然键快照补壳
- 流水表(price_history)按整行内容判重:用 (sku, changed_at) 当键实测 643 行丢 186 行
- 预览在库副本上真跑一遍导入,报告与真导同源;导入前 VACUUM INTO 备份,单事务写入
- 新权限点 data.transfer(仅超管组),导出/导入均写审计
- 前端「数据迁移」页:按类别勾选导出、上传后预览逐表明细、确认导入;移除设置里的静态占位「数据交换」
- 测试:单测 7 项(含目录外键顺序、BLOB、重复导入、包被改坏)、API 端到端 1 项(两个真实实例互传)
- 用真实库副本彩排:3854 行 0 失败,29 张业务表行数全部一致,包 1.22 MB
This commit is contained in:
Drsakura
2026-10-23 13:46:26 +08:00
parent 1ffcc1ea07
commit 1a759ef37d
17 changed files with 2516 additions and 19 deletions
+5
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@@ -29,6 +29,7 @@
### 系统管理 ### 系统管理
- **用户管理** - 账号、角色与启停用 - **用户管理** - 账号、角色与启停用
- **权限组管理** - 角色 → 权限组 → 权限点三级授权 - **权限组管理** - 角色 → 权限组 → 权限点三级授权
- **数据迁移** - 业务数据按类别导出/导入(产品、客户、订单…),账号与系统设置不随包迁移
- **系统日志** - 登录、改密与数据变更审计 - **系统日志** - 登录、改密与数据变更审计
## 技术栈 ## 技术栈
@@ -121,6 +122,10 @@ SQLite 单文件存储:
- 支持备份和迁移 - 支持备份和迁移
- 数据目录与上传文件已在 `.gitignore` 中排除,不会入库 - 数据目录与上传文件已在 `.gitignore` 中排除,不会入库
> **换机器 / 上云请不要直接覆盖 `trade.db`。** 整个库里有账号、权限、组织、设置(含大模型密钥)、
> 登录会话与审计日志,直接替换等于换掉一整套后台。请用「系统管理 · 数据迁移」按类别
> 导出业务数据包再导入,系统数据保持目标部署自己那份。详见 [业务数据导入导出](docs/data-transfer.md)。
> **已知限制:数据库当前未加密。** 驱动选用的是 `better-sqlite3-multiple-ciphers` > **已知限制:数据库当前未加密。** 驱动选用的是 `better-sqlite3-multiple-ciphers`
> (本身具备 SQLCipher 能力),但代码尚未设置加密密钥,`trade.db` 以明文存放。 > (本身具备 SQLCipher 能力),但代码尚未设置加密密钥,`trade.db` 以明文存放。
> 部署到共享主机或不可信环境前,请自行启用磁盘加密。 > 部署到共享主机或不可信环境前,请自行启用磁盘加密。
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@@ -0,0 +1,357 @@
/**
* 数据包(.hdata)的写出与读取。
*
* 格式:gzip 压缩的 JSONL,三部分
* 1. header —— 格式版本、导出时间、导出人、包含的类别与表
* 2. 每行一条记录 { "t": "products", "r": { ... } },BLOB 列以 base64 字符串承载
* 3. footer —— 每张表的行数与 sha256
*
* 为什么不是 zip、为什么不像数据库备份那样直接拷 .db:
* - .db 备份是整库,连 users / settings / sessions 一起搬,正是这次要分开的东西;
* - zip 需要额外依赖,而 gzip + JSONL 只用 Node 内置能力,还能逐行流式读写
* (合同原件是 BLOB,未来单个文件几十 MB,不能整包读进内存);
* - 每张表单独一个 sha256,导入前就能判断包是否被截断 / 传坏,
* 而不是解析到一半才炸在某个 JSON 语法错误上。
*/
const fs = require('fs')
const zlib = require('zlib')
const crypto = require('crypto')
const readline = require('readline')
const { Readable } = require('stream')
const { pipeline } = require('stream/promises')
const { TABLES, OWNER_COLUMNS, ORG_COLUMNS, resolveCategories, CATEGORY_LIST } = require('./catalog')
const FORMAT = 'happy-data'
const FORMAT_VERSION = 1
const APP_NAME = 'happy出口通'
/** 单包上限:超过就提示按类别分开导,避免一次把几个 GB 读进内存 */
const MAX_BUNDLE_BYTES = 100 * 1024 * 1024
const MAX_ROWS = 2_000_000
/* ------------------------------------------------------------------ 元数据 */
const quote = name => `"${String(name).replace(/"/g, '""')}"`
/** 目标库 / 源库的物理结构:列、BLOB 列、主键列 */
function tableInfo(db, table) {
let columns
try {
columns = db.pragma(`table_info(${quote(table)})`)
} catch {
return null
}
if (!columns || !columns.length) return null
const pk = columns.find(column => Number(column.pk) === 1) || null
return {
columns: columns.map(column => ({ name: column.name, type: String(column.type || '').toUpperCase() })),
blobs: new Set(columns.filter(column => String(column.type || '').toUpperCase().includes('BLOB')).map(column => column.name)),
pk: pk ? pk.name : null,
autoId: !!pk && pk.name === 'id'
}
}
/** 外键:{ from: 本表列, table: 父表, to: 父表列 } */
function foreignKeys(db, table) {
let list
try {
list = db.pragma(`foreign_key_list(${quote(table)})`)
} catch {
return []
}
return (list || []).map(item => ({ from: item.from, table: item.table, to: item.to }))
}
/** 包内是否出现这个表(老库可能缺新表,按实际存在处理) */
function tableExists(db, table) {
return !!db.prepare("SELECT 1 FROM sqlite_master WHERE type = 'table' AND name = ?").get(table)
}
/* ------------------------------------------------------------------ 导出 */
function encodeValue(value, isBlob) {
if (value === null || value === undefined) return null
if (isBlob) return Buffer.isBuffer(value) ? value.toString('base64') : Buffer.from(String(value)).toString('base64')
if (Buffer.isBuffer(value)) return value.toString('base64')
return value
}
function decodeValue(value, isBlob) {
if (value === null || value === undefined) return null
if (isBlob) return Buffer.from(String(value), 'base64')
return value
}
/**
* 把一张表读成「行对象」,并按需附上父记录的自然键快照。
*
* 为什么要附 `__refs`:只导出订单时,订单里的 customer_id 在目标库里根本不存在。
* 有了客户公司名这份快照,导入方就能按公司名找到客户、找不到才补一个空壳,
* 而不是整行订单都导不进去。
*/
function* rowsOfTable(db, table, { info, refs, refCache }) {
const columns = info.columns.map(column => column.name)
const select = columns.map(quote).join(', ')
const orderBy = info.autoId ? 'id' : quote(info.pk || columns[0])
const statement = db.prepare(`SELECT ${select} FROM ${quote(table)} ORDER BY ${orderBy}`)
for (const row of statement.iterate()) {
const payload = {}
for (const name of columns) {
const value = encodeValue(row[name], info.blobs.has(name))
/* 空值不写进包里,体积能小一截(products 有 1576 行、不少列是空的) */
if (value !== null) payload[name] = value
}
const refValues = {}
for (const ref of refs) {
const raw = row[ref.from]
if (raw === null || raw === undefined) continue
const snapshot = refSnapshot(db, ref, raw, refCache)
if (snapshot) refValues[ref.from] = snapshot
}
if (Object.keys(refValues).length) payload.__refs = refValues
yield payload
}
}
/**
* 父记录的自然键快照。
* 父表主键本身就是自然键(products.sku)时,值已经在行里,不用再查;
* 主键是自增 id(customers / suppliers / product_groups)时按 id 取一次并缓存。
*/
function refSnapshot(db, ref, value, cache) {
if (ref.to && ref.to !== 'id') return value
const spec = TABLES.find(item => item.table === ref.table)
if (!spec || !spec.key.length) return null
const cacheKey = `${ref.table}:${value}`
if (cache.has(cacheKey)) return cache.get(cacheKey)
let snapshot = null
try {
const row = db.prepare(`SELECT ${spec.key.map(quote).join(', ')} FROM ${quote(ref.table)} WHERE id = ?`).get(value)
if (row) snapshot = spec.key.length === 1 ? row[spec.key[0]] : Object.fromEntries(spec.key.map(key => [key, row[key]]))
} catch { /* 父记录已被删:留空,导入时按「找不到父记录」处理 */ }
cache.set(cacheKey, snapshot)
return snapshot
}
/** 选中类别 → 实际要导出的表(跳过源库里不存在的表) */
function planTables(db, categories) {
const selected = new Set(resolveCategories(categories))
return TABLES.filter(spec => selected.has(spec.category) && tableExists(db, spec.table))
}
/**
* 生成数据包的行流(不含 gzip)。
* 交给 Readable.from 之后由 gzip 压到 HTTP 响应里 —— 逐行 yield,不整包驻留内存。
*/
async function* bundleLines(db, { categories, exporter }) {
const plans = planTables(db, categories)
const header = {
type: 'header',
format: FORMAT,
version: FORMAT_VERSION,
app: APP_NAME,
exportedAt: new Date().toISOString(),
categories: resolveCategories(categories),
tableNames: plans.map(spec => spec.table),
exporter: exporter ? { id: exporter.id, username: exporter.username, display_name: exporter.display_name } : null
}
yield JSON.stringify(header) + '\n'
const tableMeta = {}
let totalRows = 0
for (const spec of plans) {
const info = tableInfo(db, spec.table)
if (!info) continue
const refs = foreignKeys(db, spec.table).filter(ref =>
!OWNER_COLUMNS.has(ref.from) && !ORG_COLUMNS.has(ref.from)
&& TABLES.some(item => item.table === ref.table))
const refCache = new Map()
const hash = crypto.createHash('sha256')
let count = 0
for (const payload of rowsOfTable(db, spec.table, { info, refs, refCache })) {
const line = JSON.stringify({ t: spec.table, r: payload })
hash.update(line)
count++
yield line + '\n'
}
tableMeta[spec.table] = { rows: count, sha256: hash.digest('hex') }
totalRows += count
}
yield JSON.stringify({
type: 'footer',
version: FORMAT_VERSION,
tables: tableMeta,
rows: totalRows,
categories: header.categories
}) + '\n'
}
/** 把数据包写到任意可写流(HTTP 响应 / 文件) */
async function writeBundle(db, output, options) {
const gzip = zlib.createGzip({ level: 6 })
await pipeline(Readable.from(bundleLines(db, options)), gzip, output)
}
/** 导出到文件(命令行工具与测试用) */
async function writeBundleFile(db, filePath, options) {
await writeBundle(db, fs.createWriteStream(filePath), options)
return fs.statSync(filePath).size
}
/* ------------------------------------------------------------------ 读取 */
function openMaybeGzip(filePath) {
const fd = fs.openSync(filePath, 'r')
const magic = Buffer.alloc(2)
const read = fs.readSync(fd, magic, 0, 2, 0)
fs.closeSync(fd)
const isGzip = read === 2 && magic[0] === 0x1f && magic[1] === 0x8b
return fs.createReadStream(filePath).pipe(isGzip ? zlib.createGunzip() : new (require('stream').PassThrough)())
}
/**
* 读取并校验数据包。
*
* 校验不做「尽力而为」:行数或 sha256 对不上就整体拒绝,并指出是哪张表 ——
* 半个包导进去比导不进去更难收拾。
*/
async function readBundle(filePath) {
const stat = fs.statSync(filePath)
if (stat.size > MAX_BUNDLE_BYTES) {
const error = new Error(`数据包 ${(stat.size / 1024 / 1024).toFixed(1)} MB,超过 ${MAX_BUNDLE_BYTES / 1024 / 1024} MB 上限。请按类别分开导出。`)
error.statusCode = 400
throw error
}
const input = openMaybeGzip(filePath)
const reader = readline.createInterface({ input, crlfDelay: Infinity })
let header = null
let footer = null
const rows = new Map()
const hashes = new Map()
const counts = new Map()
let lineNo = 0
for await (const raw of reader) {
const line = raw.trim()
if (!line) continue
lineNo++
let parsed
try {
parsed = JSON.parse(line)
} catch {
const error = new Error(`数据包第 ${lineNo} 行不是合法 JSON,文件可能已损坏`)
error.statusCode = 400
throw error
}
if (parsed.type === 'header') {
if (header) {
const error = new Error('数据包出现重复的头部')
error.statusCode = 400
throw error
}
if (parsed.format !== FORMAT) {
const error = new Error('这不是本系统的数据包(缺少 happy-data 标识)')
error.statusCode = 400
throw error
}
if (Number(parsed.version) > FORMAT_VERSION) {
const error = new Error(`数据包版本 ${parsed.version} 高于本系统支持的 ${FORMAT_VERSION},请先升级系统`)
error.statusCode = 400
throw error
}
header = parsed
continue
}
if (parsed.type === 'footer') {
footer = parsed
continue
}
if (!header) {
const error = new Error('数据包缺少头部,无法识别格式')
error.statusCode = 400
throw error
}
if (!parsed.t || !parsed.r || typeof parsed.r !== 'object') {
const error = new Error(`数据包第 ${lineNo} 行缺少表名或记录内容`)
error.statusCode = 400
throw error
}
if (!rows.has(parsed.t)) {
rows.set(parsed.t, [])
hashes.set(parsed.t, crypto.createHash('sha256'))
counts.set(parsed.t, 0)
}
const list = rows.get(parsed.t)
if (list.length >= MAX_ROWS) {
const error = new Error(`数据包内 ${parsed.t} 超过 ${MAX_ROWS} 行,请按类别分开导入`)
error.statusCode = 400
throw error
}
list.push(parsed.r)
counts.set(parsed.t, counts.get(parsed.t) + 1)
hashes.get(parsed.t).update(line)
}
if (!header) {
const error = new Error('数据包为空或缺少头部')
error.statusCode = 400
throw error
}
if (!footer) {
const error = new Error('数据包缺少结尾清单,可能传输中断。请重新导出后上传。')
error.statusCode = 400
throw error
}
const mismatches = []
for (const [table, meta] of Object.entries(footer.tables || {})) {
const actualRows = counts.get(table) || 0
if (actualRows !== meta.rows) mismatches.push(`${table} 行数应为 ${meta.rows},实际 ${actualRows}`)
else {
const actualHash = (hashes.get(table) || crypto.createHash('sha256')).digest('hex')
if (actualHash !== meta.sha256) mismatches.push(`${table} 校验值不符`)
}
}
if (mismatches.length) {
const error = new Error(`数据包校验失败:${mismatches.slice(0, 4).join(';')}${mismatches.length > 4 ? ` 等 ${mismatches.length} 项` : ''}。请重新导出后上传。`)
error.statusCode = 400
throw error
}
return {
header,
footer,
rows,
size: stat.size,
categories: (header.categories || []).filter(key => CATEGORY_LIST.some(item => item.key === key))
}
}
module.exports = {
FORMAT,
FORMAT_VERSION,
MAX_BUNDLE_BYTES,
tableInfo,
foreignKeys,
tableExists,
decodeValue,
bundleLines,
writeBundle,
writeBundleFile,
planTables,
readBundle
}
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/**
* 业务数据目录 —— 导入 / 导出的唯一事实来源。
*
* 设计口径(Wayne 2026-10-23 定):
* ① **业务数据与系统数据必须分开**。业务表(客户、订单、产品…)可以整包搬去另一个
* 部署;系统表(用户、权限组、组织、会话、设置、审计)**永不随包走** ——
* 设置里还存着大模型密钥,会话里是登录态,搬过去等于给别人开后台。
* ② **归属一律给导入人**。同事之间快速同步、或职责交接时,「谁导入就归谁」,
* 导完再由管理员在界面上重新分配,比在包里猜账号可靠。
* ③ **冲突不覆盖**。线上已有的同一条记录(同货号 / 同供应商名 / 同订单号…)跳过并报告,
* 绝不静默改掉线上数据。
*
* 表清单一律按**依赖顺序**排列:父表在前、子表在后。导入时逐行插入,外键始终成立,
* 不需要 `PRAGMA foreign_keys=OFF` 这种「先塞进去再祈祷」的做法。
* 新增业务表时,只要在 TABLES 里按依赖顺序补一条,导出、导入、界面三处自动跟上。
*/
/** 可选的数据类别:一个类别 = 一组完整的业务闭环,可以单独导出/导入 */
const CATEGORY_LIST = [
{
key: 'catalog',
label: '产品目录',
description: '供应商、产品与品类、阶梯价、价格历史、包装、产品图片、合同认列记录'
},
{
key: 'customers',
label: '客户与往来',
description: '客户、联系人、商机、询盘、客户报价单、跟进记录与时间线'
},
{
key: 'orders',
label: '订单与支出',
description: '订单、订单明细、订单杂费(快递费/吊卡费等)'
},
{
key: 'todos',
label: '待办与日程',
description: '待办事项与日历日程(不含账号信息)'
},
{
key: 'prospects',
label: '新客开发',
description: '开发任务与抓取到的线索'
}
]
/**
* 业务表清单(依赖顺序!)。
*
* key —— 判定「线上是否已有同一条记录」的列。全部非空才参与去重;
* 某列为空时该行按新增处理(宁可多一条,也不误判成重复而丢数据)。
* contentKey —— 没有自然业务键的**流水表**(如价格历史)用整行内容比对。
* 价格历史里同一 SKU 在同一时间戳可能有多条改价(一次批量导入就会这样),
* 拿 (sku, changed_at) 当键会把其中一部分当成重复静默丢掉 —— 实测 643 行丢 186 行。
* 整行比对等价于「内容完全相同才算重复」,不会误杀。
* stub —— 被别的表引用、但包里没带父记录时,允许用 key[0] 建一条最小记录
* (例如导入订单时可以只补一个只有公司名的客户壳)。
* label —— 报告里给人看的名字。
*
* 刻意不在清单里的表:
* users / sessions / organizations / permission_groups / permission_group_permissions /
* role_permission_groups / settings / audit_log —— 系统数据,永不导出、永不导入。
* cart_items —— 只是本机「小推车」的临时挑选,不属于需要迁移的业务数据。
*/
const TABLES = [
/* ---------------- 产品目录 ---------------- */
{ table: 'suppliers', label: '供应商', category: 'catalog', key: ['name'], stub: true },
{ table: 'product_groups', label: '产品组', category: 'catalog', key: ['name', 'brand'], stub: true },
/* 合同是产品价格的来源凭据:products.contract_id 指向它,所以必须排在 products 之前 */
{ table: 'contracts', label: '合同认列记录', category: 'catalog', key: ['filename', 'processed_at'] },
{ table: 'products', label: '产品', category: 'catalog', key: ['sku'] },
{ table: 'supplier_quotes', label: '供应商报价', category: 'catalog', key: ['supplier_id', 'quote_date'] },
{ table: 'tier_prices', label: '阶梯价', category: 'catalog', key: ['sku', 'moq_from', 'currency'] },
{ table: 'price_history', label: '价格历史', category: 'catalog', contentKey: true },
{ table: 'item_attributes', label: '产品属性', category: 'catalog', key: ['sku', 'name'] },
{ table: 'product_images', label: '产品图片', category: 'catalog', key: ['sku', 'filename'] },
{ table: 'product_image_files', label: '产品图片文件', category: 'catalog', key: ['image_id'] },
{ table: 'contract_files', label: '合同原件', category: 'catalog', key: ['contract_id'] },
{ table: 'product_packaging', label: '包装规格', category: 'catalog', key: ['sku'] },
{ table: 'contract_import_jobs', label: '清洗任务', category: 'catalog', key: ['job_no'] },
{ table: 'contract_import_items', label: '清洗明细', category: 'catalog', key: ['job_id', 'filename', 'row_no'] },
/* ---------------- 客户与往来 ---------------- */
{ table: 'customers', label: '客户', category: 'customers', key: ['company'], stub: true },
{ table: 'contacts', label: '联系人', category: 'customers', key: ['customer_id', 'name'] },
{ table: 'deals', label: '商机', category: 'customers', key: ['customer_id', 'title'] },
{ table: 'customer_quotations', label: '客户报价单', category: 'customers', key: ['quote_no'] },
{ table: 'quotation_items', label: '报价明细', category: 'customers', key: ['quotation_id', 'sku'] },
{ table: 'inquiries', label: '询盘', category: 'customers', key: ['inquiry_no'] },
{ table: 'inquiry_items', label: '询盘明细', category: 'customers', key: ['inquiry_id', 'sku'] },
{ table: 'follow_up_records', label: '跟进记录', category: 'customers', key: ['customer_id', 'created_at'] },
/* ---------------- 订单 ---------------- */
{ table: 'orders', label: '订单', category: 'orders', key: ['order_no'] },
{ table: 'order_items', label: '订单明细', category: 'orders', key: ['order_id', 'sku', 'unit_price'] },
{ table: 'order_expenses', label: '订单杂费', category: 'orders', key: ['order_id', 'category', 'amount', 'spent_at'] },
/* activities 引用 customers / deals / orders 三张表,所以必须排在订单之后 ——
否则「时间线关联到哪张订单」这个外键会在导入时解析不到而丢成 NULL。
它属于「客户」类别,但依赖顺序优先于类别分组(类别只影响界面勾选)。 */
{ table: 'activities', label: '客户时间线', category: 'customers', key: ['customer_id', 'activity_type', 'created_at'] },
/* ---------------- 待办(todos 引用客户/商机/订单,故排在它们之后) ---------------- */
{ table: 'todos', label: '待办与日程', category: 'todos', key: ['title', 'created_at'] },
/* ---------------- 新客开发 ---------------- */
{ table: 'prospect_runs', label: '开发任务', category: 'prospects', key: ['name', 'created_at'] },
{ table: 'prospect_leads', label: '开发线索', category: 'prospects', key: ['run_id', 'company'] }
]
/**
* 「归属人」类列:导入时一律改写成执行导入的人。
* 这些列不随包迁移 —— 包里存的是原机器的用户 id,到这边既无意义也可能撞上别人。
*/
const OWNER_COLUMNS = new Set(['owner_id', 'created_by', 'assigned_to', 'reviewed_by'])
/** 归属组织:导入到当前部署的哪个组织(多组织阶段目前只有一个主组织) */
const ORG_COLUMNS = new Set(['org_id'])
const CATEGORY_KEYS = CATEGORY_LIST.map(item => item.key)
/** 按类别取表(保持依赖顺序) */
function tablesOfCategory(category) {
return TABLES.filter(item => item.category === category)
}
/** 展开选择:'all' 或省略时返回全部业务表 */
function resolveCategories(input) {
const list = Array.isArray(input)
? input.map(item => String(item || '').trim()).filter(Boolean)
: String(input || '').split(',').map(item => item.trim()).filter(Boolean)
if (!list.length || list.includes('all')) return CATEGORY_KEYS.slice()
const unknown = list.filter(item => !CATEGORY_KEYS.includes(item))
if (unknown.length) {
const error = new Error(`未知的数据类别:${unknown.join('、')}`)
error.statusCode = 400
throw error
}
/* 去重 + 保持 CATEGORY_LIST 的固定顺序,报告顺序才稳定 */
return CATEGORY_KEYS.filter(key => list.includes(key))
}
module.exports = {
CATEGORY_LIST,
CATEGORY_KEYS,
TABLES,
OWNER_COLUMNS,
ORG_COLUMNS,
tablesOfCategory,
resolveCategories
}
+325
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@@ -0,0 +1,325 @@
/**
* 业务数据导入内核。
*
* 三条硬规则(对应 Wayne 2026-10-23 定的口径):
* ① **归属一律给导入人** —— owner_id / created_by / assigned_to 全部改写成本次导入的账号;
* ② **冲突跳过,绝不覆盖** —— 线上已有同一条记录就跳过,并在报告里点名;
* ③ **父记录可补壳** —— 只导订单时,客户按公司名找不到就建一条「只有公司名」的客户,
* 报告里单列「自动补建」,导完提示补全信息。
*
* 这个函数是「纯函数式」的:给它一个已打开的库实例,它只在这个实例里写。
* 因此同一个实现既能跑在**真实库**(apply),也能跑在**库的副本**(preview)——
* 预览报告与实际导入完全同源,不存在「预览说能导、真导却失败」的两套逻辑。
*/
const { TABLES, OWNER_COLUMNS, ORG_COLUMNS, resolveCategories, CATEGORY_LIST } = require('./catalog')
const { tableInfo, foreignKeys, tableExists, decodeValue } = require('./bundle')
const quote = name => `"${String(name).replace(/"/g, '""')}"`
const MAX_WARNINGS_PER_TABLE = 20
/** 导入目标组织:优先取导入人所属组织,否则退回第一个组织 */
function targetOrgId(db, user) {
if (user && user.org_id) return user.org_id
const row = db.prepare('SELECT id FROM organizations ORDER BY id LIMIT 1').get()
return row ? row.id : null
}
function makeContext(db, user) {
return {
db,
userId: user ? user.id : null,
orgId: targetOrgId(db, user),
now: new Date().toISOString(),
ids: new Map(), // table -> Map(包内旧 id -> 本库新 id)
stubTotals: new Map(),
statements: new Map()
}
}
function idMap(ctx, table) {
if (!ctx.ids.has(table)) ctx.ids.set(table, new Map())
return ctx.ids.get(table)
}
/**
* 按自然键找已存在的记录(供去重与父记录解析共用)。
*
* 键里允许出现空值:product_groups 的键是「名称 + 品牌」,而品牌经常为空 ——
* 若要求每列都非空才算可比较,这类表就会永远判定「不存在」,重复导入时成倍增长。
* 所以空值按 `IS NULL` 比较,只要键里至少有一列有值就参与去重。
*/
function findByKey(db, table, keySpec, values) {
const clauses = []
const params = []
for (const key of keySpec) {
const value = values[key]
if (value === undefined) return null
if (value === null || value === '') {
clauses.push(`(${quote(key)} IS NULL OR ${quote(key)} = '')`)
} else {
clauses.push(`${quote(key)} = ?`)
params.push(value)
}
}
if (!clauses.length) return null
try {
return db.prepare(`SELECT * FROM ${quote(table)} WHERE ${clauses.join(' AND ')} LIMIT 1`).get(...params) || null
} catch {
return null
}
}
/** 父记录的自然键快照 → 列值对象 */
function keyValuesFromSnapshot(parentSpec, snapshot) {
if (snapshot === null || snapshot === undefined) return null
if (typeof snapshot === 'object') return snapshot
return { [parentSpec.key[0]]: snapshot }
}
/** 补一条最小父记录(客户只有公司名、供应商只有名字、产品组只有名字) */
function createStub(ctx, parentSpec, keyValues) {
const value = keyValues ? keyValues[parentSpec.key[0]] : null
if (!value) return null
const { db, now } = ctx
if (parentSpec.table === 'customers') {
/* 补出来的客户直接归导入人、状态置为名下(不给 pooled 状态,避免导完冒出一堆公海客户) */
const result = db.prepare(`
INSERT INTO customers (company, owner_id, created_by, org_id, status, pool_status, created_at)
VALUES (?, ?, ?, ?, 'active', 'owned', ?)
`).run(String(value), ctx.userId, ctx.userId, ctx.orgId, now)
ctx.stubTotals.set('customers', (ctx.stubTotals.get('customers') || 0) + 1)
return result.lastInsertRowid
}
if (parentSpec.table === 'suppliers') {
const result = db.prepare('INSERT INTO suppliers (name, created_at) VALUES (?, ?)').run(String(value), now)
ctx.stubTotals.set('suppliers', (ctx.stubTotals.get('suppliers') || 0) + 1)
return result.lastInsertRowid
}
if (parentSpec.table === 'product_groups') {
const result = db.prepare('INSERT INTO product_groups (name, created_at) VALUES (?, ?)').run(String(value), now)
ctx.stubTotals.set('product_groups', (ctx.stubTotals.get('product_groups') || 0) + 1)
return result.lastInsertRowid
}
return null
}
/**
* 解析一个外键值:
* ① 本包里刚导进去的同一条(id 映射表命中)
* ② 本库已存在(按父记录自然键查)
* ③ 都没有 → 允许补壳的补一个,否则置空
*/
function resolveParent(ctx, ref, rawValue, snapshot) {
const parentSpec = TABLES.find(item => item.table === ref.table)
const mapped = ctx.ids.get(ref.table)
if (mapped && mapped.has(rawValue)) return mapped.get(rawValue)
if (parentSpec && parentSpec.key && parentSpec.key.length) {
/* 父表主键就是自然键(products.sku):父记录在就沿用原值,不在就置空由约束决定成败 */
if (ref.to && ref.to !== 'id') {
const exists = ctx.db.prepare(`SELECT 1 FROM ${quote(ref.table)} WHERE ${quote(ref.to)} = ?`).get(rawValue)
return exists ? rawValue : null
}
const keyValues = keyValuesFromSnapshot(parentSpec, snapshot)
if (keyValues) {
const row = findByKey(ctx.db, ref.table, parentSpec.key, keyValues)
if (row) {
if (mapped) mapped.set(rawValue, row.id)
return row.id
}
if (parentSpec.stub) {
const created = createStub(ctx, parentSpec, keyValues)
if (created) {
if (mapped) mapped.set(rawValue, created)
return created
}
}
}
}
return null
}
function prepareStatement(ctx, sql) {
if (!ctx.statements.has(sql)) ctx.statements.set(sql, ctx.db.prepare(sql))
return ctx.statements.get(sql)
}
/** 单表导入 */
function importTable(ctx, spec, rows, info) {
const stat = {
table: spec.table,
label: spec.label,
category: spec.category,
rows: rows.length,
insert: 0,
skip: 0,
failed: 0,
warnings: []
}
const warn = message => {
if (stat.warnings.length < MAX_WARNINGS_PER_TABLE) stat.warnings.push(message)
}
const columnsByName = new Map(info.columns.map(column => [column.name, column]))
const fkByColumn = new Map(foreignKeys(ctx.db, spec.table).map(ref => [ref.from, ref]))
const unknownColumns = new Set()
/* 去重用的列:普通表用目录里定义的业务键;流水表(price_history)用整行内容。
整行比对时排除自增主键与「归属人 / 组织」—— 这两类本来就会被改写成本次导入的人,
不该参与「是不是同一条记录」的判断。 */
const keyColumns = spec.contentKey
? info.columns
.map(column => column.name)
.filter(name => !(info.autoId && name === info.pk) && !OWNER_COLUMNS.has(name) && !ORG_COLUMNS.has(name))
: spec.key
/* 流水表允许同一个包里出现逐列完全相同的两行(源库确实会这样:一次批量改价写两条)。
它们对线上来说是两条独立的历史记录,必须都带过去;只跟**导入前**existing 的比对。
普通表不允许:两个同货号的行塞进去会撞主键,那是数据本身有问题,跳过并报告更合适。 */
const duplicatesInsidePackage = new Set()
for (let index = 0; index < rows.length; index++) {
const raw = rows[index]
try {
const values = {}
const refs = raw.__refs && typeof raw.__refs === 'object' ? raw.__refs : {}
for (const name of Object.keys(raw)) {
if (name === '__refs') continue
const column = columnsByName.get(name)
if (!column) { unknownColumns.add(name); continue }
const value = decodeValue(raw[name], info.blobs.has(name))
/* 归属人 / 归属组织:一律换成「本次导入的人 / 当前组织」 */
if (OWNER_COLUMNS.has(name)) {
values[name] = value === null ? null : ctx.userId
continue
}
if (ORG_COLUMNS.has(name)) {
values[name] = ctx.orgId
continue
}
const ref = fkByColumn.get(name)
if (ref) {
if (value === null) { values[name] = null; continue }
const mapped = resolveParent(ctx, ref, value, refs[name])
if (mapped === null || mapped === undefined) {
/* 父记录既不在包里也补不出来:外键置空,由 NOT NULL 约束决定该行成败 */
values[name] = null
} else {
values[name] = mapped
}
continue
}
values[name] = value
}
/* 客户:归属强制给导入人;本来就是公海的客户改成「名下有主」,
否则会出现「归我所有却标记在公海」这种自相矛盾的状态。 */
if (spec.table === 'customers') {
values.owner_id = ctx.userId
values.created_by = ctx.userId
values.org_id = ctx.orgId
if (values.pool_status === 'public') {
values.pool_status = 'owned'
values.pool_at = null
values.pool_note = null
}
}
/* 去重:键里至少一列有值才判定;某列为空按 NULL 比较,不因此放弃去重
(否则「品牌为空的产品组」这种表每次重导都会翻倍) */
const keyValues = {}
let keyReady = false
for (const key of keyColumns) {
const value = values[key]
if (value === undefined || value === null || value === '') {
keyValues[key] = null
continue
}
keyValues[key] = value
keyReady = true
}
if (keyReady) {
const fingerprint = keyColumns.map(key => `${key}=${keyValues[key] === null ? '\u0000' : keyValues[key]}`).join('\u0001')
const repeatInsidePackage = duplicatesInsidePackage.has(fingerprint)
const existing = (!repeatInsidePackage || !spec.contentKey)
? findByKey(ctx.db, spec.table, keyColumns, keyValues)
: null
if (existing) {
stat.skip++
if (info.autoId && raw.id !== undefined && raw.id !== null && existing[info.pk]) {
idMap(ctx, spec.table).set(raw.id, existing[info.pk])
}
continue
}
duplicatesInsidePackage.add(fingerprint)
}
const names = Object.keys(values).filter(name => !(info.autoId && name === info.pk))
if (!names.length) throw new Error('没有可写入的字段')
const sql = `INSERT INTO ${quote(spec.table)} (${names.map(quote).join(', ')}) VALUES (${names.map(() => '?').join(', ')})`
const result = prepareStatement(ctx, sql).run(...names.map(name => values[name]))
stat.insert++
if (info.autoId) {
const oldId = raw.id
if (oldId !== undefined && oldId !== null) idMap(ctx, spec.table).set(oldId, result.lastInsertRowid)
}
} catch (error) {
stat.failed++
warn(`第 ${index + 1} 行:${String(error.message || error).slice(0, 160)}`)
}
}
if (unknownColumns.size) {
warn(`目标库缺少列 ${[...unknownColumns].join('、')}(版本较旧?),这些字段已忽略`)
}
return stat
}
/**
* 把数据包写进给定的库实例。
* 调用方负责包在事务里(见 index.js 的 applyImport)——这里出现异常就整体回滚。
*/
function importInto(db, bundle, { categories, user }) {
const selected = new Set(resolveCategories(categories))
const ctx = makeContext(db, user)
const tables = []
const missing = []
for (const spec of TABLES) {
if (!selected.has(spec.category)) continue
const rows = bundle.rows.get(spec.table)
if (!rows || !rows.length) continue
if (!tableExists(db, spec.table)) { missing.push(spec.table); continue }
const info = tableInfo(db, spec.table)
if (!info) { missing.push(spec.table); continue }
tables.push(importTable(ctx, spec, rows, info))
}
const totals = tables.reduce((acc, item) => {
acc.rows += item.rows
acc.insert += item.insert
acc.skip += item.skip
acc.failed += item.failed
return acc
}, { rows: 0, insert: 0, skip: 0, failed: 0 })
const stubbed = [...ctx.stubTotals.entries()].map(([table, count]) => ({
table,
label: (TABLES.find(item => item.table === table) || {}).label || table,
count
}))
return {
categories: CATEGORY_LIST.filter(item => selected.has(item.key)).map(item => ({ key: item.key, label: item.label })),
tables,
totals,
stubbed,
missing
}
}
module.exports = { importInto, targetOrgId }
+139
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@@ -0,0 +1,139 @@
/**
* 数据迁移的门面:把「读包、预览、真导、备份」串起来,路由只调这一层。
*
* 预览为什么要开一个库副本:
* 预览必须回答「照这样导,线上会变成什么样」。如果只是把行数点一遍,就答不了
* 「哪一行会因为外键或非空约束失败」。所以预览在做一次 VACUUM INTO 出来的副本上
* **真跑一遍导入**,跑完把副本删掉 —— 报告里的数字与实际导入完全同源。
* 库只有几 MB,拷一份比维护两套判断逻辑便宜得多。
*/
const fs = require('fs')
const path = require('path')
const crypto = require('crypto')
const Database = require('better-sqlite3-multiple-ciphers')
const { CATEGORY_LIST, TABLES, resolveCategories } = require('./catalog')
const { writeBundle, readBundle, tableExists } = require('./bundle')
const { importInto } = require('./import')
const escapePath = file => String(file).replace(/'/g, "''")
/** 本机各类别各表当前行数(界面用来显示「这次会导出多少」) */
function listCatalog(db) {
return CATEGORY_LIST.map(category => ({
key: category.key,
label: category.label,
description: category.description,
tables: TABLES.filter(spec => spec.category === category.key).map(spec => {
let rows = 0
if (tableExists(db, spec.table)) {
try { rows = db.prepare(`SELECT COUNT(*) AS n FROM "${spec.table}"`).get().n } catch { rows = 0 }
}
return { table: spec.table, label: spec.label, rows }
})
}))
}
/** 导出到可写流(HTTP 响应直接接) */
async function exportToStream(db, output, options) {
await writeBundle(db, output, options)
}
/** 导出的文件名:带时间戳,便于在服务器上分辨先后 */
function exportFileName(date = new Date()) {
const pad = value => String(value).padStart(2, '0')
const stamp = `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(date.getDate())}-${pad(date.getHours())}${pad(date.getMinutes())}${pad(date.getSeconds())}`
return `happy-export-${stamp}.hdata.gz`
}
function readFileMeta(bundle, filePath, fileName) {
return {
name: fileName || path.basename(filePath),
size: bundle.size,
exportedAt: bundle.header.exportedAt,
exporter: bundle.header.exporter || null,
app: bundle.header.app,
version: bundle.header.version,
categories: bundle.categories
}
}
/**
* 预览:在库副本上真跑一遍导入,返回与实际导入同源的报告。
* 副本用完即删,线上库不受任何影响。
*/
async function previewImport(sourceDb, filePath, { categories, user, workDir, fileName }) {
fs.mkdirSync(workDir, { recursive: true })
const bundle = await readBundle(filePath)
const selected = resolveCategories(categories && categories.length ? categories : bundle.categories)
const available = selected.filter(key => bundle.categories.includes(key))
if (!available.length) {
const error = new Error('所选类别在数据包里没有内容,无法导入')
error.statusCode = 400
throw error
}
const copyPath = path.join(workDir, `preview-${crypto.randomBytes(6).toString('hex')}.db`)
if (fs.existsSync(copyPath)) fs.unlinkSync(copyPath)
sourceDb.exec(`VACUUM INTO '${escapePath(copyPath)}'`)
const copy = new Database(copyPath)
try {
copy.pragma('foreign_keys = ON')
copy.pragma('busy_timeout = 5000')
const plan = copy.transaction(() => importInto(copy, bundle, { categories: available, user }))()
return { file: readFileMeta(bundle, filePath, fileName), plan, availableCategories: available }
} finally {
try { copy.close() } catch { /* 副本关闭失败不影响结果 */ }
try { fs.unlinkSync(copyPath) } catch { /* 副本已被占用就留着,下次预览会覆盖 */ }
}
}
/**
* 真正导入:先给线上库做一份完整备份(留档可回滚),再在一个事务里写入。
* 任何未预期的异常都会整体回滚,备份文件保留在 backupDir。
*/
async function applyImport(db, filePath, { categories, user, backupDir, fileName }) {
fs.mkdirSync(backupDir, { recursive: true })
const bundle = await readBundle(filePath)
const selected = resolveCategories(categories && categories.length ? categories : bundle.categories)
const available = selected.filter(key => bundle.categories.includes(key))
if (!available.length) {
const error = new Error('所选类别在数据包里没有内容,无法导入')
error.statusCode = 400
throw error
}
/* 时间戳精确到秒,再拼一段随机后缀:同一秒内连续导两次也不会撞出
「output file already exists」,而文件名照样按时间可排序。 */
const stamp = new Date().toISOString().replace(/[-:TZ.]/g, '').slice(0, 14)
const backupPath = path.join(backupDir, `pre-import-${stamp}-${crypto.randomBytes(3).toString('hex')}.db`)
db.exec(`VACUUM INTO '${escapePath(backupPath)}'`)
const plan = db.transaction(() => importInto(db, bundle, { categories: available, user }))()
return { file: readFileMeta(bundle, filePath, fileName), plan, backup: backupPath, availableCategories: available }
}
/** 清理过期的上传包与预览副本(默认 24 小时) */
function cleanupUploads(dir, { maxAgeMs = 24 * 60 * 60 * 1000 } = {}) {
let removed = 0
try {
for (const name of fs.readdirSync(dir)) {
const file = path.join(dir, name)
try {
const stat = fs.statSync(file)
if (Date.now() - stat.mtimeMs > maxAgeMs) { fs.unlinkSync(file); removed++ }
} catch { /* 单个文件失败不影响其它清理 */ }
}
} catch { /* 目录还不存在 */ }
return removed
}
module.exports = {
listCatalog,
exportToStream,
exportFileName,
previewImport,
applyImport,
cleanupUploads
}
+6 -3
View File
@@ -56,7 +56,10 @@ const PERMISSIONS = [
{ key: 'user.manage', label: '用户管理', group: '系统管理' }, { key: 'user.manage', label: '用户管理', group: '系统管理' },
{ key: 'perm.manage', label: '权限组管理', group: '系统管理' }, { key: 'perm.manage', label: '权限组管理', group: '系统管理' },
{ key: 'ai.manage', label: '智能配置(大模型接入与用途分配)', group: '系统管理' }, { key: 'ai.manage', label: '智能配置(大模型接入与用途分配)', group: '系统管理' },
{ key: 'audit.view', label: '审计日志', group: '系统管理' } { key: 'audit.view', label: '审计日志', group: '系统管理' },
/* 业务数据的导入导出:一次能把几千条商品/客户写进库里,也能把整库业务数据带走,
所以只给超级管理员组。包内永远不会包含用户、权限、组织、设置与会话。 */
{ key: 'data.transfer', label: '数据导入导出(业务数据迁移)', group: '系统管理' }
] ]
const PERMISSION_KEYS = PERMISSIONS.map(item => item.key) const PERMISSION_KEYS = PERMISSIONS.map(item => item.key)
@@ -91,7 +94,7 @@ const DEFAULT_PERMISSION_GROUPS = [
`branding.manage` 反过来说:它**靠** .manage 后缀被自动排除, `branding.manage` 反过来说:它**靠** .manage 后缀被自动排除,
销售经理永远拿不到改公司信息的权限(Wayne 口径:只有高管能改)。 */ 销售经理永远拿不到改公司信息的权限(Wayne 口径:只有高管能改)。 */
permissions: PERMISSION_KEYS.filter(key => permissions: PERMISSION_KEYS.filter(key =>
!key.endsWith('.manage') && key !== 'audit.view' && key !== 'customer.view_all'), !key.endsWith('.manage') && !['audit.view', 'customer.view_all', 'data.transfer'].includes(key)),
roles: ['sales_manager'] roles: ['sales_manager']
}, },
{ {
@@ -119,7 +122,7 @@ const DEFAULT_PERMISSION_GROUPS = [
user.manage / perm.manage 是账号治理权,ai.manage 会看到所有模型密钥, user.manage / perm.manage 是账号治理权,ai.manage 会看到所有模型密钥,
audit.view 能看到全公司的操作轨迹 —— Wayne 口径是「系统日志仅系统管理员可见」。 */ audit.view 能看到全公司的操作轨迹 —— Wayne 口径是「系统日志仅系统管理员可见」。 */
permissions: PERMISSION_KEYS.filter(key => permissions: PERMISSION_KEYS.filter(key =>
!['user.manage', 'perm.manage', 'ai.manage', 'audit.view'].includes(key)), !['user.manage', 'perm.manage', 'ai.manage', 'audit.view', 'data.transfer'].includes(key)),
roles: ['chairman', 'general_manager'] roles: ['chairman', 'general_manager']
} }
] ]
+222
View File
@@ -0,0 +1,222 @@
/**
* 数据迁移接口(业务数据导入 / 导出)。
* 挂载点:/api/data
*
* 与「系统更新」的区别:这里动的是**业务数据**,不碰用户、权限、组织、设置与日志。
* 权限点 data.transfer 只授予超级管理员组 —— 一次导入能把几千条商品写进库里,
* 不该出现在业务员的菜单里。
*/
const express = require('express')
const fs = require('fs')
const path = require('path')
const crypto = require('crypto')
const multer = require('multer')
const db = require('../db/db')
const auth = require('../lib/auth')
const transfer = require('../lib/dataTransfer')
const { MAX_BUNDLE_BYTES } = require('../lib/dataTransfer/bundle')
const { resolveCategories } = require('../lib/dataTransfer/catalog')
const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, '../data')
const TRANSFER_DIR = path.join(DATA_DIR, 'transfers')
const UPLOAD_DIR = path.join(TRANSFER_DIR, 'uploads')
const BACKUP_DIR = path.join(DATA_DIR, 'backups')
fs.mkdirSync(UPLOAD_DIR, { recursive: true })
const router = express.Router()
const guard = auth.requirePermission('data.transfer')
const upload = multer({
dest: UPLOAD_DIR,
limits: { fileSize: MAX_BUNDLE_BYTES, files: 1 }
})
function safeUnlink(file) {
try { fs.unlinkSync(file) } catch { /* 已不存在 */ }
}
/** 请求里的类别既可能是 "a,b",也可能是 ["a","b"](表单或 JSON 都兼容) */
function parseCategories(input) {
if (Array.isArray(input)) return input
if (typeof input === 'string' && input.trim()) {
try {
const parsed = JSON.parse(input)
if (Array.isArray(parsed)) return parsed
} catch { /* 不是 JSON 就按逗号分隔 */ }
return input.split(',').map(item => item.trim()).filter(Boolean)
}
return []
}
/** multipart 里的中文文件名是裸字节,按 UTF-8 重解一次(与 server.js 同一套判断) */
function decodeOriginalName(name) {
const raw = String(name || '')
if (!raw || !/[\u0080-\u00ff]/.test(raw)) return raw
const restored = Buffer.from(raw, 'latin1').toString('utf8')
return restored.includes('\ufffd') ? raw : restored
}
/* ------------------------------------------------------------------ 目录 */
/** GET /api/data/catalog —— 各类别与各表在本机的行数,界面用 */
router.get('/catalog', guard, (req, res) => {
try {
res.setHeader('Cache-Control', 'no-store')
res.json({
categories: transfer.listCatalog(db),
limits: { maxBytes: MAX_BUNDLE_BYTES }
})
} catch (error) {
res.status(500).json({ error: error.message })
}
})
/* ------------------------------------------------------------------ 导出 */
/** GET /api/data/export?categories=catalog,orders(省略或 all = 全部业务数据) */
router.get('/export', guard, async (req, res) => {
let categories
try {
categories = resolveCategories(req.query.categories)
} catch (error) {
return res.status(error.statusCode || 400).json({ error: error.message })
}
const fileName = transfer.exportFileName()
res.setHeader('Content-Type', 'application/gzip')
res.setHeader('Content-Disposition', `attachment; filename="${fileName}"`)
res.setHeader('Cache-Control', 'no-store')
try {
await transfer.exportToStream(db, res, { categories, exporter: req.user })
auth.audit({
username: req.user.username,
action: 'data_export',
detail: `导出业务数据:${categories.join('、')}(${fileName})`,
req
})
} catch (error) {
/* 已经开始下发就只能断开 —— 让浏览器看到传输失败,而不是拿到一个半截包当成功 */
if (!res.headersSent) res.status(500).json({ error: error.message })
else res.destroy()
}
})
/* ------------------------------------------------------------------ 导入 */
/**
* POST /api/data/import/preview —— 上传数据包并出预览报告(不写线上库)
* 表单:file(数据包)、categories(可选,逗号分隔或 JSON 数组)
*/
router.post('/import/preview', guard, upload.single('file'), async (req, res) => {
if (!req.file) return res.status(400).json({ error: '请选择要导入的数据包(.hdata.gz)' })
const id = crypto.randomBytes(12).toString('hex')
const target = path.join(TRANSFER_DIR, `${id}.hdata`)
const fileName = decodeOriginalName(req.file.originalname)
try {
fs.renameSync(req.file.path, target)
/* 顺手清掉 24 小时前的旧包,避免上传目录无限增长(本次刚移入的 mtime 是现在,不会被删) */
transfer.cleanupUploads(TRANSFER_DIR)
const categories = parseCategories(req.body?.categories)
const preview = await transfer.previewImport(db, target, {
categories,
user: req.user,
workDir: TRANSFER_DIR,
fileName
})
res.json({ id, fileName, ...preview })
} catch (error) {
safeUnlink(target)
safeUnlink(req.file.path)
res.status(error.statusCode || 400).json({ error: error.message })
}
})
/**
* POST /api/data/import/replan —— 用已上传的包按新类别重算预览(不重新上传)
* 请求体:{ id, categories, fileName? }
*/
router.post('/import/replan', guard, async (req, res) => {
const id = String(req.body?.id || '')
if (!/^[a-f0-9]{24}$/.test(id)) return res.status(400).json({ error: '导入任务标识无效,请重新上传数据包' })
const file = path.join(TRANSFER_DIR, `${id}.hdata`)
if (!fs.existsSync(file)) {
return res.status(404).json({ error: '数据包已过期(超过 24 小时),请重新上传后再预览一次' })
}
try {
const preview = await transfer.previewImport(db, file, {
categories: parseCategories(req.body?.categories),
user: req.user,
workDir: TRANSFER_DIR,
fileName: req.body?.fileName ? decodeOriginalName(req.body.fileName) : undefined
})
res.json({ id, fileName: req.body?.fileName, ...preview })
} catch (error) {
res.status(error.statusCode || 400).json({ error: error.message })
}
})
/**
* POST /api/data/import/apply —— 按预览过的数据包真导
* 请求体:{ id, categories? }
*/
router.post('/import/apply', guard, async (req, res) => {
const id = String(req.body?.id || '')
if (!/^[a-f0-9]{24}$/.test(id)) return res.status(400).json({ error: '导入任务标识无效,请重新上传数据包' })
const file = path.join(TRANSFER_DIR, `${id}.hdata`)
if (!fs.existsSync(file)) {
return res.status(404).json({ error: '数据包已过期(超过 24 小时),请重新上传后再预览一次' })
}
try {
const categories = parseCategories(req.body?.categories)
const result = await transfer.applyImport(db, file, {
categories,
user: req.user,
backupDir: BACKUP_DIR
})
const summary = result.plan.tables
.filter(item => item.insert || item.skip || item.failed)
.map(item => `${item.label} 新增 ${item.insert} / 跳过 ${item.skip}${item.failed ? ` / 失败 ${item.failed}` : ''}`)
.join(',')
auth.audit({
username: req.user.username,
action: 'data_import',
detail: `导入业务数据:${result.plan.categories.map(item => item.label).join('、')}(${summary});备份 ${path.basename(result.backup)}`,
req
})
safeUnlink(file)
res.json({ fileName: result.file.name, ...result })
} catch (error) {
res.status(error.statusCode || 500).json({ error: error.message })
}
})
/** DELETE /api/data/import/:id —— 用户取消时丢掉临时包 */
router.delete('/import/:id', guard, (req, res) => {
const id = String(req.params.id || '')
if (!/^[a-f0-9]{24}$/.test(id)) return res.status(400).json({ error: '标识无效' })
safeUnlink(path.join(TRANSFER_DIR, `${id}.hdata`))
res.json({ ok: true })
})
/* multer 的体积/文件数错误要变成可读提示,不能落成 500 */
router.use((error, req, res, next) => {
if (!error) return next()
if (error.code === 'LIMIT_FILE_SIZE') {
return res.status(413).json({ error: `数据包超过 ${MAX_BUNDLE_BYTES / 1024 / 1024} MB 上限,请按类别分开导出后导入` })
}
return res.status(error.statusCode || 400).json({ error: error.message })
})
module.exports = router
+3
View File
@@ -160,6 +160,9 @@ app.get('/api/health', (req, res) => {
// 系统信息与版本更新检查 // 系统信息与版本更新检查
app.use('/api/system', systemRoutes); app.use('/api/system', systemRoutes);
// 业务数据导入导出(系统数据不在包内):类别可选,单独导 SKU / 客户 / 订单,也可整体进出
app.use('/api/data', require('./routes/dataTransfer'));
// 账号、个人资料与改密 // 账号、个人资料与改密
app.use('/api', authRoutes); app.use('/api', authRoutes);
+191
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@@ -0,0 +1,191 @@
/**
* 数据迁移接口的端到端测试。
*
* 起两个真实后端进程:A 有业务数据(源部署),B 是全新部署(目标)。
* 全程只走 HTTP,验证:
* ① 导出接口真的能流出一个数据包(不是把整个库塞进内存再吐)
* ② 预览接口给出的报告与真导结果一致,且预览不写线上库
* ③ 导入后业务表行数对上,系统表(users)仍是 B 自己的
* ④ 同一包再导一次:新增 0 行
* ⑤ 没有 data.transfer 权限的业务员拿到 403
*
* 注意:这里必须真的 spawn 进程,所以在受限沙箱里会拿到 EPERM —— 属于已知边界。
*/
const test = require('node:test')
const assert = require('node:assert/strict')
const fs = require('node:fs')
const os = require('node:os')
const path = require('node:path')
const crypto = require('node:crypto')
const { spawn } = require('node:child_process')
const BACKEND = path.join(__dirname, '..')
const tmpRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'happy-api-transfer-'))
const sourceDir = path.join(tmpRoot, 'source')
const targetDir = path.join(tmpRoot, 'target')
const bundlePath = path.join(tmpRoot, 'bundle.hdata.gz')
/* 源部署:先用库模块建库并灌一点真实形状的数据 */
process.env.DATA_DIR = sourceDir
const sourceDb = require('../db/db')
const PORT_A = 20000 + Math.floor(Math.random() * 8000)
const PORT_B = PORT_A + 1
function seed() {
const now = '2026-01-01T00:00:00.000Z'
const admin = sourceDb.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
sourceDb.prepare('INSERT INTO suppliers (name, created_at) VALUES (?, ?)').run('宁波腾达', now)
sourceDb.prepare('INSERT INTO product_groups (name, created_at) VALUES (?, ?)').run('扭矩扳手', now)
sourceDb.prepare('INSERT INTO products (sku, name, price, currency, supplier_id, group_id, created_at) VALUES (?, ?, ?, ?, ?, ?, ?)')
.run('TD-100', '扭矩扳手 100N', 88, 'CNY', 1, 1, now)
sourceDb.prepare('INSERT INTO products (sku, name, price, currency, supplier_id, created_at) VALUES (?, ?, ?, ?, ?, ?)')
.run('TD-200', '扭矩扳手 200N', 128, 'CNY', 1, now)
sourceDb.prepare('INSERT INTO customers (company, country, owner_id, created_by, org_id, pool_status, status, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)')
.run('ACME GmbH', 'DE', admin.id, admin.id, admin.org_id || 1, 'owned', 'active', now)
sourceDb.prepare('INSERT INTO orders (order_no, customer_id, order_date, total_amount, currency, status, owner_id, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)')
.run('PO-2026-001', 1, '2026-01-02', 880, 'USD', 'confirmed', admin.id, now)
sourceDb.prepare('INSERT INTO order_items (order_id, sku, product_name, qty, unit_price, total_price, created_at) VALUES (?, ?, ?, ?, ?, ?, ?)')
.run(1, 'TD-100', '扭矩扳手 100N', 10, 88, 880, now)
}
function startServer(dataDir, port) {
const child = spawn(process.execPath, ['server.js'], {
cwd: BACKEND,
env: { ...process.env, DATA_DIR: dataDir, PORT: String(port) },
stdio: 'ignore'
})
child.on('error', () => { /* 由健康检查超时统一报错 */ })
return child
}
async function waitForHealth(port, timeoutMs = 20000) {
const started = Date.now()
while (Date.now() - started < timeoutMs) {
try {
const response = await fetch(`http://127.0.0.1:${port}/api/health`)
if (response.ok) return true
} catch { /* 还没起来 */ }
await new Promise(resolve => setTimeout(resolve, 200))
}
throw new Error(`端口 ${port} 的后端在 ${timeoutMs}ms 内没有就绪`)
}
async function login(port, username = 'admin', password = 'admin123') {
const response = await fetch(`http://127.0.0.1:${port}/api/auth/login`, {
method: 'POST',
headers: { 'content-type': 'application/json' },
body: JSON.stringify({ username, password })
})
assert.equal(response.status, 200, `登录失败:${await response.text()}`)
const cookies = typeof response.headers.getSetCookie === 'function'
? response.headers.getSetCookie()
: [response.headers.get('set-cookie')]
return cookies.filter(Boolean).map(item => item.split(';')[0]).join('; ')
}
function stopServer(child) {
try { child.kill() } catch { /* 已退出 */ }
}
test('数据迁移接口端到端:导出 → 预览 → 导入 → 去重 → 权限', async () => {
seed()
sourceDb.close()
const serverA = startServer(sourceDir, PORT_A)
const serverB = startServer(targetDir, PORT_B)
try {
await waitForHealth(PORT_A)
await waitForHealth(PORT_B)
/* ---------------- 导出 ---------------- */
const cookieA = await login(PORT_A)
const exportResponse = await fetch(`http://127.0.0.1:${PORT_A}/api/data/export?categories=all`, {
headers: { cookie: cookieA }
})
assert.equal(exportResponse.status, 200)
assert.match(exportResponse.headers.get('content-type') || '', /gzip/)
const bytes = Buffer.from(await exportResponse.arrayBuffer())
fs.writeFileSync(bundlePath, bytes)
assert.ok(bytes.length > 200, '导出的包不应该是空的')
assert.equal(bytes[0], 0x1f, '导出内容应是 gzip')
/* ---------------- 预览(不写库) ---------------- */
const cookieB = await login(PORT_B)
const form = new FormData()
form.append('file', new Blob([fs.readFileSync(bundlePath)], { type: 'application/gzip' }), 'bundle.hdata.gz')
const previewResponse = await fetch(`http://127.0.0.1:${PORT_B}/api/data/import/preview`, {
method: 'POST',
headers: { cookie: cookieB },
body: form
})
const preview = await previewResponse.json()
assert.equal(previewResponse.status, 200, JSON.stringify(preview))
assert.ok(preview.id, '预览应返回任务标识')
assert.equal(preview.plan.totals.failed, 0, JSON.stringify(preview.plan.tables))
assert.equal(preview.plan.totals.insert, preview.plan.totals.rows, '首次导入应全部是新增')
/* 预览不能写线上库 */
const dashboardBefore = await (await fetch(`http://127.0.0.1:${PORT_B}/api/dashboard`, { headers: { cookie: cookieB } })).json()
assert.equal(dashboardBefore.stats.products, 0, '预览阶段不应写入产品')
/* ---------------- 真导 ---------------- */
const applyResponse = await fetch(`http://127.0.0.1:${PORT_B}/api/data/import/apply`, {
method: 'POST',
headers: { cookie: cookieB, 'content-type': 'application/json' },
body: JSON.stringify({ id: preview.id, categories: preview.availableCategories })
})
const applied = await applyResponse.json()
assert.equal(applyResponse.status, 200, JSON.stringify(applied))
assert.equal(applied.plan.totals.insert, preview.plan.totals.insert, '预览与真导的新增行数必须一致')
assert.ok(applied.backup && fs.existsSync(applied.backup), '导入前必须留下数据库备份')
const dashboardAfter = await (await fetch(`http://127.0.0.1:${PORT_B}/api/dashboard`, { headers: { cookie: cookieB } })).json()
assert.equal(dashboardAfter.stats.products, 2)
assert.equal(dashboardAfter.stats.suppliers, 1)
assert.equal(dashboardAfter.stats.customers, 1)
assert.equal(dashboardAfter.stats.orders, 1)
/* 客户归属 = B 的 admin(导入人),而不是源库的用户 id */
const me = await (await fetch(`http://127.0.0.1:${PORT_B}/api/auth/me`, { headers: { cookie: cookieB } })).json()
const customerDetail = await (await fetch(`http://127.0.0.1:${PORT_B}/api/customers/1`, { headers: { cookie: cookieB } })).json()
assert.equal(customerDetail.customer.owner_id, me.user.id)
/* ---------------- 重复导入:新增 0 ---------------- */
const form2 = new FormData()
form2.append('file', new Blob([fs.readFileSync(bundlePath)], { type: 'application/gzip' }), 'bundle.hdata.gz')
const preview2 = await (await fetch(`http://127.0.0.1:${PORT_B}/api/data/import/preview`, {
method: 'POST', headers: { cookie: cookieB }, body: form2
})).json()
const apply2 = await (await fetch(`http://127.0.0.1:${PORT_B}/api/data/import/apply`, {
method: 'POST',
headers: { cookie: cookieB, 'content-type': 'application/json' },
body: JSON.stringify({ id: preview2.id, categories: preview2.availableCategories })
})).json()
assert.equal(apply2.plan.totals.insert, 0, '重复导入不应新增任何行')
/* ---------------- 权限:业务员拿不到 ---------------- */
const Database = require('better-sqlite3-multiple-ciphers')
const salt = crypto.randomBytes(16).toString('hex')
const hash = crypto.scryptSync('rep123456', salt, 64).toString('hex')
const direct = new Database(path.join(targetDir, 'trade.db'))
direct.pragma('busy_timeout = 5000')
direct.prepare(`INSERT INTO users (username, password_hash, display_name, role, is_active, created_at)
VALUES (?, ?, ?, ?, 1, ?)`).run('rep', `scrypt$${salt}$${hash}`, '业务员', 'sales_rep', new Date().toISOString())
direct.close()
const repCookie = await login(PORT_B, 'rep', 'rep123456')
const denied = await fetch(`http://127.0.0.1:${PORT_B}/api/data/catalog`, { headers: { cookie: repCookie } })
assert.equal(denied.status, 403, '没有 data.transfer 权限的账号必须被挡住')
const anonymous = await fetch(`http://127.0.0.1:${PORT_B}/api/data/catalog`)
assert.equal(anonymous.status, 401)
} finally {
stopServer(serverA)
stopServer(serverB)
setTimeout(() => {
try { fs.rmSync(tmpRoot, { recursive: true, force: true }) } catch { /* Windows 上可能还有句柄 */ }
}, 500).unref()
}
})
+208
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@@ -0,0 +1,208 @@
/**
* 业务数据导入导出的回归测试。
*
* 全程在临时 DATA_DIR 里跑,不碰 backend/data/trade.db。
* 覆盖:
* ① 系统表绝不进包(users / settings / audit_log …)
* ② 导出 → 导入到「另一个空部署」后行数与内容一致,BLOB 完整
* ③ 重复导入同一包:全部跳过,不产生重复数据(冲突不覆盖)
* ④ 只导订单:客户自动补壳、产品不跟着进来
* ⑤ 包被改坏:校验失败并拒绝导入
*/
const test = require('node:test')
const assert = require('node:assert/strict')
const fs = require('node:fs')
const os = require('node:os')
const path = require('node:path')
const zlib = require('node:zlib')
const DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), 'happy-transfer-'))
process.env.DATA_DIR = DATA_DIR
const db = require('../db/db')
const transfer = require('../lib/dataTransfer')
const { readBundle, writeBundleFile, foreignKeys } = require('../lib/dataTransfer/bundle')
const { TABLES } = require('../lib/dataTransfer/catalog')
const workDir = path.join(DATA_DIR, 'work')
fs.mkdirSync(workDir, { recursive: true })
const IMAGE_BYTES = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0xff])
function seed() {
const now = '2026-01-01T00:00:00.000Z'
const admin = db.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
db.prepare('INSERT INTO suppliers (name, created_at) VALUES (?, ?)').run('宁波腾达', now)
db.prepare('INSERT INTO product_groups (name, group_key, created_at) VALUES (?, ?, ?)').run('扭矩扳手', 'torque', now)
db.prepare(`INSERT INTO products (sku, name, price, currency, supplier_id, group_id, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?)`).run('TD-100', '扭矩扳手 100N', 88, 'CNY', 1, 1, now)
db.prepare(`INSERT INTO products (sku, name, price, currency, supplier_id, created_at)
VALUES (?, ?, ?, ?, ?, ?)`).run('TD-200', '扭矩扳手 200N', 128, 'CNY', 1, now)
db.prepare('INSERT INTO product_packaging (sku, carton_qty, created_at) VALUES (?, ?, ?)').run('TD-100', 10, now)
db.prepare('INSERT INTO product_images (sku, filename, created_at) VALUES (?, ?, ?)').run('TD-100', 'a.png', now)
db.prepare('INSERT INTO product_image_files (image_id, bytes, size, stored_at) VALUES (?, ?, ?, ?)')
.run(1, IMAGE_BYTES, IMAGE_BYTES.length, now)
db.prepare('INSERT INTO price_history (sku, old_price, new_price, changed_at) VALUES (?, ?, ?, ?)')
.run('TD-100', 80, 88, now)
db.prepare(`INSERT INTO customers (company, country, owner_id, created_by, org_id, pool_status, status, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)`).run('ACME GmbH', 'DE', admin.id, admin.id, admin.org_id || 1, 'owned', 'active', now)
db.prepare('INSERT INTO contacts (customer_id, name, email, created_at) VALUES (?, ?, ?, ?)')
.run(1, 'Hans', '[email protected]', now)
db.prepare(`INSERT INTO orders (order_no, customer_id, order_date, total_amount, currency, status, owner_id, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)`).run('PO-2026-001', 1, '2026-01-02', 880, 'USD', 'confirmed', admin.id, now)
db.prepare('INSERT INTO order_items (order_id, sku, product_name, qty, unit_price, total_price, created_at) VALUES (?, ?, ?, ?, ?, ?, ?)')
.run(1, 'TD-100', '扭矩扳手 100N', 10, 88, 880, now)
}
/** 用「源库的副本 + 清空业务表」模拟另一台全新部署:schema 与线上完全一致,只有系统数据 */
function cloneEmptyDeployment(source, label) {
const file = path.join(workDir, `${label}.db`)
source.exec(`VACUUM INTO '${file.replace(/'/g, "''")}'`)
const Database = require('better-sqlite3-multiple-ciphers')
const copy = new Database(file)
copy.pragma('foreign_keys = ON')
for (const table of ['order_items', 'orders', 'contacts', 'customers', 'price_history', 'product_image_files',
'product_images', 'product_packaging', 'products', 'product_groups', 'suppliers', 'contracts']) {
copy.exec(`DELETE FROM "${table}"`)
}
return copy
}
test.after(() => {
try { db.close() } catch { /* 已关闭 */ }
try { fs.rmSync(DATA_DIR, { recursive: true, force: true }) } catch { /* Windows 偶发占用 */ }
})
test('导出包只含业务表,系统表一律不出现', async () => {
seed()
const file = path.join(workDir, 'all.hdata.gz')
await writeBundleFile(db, file, { categories: ['all'], exporter: db.prepare('SELECT * FROM users LIMIT 1').get() })
const bundle = await readBundle(file)
for (const table of ['users', 'sessions', 'settings', 'audit_log', 'organizations', 'permission_groups']) {
assert.equal(bundle.rows.has(table), false, `${table} 不应出现在数据包里`)
}
assert.equal(bundle.rows.get('products').length, 2)
assert.equal(bundle.rows.get('orders').length, 1)
assert.deepEqual(bundle.categories.sort(), ['catalog', 'customers', 'orders', 'prospects', 'todos'])
})
test('导入到另一台空部署:行数一致、归属给导入人、BLOB 完整', async () => {
const file = path.join(workDir, 'all.hdata.gz')
const target = cloneEmptyDeployment(db, 'target-all')
const importer = target.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
const result = await transfer.applyImport(target, file, {
user: importer,
backupDir: path.join(workDir, 'backups')
})
assert.ok(result.backup && fs.existsSync(result.backup), '导入前必须留一份备份')
assert.equal(result.plan.totals.failed, 0)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM products').get().n, 2)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM suppliers').get().n, 1)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM orders').get().n, 1)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM customers').get().n, 1)
const customer = target.prepare('SELECT * FROM customers WHERE company = ?').get('ACME GmbH')
assert.equal(customer.owner_id, importer.id, '客户归属应改写为导入人')
const bytes = target.prepare('SELECT bytes FROM product_image_files').get().bytes
assert.deepEqual(Buffer.from(bytes), IMAGE_BYTES, 'BLOB 必须逐字节一致')
/* 系统数据没被覆盖:导入前后用户表还是目标库自己那份 */
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM users').get().n, 1)
target.close()
})
test('同一包再导一次:全部跳过,不产生重复', async () => {
const file = path.join(workDir, 'all.hdata.gz')
const target = cloneEmptyDeployment(db, 'target-repeat')
const importer = target.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
const first = await transfer.applyImport(target, file, { user: importer, backupDir: path.join(workDir, 'backups') })
assert.ok(first.plan.totals.insert > 0)
const second = await transfer.applyImport(target, file, { user: importer, backupDir: path.join(workDir, 'backups') })
assert.equal(second.plan.totals.insert, 0, '第二次导入不应新增任何行')
assert.equal(second.plan.totals.skip, first.plan.totals.rows)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM products').get().n, 2)
target.close()
})
test('只导订单:客户自动补壳,产品数据不跟进来', async () => {
const file = path.join(workDir, 'orders-only.hdata.gz')
await writeBundleFile(db, file, { categories: ['orders'] })
const bundle = await readBundle(file)
assert.deepEqual([...bundle.rows.keys()].sort(), ['order_items', 'orders'], '只选订单类别时不应带出产品/客户')
const target = cloneEmptyDeployment(db, 'target-orders')
const importer = target.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
const result = await transfer.applyImport(target, file, { user: importer, backupDir: path.join(workDir, 'backups') })
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM orders').get().n, 1)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM order_items').get().n, 1)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM products').get().n, 0, '未选产品类别就不该有产品')
const stub = target.prepare('SELECT * FROM customers').get()
assert.equal(stub.company, 'ACME GmbH', '应按 __refs 快照补出客户公司名')
assert.equal(stub.owner_id, importer.id)
assert.deepEqual(result.plan.stubbed.map(item => item.table), ['customers'])
target.close()
})
test('流水表:包内逐列相同的记录全部保留,重导仍全部跳过', async () => {
/* 源库确实会这样:一次批量改价会在同一毫秒写两条一模一样的 price_history。
拿 (sku, changed_at) 当去重键会把其中一条当重复丢掉(实测 643 行丢 186 行),
所以流水表改成「整行内容比对」,且允许同一个包里出现相同的两行。 */
const now = '2026-02-02T00:00:00.000Z'
const insert = db.prepare('INSERT INTO price_history (sku, old_price, new_price, changed_at) VALUES (?, ?, ?, ?)')
insert.run('TD-200', 100, 110, now)
insert.run('TD-200', 100, 110, now)
const file = path.join(workDir, 'history.hdata.gz')
await writeBundleFile(db, file, { categories: ['catalog'] })
const bundle = await readBundle(file)
assert.equal(bundle.rows.get('price_history').length, 3, '源库 1 条 + 新增 2 条都应进包')
const target = cloneEmptyDeployment(db, 'target-history')
const importer = target.prepare('SELECT * FROM users ORDER BY id LIMIT 1').get()
const first = await transfer.applyImport(target, file, { user: importer, backupDir: path.join(workDir, 'backups') })
assert.equal(first.plan.totals.failed, 0)
assert.equal(target.prepare('SELECT COUNT(*) AS n FROM price_history').get().n, 3, '逐列相同的历史记录也要全部带过去')
const second = await transfer.applyImport(target, file, { user: importer, backupDir: path.join(workDir, 'backups') })
assert.equal(second.plan.totals.insert, 0, '第二次导入不应新增')
target.close()
})
test('目录顺序满足外键依赖:父表一定排在子表前面', () => {
/* 导入是逐表逐行插入的,顺序错了就会撞外键。这条测试保证以后新增业务表时
有人把表插到错误位置会立刻红。 */
const known = new Set(TABLES.map(item => item.table))
const seen = new Set()
for (const spec of TABLES) {
for (const ref of foreignKeys(db, spec.table)) {
if (ref.table === spec.table) continue
if (!known.has(ref.table)) continue // 指向 users / organizations 等系统表的列不参与
assert.ok(seen.has(ref.table), `${spec.table}.${ref.from} 引用的 ${ref.table} 必须排在它前面`)
}
seen.add(spec.table)
}
})
test('包被改坏:sha256 校验失败并拒绝导入', async () => {
const file = path.join(workDir, 'all.hdata.gz')
const lines = zlib.gunzipSync(fs.readFileSync(file)).toString('utf8').split('\n').filter(Boolean)
const productLine = lines.findIndex(line => line.includes('"t":"products"') && line.includes('TD-100'))
assert.ok(productLine > 0)
lines[productLine] = lines[productLine].replace('TD-100', 'TD-999')
const broken = path.join(workDir, 'broken.hdata')
fs.writeFileSync(broken, lines.join('\n') + '\n')
await assert.rejects(() => readBundle(broken), /校验失败/)
})
+127
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@@ -0,0 +1,127 @@
# 业务数据导入导出(数据迁移)
> 对应 `backend/lib/dataTransfer/`、`backend/routes/dataTransfer.js`、`frontend/src/pages/DataTransfer.jsx`。
> 界面入口:侧栏 · 系统管理 · **数据迁移**(权限点 `data.transfer`,默认只给超级管理员组)。
## 为什么不再「整个 trade.db 换过去」
把本地 `trade.db` 直接覆盖到服务器,会把**整套系统状态**一起带过去:`users`(密码哈希)、
`sessions`(登录态)、`settings`(里面存着大模型 API Key 与合同认列规则)、`permission_groups`、
`audit_log`。这等于让「传数据」变成「换一套后台」,而且线上一旦有自己的账号和配置就会被抹掉。
所以数据分成两类,边界写死在 `backend/lib/dataTransfer/catalog.js`:
| 业务数据(可导出 / 可导入) | 系统数据(永不进包、永不覆盖) |
| --- | --- |
| 供应商、产品组、合同认列记录、产品、供应商报价、阶梯价、价格历史、产品属性、产品图片(含 BLOB)、合同原件(含 BLOB)、包装规格、清洗任务与明细 | 用户与密码 |
| 客户、联系人、商机、客户报价单与明细、询盘与明细、客户时间线、跟进记录 | 登录会话 |
| 订单、订单明细、订单杂费 | 组织信息 |
| 待办与日程 | 权限组、角色指派 |
| 新客开发任务与线索 | 系统设置(AI 密钥、合同规则、权限台账) |
| | 审计日志 |
`cart_items`(本机小推车)也不在迁移范围 —— 它只是临时挑选状态,不属于要交接的数据。
## 数据包格式
文件名形如 `happy-export-20261023-1512.hdata.gz`,内容是 **gzip 压缩的 JSONL**:
```
{"type":"header","format":"happy-data","version":1,"exportedAt":"…","categories":[…],"tableNames":[…],"exporter":{…}}
{"t":"suppliers","r":{"name":"宁波腾达","created_at":"…"}}
{"t":"products","r":{"sku":"TD-100","price":88,"__refs":{"supplier_id":"宁波腾达"}}}
…
{"type":"footer","tables":{"products":{"rows":1576,"sha256":"…"}},"rows":3854}
```
- **不用 zip、不直接拷 .db**:gzip + JSONL 只用 Node 内置能力,逐行流式读写,
未来合同原件变成几十 MB 也不会整包读进内存;
- **每张表一个 sha256 + 行数**:导入前先校验,整包任一表对不上就整体拒绝 ——
半个包导进去比导不进去更难收拾;
- `__refs` 是父记录的**自然键快照**(如订单里的客户公司名)。只导订单时,
目标库靠它按公司名找到客户,或补一个只有公司名的客户壳。
当前这套真实数据(1576 个产品、823 条合同、272 个供应商…)导出后约 **1.22 MB**、3854 行。
## 导入规则
1. **归属一律给导入人。** `owner_id` / `created_by` / `assigned_to` / `reviewed_by` 全部改写成
执行导入的账号,`org_id` 改写成该账号所属组织。同事之间快速同步、或职责交接时,
导完由管理员在客户页重新分配即可。
2. **冲突跳过,绝不覆盖。** 线上已有同一条记录就跳过,并写进报告:
产品按 `sku`、供应商按 `name`、订单按 `order_no`、客户按 `company`、报价单按 `quote_no`…
(完整对照见 `catalog.js` 的 `key`)。
3. **流水表按整行内容比对。** 价格历史这类没有自然业务键的表,用「所有列都相同」
判断重复 —— 曾经用 `(sku, changed_at)` 当键,实测把 643 行里的 186 行当成重复静默丢掉了
(一次批量改价会在同一毫秒写多条)。同一个包里逐列完全相同的两行也会都保留。
4. **父记录可补壳。** 只导订单而没导客户时,按 `__refs` 里的公司名补一个客户,
报告里单列「自动补建」,导完提示补全联系人、地址等信息。
5. **一个事务 + 导入前备份。** 写入在一个事务里完成,异常整体回滚;
导入前用 `VACUUM INTO` 把线上库备份到 `DATA_DIR/backups/pre-import-<时间>-<随机>.db`。
6. **预览等于真跑一遍。** 预览把库 `VACUUM INTO` 成副本,在副本上执行同一套导入代码,
跑完删掉副本 —— 所以预览报告里的「新增 / 跳过 / 失败」与真导结果同源,
不存在「预览说能导、真导却失败」的两套逻辑。
## 操作步骤:本地 → 云端
1. **服务器先升级到含本功能的版本**(见下节),重启后管理员登录。
2. **本地**(有真实数据的那台):侧栏 · 系统管理 · 数据迁移 → 勾选类别
(全选 = 全部业务数据,也可以只勾产品 → 只导 SKU)→ 导出,得到一个 `.hdata.gz`。
3. **云端**:同一页面上传该文件 → 等预览报告 → 检查「将新增 / 跳过」→ 确认导入。
4. 核对:工作台统计里的产品 / 供应商 / 客户 / 订单数量应与本地一致;
报告里的「自动补建」条目需要人工补全。
本次迁移的预期结果(本地 2026-10-23 的库):
```
包内 3854 行 → 新增 3854 / 跳过 0 / 失败 0
products 1576 · contracts 823 · price_history 643 · product_groups 516 · suppliers 272
```
## 服务器部署
```bash
cd /opt/1panel/www/sites/erp.foohere.de/index
git pull
cd backend && npm install --omit=dev --ignore-scripts
cd ../frontend && npm install && npm run build
systemctl restart erp
sleep 3 && curl -s http://127.0.0.1:4300/api/health
```
部署后**现有账号与设置保持不变**(这正是与整库替换的区别);新增的权限点 `data.transfer`
会由 `db.js` 的 `syncNewPermissions()` 自动补进超级管理员组。
反向也成立:云端 → 本地同样走这一页,包是同一个格式。
## 接口
| 方法 | 路径 | 说明 |
| --- | --- | --- |
| GET | `/api/data/catalog` | 类别与各表行数(界面用) |
| GET | `/api/data/export?categories=catalog,orders` | 导出,`all` 或省略 = 全部 |
| POST | `/api/data/import/preview` | multipart `file`,上传并出预览报告,不写库 |
| POST | `/api/data/import/replan` | `{ id, categories }`,换类别重算预览,不重传 |
| POST | `/api/data/import/apply` | `{ id, categories }`,真导(带备份) |
| DELETE | `/api/data/import/:id` | 取消,丢弃临时包 |
全部要登录 + `data.transfer` 权限;导出与导入都会写 `audit_log`。
## 限制
- 单包上限 **100 MB / 200 万行**,超过请按类别分开导;
- 上传的包保存在 `DATA_DIR/transfers/`,**24 小时后过期**(每次上传会顺带清理旧包);
- 导入备份 `DATA_DIR/backups/` **不会自动清理**,请自行定期删除;
- 导入是同步执行的(几千行级别毫秒到秒级),包特别大时会占住事件循环。
## 维护:新增业务表时
在 `backend/lib/dataTransfer/catalog.js` 的 `TABLES` 里**按依赖顺序**加一条:
```js
{ table: 'my_table', label: '中文名', category: 'catalog', key: ['业务唯一键'] }
```
- `key`:判重列;没有自然键的流水表改用 `contentKey: true`;
- 父记录允许补壳的表加 `stub: true`(目前只有 customers / suppliers / product_groups);
- 依赖顺序错了会撞外键。`backend/test/data-transfer.test.js` 会校验顺序与系统表是否被误导出。
+2
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@@ -50,6 +50,7 @@ const ProfilePage = React.lazy(() => import('./pages/ProfilePage'))
const UserManagement = React.lazy(() => import('./pages/UserManagement')) const UserManagement = React.lazy(() => import('./pages/UserManagement'))
const PermissionGroups = React.lazy(() => import('./pages/PermissionGroups')) const PermissionGroups = React.lazy(() => import('./pages/PermissionGroups'))
const SystemLogs = React.lazy(() => import('./pages/SystemLogs')) const SystemLogs = React.lazy(() => import('./pages/SystemLogs'))
const DataTransfer = React.lazy(() => import('./pages/DataTransfer'))
/* -------------------------------------------------------------- 启动与兜底 */ /* -------------------------------------------------------------- 启动与兜底 */
@@ -317,6 +318,7 @@ function Shell({ theme, onThemeChange }) {
<Route path="/profile" element={<ProfilePage />} /> <Route path="/profile" element={<ProfilePage />} />
<Route path="/users" element={guard('/users', <UserManagement />)} /> <Route path="/users" element={guard('/users', <UserManagement />)} />
<Route path="/permission-groups" element={guard('/permission-groups', <PermissionGroups />)} /> <Route path="/permission-groups" element={guard('/permission-groups', <PermissionGroups />)} />
<Route path="/data-transfer" element={guard('/data-transfer', <DataTransfer />)} />
<Route path="/logs" element={guard('/logs', <SystemLogs />)} /> <Route path="/logs" element={guard('/logs', <SystemLogs />)} />
<Route path="*" element={<Navigate to="/" replace />} /> <Route path="*" element={<Navigate to="/" replace />} />
</Routes> </Routes>
+5 -15
View File
@@ -1,6 +1,6 @@
import React, { useState, useEffect, useRef, Suspense } from 'react' import React, { useState, useEffect, useRef, Suspense } from 'react'
import axios from 'axios' import axios from 'axios'
import { MoonStarsIcon, SunIcon, TuneIcon, CheckIcon, CloseIcon, ExchangeIcon, SparkIcon, RefreshIcon, BuildingIcon } from './Icons' import { MoonStarsIcon, SunIcon, TuneIcon, CheckIcon, CloseIcon, SparkIcon, RefreshIcon, BuildingIcon } from './Icons'
import { useAuth, hasPermission } from '../auth' import { useAuth, hasPermission } from '../auth'
import { useBranding } from '../branding' import { useBranding } from '../branding'
@@ -10,11 +10,12 @@ const AIConfigSettings = React.lazy(() => import('./AIConfigSettings'))
const OrgBrandingSettings = React.lazy(() => import('./OrgBrandingSettings')) const OrgBrandingSettings = React.lazy(() => import('./OrgBrandingSettings'))
/* 设置分类。带 permission 的项只对有该权限点的人显示 —— /* 设置分类。带 permission 的项只对有该权限点的人显示 ——
智能配置里有接口地址与密钥,组织品牌是系统管理动作,都不该摆在业务员眼前。 */ 智能配置里有接口地址与密钥,组织品牌是系统管理动作,都不该摆在业务员眼前。
数据导入导出已从设置里移出,做成独立页面「数据迁移」(侧栏 · 系统管理),
因为那里要放类别勾选和逐表明细,塞进这个 1000px 的模态框里看不清。 */
const CATEGORIES = [ const CATEGORIES = [
{ key: 'appearance', label: '外观与主题', icon: TuneIcon }, { key: 'appearance', label: '外观与主题', icon: TuneIcon },
{ key: 'organization', label: '组织与品牌', icon: BuildingIcon, permission: 'branding.manage' }, { key: 'organization', label: '组织与品牌', icon: BuildingIcon, permission: 'branding.manage' },
{ key: 'import-export', label: '数据交换', icon: ExchangeIcon },
{ key: 'ai-config', label: '智能配置', icon: SparkIcon, permission: 'ai.manage' }, { key: 'ai-config', label: '智能配置', icon: SparkIcon, permission: 'ai.manage' },
{ key: 'system-update', label: '系统与更新', icon: RefreshIcon } { key: 'system-update', label: '系统与更新', icon: RefreshIcon }
] ]
@@ -89,7 +90,6 @@ function Settings({ isOpen, onClose, theme, onThemeChange, reducedMotion, onRedu
<Suspense fallback={<div className="settings-section"><p className="settings-description">正在载入…</p></div>}> <Suspense fallback={<div className="settings-section"><p className="settings-description">正在载入…</p></div>}>
{current === 'appearance' && <AppearanceSettings theme={theme} onThemeChange={onThemeChange} reducedMotion={reducedMotion} onReducedMotionChange={onReducedMotionChange} />} {current === 'appearance' && <AppearanceSettings theme={theme} onThemeChange={onThemeChange} reducedMotion={reducedMotion} onReducedMotionChange={onReducedMotionChange} />}
{current === 'organization' && <OrgBrandingSettings />} {current === 'organization' && <OrgBrandingSettings />}
{current === 'import-export' && <ImportExportSettings />}
{current === 'ai-config' && <AIConfigSettings />} {current === 'ai-config' && <AIConfigSettings />}
{current === 'system-update' && <SystemUpdateSettings />} {current === 'system-update' && <SystemUpdateSettings />}
</Suspense> </Suspense>
@@ -128,17 +128,7 @@ function AppearanceSettings({ theme, onThemeChange, reducedMotion, onReducedMoti
) )
} }
function ImportExportSettings() { /* 数据导入导出已移出设置:见 pages/DataTransfer.jsx(侧栏 · 系统管理 · 数据迁移) */
return (
<div className="settings-section">
<h3>导入 / 导出</h3>
<p className="settings-description">管理业务数据的导入、导出与本地备份。</p>
<div className="settings-group"><h4>导出数据</h4><div className="settings-actions"><button className="btn btn-secondary">导出供应商数据</button><button className="btn btn-secondary">导出产品数据</button><button className="btn btn-secondary">导出客户数据</button><button className="btn btn-secondary">导出订单数据</button></div></div>
<div className="settings-group"><h4>导入数据</h4><div className="settings-actions"><label className="btn btn-secondary file-label">导入供应商数据<input type="file" accept=".csv,.xlsx" /></label><label className="btn btn-secondary file-label">导入产品数据<input type="file" accept=".csv,.xlsx" /></label><label className="btn btn-secondary file-label">导入客户数据<input type="file" accept=".csv,.xlsx" /></label></div><p className="help-text">支持 CSV 和 Excel 格式文件</p></div>
<div className="settings-group"><h4>备份与恢复</h4><div className="settings-actions"><button className="btn btn-primary">创建完整备份</button><label className="btn btn-secondary file-label">恢复备份<input type="file" accept=".db,.backup" /></label></div><p className="help-text">建议定期备份数据库</p></div>
</div>
)
}
/* 智能配置已拆到 ./AIConfigSettings(多模型接入 + 用途分配)与 ./OrgBrandingSettings(组织与品牌) */ /* 智能配置已拆到 ./AIConfigSettings(多模型接入 + 用途分配)与 ./OrgBrandingSettings(组织与品牌) */
+1
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@@ -5,6 +5,7 @@ import './styles/industrial.css'
import './styles/index.css' import './styles/index.css'
import './styles/luxury.css' import './styles/luxury.css'
import './styles/stage1.css' import './styles/stage1.css'
import './styles/data-transfer.css'
ReactDOM.createRoot(document.getElementById('root')).render( ReactDOM.createRoot(document.getElementById('root')).render(
<React.StrictMode> <React.StrictMode>
+5 -1
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@@ -11,7 +11,8 @@ import {
CleanupIcon, CleanupIcon,
GlobeIcon, GlobeIcon,
ShieldIcon, ShieldIcon,
ActivityIcon ActivityIcon,
ExchangeIcon
} from './components/Icons' } from './components/Icons'
/* 工作台独立置顶,不属于任何分组 */ /* 工作台独立置顶,不属于任何分组 */
@@ -64,6 +65,8 @@ export const NAV_GROUPS = [
items: [ items: [
{ to: '/users', label: '用户管理', icon: UsersIcon, permission: 'user.manage' }, { to: '/users', label: '用户管理', icon: UsersIcon, permission: 'user.manage' },
{ to: '/permission-groups', label: '权限组管理', icon: ShieldIcon, permission: 'perm.manage' }, { to: '/permission-groups', label: '权限组管理', icon: ShieldIcon, permission: 'perm.manage' },
/* 业务数据的导入导出(不含账号/权限/设置)。整库业务数据能被一页带走,故只给超管组。 */
{ to: '/data-transfer', label: '数据迁移', icon: ExchangeIcon, permission: 'data.transfer' },
/* 审计轨迹。Wayne 口径:只有系统管理员能看,故认 audit.view(该点只授予超级管理员组)。 */ /* 审计轨迹。Wayne 口径:只有系统管理员能看,故认 audit.view(该点只授予超级管理员组)。 */
{ to: '/logs', label: '系统日志', icon: ActivityIcon, permission: 'audit.view' } { to: '/logs', label: '系统日志', icon: ActivityIcon, permission: 'audit.view' }
] ]
@@ -96,5 +99,6 @@ export const ROUTE_PERMISSIONS = {
'/contract-cleanup': 'cleanup.view', '/contract-cleanup': 'cleanup.view',
'/users': 'user.manage', '/users': 'user.manage',
'/permission-groups': 'perm.manage', '/permission-groups': 'perm.manage',
'/data-transfer': 'data.transfer',
'/logs': 'audit.view' '/logs': 'audit.view'
} }
+510
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@@ -0,0 +1,510 @@
import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
import axios from 'axios'
import {
CheckIcon,
CloseIcon,
DownloadIcon,
ExchangeIcon,
RefreshIcon,
ShieldIcon,
UploadIcon
} from '../components/Icons'
import { setPageTitle } from '../branding'
/* ---------------------------------------------------------------------------
数据迁移:业务数据的导出与导入。
Wayne 2026-10-23 的口径:
· 只搬业务数据(产品、客户、订单…),**系统数据(账号、权限、组织、设置、会话、日志)永不随包走**;
· 可以按类别单独导(只导 SKU / 只导订单),也可以一次全导;
· 冲突一律跳过并写进报告,绝不覆盖线上已有记录;
· 导入的归属统一给执行导入的人,导完再由管理员重新分配。
后端同源实现见 backend/lib/dataTransfer。
--------------------------------------------------------------------------- */
const fmtTime = value => {
if (!value) return ''
try {
return new Date(value).toLocaleString('zh-CN', { hour12: false })
} catch {
return String(value)
}
}
const fmtSize = bytes => {
const size = Number(bytes || 0)
if (size >= 1024 * 1024) return `${(size / 1024 / 1024).toFixed(2)} MB`
if (size >= 1024) return `${(size / 1024).toFixed(1)} KB`
return `${size} B`
}
const num = value => Number(value || 0).toLocaleString('zh-CN')
/** axios 用 responseType:'blob' 时,服务端的 JSON 错误也变成了 Blob —— 要读出来才看得见原因 */
async function errorMessage(error, fallback) {
const data = error?.response?.data
if (data instanceof Blob) {
try {
const parsed = JSON.parse(await data.text())
return parsed.error || fallback
} catch {
return fallback
}
}
return data?.error || error?.message || fallback
}
function DataTransfer() {
const [catalog, setCatalog] = useState(null)
const [loading, setLoading] = useState(true)
const [error, setError] = useState('')
/* 导出 */
const [exportPicks, setExportPicks] = useState([])
const [exporting, setExporting] = useState(false)
/* 导入:idle → checking(上传+校验)→ ready(预览)→ applying → done */
const [phase, setPhase] = useState('idle')
const [jobId, setJobId] = useState('')
const [file, setFile] = useState(null)
const [preview, setPreview] = useState(null)
const [importPicks, setImportPicks] = useState([])
const [result, setResult] = useState(null)
const [percent, setPercent] = useState(0)
const [replanning, setReplanning] = useState(false)
const [dragging, setDragging] = useState(false)
const inputRef = useRef(null)
useEffect(() => { setPageTitle('数据迁移') }, [])
const loadCatalog = useCallback(async () => {
setLoading(true)
setError('')
try {
const { data } = await axios.get('/api/data/catalog')
setCatalog(data)
const keys = (data.categories || []).map(item => item.key)
setExportPicks(current => {
const kept = current.filter(key => keys.includes(key))
return kept.length ? kept : keys
})
} catch (e) {
setError(await errorMessage(e, '读取数据目录失败'))
} finally {
setLoading(false)
}
}, [])
useEffect(() => { loadCatalog() }, [loadCatalog])
const categories = catalog?.categories || []
const categoryByKey = useMemo(() => {
const map = new Map()
for (const item of categories) map.set(item.key, item)
return map
}, [categories])
const rowsOf = useCallback(category => (category?.tables || []).reduce((sum, item) => sum + item.rows, 0), [])
const allPicked = categories.length > 0 && exportPicks.length === categories.length
const pickedRows = categories.filter(item => exportPicks.includes(item.key)).reduce((sum, item) => sum + rowsOf(item), 0)
/* ------------------------------------------------------------ 导出 */
const toggleExport = key => {
setExportPicks(current => current.includes(key) ? current.filter(item => item !== key) : [...current, key])
}
const doExport = async () => {
if (!exportPicks.length) return
setExporting(true)
setError('')
try {
const response = await axios.get('/api/data/export', {
params: { categories: exportPicks.join(',') },
responseType: 'blob',
timeout: 10 * 60 * 1000
})
const disposition = String(response.headers['content-disposition'] || '')
const match = /filename="?([^";]+)"?/.exec(disposition)
const name = match ? match[1] : `happy-export-${Date.now()}.hdata.gz`
const url = URL.createObjectURL(response.data)
const link = document.createElement('a')
link.href = url
link.download = name
document.body.appendChild(link)
link.click()
link.remove()
URL.revokeObjectURL(url)
} catch (e) {
setError(await errorMessage(e, '导出失败'))
} finally {
setExporting(false)
}
}
/* ------------------------------------------------------------ 导入 */
const startPreview = async picked => {
if (!picked) return
setFile(picked)
setPreview(null)
setResult(null)
setPercent(0)
setPhase('checking')
setError('')
const form = new FormData()
form.append('file', picked)
try {
const { data } = await axios.post('/api/data/import/preview', form, {
timeout: 10 * 60 * 1000,
onUploadProgress: event => {
if (event.total) setPercent(Math.round((event.loaded / event.total) * 100))
}
})
setJobId(data.id)
setPreview(data)
setImportPicks(data.availableCategories || data.file?.categories || [])
setPhase('ready')
} catch (e) {
setError(await errorMessage(e, '数据包解析失败'))
setPhase('idle')
setFile(null)
}
}
/** 切换类别后重算预览:包已经在服务器上,不用重传 */
const toggleImport = async key => {
if (replanning) return
const next = importPicks.includes(key)
? importPicks.filter(item => item !== key)
: [...importPicks, key]
if (!next.length) return
setImportPicks(next)
setReplanning(true)
setError('')
try {
const { data } = await axios.post('/api/data/import/replan', {
id: jobId,
categories: next,
fileName: file?.name || ''
})
setPreview(data)
} catch (e) {
/* 重算失败就把勾选退回去,别让「界面上的类别」和「报告里的数字」对不上 */
setImportPicks(importPicks)
setError(await errorMessage(e, '重新计算预览失败'))
} finally {
setReplanning(false)
}
}
const doApply = async () => {
setPhase('applying')
setError('')
try {
const { data } = await axios.post('/api/data/import/apply', {
id: jobId,
categories: importPicks
}, { timeout: 10 * 60 * 1000 })
setResult(data)
setPhase('done')
loadCatalog()
} catch (e) {
setError(await errorMessage(e, '导入失败'))
setPhase('ready')
}
}
const reset = () => {
if (jobId && phase !== 'done') {
/* 取消时让服务端把临时包丢掉,不用等 24 小时过期 */
axios.delete(`/api/data/import/${jobId}`).catch(() => {})
}
setPhase('idle')
setJobId('')
setFile(null)
setPreview(null)
setResult(null)
setImportPicks([])
setPercent(0)
setError('')
if (inputRef.current) inputRef.current.value = ''
}
const onDrop = event => {
event.preventDefault()
setDragging(false)
const picked = event.dataTransfer?.files?.[0]
if (picked) startPreview(picked)
}
const busy = phase === 'checking' || phase === 'applying' || replanning
const plan = preview?.plan
const availableKeys = preview?.availableCategories || preview?.file?.categories || []
return (
<div className="page-container transfer-page">
<div className="page-header">
<div>
<h1 className="page-title">数据迁移</h1>
<p className="page-subtitle">把业务数据搬到另一个部署,或从备份包把数据导回来。按类别选择,冲突只跳过不覆盖。</p>
</div>
<div className="header-actions">
<button type="button" className="btn btn-secondary" onClick={loadCatalog} disabled={loading || exporting || busy}>
<RefreshIcon size={14} /> {loading ? '读取中…' : '刷新'}
</button>
</div>
</div>
<div className="panel transfer-boundary">
<div className="panel-title"><ShieldIcon size={16} /> 数据边界</div>
<div className="transfer-boundary-grid">
<div>
<h4>会随包迁移</h4>
<p>供应商与产品、客户与联系人、询盘报价、订单与杂费、跟进时间线与待办、新客线索。</p>
</div>
<div>
<h4>永不随包迁移</h4>
<p>用户与密码、权限组、组织信息、系统设置(含大模型密钥)、登录会话、系统日志。目标部署继续用自己的那套。</p>
</div>
</div>
<p className="help-text">导入的记录一律归到执行导入的账号名下,导完可在客户/订单页重新分配。</p>
</div>
{error && (
<div className="update-status is-error transfer-error" role="alert">
<CloseIcon size={15} /> <span>{error}</span>
</div>
)}
<div className="transfer-grid">
{/* ---------------------------------------------------------- 导出 */}
<section className="panel transfer-card">
<div className="panel-title"><DownloadIcon size={16} /> 导出</div>
<p className="settings-description">
勾选要带走的数据类别。全选就是「全部业务数据」;只勾订单也能单独带走,不会连带客户档案。
</p>
<div className="transfer-picks">
{categories.map(category => {
const checked = exportPicks.includes(category.key)
return (
<label key={category.key} className={`transfer-pick${checked ? ' is-on' : ''}`}>
<input
type="checkbox"
checked={checked}
onChange={() => toggleExport(category.key)}
aria-label={`导出${category.label}`}
/>
<span className="transfer-pick-body">
<strong>{category.label}</strong>
<small>{category.description}</small>
</span>
<em>{num(rowsOf(category))} 行</em>
</label>
)
})}
{!categories.length && !loading && <p className="muted-note">没有可导出的类别。</p>}
</div>
<div className="transfer-actions">
<button type="button" className="btn btn-secondary" onClick={() => setExportPicks(categories.map(item => item.key))} disabled={allPicked || !categories.length}>
全选
</button>
<button type="button" className="btn btn-secondary" onClick={() => setExportPicks([])} disabled={!exportPicks.length}>
全不选
</button>
<button type="button" className="btn btn-primary" onClick={doExport} disabled={!exportPicks.length || exporting}>
<DownloadIcon size={14} />
{exporting ? '正在生成…' : allPicked ? '导出全部业务数据' : `导出所选(${exportPicks.length} 类)`}
</button>
</div>
<p className="help-text">
共 {num(pickedRows)} 行;包内每张表带 sha256,导入前会先校验完整性。
</p>
</section>
{/* ---------------------------------------------------------- 导入 */}
<section className="panel transfer-card">
<div className="panel-title"><UploadIcon size={16} /> 导入</div>
{(phase === 'idle' || phase === 'checking') && (
<>
<p className="settings-description">把另一个部署导出的 <code>.hdata.gz</code> 拖进来。导入前会先出一份预览报告,确认后才写入。</p>
<div
className={`transfer-drop${dragging ? ' is-drag' : ''}${phase === 'checking' ? ' is-busy' : ''}`}
onDragOver={event => { event.preventDefault(); if (phase === 'idle') setDragging(true) }}
onDragLeave={() => setDragging(false)}
onDrop={event => { if (phase === 'idle') onDrop(event) }}
>
{phase === 'checking' ? (
<>
<span className="spinner" />
<p><strong>正在上传并校验数据包…</strong></p>
<div className="transfer-progress" role="progressbar" aria-valuenow={percent} aria-valuemin={0} aria-valuemax={100}>
<i style={{ width: `${percent}%` }} />
</div>
<p className="muted-note">{percent}%{percent >= 100 ? ' · 正在逐表核对校验值' : ''}</p>
</>
) : (
<>
<UploadIcon size={26} />
<p><strong>把数据包拖到这里</strong></p>
<p className="muted-note">或者</p>
<label className="btn btn-secondary file-label">
选择文件
<input
ref={inputRef}
type="file"
accept=".gz,.hdata,application/gzip"
onChange={event => { startPreview(event.target.files?.[0]); event.target.value = '' }}
/>
</label>
<p className="muted-note">单包上限 {fmtSize(catalog?.limits?.maxBytes || 100 * 1024 * 1024)}</p>
</>
)}
</div>
</>
)}
{(phase === 'ready' || phase === 'applying') && plan && (
<>
<div className="transfer-file">
<strong>{preview.file?.name || file?.name}</strong>
<small>
{fmtSize(preview.file?.size)} · 导出于 {fmtTime(preview.file?.exportedAt)}
{preview.file?.exporter?.display_name ? ` · 来自 ${preview.file.exporter.display_name}` : ''}
</small>
</div>
<div className="transfer-cats">
<span className="muted-note">导入类别</span>
{availableKeys.map(key => {
const category = categoryByKey.get(key)
const on = importPicks.includes(key)
return (
<button
key={key}
type="button"
className={`chip-filter${on ? ' is-active' : ''}`}
onClick={() => toggleImport(key)}
disabled={replanning || phase === 'applying'}
aria-pressed={on}
>
{category?.label || key}
</button>
)
})}
{replanning && <span className="spinner" />}
</div>
<div className="table-wrap transfer-report">
<table className="data-table">
<thead>
<tr>
<th>数据表</th>
<th className="num">包内</th>
<th className="num">将新增</th>
<th className="num">跳过</th>
<th className="num">失败</th>
</tr>
</thead>
<tbody>
{plan.tables.map(item => (
<tr key={item.table}>
<td>{item.label}</td>
<td className="num">{num(item.rows)}</td>
<td className="num">{num(item.insert)}</td>
<td className="num">{num(item.skip)}</td>
<td className={`num${item.failed ? ' transfer-failed' : ''}`}>{num(item.failed)}</td>
</tr>
))}
</tbody>
<tfoot>
<tr>
<td><strong>合计</strong></td>
<td className="num"><strong>{num(plan.totals.rows)}</strong></td>
<td className="num"><strong>{num(plan.totals.insert)}</strong></td>
<td className="num"><strong>{num(plan.totals.skip)}</strong></td>
<td className="num"><strong>{num(plan.totals.failed)}</strong></td>
</tr>
</tfoot>
</table>
</div>
{plan.stubbed?.length > 0 && (
<p className="help-text transfer-stub-note">
<ExchangeIcon size={14} /> 包里没有父记录,将自动补建:{plan.stubbed.map(item => `${item.label} ${item.count} 条`).join('、')}
(只有名称,导完请补全信息)。
</p>
)}
{plan.tables.some(item => item.warnings?.length) && (
<details className="transfer-details">
<summary>预览告警({plan.tables.reduce((sum, item) => sum + (item.warnings?.length || 0), 0)} 条)</summary>
{plan.tables.filter(item => item.warnings?.length).map(item => (
<div key={item.table}>
<strong>{item.label}</strong>
<ul>{item.warnings.map((text, index) => <li key={index}>{text}</li>)}</ul>
</div>
))}
</details>
)}
<p className="help-text">导入前会自动把当前线上库备份成一份 .db 文件,失败可整体回滚。</p>
<div className="transfer-actions">
<button type="button" className="btn btn-ghost" onClick={reset} disabled={phase === 'applying'}>
重新选择
</button>
<button
type="button"
className="btn btn-primary"
onClick={doApply}
disabled={!importPicks.length || replanning || phase === 'applying' || !plan.totals.insert}
>
{phase === 'applying' ? '正在导入…' : plan.totals.insert ? `确认导入(新增 ${num(plan.totals.insert)} 行)` : '没有可新增的记录'}
</button>
</div>
</>
)}
{phase === 'done' && result && (
<>
<div className="update-status is-ok">
<CheckIcon size={15} />
<span>
导入完成:新增 {num(result.plan?.totals?.insert)} 行,跳过 {num(result.plan?.totals?.skip)} 行
{result.plan?.totals?.failed ? `,失败 ${num(result.plan.totals.failed)} 行` : ''}。
</span>
</div>
<p className="help-text">导入前的备份:{result.backup}</p>
{result.plan?.stubbed?.length > 0 && (
<p className="help-text">
自动补建:{result.plan.stubbed.map(item => `${item.label} ${item.count} 条`).join('、')} —— 这些只有名称,请补全联系人、地址等信息。
</p>
)}
{result.plan?.tables?.some(item => item.failed) && (
<details className="transfer-details" open>
<summary>未导入的行({result.plan.tables.reduce((sum, item) => sum + (item.failed || 0), 0)} 行)</summary>
{result.plan.tables.filter(item => item.failed).map(item => (
<div key={item.table}>
<strong>{item.label}</strong>
<ul>{item.warnings.map((text, index) => <li key={index}>{text}</li>)}</ul>
</div>
))}
</details>
)}
<div className="transfer-actions">
<button type="button" className="btn btn-primary" onClick={reset}>继续导入</button>
</div>
</>
)}
</section>
</div>
</div>
)
}
export default DataTransfer
+259
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@@ -0,0 +1,259 @@
/* ---------------------------------------------------------------------------
数据迁移页(/data-transfer)
只做这一页需要的样式,配色全部沿用主题变量,昼夜两套主题自动跟随。
--------------------------------------------------------------------------- */
.transfer-page .settings-description {
margin: 0 0 14px;
color: var(--text-secondary);
font-size: 13.5px;
line-height: 1.7;
}
.transfer-boundary {
margin-bottom: 18px;
}
.transfer-boundary-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 18px;
}
.transfer-boundary-grid h4 {
margin: 0 0 6px;
color: var(--text-primary);
font-size: 13.5px;
}
.transfer-boundary-grid p {
margin: 0;
color: var(--text-tertiary);
font-size: 13px;
line-height: 1.7;
}
.transfer-error {
margin-bottom: 16px;
}
.transfer-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 18px;
align-items: start;
}
.transfer-card {
min-height: 260px;
}
/* ---------------------------------------------------------------- 导出 */
.transfer-picks {
display: flex;
flex-direction: column;
gap: 8px;
}
.transfer-pick {
display: flex;
align-items: flex-start;
gap: 10px;
padding: 11px 13px;
border: 1px solid var(--border-light);
border-radius: var(--radius-md);
background: var(--surface-deep);
cursor: pointer;
transition: border-color var(--transition-fast), background var(--transition-fast);
}
.transfer-pick:hover {
border-color: var(--primary-border);
}
.transfer-pick.is-on {
border-color: var(--primary-border);
background: var(--primary-bg);
}
.transfer-pick input {
margin-top: 3px;
accent-color: var(--primary-light);
}
.transfer-pick-body {
display: flex;
flex: 1 1 auto;
flex-direction: column;
gap: 3px;
min-width: 0;
}
.transfer-pick-body strong {
color: var(--text-primary);
font-size: 13.5px;
}
.transfer-pick-body small {
color: var(--text-tertiary);
font-size: 12.5px;
line-height: 1.6;
}
.transfer-pick em {
flex: 0 0 auto;
color: var(--text-tertiary);
font: 12px var(--font-mono);
font-style: normal;
white-space: nowrap;
}
.transfer-pick.is-on em {
color: var(--primary-light);
}
/* ---------------------------------------------------------------- 导入 */
.transfer-drop {
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
padding: 26px 20px;
border: 1px dashed var(--border-strong);
border-radius: var(--radius-lg);
background: var(--surface-deep);
color: var(--text-tertiary);
text-align: center;
transition: border-color var(--transition-fast), background var(--transition-fast);
}
.transfer-drop.is-drag {
border-color: var(--primary-border);
background: var(--primary-bg);
color: var(--primary-light);
}
.transfer-drop p {
margin: 0;
font-size: 13.5px;
}
.transfer-drop strong {
color: var(--text-primary);
font-size: 14px;
}
.transfer-drop .file-label {
position: relative;
overflow: hidden;
}
.transfer-drop .file-label input {
position: absolute;
inset: 0;
opacity: 0;
cursor: pointer;
}
.transfer-progress {
width: min(280px, 100%);
height: 4px;
border-radius: 999px;
background: var(--border-light);
overflow: hidden;
}
.transfer-progress i {
display: block;
height: 100%;
background: var(--primary-light);
transition: width 160ms linear;
}
.transfer-file {
display: flex;
flex-direction: column;
gap: 3px;
margin-bottom: 12px;
padding: 11px 13px;
border: 1px solid var(--border-light);
border-radius: var(--radius-md);
background: var(--surface-deep);
}
.transfer-file strong {
color: var(--text-primary);
font-size: 13.5px;
word-break: break-all;
}
.transfer-file small {
color: var(--text-tertiary);
font-size: 12.5px;
}
.transfer-cats {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 6px;
margin-bottom: 12px;
}
.transfer-report {
max-height: 320px;
}
.transfer-report tfoot td {
border-top: 1px solid var(--border-strong);
background: var(--surface-raised);
}
.transfer-report .transfer-failed {
color: var(--danger);
font-weight: 700;
}
.transfer-stub-note {
display: flex;
align-items: flex-start;
gap: 6px;
}
.transfer-details {
margin-top: 10px;
padding: 10px 13px;
border: 1px solid var(--border-light);
border-radius: var(--radius-md);
background: var(--surface-deep);
color: var(--text-tertiary);
font-size: 13px;
}
.transfer-details summary {
cursor: pointer;
color: var(--text-secondary);
}
.transfer-details ul {
margin: 6px 0 0;
padding-left: 18px;
line-height: 1.7;
}
.transfer-actions {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 8px;
margin-top: 16px;
}
@media (max-width: 1080px) {
.transfer-grid,
.transfer-boundary-grid {
grid-template-columns: minmax(0, 1fr);
}
}