201 lines
12 KiB
JavaScript
201 lines
12 KiB
JavaScript
// AI 结果处理 + 共享状态
|
||
const { v4: uuidv4 } = require('uuid');
|
||
const db = require('./db');
|
||
const { timestamp, normalizeTime } = require('./utils');
|
||
const { broadcastToRoom } = require('./ws');
|
||
|
||
// 对话历史（内存）
|
||
const conversationHistory = new Map();
|
||
function getHistory(roomId) { if (!conversationHistory.has(roomId)) conversationHistory.set(roomId, []); return conversationHistory.get(roomId); }
|
||
function addToHistory(roomId, role, content) { var h = getHistory(roomId); h.push({ role: role, content: content }); if (h.length > 60) conversationHistory.set(roomId, h.slice(-30)); }
|
||
|
||
// 待处理操作
|
||
const pendingActions = new Map();
|
||
function hasPendingAction(roomId, username) { return pendingActions.has(roomId + ':' + username); }
|
||
function setPendingAction(roomId, username, action) { pendingActions.set(roomId + ':' + username, action); }
|
||
function clearPendingAction(roomId, username) { pendingActions.delete(roomId + ':' + username); }
|
||
|
||
function storeAndBroadcastText(roomId, user, text) {
|
||
const now = timestamp();
|
||
const result = db.prepare('INSERT INTO messages (room_id, user, text, timestamp) VALUES (?,?,?,?)').run(roomId, user, text, now);
|
||
const msg = { id: result.lastInsertRowid, room_id: roomId, user, text, attachments: [], timestamp: now };
|
||
const lastMsg = db.prepare('SELECT text, timestamp FROM messages WHERE room_id = ? ORDER BY id DESC LIMIT 1').get(roomId);
|
||
broadcastToRoom(roomId, { type: 'new_message', message: msg, room_preview: { room_id: roomId, last_message: lastMsg ? lastMsg.text : '', last_time: lastMsg ? lastMsg.timestamp : '' } });
|
||
return msg;
|
||
}
|
||
|
||
function executePendingAction(roomId, username) {
|
||
const action = pendingActions.get(roomId + ':' + username);
|
||
if (!action) return false;
|
||
clearPendingAction(roomId, username);
|
||
const now = timestamp();
|
||
try {
|
||
if (action.type === 'delete') {
|
||
const { itemName, purchaseIds } = action.data;
|
||
const delA = db.prepare('DELETE FROM purchase_attachments WHERE purchase_id = ?');
|
||
const delH = db.prepare('DELETE FROM purchase_history WHERE purchase_id = ?');
|
||
const delP = db.prepare('DELETE FROM purchases WHERE id = ?');
|
||
for (const id of purchaseIds) { delA.run(id); delH.run(id); delP.run(id); }
|
||
const reply = '✅ 已删除采购记录：' + itemName + '（共 ' + purchaseIds.length + ' 条）';
|
||
storeAndBroadcastText(roomId, '小财', reply); addToHistory(roomId, 'assistant', reply);
|
||
} else if (action.type === 'clear') {
|
||
db.prepare('DELETE FROM purchase_attachments WHERE purchase_id IN (SELECT id FROM purchases WHERE room_id = ?)').run(roomId);
|
||
db.prepare('DELETE FROM purchase_history WHERE purchase_id IN (SELECT id FROM purchases WHERE room_id = ?)').run(roomId);
|
||
db.prepare('DELETE FROM purchases WHERE room_id = ?').run(roomId);
|
||
const reply = '✅ 已清空当前房间的所有采购数据。';
|
||
storeAndBroadcastText(roomId, '小财', reply); addToHistory(roomId, 'assistant', reply);
|
||
}
|
||
broadcastToRoom(roomId, { type: 'purchase_updated' });
|
||
return true;
|
||
} catch (e) { storeAndBroadcastText(roomId, '小财', '❌ 操作执行失败，请重试。'); return false; }
|
||
}
|
||
|
||
function handleAIResult(aiResult, roomId, username, originalText, attachments) {
|
||
const now = timestamp();
|
||
|
||
if (aiResult.action === 'ask') {
|
||
const q = aiResult.question || aiResult.reply || '请提供更多信息。';
|
||
storeAndBroadcastText(roomId, '小财', q); addToHistory(roomId, 'assistant', q); return;
|
||
}
|
||
|
||
if (aiResult.action === 'delete') {
|
||
const itemName = aiResult.delete_item;
|
||
let purchases;
|
||
if (itemName === '__AMOUNT_ZERO__') {
|
||
purchases = db.prepare('SELECT id, item, amount, payment_method, status, applicant, created_at FROM purchases WHERE room_id = ? AND amount = 0').all(roomId);
|
||
} else if (itemName === '__NULL_NAME__') {
|
||
purchases = db.prepare("SELECT id, item, amount, payment_method, status, applicant, created_at FROM purchases WHERE room_id = ? AND (item IS NULL OR item = '' OR item = 'null' OR item = 'undefined')").all(roomId);
|
||
} else {
|
||
let query = 'SELECT id, item, amount, payment_method, status, applicant, created_at FROM purchases WHERE room_id = ? AND item LIKE ?';
|
||
const params = [roomId, '%' + itemName + '%'];
|
||
if (aiResult.quantity !== undefined) { query += ' AND quantity = ?'; params.push(aiResult.quantity); }
|
||
if (aiResult.amount !== undefined) { query += ' AND amount = ?'; params.push(aiResult.amount); }
|
||
purchases = db.prepare(query).all(...params);
|
||
}
|
||
if (purchases.length === 0) {
|
||
const label = itemName === '__AMOUNT_ZERO__' ? '金额为0' : (itemName === '__NULL_NAME__' ? '名称为空' : '"' + itemName + '"');
|
||
storeAndBroadcastText(roomId, '小财', '没有找到与"' + label + '"相关的采购记录。');
|
||
return;
|
||
}
|
||
let confirmText = '⚠️ 即将删除以下 ' + purchases.length + ' 条采购记录，请回复"确认"继续：\n\n';
|
||
purchases.forEach(p => confirmText += '• ' + p.item + ' | ¥' + p.amount + ' | ' + p.status + ' | ' + p.applicant + ' | ' + p.created_at + '\n');
|
||
confirmText += '\n如果不删除，请忽略此消息。';
|
||
storeAndBroadcastText(roomId, '小财', confirmText);
|
||
addToHistory(roomId, 'assistant', confirmText);
|
||
setPendingAction(roomId, username, { type: 'delete', data: { itemName, purchaseIds: purchases.map(p => p.id) } });
|
||
return;
|
||
}
|
||
|
||
if (aiResult.action === 'clear_all') {
|
||
const count = db.prepare('SELECT COUNT(*) as count FROM purchases WHERE room_id = ?').get(roomId).count;
|
||
if (count === 0) { storeAndBroadcastText(roomId, '小财', '当前房间没有采购记录，无需清空。'); return; }
|
||
storeAndBroadcastText(roomId, '小财', '⚠️ 即将清空当前房间的 ' + count + ' 条采购数据，请回复"确认"继续，否则忽略。');
|
||
addToHistory(roomId, 'assistant', '请求清空' + count + '条记录');
|
||
setPendingAction(roomId, username, { type: 'clear', data: {} });
|
||
return;
|
||
}
|
||
|
||
if (aiResult.action === 'purchase') {
|
||
if (aiResult.use_recent_image && (!aiResult.purchase_item || aiResult.purchase_item === 'null')) {
|
||
const lastPurchase = db.prepare("SELECT item FROM purchases WHERE room_id = ? AND item IS NOT NULL AND item != '' ORDER BY created_at DESC LIMIT 1").get(roomId);
|
||
if (lastPurchase) { aiResult.purchase_item = lastPurchase.item; }
|
||
}
|
||
const item = aiResult.purchase_item;
|
||
if (!item || item === 'null' || item === 'undefined' || item.trim().length < 2) {
|
||
storeAndBroadcastText(roomId, '小财', '请提供具体的物品名称。');
|
||
addToHistory(roomId, 'assistant', '请提供具体的物品名称。');
|
||
return;
|
||
}
|
||
|
||
let usedRecentImage = false;
|
||
if (aiResult.use_recent_image) {
|
||
const recentMsg = db.prepare("SELECT attachments FROM messages WHERE room_id = ? AND attachments IS NOT NULL AND attachments != '' AND attachments != '[]' ORDER BY id DESC LIMIT 1").get(roomId);
|
||
if (recentMsg) {
|
||
try { const files = JSON.parse(recentMsg.attachments); if (files.length) { attachments = files; usedRecentImage = true; } } catch(e) {}
|
||
}
|
||
}
|
||
if (!usedRecentImage && !attachments?.length && /(图片|附件|加到|存入|关联|作为附件)/.test(originalText)) {
|
||
const recentMsg = db.prepare("SELECT attachments FROM messages WHERE room_id = ? AND attachments IS NOT NULL AND attachments != '' AND attachments != '[]' ORDER BY id DESC LIMIT 1").get(roomId);
|
||
if (recentMsg) {
|
||
try { const files = JSON.parse(recentMsg.attachments); if (files.length) { attachments = files; usedRecentImage = true; } } catch(e) {}
|
||
}
|
||
}
|
||
|
||
const createdTime = normalizeTime(aiResult.created_time);
|
||
let purchase = null;
|
||
|
||
let replyText = '';
|
||
const quantity = aiResult.quantity || 1;
|
||
const unitPrice = aiResult.unit_price || 0;
|
||
const freight = aiResult.freight || 0;
|
||
const amount = quantity * unitPrice + freight;
|
||
|
||
// 金额为 0 → AI 判断错误，拒绝创建
|
||
if (!purchase && amount === 0) {
|
||
storeAndBroadcastText(roomId, '小财', '无法创建「' + aiResult.purchase_item + '」：金额为 0，请补充价格信息。');
|
||
addToHistory(roomId, 'assistant', '金额为0，拒绝');
|
||
return;
|
||
}
|
||
|
||
const id = uuidv4();
|
||
const paymentMethod = aiResult.payment_method || (aiResult.method === '淘宝' ? '支付宝' : (aiResult.method || '未指定'));
|
||
const invoiceType = aiResult.invoice_type || '无票';
|
||
const status = aiResult.status || '待付款';
|
||
const applicant = aiResult.applicant || username;
|
||
const remarks = aiResult.remarks || '';
|
||
db.prepare('INSERT INTO purchases (id, room_id, item, quantity, unit_price, amount, freight, payment_method, invoice_type, status, applicant, remarks, created_at) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)').run(
|
||
id, roomId, item, quantity, unitPrice, amount, freight, paymentMethod, invoiceType, status, applicant, remarks, createdTime
|
||
);
|
||
db.prepare('INSERT INTO purchase_history (purchase_id, action, user, timestamp) VALUES (?,?,?,?)').run(id, '创建采购：' + item + '，数量' + quantity + '，金额¥' + amount + '，状态' + status, '小财', now);
|
||
replyText = '✅ 已记录采购：' + item + '，数量 ' + quantity + '，金额 ¥' + amount + '，状态 ' + status;
|
||
purchase = { id };
|
||
|
||
if (attachments?.length) {
|
||
const insertAttach = db.prepare('INSERT INTO purchase_attachments (purchase_id, file_path, uploaded_by, timestamp) VALUES (?,?,?,?)');
|
||
attachments.forEach(fp => insertAttach.run(purchase.id, fp, username, now));
|
||
db.prepare('INSERT INTO purchase_history (purchase_id, action, user, timestamp) VALUES (?,?,?,?)').run(purchase.id, '添加附件：' + attachments.length + ' 个', username, now);
|
||
if (usedRecentImage) replyText = '📎 已为「' + aiResult.purchase_item + '」添加 ' + attachments.length + ' 个附件';
|
||
} else if (usedRecentImage) {
|
||
replyText = '❌ 未找到最近的图片消息，请先发送图片再试。';
|
||
}
|
||
|
||
storeAndBroadcastText(roomId, '小财', replyText);
|
||
addToHistory(roomId, 'assistant', replyText);
|
||
broadcastToRoom(roomId, { type: 'purchase_updated' });
|
||
return;
|
||
}
|
||
|
||
if (aiResult.action === 'query') {
|
||
broadcastToRoom(roomId, { type: 'query_pending', text: '🔍 正在查询采购数据，请稍候...' });
|
||
const purchaseData = db.prepare('SELECT item, amount, payment_method, status, created_at FROM purchases WHERE room_id = ? ORDER BY created_at DESC').all(roomId).map(p => p.created_at + ' ' + p.item + ' ¥' + p.amount + ' ' + (p.payment_method||'') + ' ' + p.status).join('\n');
|
||
const summaryPrompt = '根据以下采购记录，用自然语言回答用户查询"' + originalText + '"。采购记录：\n' + (purchaseData || '暂无记录');
|
||
callDeepSeekForSummary(summaryPrompt, username).then(function(reply) {
|
||
console.log('Query汇总回复:', reply.substring(0, 200));
|
||
storeAndBroadcastText(roomId, '小财', reply);
|
||
addToHistory(roomId, 'assistant', reply);
|
||
});
|
||
return;
|
||
}
|
||
|
||
if (aiResult.action === 'chat') {
|
||
storeAndBroadcastText(roomId, '小财', aiResult.reply || '好的。');
|
||
addToHistory(roomId, 'assistant', aiResult.reply);
|
||
return;
|
||
}
|
||
}
|
||
|
||
async function callDeepSeekForSummary(prompt, userId) {
|
||
const { callDeepSeek } = require('./ai/client');
|
||
const messages = [
|
||
{ role: 'system', content: '你是一个财务助手，请根据采购记录生成简洁回复。' },
|
||
{ role: 'user', content: prompt }
|
||
];
|
||
return callDeepSeek(messages, userId, 0.3, false);
|
||
}
|
||
|
||
module.exports = {
|
||
getHistory, addToHistory,
|
||
hasPendingAction, setPendingAction, clearPendingAction,
|
||
handleAIResult, executePendingAction, storeAndBroadcastText
|
||
};
|