- getAudit(): days=null → без фильтра WHERE по дате - days передаётся только если явно выбран фильтр 30/90/365 - admin-audit.ejs: кнопка «Всё» (активна по умолчанию), заголовок «(всё время)» v0.1.9 → v0.1.10
319 lines
13 KiB
JavaScript
319 lines
13 KiB
JavaScript
// ═══════════════════════════════════════════════════════════════════════════════
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// V2 — SQL-запросы
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//
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// ЭТО: единственное место где выполняется SQL.
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// НЕ: валидация (в crud/), бизнес-логика (в crud/).
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//
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// ЗАЧЕМ:
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// 1. Все SQL-запросы в одном файле — легко аудировать.
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// 2. Транзакции (BEGIN/COMMIT/ROLLBACK) только здесь.
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// 3. Фронтенды не видят SQL — только через crud API.
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//
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// ЧТО ПРИНИМАЕТ:
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// companyId — внутренний id из companies (число).
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// cidr — УЖЕ проверенный CIDR (валидация в crud/).
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// email, impBy — для аудита.
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//
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// overlaps() — проверка пересечений с существующими записями (только здесь,
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// потому что требует данных из БД).
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//
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// ТАБЛИЦЫ: companies, whitelist_entries, audit_log (префикс v2_ — изоляция).
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// ═══════════════════════════════════════════════════════════════════════════════
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const { pool } = require('./index');
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const { overlaps } = require('../validators');
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// ── Компании ──────────────────────────────────────────────────────────────────
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/**
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* Получить или создать компанию по client_id (W-номеру).
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* Атомарный upsert — исключает дубли при параллельных запросах.
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*/
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async function getOrCreateCompany(clientId, companyName) {
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const res = await pool.query(
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`INSERT INTO companies (client_id, name) VALUES ($1, $2)
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ON CONFLICT (client_id) DO UPDATE SET name = COALESCE(companies.name, EXCLUDED.name)
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RETURNING *`,
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[clientId, companyName || clientId]
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);
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return res.rows[0];
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}
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/**
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* Лимит записей компании: custom_limit или DEFAULT_LIMIT (15).
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*/
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async function getLimit(company) {
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const defaultLimit = parseInt(process.env.DEFAULT_LIMIT, 10) || 15;
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return company.custom_limit != null ? company.custom_limit : defaultLimit;
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}
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// ── Записи ────────────────────────────────────────────────────────────────────
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/**
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* Список записей компании.
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* @param {number} companyId — companies.id
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* @param {boolean} includeDeleted — показать удалённые
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*/
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async function listEntries(companyId, includeDeleted = false) {
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let sql = 'SELECT * FROM whitelist_entries WHERE company_id = $1';
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const params = [companyId];
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if (!includeDeleted) sql += ' AND deleted_at IS NULL';
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sql += ' ORDER BY created_at DESC';
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return (await pool.query(sql, params)).rows;
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}
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/**
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* Создать запись (с валидацией, проверкой лимита и пересечений).
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*/
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async function createEntry(companyId, cidr, comment, userEmail, impersonatedBy, wasNormalized = false) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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const company = (await client.query(
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'SELECT * FROM companies WHERE id = $1 FOR UPDATE', [companyId]
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)).rows[0];
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if (!company) throw new Error('Компания не найдена');
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const limit = await getLimit(company);
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const cnt = (await client.query(
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'SELECT COUNT(*)::int AS c FROM whitelist_entries WHERE company_id = $1 AND deleted_at IS NULL',
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[companyId]
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)).rows[0].c;
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if (cnt >= limit) throw new Error(`Лимит исчерпан: ${cnt} из ${limit}`);
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const existing = (await client.query(
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'SELECT value_cidr FROM whitelist_entries WHERE company_id = $1 AND deleted_at IS NULL',
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[companyId]
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)).rows;
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for (const row of existing) {
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if (row.value_cidr === cidr) throw new Error('Такой адрес уже существует');
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if (overlaps(cidr, row.value_cidr))
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throw new Error(`Пересечение с существующей записью ${row.value_cidr}`);
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}
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const res = await client.query(
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`INSERT INTO whitelist_entries (company_id, value_cidr, comment, created_by)
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VALUES ($1, $2, $3, $4) RETURNING *`,
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[companyId, cidr, comment || null, userEmail]
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);
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await logAudit(userEmail, companyId, 'CREATE', null, cidr, res.rows[0].id, impersonatedBy, client);
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await client.query('COMMIT');
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return { entry: res.rows[0], wasNormalized };
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} catch (e) {
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await client.query('ROLLBACK');
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throw e;
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} finally {
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client.release();
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}
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}
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/**
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* Обновить запись.
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*/
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async function updateEntry(entryId, companyId, cidr, comment, userEmail, impersonatedBy, wasNormalized = false) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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await client.query('SELECT * FROM companies WHERE id = $1 FOR UPDATE', [companyId]);
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const old = (await client.query(
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'SELECT * FROM whitelist_entries WHERE id = $1 AND company_id = $2 AND deleted_at IS NULL',
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[entryId, companyId]
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)).rows[0];
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if (!old) throw new Error('Запись не найдена');
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const existing = (await client.query(
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'SELECT value_cidr FROM whitelist_entries WHERE company_id = $1 AND deleted_at IS NULL AND id <> $2',
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[companyId, entryId]
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)).rows;
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for (const row of existing) {
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if (row.value_cidr === cidr) throw new Error('Такой адрес уже существует');
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if (overlaps(cidr, row.value_cidr))
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throw new Error(`Пересечение с существующей записью ${row.value_cidr}`);
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}
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const res = await client.query(
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`UPDATE whitelist_entries SET value_cidr = $1, comment = $2, updated_by = $3, updated_at = NOW()
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WHERE id = $4 AND company_id = $5 RETURNING *`,
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[cidr, comment || old.comment, userEmail, entryId, companyId]
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);
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await logAudit(userEmail, companyId, 'UPDATE', old.value_cidr, cidr, entryId, impersonatedBy, client);
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await client.query('COMMIT');
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return { entry: res.rows[0], wasNormalized };
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} catch (e) {
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await client.query('ROLLBACK');
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throw e;
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} finally {
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client.release();
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}
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}
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/**
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* Удалить запись (soft delete).
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*/
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async function deleteEntry(entryId, companyId, userEmail, impersonatedBy) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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const old = (await client.query(
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'SELECT * FROM whitelist_entries WHERE id = $1 AND company_id = $2 AND deleted_at IS NULL',
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[entryId, companyId]
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)).rows[0];
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if (!old) throw new Error('Запись не найдена');
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await client.query(
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'UPDATE whitelist_entries SET deleted_by = $1, deleted_at = NOW() WHERE id = $2 AND company_id = $3',
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[userEmail, entryId, companyId]
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);
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await logAudit(userEmail, companyId, 'DELETE', old.value_cidr, null, entryId, impersonatedBy, client);
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await client.query('COMMIT');
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} catch (e) {
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await client.query('ROLLBACK');
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throw e;
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} finally {
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client.release();
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}
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}
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/**
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* Восстановить удалённую запись (убрать deleted_at).
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*/
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async function restoreEntry(entryId, companyId, userEmail, impersonatedBy) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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const old = (await client.query(
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'SELECT * FROM whitelist_entries WHERE id = $1 AND company_id = $2 AND deleted_at IS NOT NULL',
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[entryId, companyId]
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)).rows[0];
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if (!old) throw new Error('Удалённая запись не найдена');
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await client.query(
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'UPDATE whitelist_entries SET deleted_by = NULL, deleted_at = NULL WHERE id = $1 AND company_id = $2',
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[entryId, companyId]
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);
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await logAudit(userEmail, companyId, 'RESTORE', old.value_cidr, old.value_cidr, entryId, impersonatedBy, client);
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// Проверить лимит
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const company = (await client.query('SELECT * FROM companies WHERE id = $1', [companyId])).rows[0];
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const limit = company.custom_limit != null ? company.custom_limit : (parseInt(process.env.DEFAULT_LIMIT, 10) || 15);
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const cnt = (await client.query(
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'SELECT COUNT(*)::int AS c FROM whitelist_entries WHERE company_id = $1 AND deleted_at IS NULL',
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[companyId]
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)).rows[0].c;
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if (cnt > limit) throw new Error('Восстановление превысит лимит (' + limit + ')');
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await client.query('COMMIT');
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} catch (e) {
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await client.query('ROLLBACK');
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throw e;
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} finally {
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client.release();
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}
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}
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// ── Админ ─────────────────────────────────────────────────────────────────────
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async function getCompanyById(id) {
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const res = await pool.query('SELECT * FROM companies WHERE id = $1', [id]);
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return res.rows[0] || null;
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}
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async function getAllCompanies() {
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const res = await pool.query(`
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SELECT c.*, COUNT(e.id)::int AS active_count
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FROM companies c
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LEFT JOIN whitelist_entries e ON e.company_id = c.id AND e.deleted_at IS NULL
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GROUP BY c.id
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ORDER BY c.name, c.client_id
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`);
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return res.rows;
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}
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async function setLimit(companyId, newLimit) {
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const result = await pool.query(
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'UPDATE companies SET custom_limit = $1, updated_at = NOW() WHERE id = $2',
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[newLimit, companyId]
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);
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if (result.rowCount === 0) {
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const err = new Error('Company not found: ' + companyId);
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err.status = 404;
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throw err;
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}
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}
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// ── Экспорт ───────────────────────────────────────────────────────────────────
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async function getExportCIDRs(companyId = null) {
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let sql = 'SELECT value_cidr FROM whitelist_entries WHERE deleted_at IS NULL';
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const params = [];
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if (companyId) { sql += ' AND company_id = $1'; params.push(companyId); }
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sql += ' ORDER BY value_cidr';
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return (await pool.query(sql, params)).rows.map(r => r.value_cidr);
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}
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// ── Аудит ─────────────────────────────────────────────────────────────────────
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async function logAudit(userEmail, companyId, action, oldValue, newValue, entryId, impersonatedBy, db = pool) {
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await db.query(
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`INSERT INTO audit_log (user_email, company_id, action, old_value, new_value, entry_id, impersonated_by)
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VALUES ($1, $2, $3, $4, $5, $6, $7)`,
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[userEmail, companyId, action, oldValue, newValue, entryId || null, impersonatedBy || null]
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);
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}
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/**
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* Журнал операций с пагинацией и опциональным фильтром по дате.
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* @param {Object} opts
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* @param {number|null} opts.companyId — фильтр по компании (null = все)
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* @param {number|null} opts.days — глубина в днях (null = без ограничения)
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* @param {number} opts.page — страница (с 1)
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* @param {number} opts.limit — записей на странице
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* @returns {{ rows: Array, total: number }}
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*/
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async function getAudit({ companyId = null, days = null, page = 1, limit = 100 } = {}) {
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const offset = (page - 1) * limit;
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const params = [];
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let where = '';
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if (companyId) {
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where += ' WHERE a.company_id = $' + (params.length + 1);
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params.push(companyId);
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}
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if (days) {
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const dayParam = '$' + (params.length + 1);
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where += (where ? ' AND' : ' WHERE') + ' a.created_at > NOW() - (' + dayParam + ' || \' days\')::INTERVAL';
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params.push(String(days));
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}
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const limitIdx = params.length + 1;
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const offsetIdx = params.length + 2;
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const sql = `
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SELECT a.*, c.name AS company_name, c.client_id,
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COUNT(*) OVER() AS total_count
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FROM audit_log a
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JOIN companies c ON c.id = a.company_id
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${where}
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ORDER BY a.created_at DESC
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LIMIT $${limitIdx} OFFSET $${offsetIdx}
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`;
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params.push(limit, offset);
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const result = await pool.query(sql, params);
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return {
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rows: result.rows,
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total: result.rows.length > 0 ? parseInt(result.rows[0].total_count, 10) : 0,
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};
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}
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module.exports = {
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getOrCreateCompany, getLimit,
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listEntries, createEntry, updateEntry, deleteEntry, restoreEntry,
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getExportCIDRs, getAudit,
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getCompanyById, getAllCompanies, setLimit,
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};
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