322 lines
12 KiB
JavaScript
322 lines
12 KiB
JavaScript
import { useState, useEffect, useRef, useCallback } from 'react';
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import Message from './Message.jsx';
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import MessageInput from './MessageInput.jsx';
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import { api } from '../utils/api.js';
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import { useAuth } from '../contexts/AuthContext.jsx';
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import { useToast } from '../contexts/ToastContext.jsx';
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import { useSocket } from '../contexts/SocketContext.jsx';
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import './ChatWindow.css';
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import GroupInfoModal from './GroupInfoModal.jsx';
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export default function ChatWindow({ group, onBack, onGroupUpdated, onDirectMessage, onlineUserIds = new Set() }) {
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const { user: currentUser } = useAuth();
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const { socket } = useSocket();
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const { toast } = useToast();
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const [messages, setMessages] = useState([]);
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const [loading, setLoading] = useState(false);
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const [hasMore, setHasMore] = useState(false);
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const [typing, setTyping] = useState([]);
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const [iconGroupInfo, setIconGroupInfo] = useState('');
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const [avatarColors, setAvatarColors] = useState({ public: '#1a73e8', dm: '#a142f4' });
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const [showInfo, setShowInfo] = useState(false);
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const [replyTo, setReplyTo] = useState(null);
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const [isMobile, setIsMobile] = useState(window.innerWidth < 768);
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const messagesEndRef = useRef(null);
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const messagesContainerRef = useRef(null);
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const typingTimers = useRef({});
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useEffect(() => {
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const onResize = () => setIsMobile(window.innerWidth < 768);
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window.addEventListener('resize', onResize);
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return () => window.removeEventListener('resize', onResize);
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}, []);
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useEffect(() => {
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api.getSettings().then(({ settings }) => {
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setIconGroupInfo(settings.icon_groupinfo || '');
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setAvatarColors({ public: settings.color_avatar_public || '#1a73e8', dm: settings.color_avatar_dm || '#a142f4' });
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}).catch(() => {});
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const handler = () => api.getSettings().then(({ settings }) => {
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setIconGroupInfo(settings.icon_groupinfo || '');
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setAvatarColors({ public: settings.color_avatar_public || '#1a73e8', dm: settings.color_avatar_dm || '#a142f4' });
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}).catch(() => {});
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window.addEventListener('jama:settings-updated', handler);
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window.addEventListener('jama:settings-changed', handler);
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return () => {
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window.removeEventListener('jama:settings-updated', handler);
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window.removeEventListener('jama:settings-changed', handler);
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};
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}, []);
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const scrollToBottom = useCallback((smooth = false) => {
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messagesEndRef.current?.scrollIntoView({ behavior: smooth ? 'smooth' : 'auto' });
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}, []);
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useEffect(() => {
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if (!group) { setMessages([]); return; }
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setMessages([]);
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setHasMore(false);
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setLoading(true);
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api.getMessages(group.id)
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.then(({ messages }) => {
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setMessages(messages);
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setHasMore(messages.length >= 50);
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setTimeout(() => scrollToBottom(), 50);
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})
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.catch(e => toast(e.message, 'error'))
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.finally(() => setLoading(false));
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}, [group?.id]);
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// Socket events
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useEffect(() => {
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if (!socket || !group) return;
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const handleNew = (msg) => {
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if (msg.group_id !== group.id) return;
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setMessages(prev => {
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if (prev.find(m => m.id === msg.id)) return prev;
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return [...prev, msg];
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});
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setTimeout(() => scrollToBottom(true), 50);
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};
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const handleDeleted = ({ messageId }) => {
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setMessages(prev => prev.map(m =>
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m.id === messageId ? { ...m, is_deleted: 1, content: null, image_url: null } : m
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));
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};
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const handleReaction = ({ messageId, reactions }) => {
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setMessages(prev => prev.map(m =>
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m.id === messageId ? { ...m, reactions } : m
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));
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};
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const handleTypingStart = ({ userId: tid, user: tu }) => {
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if (tid === currentUser?.id) return;
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setTyping(prev => prev.find(t => t.userId === tid)
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? prev
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: [...prev, { userId: tid, name: tu?.display_name || tu?.name || 'Someone' }]);
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if (typingTimers.current[tid]) clearTimeout(typingTimers.current[tid]);
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typingTimers.current[tid] = setTimeout(() => {
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setTyping(prev => prev.filter(t => t.userId !== tid));
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}, 4000);
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};
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const handleTypingStop = ({ userId: tid }) => {
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clearTimeout(typingTimers.current[tid]);
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setTyping(prev => prev.filter(t => t.userId !== tid));
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};
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const handleGroupUpdated = (updatedGroup) => {
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if (updatedGroup.id === group.id) onGroupUpdated?.();
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};
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socket.on('message:new', handleNew);
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socket.on('message:deleted', handleDeleted);
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socket.on('reaction:updated', handleReaction);
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socket.on('typing:start', handleTypingStart);
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socket.on('typing:stop', handleTypingStop);
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socket.on('group:updated', handleGroupUpdated);
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return () => {
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socket.off('message:new', handleNew);
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socket.off('message:deleted', handleDeleted);
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socket.off('reaction:updated', handleReaction);
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socket.off('typing:start', handleTypingStart);
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socket.off('typing:stop', handleTypingStop);
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socket.off('group:updated', handleGroupUpdated);
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};
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}, [socket, group?.id, currentUser?.id]);
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const handleLoadMore = async () => {
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if (!hasMore || loading || messages.length === 0) return;
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const container = messagesContainerRef.current;
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const prevScrollHeight = container?.scrollHeight || 0;
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setLoading(true);
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try {
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const oldest = messages[0];
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const { messages: older } = await api.getMessages(group.id, oldest.id);
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setMessages(prev => [...older, ...prev]);
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setHasMore(older.length >= 50);
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requestAnimationFrame(() => {
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if (container) container.scrollTop = container.scrollHeight - prevScrollHeight;
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});
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} catch (e) {
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toast(e.message, 'error');
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} finally {
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setLoading(false);
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}
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};
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const handleSend = async ({ content, imageFile, linkPreview, emojiOnly }) => {
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if ((!content?.trim() && !imageFile) || !group) return;
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const replyToId = replyTo?.id || null;
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setReplyTo(null);
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try {
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if (imageFile) {
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await api.uploadImage(group.id, imageFile, { replyToId, content: content?.trim() || '' });
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} else {
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await api.sendMessage(group.id, { content: content.trim(), replyToId, linkPreview, emojiOnly });
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}
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} catch (e) {
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toast(e.message || 'Failed to send', 'error');
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}
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};
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const handleDelete = async (msgId) => {
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try {
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await api.deleteMessage(msgId);
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} catch (e) {
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toast(e.message || 'Could not delete', 'error');
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}
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};
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const handleReact = async (msgId, emoji) => {
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try {
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await api.toggleReaction(msgId, emoji);
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} catch (e) {
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toast(e.message || 'Could not react', 'error');
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}
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};
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const handleReply = (msg) => {
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setReplyTo(msg);
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};
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const handleDirectMessage = (dmGroup) => {
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onDirectMessage?.(dmGroup);
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};
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if (!group) {
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return (
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<div className="chat-window empty">
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<div className="empty-state">
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<div className="empty-icon">
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<svg width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5">
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<path strokeLinecap="round" strokeLinejoin="round" d="M7.5 8.25h9m-9 3H12m-9.75 1.51c0 1.6 1.123 2.994 2.707 3.227 1.129.166 2.27.293 3.423.379.35.026.67.21.865.501L12 21l2.755-4.133a1.14 1.14 0 0 1 .865-.501 48.172 48.172 0 0 0 3.423-.379c1.584-.233 2.707-1.626 2.707-3.228V6.741c0-1.602-1.123-2.995-2.707-3.228A48.394 48.394 0 0 0 12 3c-2.392 0-4.744.175-7.043.513C3.373 3.746 2.25 5.14 2.25 6.741v6.018Z" />
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</svg>
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</div>
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<h3>Select a conversation</h3>
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<p>Choose a channel or direct message to start chatting</p>
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</div>
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</div>
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);
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}
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const isDirect = !!group.is_direct;
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const peerName = group.peer_display_name
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? <>{group.peer_display_name}<span className="chat-header-real-name"> ({group.peer_real_name})</span></>
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: group.peer_real_name || group.name;
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const isOnline = isDirect && group.peer_id && (onlineUserIds instanceof Set ? onlineUserIds.has(Number(group.peer_id)) : false);
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return (
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<>
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<div className="chat-window">
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{/* Header */}
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<div className="chat-header">
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{isMobile && onBack && (
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<button className="btn-icon" onClick={onBack} style={{ marginRight: 4 }}>
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<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
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<polyline points="15 18 9 12 15 6"/>
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</svg>
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</button>
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)}
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{isDirect && group.peer_avatar && !group.is_managed ? (
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<div style={{ position: 'relative', flexShrink: 0 }}>
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<img src={group.peer_avatar} alt={group.name} className="group-icon-sm" style={{ objectFit: 'cover', padding: 0 }} />
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{isOnline && <span className="online-dot" style={{ position: 'absolute', bottom: 1, right: 1 }} />}
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</div>
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) : group.is_managed ? (
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<div className="group-icon-sm" style={{ background: avatarColors.dm, borderRadius: 8, flexShrink: 0, fontSize: 11, fontWeight: 700 }}>
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{group.is_multi_group ? 'MG' : 'UG'}
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</div>
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) : (
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<div className="group-icon-sm" style={{ background: group.type === 'public' ? avatarColors.public : avatarColors.dm, flexShrink: 0 }}>
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{group.type === 'public' ? '#' : isDirect ? (group.peer_real_name || group.name)[0]?.toUpperCase() : group.name[0]?.toUpperCase()}
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</div>
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)}
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<div className="flex-1 overflow-hidden">
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<div className="chat-header-name truncate">
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{isDirect ? peerName : group.name}
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{group.is_readonly ? <span className="readonly-badge" style={{ marginLeft: 8 }}>read-only</span> : null}
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</div>
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{isDirect && <div className="chat-header-sub">Private message</div>}
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{!isDirect && group.type === 'private' && <div className="chat-header-sub">Private group</div>}
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</div>
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<button
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className="btn-icon"
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onClick={() => setShowInfo(true)}
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title="Conversation info"
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>
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{iconGroupInfo ? (
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<img src={iconGroupInfo} alt="info" style={{ width: 22, height: 22, objectFit: 'contain' }} />
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) : (
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<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth="1.5" stroke="currentColor" width="22" height="22">
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<path strokeLinecap="round" strokeLinejoin="round" d="M15 9h3.75M15 12h3.75M15 15h3.75M4.5 19.5h15a2.25 2.25 0 0 0 2.25-2.25V6.75A2.25 2.25 0 0 0 19.5 4.5h-15a2.25 2.25 0 0 0-2.25 2.25v10.5A2.25 2.25 0 0 0 4.5 19.5Zm6-10.125a1.875 1.875 0 1 1-3.75 0 1.875 1.875 0 0 1 3.75 0Zm1.294 6.336a6.721 6.721 0 0 1-3.17.789 6.721 6.721 0 0 1-3.168-.789 3.376 3.376 0 0 1 6.338 0Z" />
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</svg>
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)}
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</button>
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</div>
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{/* Messages */}
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<div className="messages-container" ref={messagesContainerRef}>
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{hasMore && (
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<button className="load-more-btn" onClick={handleLoadMore} disabled={loading}>
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{loading ? 'Loading…' : 'Load older messages'}
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</button>
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)}
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{messages.map((msg, i) => (
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<Message
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key={msg.id}
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message={msg}
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prevMessage={messages[i - 1]}
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currentUser={currentUser}
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onReply={handleReply}
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onDelete={handleDelete}
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onReact={handleReact}
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onDirectMessage={handleDirectMessage}
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isDirect={isDirect}
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onlineUserIds={onlineUserIds} />
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))}
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{typing.length > 0 && (
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<div className="typing-indicator">
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<span>{typing.map(t => t.name).join(', ')} {typing.length === 1 ? 'is' : 'are'} typing</span>
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<div className="dots"><span /><span /><span /></div>
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</div>
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)}
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<div ref={messagesEndRef} />
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</div>
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{/* Input */}
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{group.is_readonly && currentUser?.role !== 'admin' ? (
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<div className="readonly-bar">
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<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
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<rect x="3" y="11" width="18" height="11" rx="2" ry="2"/>
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<path d="M7 11V7a5 5 0 0 1 10 0v4"/>
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</svg>
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This channel is read-only
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</div>
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) : (
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<MessageInput group={group} currentUser={currentUser} onSend={handleSend} socket={socket} replyTo={replyTo} onCancelReply={() => setReplyTo(null)} onTyping={() => {}} />
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)}
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</div>
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{showInfo && (
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<GroupInfoModal
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group={group}
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onClose={() => setShowInfo(false)}
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onUpdated={(updatedGroup) => { setShowInfo(false); onGroupUpdated && onGroupUpdated(updatedGroup); }}
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onBack={() => setShowInfo(false)} />
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)}
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</>
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);
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}
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