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更改消息时间

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kicer
2026-07-22 11:10:37 +08:00
parent d2d8b9325a
commit 65bf725eab
2 changed files with 145 additions and 157 deletions
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202
server/public/index.html
View File

@@ -18,7 +18,7 @@
.icon-btn svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chat-list { flex: 1; overflow-y: auto; padding-bottom: 8px; }
.chat-item { padding: 14px 16px; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; cursor: pointer; }
.chat-item { padding: 14px 16px; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; cursor: pointer; position: relative; }
.chat-item:active { background: #f9f9f9; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: #e0e0e0; margin-right: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 600; color: #555; flex-shrink: 0; }
.chat-info { flex: 1; min-width: 0; }
@@ -26,6 +26,12 @@
.last-msg { font-size: 14px; color: #888; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-time { font-size: 12px; color: #aaa; margin-left: 8px; white-space: nowrap; }
.edit-room-btn {
position: absolute; right: 40px; top: 50%; transform: translateY(-50%);
background: none; border: none; cursor: pointer; display: flex; align-items: center; padding: 8px;
}
.edit-room-btn svg { width: 18px; height: 18px; stroke: #888; fill: none; stroke-width: 2; }
.summary-card { background: #f0f7ff; margin: 8px; border-radius: 12px; padding: 14px 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.summary-card h4 { font-size: 16px; font-weight: 500; }
.summary-card .summary-preview { font-size: 14px; color: #555; }
@@ -174,6 +180,20 @@
</div>
</div>
<!-- 管理群聊弹窗 -->
<div id="manage-modal" class="modal-overlay hidden">
<div class="modal">
<button class="modal-close-btn" onclick="closeManageModal()">
<svg viewBox="0 0 24 24"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>
</button>
<h3 id="manage-title">编辑群聊</h3>
<input type="text" id="manage-room-name" placeholder="群聊名称">
<input type="text" id="manage-white-list" placeholder="白名单成员（逗号分隔）">
<button class="primary-btn" onclick="saveRoom()">保存</button>
<button class="close-modal" style="background:#e53e3e;color:#fff;margin-top:8px;" onclick="deleteRoom()">删除群聊</button>
</div>
</div>
<!-- 采购详情弹窗 -->
<div id="detail-modal" class="modal-overlay hidden">
<div class="modal">
@@ -211,7 +231,6 @@
marked.setOptions({ breaks: true, gfm: true, sanitize: false });
}
// 图片压缩
function compressImage(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
@@ -219,14 +238,9 @@
const img = new Image();
img.onload = () => {
const canvas = document.createElement('canvas');
let width = img.width;
let height = img.height;
if (width > 1200) {
height = height * (1200 / width);
width = 1200;
}
canvas.width = width;
canvas.height = height;
let width = img.width, height = img.height;
if (width > 1200) { height = height * (1200 / width); width = 1200; }
canvas.width = width; canvas.height = height;
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0, width, height);
canvas.toBlob((blob) => resolve(blob), 'image/jpeg', 0.8);
@@ -237,14 +251,12 @@
});
}
// HTML 转义
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
// 渲染单条消息 HTML
function renderMessageHTML(msg) {
const currentUser = localStorage.getItem('currentUser');
const isMe = msg.user === currentUser;
@@ -272,21 +284,18 @@
</div>`;
}
// 全量渲染（切换房间时）
function renderAllMessages(msgs) {
messageCache = msgs || [];
messagesContainer.innerHTML = messageCache.map(renderMessageHTML).join('');
scrollToBottom();
}
// 追加一条消息
function appendMessage(msg) {
messageCache.push(msg);
messagesContainer.insertAdjacentHTML('beforeend', renderMessageHTML(msg));
scrollToBottom();
}
// 替换指定消息（占位更新）
function replaceMessage(msgId, newMsg) {
const idx = messageCache.findIndex(m => m.id == msgId);
if (idx !== -1) {
@@ -298,11 +307,9 @@
}
}
function scrollToBottom() {
messagesContainer.scrollTop = messagesContainer.scrollHeight;
}
function scrollToBottom() { messagesContainer.scrollTop = messagesContainer.scrollHeight; }
// WebSocket 及重连
// WebSocket
let wsReconnectTimer = null;
let reconnectAttempts = 0;
const MAX_RECONNECT_DELAY = 30000;
@@ -321,22 +328,23 @@
const data = JSON.parse(e.data);
if (data.type === 'new_message') {
const msg = data.message;
if (currentRoom === msg.room_id) {
appendMessage(msg);
}
if (currentRoom === msg.room_id) appendMessage(msg);
if (data.room_preview) {
const room = rooms.find(r => r.id === data.room_preview.room_id);
if (room) {
room.last_message = data.room_preview.last_message;
room.last_time = data.room_preview.last_time;
renderChatList();
}
if (room) { room.last_message = data.room_preview.last_message; room.last_time = data.room_preview.last_time; renderChatList(); }
}
} else if (data.type === 'purchase_updated') {
if (currentRoom) loadPurchases();
updateSummaryPreview();
} else if (data.type === 'room_created') {
loadRooms();
} else if (data.type === 'room_updated') {
const room = rooms.find(r => r.id === data.room.id);
if (room) { room.name = data.room.name; room.white_list = data.room.white_list; renderChatList(); }
} else if (data.type === 'room_deleted') {
rooms = rooms.filter(r => r.id !== data.roomId);
renderChatList();
if (currentRoom === data.roomId) showList();
}
};
ws.onerror = (e) => console.error('WebSocket 错误', e);
@@ -351,10 +359,7 @@
if (wsReconnectTimer) clearTimeout(wsReconnectTimer);
const delay = Math.min(1000 * Math.pow(2, reconnectAttempts), MAX_RECONNECT_DELAY);
reconnectAttempts++;
wsReconnectTimer = setTimeout(() => {
console.log('尝试重连...');
initWebSocket();
}, delay);
wsReconnectTimer = setTimeout(() => { console.log('尝试重连...'); initWebSocket(); }, delay);
}
document.addEventListener('visibilitychange', () => {
@@ -366,7 +371,6 @@
}
});
// 初始化
async function init() {
const token = getToken();
if (token) {
@@ -413,7 +417,6 @@
}
}
// 群聊列表
async function loadRooms() {
const token = getToken();
const res = await fetch(API + '/api/rooms', { headers: { 'Authorization': `Bearer ${token}` } });
@@ -424,17 +427,22 @@
function renderChatList() {
const container = document.getElementById('chat-list-container');
const isAdmin = localStorage.getItem('isAdmin') === 'true';
container.innerHTML = rooms.map(room => {
const lastMsg = room.last_message || '暂无消息';
const lastTime = room.last_time || '';
return `
<div class="chat-item" onclick="openChat('${room.id}')">
<div class="avatar">${room.name.charAt(0)}</div>
<div class="chat-info">
<div class="chat-item" data-room-id="${room.id}">
<div class="avatar" onclick="openChat('${room.id}')">${room.name.charAt(0)}</div>
<div class="chat-info" onclick="openChat('${room.id}')">
<div class="chat-name">${room.name}</div>
<div class="last-msg">${escapeHtml(lastMsg)}</div>
</div>
<div class="chat-time">${lastTime}</div>
<div class="chat-time" onclick="openChat('${room.id}')">${lastTime}</div>
${isAdmin ? `
<button class="edit-room-btn" onclick="event.stopPropagation(); openManageRoom('${room.id}')" title="编辑群聊">
<svg viewBox="0 0 24 24"><path d="M12 20h9"></path><path d="M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z"></path></svg>
</button>` : ''}
</div>`;
}).join('');
}
@@ -451,7 +459,6 @@
} catch(e) {}
}
// 进入聊天
async function openChat(roomId, autoOpenPurchase = false) {
currentRoom = roomId;
document.getElementById('list-page').classList.add('hidden');
@@ -459,9 +466,7 @@
const room = rooms.find(r => r.id === roomId);
document.getElementById('current-chat-name').textContent = room?.name || '';
document.getElementById('purchase-panel-overlay').classList.add('hidden');
if (autoOpenPurchase) {
setTimeout(() => openPurchasePanel(), 200);
}
if (autoOpenPurchase) setTimeout(() => openPurchasePanel(), 200);
const token = getToken();
const res = await fetch(API + `/api/rooms/${roomId}/messages`, { headers: { 'Authorization': `Bearer ${token}` } });
const msgs = await res.json();
@@ -477,7 +482,6 @@
updateSummaryPreview();
}
// 发送文本消息
async function sendMessage() {
const input = document.getElementById('msg-input');
const text = input.value.trim();
@@ -494,45 +498,31 @@
appendMessage(newMsg);
input.value = '';
pendingUploads = [];
} catch(e) {
alert('发送失败，请重试');
}
} catch(e) { alert('发送失败，请重试'); }
}
// 图片选择上传
async function handleFileSelect(event) {
const files = event.target.files;
if (!files.length) return;
const token = getToken();
const placeholderId = 'placeholder_' + Date.now();
const placeholderMsg = {
id: placeholderId,
room_id: currentRoom,
user: localStorage.getItem('currentUser'),
text: '图片发送中...',
attachments: [],
timestamp: new Date().toLocaleTimeString('zh-CN', { hour12: false }),
isPlaceholder: true
id: placeholderId, room_id: currentRoom, user: localStorage.getItem('currentUser'),
text: '图片发送中...', attachments: [], timestamp: new Date().toLocaleTimeString('zh-CN', { hour12: false }), isPlaceholder: true
};
appendMessage(placeholderMsg);
try {
for (let file of files) {
let blob = file;
if (file.size > 1 * 1024 * 1024) blob = await compressImage(file);
const formData = new FormData();
formData.append('file', blob, file.name || 'image.jpg');
const res = await fetch(API + '/api/upload', {
method: 'POST', headers: { 'Authorization': `Bearer ${token}` }, body: formData
});
const formData = new FormData(); formData.append('file', blob, file.name || 'image.jpg');
const res = await fetch(API + '/api/upload', { method: 'POST', headers: { 'Authorization': `Bearer ${token}` }, body: formData });
const data = await res.json();
if (data.path) pendingUploads.push(data.path);
}
// 移除占位
messageCache = messageCache.filter(m => m.id !== placeholderId);
const placeholderEl = messagesContainer.querySelector(`[data-msg-id="${placeholderId}"]`);
if (placeholderEl) placeholderEl.remove();
// 发送正式图片消息
sendMessage();
} catch(e) {
messageCache = messageCache.filter(m => m.id !== placeholderId);
@@ -542,7 +532,6 @@
}
}
// 采购清单
async function loadPurchases() {
if (!currentRoom) return;
const token = getToken();
@@ -553,10 +542,7 @@
function renderPurchasePanel(items) {
const container = document.getElementById('purchase-panel-body');
if (items.length === 0) {
container.innerHTML = '<p style="text-align:center;color:#888;padding:40px;">暂无采购记录</p>';
return;
}
if (items.length === 0) { container.innerHTML = '<p style="text-align:center;color:#888;padding:40px;">暂无采购记录</p>'; return; }
const groups = {};
items.forEach(item => {
const month = formatMonth(item.created_at);
@@ -567,19 +553,14 @@
Object.keys(groups).sort().reverse().forEach(month => {
const monthItems = groups[month];
const monthTotal = monthItems.reduce((s, i) => s + (i.amount||0), 0);
html += `<div class="purchase-month-group">
<div class="purchase-month-header"><span>${month}</span><span>¥${monthTotal}</span></div>`;
html += `<div class="purchase-month-group"><div class="purchase-month-header"><span>${month}</span><span>¥${monthTotal}</span></div>`;
monthItems.forEach(item => {
const timeShort = item.created_at.split(' ')[1]?.substring(0,5) || '';
const dateShort = item.created_at.split(' ')[0]?.substring(5) || '';
html += `
<div class="purchase-item" onclick="openDetail('${item.id}')">
<div class="item-main"><span class="item-name">${item.item}</span><span class="item-amount">¥${item.amount}</span></div>
<div class="item-meta">
<span>${dateShort} ${timeShort}</span>
<span>${item.applicant || ''} / ${item.method || ''}</span>
<span class="status-badge ${item.status==='已完成'?'done':''}">${item.status}</span>
</div>
<div class="item-meta"><span>${dateShort} ${timeShort}</span><span>${item.applicant || ''} / ${item.method || ''}</span><span class="status-badge ${item.status==='已完成'?'done':''}">${item.status}</span></div>
</div>`;
});
html += '</div>';
@@ -589,11 +570,7 @@
function formatMonth(dateStr) {
const parts = dateStr.split('/');
if (parts.length >= 2) {
const year = parts[0];
const month = parseInt(parts[1], 10);
return `${year}年${month}月`;
}
if (parts.length >= 2) return `${parts[0]}年${parseInt(parts[1], 10)}月`;
return dateStr.substring(0,7);
}
@@ -602,10 +579,7 @@
document.getElementById('purchase-panel-overlay').classList.remove('hidden');
loadPurchases();
}
function closePurchasePanel() {
document.getElementById('purchase-panel-overlay').classList.add('hidden');
}
function closePurchasePanel() { document.getElementById('purchase-panel-overlay').classList.add('hidden'); }
async function openDetail(pid) {
const token = getToken();
@@ -613,19 +587,11 @@
const p = await res.json();
document.getElementById('detail-title').textContent = p.item;
let attachHtml = '';
if (p.attachments?.length) {
attachHtml = '<div class="attachments">' + p.attachments.map(a => `<img class="img-thumb" src="${a.file_path}" alt="${a.file_path}">`).join('') + '</div>';
}
if (p.attachments?.length) attachHtml = '<div class="attachments">' + p.attachments.map(a => `<img class="img-thumb" src="${a.file_path}" alt="${a.file_path}">`).join('') + '</div>';
const historyHtml = p.history?.map(h => `<li><span class="history-time">${h.timestamp}</span> ${h.user}: ${h.action}</li>`).join('') || '';
document.getElementById('detail-content').innerHTML = `
<p><strong>金额：</strong>¥${p.amount} | <strong>方式：</strong>${p.method}</p>
<p><strong>申请人：</strong>${p.applicant}</p>
${attachHtml}
<h4 style="margin-top:12px;">操作历史</h4>
<ul class="history-list">${historyHtml}</ul>`;
document.getElementById('detail-content').innerHTML = `<p><strong>金额：</strong>¥${p.amount} | <strong>方式：</strong>${p.method}</p><p><strong>申请人：</strong>${p.applicant}</p>${attachHtml}<h4 style="margin-top:12px;">操作历史</h4><ul class="history-list">${historyHtml}</ul>`;
document.getElementById('detail-modal').classList.remove('hidden');
}
function closeDetailModal() { document.getElementById('detail-modal').classList.add('hidden'); }
async function openSummary() {
@@ -636,10 +602,7 @@
if (summary.length === 0) html = '<p>暂无采购记录</p>';
else {
summary.forEach(s => {
html += `<div class="summary-card" onclick="event.stopPropagation(); closeDetailModal(); openChat('${s.room_id}', true)" style="margin:8px 0;">
<h4>${s.room_name}</h4>
<p>${s.purchase_count} 条，合计 ¥${s.total_amount}</p>
</div>`;
html += `<div class="summary-card" onclick="event.stopPropagation(); closeDetailModal(); openChat('${s.room_id}', true)" style="margin:8px 0;"><h4>${s.room_name}</h4><p>${s.purchase_count} 条，合计 ¥${s.total_amount}</p></div>`;
});
}
document.getElementById('detail-title').textContent = '采购汇总';
@@ -654,20 +617,49 @@
if (!name) return alert('请输入名称');
const whiteList = document.getElementById('white-list').value.trim();
const token = getToken();
await fetch(API + '/api/rooms', {
method: 'POST',
headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
body: JSON.stringify({ name, whiteList })
});
await fetch(API + '/api/rooms', { method: 'POST', headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' }, body: JSON.stringify({ name, whiteList }) });
closeCreateModal();
loadRooms();
}
// 群聊管理
function openManageRoom(roomId) {
const room = rooms.find(r => r.id === roomId);
if (!room) return;
document.getElementById('manage-title').textContent = '编辑群聊';
document.getElementById('manage-room-name').value = room.name;
document.getElementById('manage-white-list').value = room.white_list || '';
document.getElementById('manage-modal').dataset.roomId = roomId;
document.getElementById('manage-modal').classList.remove('hidden');
}
function closeManageModal() { document.getElementById('manage-modal').classList.add('hidden'); }
async function saveRoom() {
const roomId = document.getElementById('manage-modal').dataset.roomId;
const name = document.getElementById('manage-room-name').value.trim();
const whiteList = document.getElementById('manage-white-list').value.trim();
if (!name) return alert('请输入群聊名称');
const token = getToken();
const res = await fetch(API + '/api/rooms/' + roomId, {
method: 'PUT', headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
body: JSON.stringify({ name, whiteList })
});
if (res.ok) { closeManageModal(); loadRooms(); }
else { const err = await res.json(); alert(err.error || '更新失败'); }
}
async function deleteRoom() {
if (!confirm('确定要删除该群聊吗？所有消息和采购数据将被永久删除。')) return;
const roomId = document.getElementById('manage-modal').dataset.roomId;
const token = getToken();
const res = await fetch(API + '/api/rooms/' + roomId, { method: 'DELETE', headers: { 'Authorization': `Bearer ${token}` } });
if (res.ok) {
closeManageModal();
loadRooms();
if (currentRoom === roomId) showList();
} else { const err = await res.json(); alert(err.error || '删除失败'); }
}
document.addEventListener('keydown', function(e) {
if (e.target.id === 'msg-input' && e.key === 'Enter' && !e.ctrlKey) {
e.preventDefault();
sendMessage();
}
if (e.target.id === 'msg-input' && e.key === 'Enter' && !e.ctrlKey) { e.preventDefault(); sendMessage(); }
});
init();

100
server/server.js
View File

@@ -22,6 +22,12 @@ const ADMINS = (process.env.ADMINS || '').split(',');
const DEEPSEEK_API_KEY = process.env.DEEPSEEK_API_KEY;
const JWT_SECRET = process.env.JWT_SECRET || 'xiaocai-secret-' + Date.now();
// 时区：亚洲/上海
const TIMEZONE = 'Asia/Shanghai';
function timestamp() {
return new Date().toLocaleString('zh-CN', { timeZone: TIMEZONE, hour12: false });
}
// 初始化用户
const insertUser = db.prepare('INSERT OR IGNORE INTO users (username, password, is_admin) VALUES (?, ?, ?)');
for (const [username, password] of Object.entries(USERS)) {
@@ -101,12 +107,35 @@ app.get('/api/rooms', auth, (req, res) => {
app.post('/api/rooms', auth, adminOnly, (req, res) => {
const { name, whiteList } = req.body;
const id = uuidv4();
const now = new Date().toLocaleString('zh-CN', { hour12: false });
const now = timestamp();
db.prepare('INSERT INTO rooms (id, name, created_by, white_list, created_at) VALUES (?,?,?,?,?)').run(id, name, req.user.username, whiteList || '', now);
broadcast({ type: 'room_created', room: { id, name, white_list: whiteList || '' } });
res.json({ id, name });
});
// 更新群聊信息（管理员）
app.put('/api/rooms/:roomId', auth, adminOnly, (req, res) => {
const { name, whiteList } = req.body;
const roomId = req.params.roomId;
const room = db.prepare('SELECT * FROM rooms WHERE id = ?').get(roomId);
if (!room) return res.status(404).json({ error: '群聊不存在' });
db.prepare('UPDATE rooms SET name = ?, white_list = ? WHERE id = ?').run(name, whiteList || '', roomId);
broadcast({ type: 'room_updated', room: { id: roomId, name, white_list: whiteList || '' } });
res.json({ success: true });
});
// 删除群聊（管理员）
app.delete('/api/rooms/:roomId', auth, adminOnly, (req, res) => {
const roomId = req.params.roomId;
db.prepare('DELETE FROM messages WHERE room_id = ?').run(roomId);
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);
db.prepare('DELETE FROM rooms WHERE id = ?').run(roomId);
broadcast({ type: 'room_deleted', roomId });
res.json({ success: true });
});
app.get('/api/rooms/:roomId/messages', auth, (req, res) => {
const msgs = db.prepare('SELECT * FROM messages WHERE room_id = ? ORDER BY timestamp ASC').all(req.params.roomId);
res.json(msgs);
@@ -117,10 +146,10 @@ app.post('/api/rooms/:roomId/messages', auth, async (req, res) => {
const { text, attachments } = req.body;
const roomId = req.params.roomId;
const username = req.user.username;
const timestamp = new Date().toLocaleString('zh-CN', { hour12: false });
const now = timestamp();
const result = db.prepare('INSERT INTO messages (room_id, user, text, attachments, timestamp) VALUES (?,?,?,?,?)').run(
roomId, username, text || '', attachments ? JSON.stringify(attachments) : null, timestamp
roomId, username, text || '', attachments ? JSON.stringify(attachments) : null, now
);
const msg = {
id: result.lastInsertRowid,
@@ -128,7 +157,7 @@ app.post('/api/rooms/:roomId/messages', auth, async (req, res) => {
user: username,
text: text || '',
attachments: attachments || [],
timestamp
timestamp: now
};
const lastMsg = db.prepare('SELECT text, timestamp FROM messages WHERE room_id = ? ORDER BY timestamp DESC LIMIT 1').get(roomId);
@@ -208,15 +237,6 @@ app.get('/api/rooms/:roomId/purchases/export', auth, (req, res) => {
res.send('\uFEFF' + csv);
});
app.post('/api/rooms/:roomId/purchases/clear', auth, adminOnly, (req, res) => {
const roomId = req.params.roomId;
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);
broadcastToRoom(roomId, { type: 'purchase_updated' });
res.json({ success: true, message: '所有采购数据已清空' });
});
// WebSocket 管理
const clients = new Map();
wss.on('connection', (ws, req) => {
@@ -278,54 +298,35 @@ function broadcast(data) {
}
function storeAndBroadcastText(roomId, user, text) {
const timestamp = new Date().toLocaleString('zh-CN', { hour12: false });
const result = db.prepare('INSERT INTO messages (room_id, user, text, timestamp) VALUES (?,?,?,?)').run(roomId, user, text, timestamp);
const msg = { id: result.lastInsertRowid, room_id: roomId, user, text, attachments: [], timestamp };
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 timestamp 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 : ''
}
room_preview: { room_id: roomId, last_message: lastMsg ? lastMsg.text : '', last_time: lastMsg ? lastMsg.timestamp : '' }
});
return msg;
}
// ---------- 待处理操作管理 ----------
const pendingActions = new Map(); // key: `${roomId}:${username}`, value: { type, data }
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}`);
}
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 executePendingAction(roomId, username) {
const action = pendingActions.get(`${roomId}:${username}`);
if (!action) return false;
clearPendingAction(roomId, username);
const now = new Date().toLocaleString('zh-CN', { hour12: false });
const now = timestamp();
try {
if (action.type === 'delete') {
const { itemName, purchaseIds } = action.data;
const deleteAttachments = db.prepare('DELETE FROM purchase_attachments WHERE purchase_id = ?');
const deleteHistory = db.prepare('DELETE FROM purchase_history WHERE purchase_id = ?');
const deletePurchase = db.prepare('DELETE FROM purchases WHERE id = ?');
for (const id of purchaseIds) {
deleteAttachments.run(id);
deleteHistory.run(id);
deletePurchase.run(id);
}
for (const id of purchaseIds) { deleteAttachments.run(id); deleteHistory.run(id); deletePurchase.run(id); }
const reply = `✅ 已删除采购记录：${itemName}（共 ${purchaseIds.length} 条）`;
storeAndBroadcastText(roomId, '小财', reply);
addToHistory(roomId, 'assistant', reply);
@@ -339,14 +340,10 @@ function executePendingAction(roomId, username) {
}
broadcastToRoom(roomId, { type: 'purchase_updated' });
return true;
} catch (e) {
console.error('执行待处理操作失败:', e);
storeAndBroadcastText(roomId, '小财', '❌ 操作执行失败，请重试。');
return false;
}
} catch (e) { console.error('执行待处理操作失败:', e); storeAndBroadcastText(roomId, '小财', '❌ 操作执行失败，请重试。'); return false; }
}
// 对话历史
// ---------- 对话历史 ----------
const conversationHistory = new Map();
function getHistory(roomId) {
if (!conversationHistory.has(roomId)) conversationHistory.set(roomId, []);
@@ -358,11 +355,12 @@ function addToHistory(roomId, role, content) {
if (history.length > 60) conversationHistory.set(roomId, history.slice(-40));
}
// ---------- AI 函数 ----------
async function analyzeWithDeepSeek(text, historyMessages, username, isAdmin) {
const systemPrompt = `你是智能财务助手“小财”。结合对话历史理解用户意图。只返回JSON。
意图分类：
- 采购/付款/发票相关：action="purchase"，提取purchase_item, amount, method, status, applicant, created_time
- 采购/付款/发票相关：action="purchase"，提取purchase_item, amount, method, status, applicant, created_time(可选，根据聊天中的时间推断，格式yyyy/MM/dd HH:mm:ss)
- 查询汇总：action="query"
- 聊天：action="chat"，reply简短回复
- 删除指定物品：action="delete"，delete_item为物品名
@@ -399,7 +397,7 @@ async function analyzeWithDeepSeek(text, historyMessages, username, isAdmin) {
}
function handleAIResult(aiResult, roomId, username, originalText, attachments) {
const now = new Date().toLocaleString('zh-CN', { hour12: false });
const now = timestamp();
if (aiResult.action === 'ask') {
storeAndBroadcastText(roomId, '小财', aiResult.question);
@@ -416,7 +414,6 @@ function handleAIResult(aiResult, roomId, username, originalText, attachments) {
addToHistory(roomId, 'assistant', `没有找到与“${itemName}”相关的采购记录。`);
return;
}
// 构建确认消息
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`;
@@ -424,7 +421,6 @@ function handleAIResult(aiResult, roomId, username, originalText, attachments) {
confirmText += `\n如果不删除，请忽略此消息。`;
storeAndBroadcastText(roomId, '小财', confirmText);
addToHistory(roomId, 'assistant', confirmText);
// 存储待处理操作
setPendingAction(roomId, username, {
type: 'delete',
data: { itemName, purchaseIds: purchases.map(p => p.id) }