190 lines
5.7 KiB
JavaScript
190 lines
5.7 KiB
JavaScript
/**
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* Copyright (c) 2024-2025 Тарабанов Александр Викторович
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* All rights reserved.
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*
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* This software is proprietary and confidential.
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* Unauthorized copying, modification, or distribution is prohibited.
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*
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* For licensing inquiries: info@hb3-accelerator.com
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* Website: https://hb3-accelerator.com
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* GitHub: https://github.com/HB3-ACCELERATOR
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*/
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const db = require('../db');
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const logger = require('../utils/logger');
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const encryptionUtils = require('../utils/encryptionUtils');
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/**
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* Сервис для работы с беседами (conversations)
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*/
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/**
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* Получить или создать беседу для пользователя
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* @param {number} userId - ID пользователя
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* @param {string} title - Заголовок беседы
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* @returns {Promise<Object>}
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*/
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async function getOrCreateConversation(userId, title = 'Новая беседа') {
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try {
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const encryptionKey = encryptionUtils.getEncryptionKey();
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// Ищем существующую активную беседу
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const { rows: existing } = await db.getQuery()(
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`SELECT id, user_id, decrypt_text(title_encrypted, $2) as title, created_at, updated_at
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FROM conversations
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WHERE user_id = $1
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ORDER BY updated_at DESC
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LIMIT 1`,
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[userId, encryptionKey]
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);
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if (existing.length > 0) {
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return existing[0];
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}
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// Создаем новую беседу
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const { rows: newConv } = await db.getQuery()(
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`INSERT INTO conversations (user_id, title_encrypted)
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VALUES ($1, encrypt_text($2, $3))
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RETURNING id, user_id, decrypt_text(title_encrypted, $3) as title, created_at, updated_at`,
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[userId, title, encryptionKey]
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);
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logger.info('[ConversationService] Создана новая беседа:', newConv[0].id);
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return newConv[0];
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} catch (error) {
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logger.error('[ConversationService] Ошибка получения/создания беседы:', error);
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throw error;
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}
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}
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/**
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* Получить беседу по ID
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* @param {number} conversationId - ID беседы
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* @returns {Promise<Object|null>}
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*/
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async function getConversationById(conversationId) {
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try {
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const encryptionKey = encryptionUtils.getEncryptionKey();
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const { rows } = await db.getQuery()(
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`SELECT id, user_id, decrypt_text(title_encrypted, $2) as title, created_at, updated_at
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FROM conversations
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WHERE id = $1`,
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[conversationId, encryptionKey]
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);
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return rows.length > 0 ? rows[0] : null;
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} catch (error) {
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logger.error('[ConversationService] Ошибка получения беседы:', error);
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throw error;
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}
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}
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/**
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* Получить все беседы пользователя
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* @param {number} userId - ID пользователя
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* @returns {Promise<Array>}
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*/
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async function getUserConversations(userId) {
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try {
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const encryptionKey = encryptionUtils.getEncryptionKey();
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const { rows } = await db.getQuery()(
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`SELECT id, user_id, decrypt_text(title_encrypted, $2) as title, created_at, updated_at
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FROM conversations
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WHERE user_id = $1
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ORDER BY updated_at DESC`,
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[userId, encryptionKey]
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);
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return rows;
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} catch (error) {
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logger.error('[ConversationService] Ошибка получения бесед пользователя:', error);
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throw error;
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}
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}
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/**
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* Обновить время последнего обновления беседы
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* @param {number} conversationId - ID беседы
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* @returns {Promise<void>}
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*/
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async function touchConversation(conversationId) {
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try {
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await db.getQuery()(
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`UPDATE conversations SET updated_at = NOW() WHERE id = $1`,
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[conversationId]
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);
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} catch (error) {
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logger.error('[ConversationService] Ошибка обновления беседы:', error);
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// Не бросаем ошибку, это некритично
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}
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}
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/**
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* Удалить беседу
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* @param {number} conversationId - ID беседы
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* @param {number} userId - ID пользователя (для проверки прав)
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* @returns {Promise<boolean>}
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*/
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async function deleteConversation(conversationId, userId) {
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try {
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const { rowCount } = await db.getQuery()(
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`DELETE FROM conversations WHERE id = $1 AND user_id = $2`,
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[conversationId, userId]
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);
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if (rowCount > 0) {
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logger.info('[ConversationService] Удалена беседа:', conversationId);
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return true;
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}
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return false;
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} catch (error) {
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logger.error('[ConversationService] Ошибка удаления беседы:', error);
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throw error;
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}
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}
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/**
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* Обновить заголовок беседы
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* @param {number} conversationId - ID беседы
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* @param {number} userId - ID пользователя
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* @param {string} newTitle - Новый заголовок
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* @returns {Promise<Object|null>}
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*/
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async function updateConversationTitle(conversationId, userId, newTitle) {
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try {
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const encryptionKey = encryptionUtils.getEncryptionKey();
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const { rows } = await db.getQuery()(
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`UPDATE conversations
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SET title_encrypted = encrypt_text($3, $4), updated_at = NOW()
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WHERE id = $1 AND user_id = $2
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RETURNING id, user_id, decrypt_text(title_encrypted, $4) as title, created_at, updated_at`,
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[conversationId, userId, newTitle, encryptionKey]
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);
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return rows.length > 0 ? rows[0] : null;
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} catch (error) {
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logger.error('[ConversationService] Ошибка обновления заголовка беседы:', error);
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throw error;
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}
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}
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module.exports = {
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getOrCreateConversation,
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getConversationById,
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getUserConversations,
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touchConversation,
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deleteConversation,
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updateConversationTitle
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};
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