643 lines
20 KiB
JavaScript
643 lines
20 KiB
JavaScript
import React, { PureComponent } from 'react';
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import Drawer from '@mui/material/Drawer';
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import Box from '@mui/material/Box';
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import Typography from '@mui/material/Typography';
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import IconButton from '@mui/material/IconButton';
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import Button from '@mui/material/Button';
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import TextInput from '../TextInput';
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import MenuItem from '@mui/material/MenuItem';
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import Select from '@mui/material/Select';
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import FormControl from '@mui/material/FormControl';
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import InputLabel from '@mui/material/InputLabel';
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import CircularProgress from '@mui/material/CircularProgress';
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import CloseRoundedIcon from '@mui/icons-material/CloseRounded';
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import SendRoundedIcon from '@mui/icons-material/SendRounded';
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import AddRoundedIcon from '@mui/icons-material/AddRounded';
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import AutoAwesomeRoundedIcon from '@mui/icons-material/AutoAwesomeRounded';
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import DeleteOutlineRoundedIcon from '@mui/icons-material/DeleteOutlineRounded';
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import chatAutomat, { selectPendingAskUser } from '../../automats/chatAutomat';
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import userSettingsAutomat from '../../automats/userSettingsAutomat';
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import ChatFlowList from './ChatFlowList';
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import AskUserPrompt from './AskUserPrompt';
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import {
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BLUE_GLOW,
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SHADOW_DRAWER,
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} from '../../colors';
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const DEFAULT_DRAWER_WIDTH = 460;
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const MIN_DRAWER_WIDTH = 320;
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export default class ChatDrawer extends PureComponent {
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constructor(props) {
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super(props);
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const s = chatAutomat.state;
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const settings = userSettingsAutomat.state;
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this.state = {
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isOpen: s.isOpen,
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conversations: s.conversations,
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selectedConversationId: s.selectedConversationId,
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draftConversation: s.draftConversation,
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conversationState: s.conversationState,
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provider: s.provider,
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model: s.model,
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messages: s.messages,
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loadingMessages: s.loadingMessages,
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streamingText: s.streamingText,
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isSending: s.isSending,
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loadingConversations: s.loadingConversations,
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sseStatus: s.sseStatus,
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sendError: s.sendError,
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inputText: '',
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drawerWidth: settings?.chatDrawerWidth || DEFAULT_DRAWER_WIDTH,
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isResizing: false,
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};
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this.inputRef = React.createRef();
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this.focusTimeout = null;
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}
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focusInput = (delay = 50) => {
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if (this.focusTimeout) clearTimeout(this.focusTimeout);
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this.focusTimeout = setTimeout(() => {
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this.inputRef.current?.focus?.();
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}, delay);
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};
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componentDidMount() {
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if (this.state.isOpen) {
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this.focusInput(150);
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}
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this.unsub = chatAutomat.subscribe(this, (state) => {
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const wasOpen = this.state.isOpen;
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const willOpen = state.isOpen;
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if (!wasOpen && willOpen) {
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this.focusInput(150);
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}
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return {
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isOpen: state.isOpen,
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conversations: state.conversations,
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selectedConversationId: state.selectedConversationId,
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draftConversation: state.draftConversation,
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conversationState: state.conversationState,
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provider: state.provider,
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model: state.model,
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messages: state.messages,
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loadingMessages: state.loadingMessages,
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streamingText: state.streamingText,
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isSending: state.isSending,
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loadingConversations: state.loadingConversations,
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sseStatus: state.sseStatus,
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sendError: state.sendError,
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};
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});
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this.unsubSettings = userSettingsAutomat.subscribe(this, (state) => {
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if (!this.state.isResizing) {
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return { drawerWidth: state.chatDrawerWidth || DEFAULT_DRAWER_WIDTH };
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}
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return null;
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});
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}
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componentWillUnmount() {
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if (this.focusTimeout) clearTimeout(this.focusTimeout);
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this.unsub?.();
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this.unsubSettings?.();
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this.cleanupResizeListeners();
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}
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handleClose = () => {
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chatAutomat.actions.closeChat();
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};
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handleResizeStart = (e) => {
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if (e.button !== undefined && e.button !== 0) return;
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e.preventDefault();
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e.stopPropagation();
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const startX = e.clientX ?? (e.touches && e.touches[0]?.clientX);
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if (startX === undefined) return;
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const startWidth = this.state.drawerWidth;
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this.setState({ isResizing: true });
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document.body.style.cursor = 'col-resize';
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document.body.style.userSelect = 'none';
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let currentWidth = startWidth;
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const onMove = (moveEvt) => {
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moveEvt.preventDefault();
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const clientX = moveEvt.clientX ?? (moveEvt.touches && moveEvt.touches[0]?.clientX);
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if (clientX === undefined) return;
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const deltaX = startX - clientX;
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const maxWidth = Math.min(window.innerWidth - 40, 1400);
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const newWidth = Math.max(MIN_DRAWER_WIDTH, Math.min(maxWidth, Math.round(startWidth + deltaX)));
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currentWidth = newWidth;
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this.setState({ drawerWidth: newWidth });
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};
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const onEnd = () => {
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document.body.style.cursor = '';
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document.body.style.userSelect = '';
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window.removeEventListener('pointermove', onMove);
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window.removeEventListener('pointerup', onEnd);
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window.removeEventListener('pointercancel', onEnd);
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window.removeEventListener('mousemove', onMove);
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window.removeEventListener('mouseup', onEnd);
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window.removeEventListener('touchmove', onMove);
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window.removeEventListener('touchend', onEnd);
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this.setState({ isResizing: false });
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userSettingsAutomat.actions.setChatDrawerWidth(currentWidth);
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};
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window.addEventListener('pointermove', onMove, { passive: false });
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window.addEventListener('pointerup', onEnd);
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window.addEventListener('pointercancel', onEnd);
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window.addEventListener('mousemove', onMove, { passive: false });
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window.addEventListener('mouseup', onEnd);
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window.addEventListener('touchmove', onMove, { passive: false });
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window.addEventListener('touchend', onEnd);
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};
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handleResizeDoubleClick = () => {
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this.setState({ drawerWidth: DEFAULT_DRAWER_WIDTH });
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userSettingsAutomat.actions.setChatDrawerWidth(DEFAULT_DRAWER_WIDTH);
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};
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cleanupResizeListeners = () => {
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document.body.style.cursor = '';
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document.body.style.userSelect = '';
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};
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handleSelectConversation = (e) => {
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const id = Number(e.target.value);
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if (id) {
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chatAutomat.actions.selectConversation(id);
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this.focusInput(50);
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}
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};
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handleNewChat = () => {
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chatAutomat.actions.startDraft();
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this.focusInput(50);
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};
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handleDeleteConversation = async (e, convId) => {
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e?.stopPropagation();
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e?.preventDefault();
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if (!convId) return;
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try {
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await chatAutomat.actions.deleteConversation(convId);
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} catch (err) {
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console.error('[ChatDrawer] Failed to delete conversation:', err);
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} finally {
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this.focusInput(50);
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}
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};
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handleSend = async (e) => {
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e?.preventDefault();
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const text = this.state.inputText.trim();
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if (!text || this.state.conversationState === 'busy' || this.state.isSending) {
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return;
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}
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this.setState({ inputText: '' });
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try {
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await chatAutomat.actions.sendMessage(text);
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} catch {
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// Error is tracked in chatAutomat state (sendError)
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}
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};
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handleKeyDown = (e) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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void this.handleSend();
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}
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};
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handleAnswerTool = async ({ tool_call_id, answer }) => {
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try {
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await chatAutomat.actions.sendToolResponse({ tool_call_id, answer });
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} catch (err) {
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console.error('[ChatDrawer] Failed to send tool response:', err);
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}
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};
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getPendingAskUser = () => selectPendingAskUser(this.state);
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renderHeader() {
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const {
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conversations,
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selectedConversationId,
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loadingConversations,
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} = this.state;
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return (
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<Box
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sx={{
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p: 2,
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borderBottom: 1,
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borderColor: 'divider',
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bgcolor: 'background.paper',
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display: 'flex',
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flexDirection: 'column',
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gap: 1.5,
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}}
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>
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<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
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<AutoAwesomeRoundedIcon sx={{ fontSize: 22, color: 'primary.main' }} />
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<Typography variant="subtitle1" fontWeight={700}>
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KI-Assistent
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</Typography>
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</Box>
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<IconButton size="small" onClick={this.handleClose} aria-label="Chat schließen">
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<CloseRoundedIcon fontSize="small" />
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</IconButton>
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</Box>
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{/* Conversation Selector Bar */}
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{conversations.length > 0 && (
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
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<FormControl fullWidth size="small">
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<InputLabel id="chat-conversation-label">Konversation</InputLabel>
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<Select
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labelId="chat-conversation-label"
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value={selectedConversationId || ''}
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label="Konversation"
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onChange={this.handleSelectConversation}
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disabled={loadingConversations || conversations.length === 0}
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sx={{ borderRadius: 2 }}
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renderValue={(selectedId) => {
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const conv = conversations.find((c) => c.id === selectedId);
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if (!conv) return '';
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return (
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, overflow: 'hidden' }}>
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<Typography variant="body2" fontWeight={600} noWrap>
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#{conv.id}
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</Typography>
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<Typography variant="caption" color="text.secondary" noWrap>
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{conv.model || 'Standard'}
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</Typography>
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</Box>
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);
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}}
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>
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{conversations.map((c) => (
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<MenuItem key={c.id} value={c.id}>
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, width: '100%', overflow: 'hidden' }}>
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<Typography variant="body2" fontWeight={600} noWrap>
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#{c.id}
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</Typography>
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<Typography variant="caption" color="text.secondary" noWrap sx={{ flexGrow: 1 }}>
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{c.model || 'Standard'}
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</Typography>
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</Box>
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</MenuItem>
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))}
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</Select>
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</FormControl>
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<IconButton
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size="small"
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color="error"
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disabled={!selectedConversationId}
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onClick={(e) => this.handleDeleteConversation(e, selectedConversationId)}
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aria-label="Konversation löschen"
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sx={{
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borderRadius: 2,
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border: 1,
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borderColor: 'divider',
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p: 0.9,
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flexShrink: 0,
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}}
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>
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<DeleteOutlineRoundedIcon fontSize="small" />
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</IconButton>
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<IconButton
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size="small"
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color="primary"
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disabled={!selectedConversationId}
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onClick={this.handleNewChat}
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aria-label="Neuer Chat"
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sx={{
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borderRadius: 2,
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border: 1,
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borderColor: 'divider',
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p: 0.9,
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flexShrink: 0,
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}}
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>
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<AddRoundedIcon fontSize="small" />
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</IconButton>
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</Box>
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)}
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</Box>
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);
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}
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renderBody() {
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const {
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conversations,
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selectedConversationId,
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draftConversation,
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conversationState,
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messages,
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streamingText,
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loadingConversations,
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model,
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} = this.state;
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if (loadingConversations && conversations.length === 0) {
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return (
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<Box sx={{ flexGrow: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', p: 3, gap: 2 }}>
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<CircularProgress size={32} />
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<Typography variant="body2" color="text.secondary">
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Lade Konversationen…
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</Typography>
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</Box>
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);
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}
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if (conversations.length === 0 && !draftConversation) {
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return (
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<Box
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sx={{
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flexGrow: 1,
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display: 'flex',
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flexDirection: 'column',
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alignItems: 'center',
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justifyContent: 'center',
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p: 4,
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textAlign: 'center',
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gap: 2,
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}}
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>
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<AutoAwesomeRoundedIcon sx={{ fontSize: 44, color: 'primary.main', opacity: 0.85 }} />
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<Typography variant="h6" fontWeight={700}>
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Willkommen im Chat
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</Typography>
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<Typography variant="body2" color="text.secondary" sx={{ maxWidth: 280 }}>
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Starte eine Unterhaltung mit dem KI-Modell, um Fragen zu stellen oder Daten abzufragen.
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</Typography>
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<Button
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variant="contained"
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startIcon={<AddRoundedIcon />}
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onClick={this.handleNewChat}
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sx={{ borderRadius: 2, mt: 1 }}
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>
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Neuen Chat starten
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</Button>
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</Box>
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);
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}
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const pendingAsk = this.getPendingAskUser();
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return (
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<Box sx={{ flexGrow: 1, display: 'flex', flexDirection: 'column', minHeight: 0, overflow: 'hidden' }}>
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{messages.length === 0 ? (
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<Box sx={{ flexGrow: 1 }} />
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) : (
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<ChatFlowList
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messages={
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streamingText
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? [
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...messages,
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{
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id: 'streaming',
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conversation_id: selectedConversationId,
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role: 'assistant',
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message: streamingText,
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streaming: true,
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},
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]
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: messages
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}
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conversationState={conversationState}
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model={model}
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/>
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)}
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{pendingAsk && (
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<AskUserPrompt
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askData={pendingAsk}
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onAnswer={this.handleAnswerTool}
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disabled={this.state.isSending}
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/>
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)}
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</Box>
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);
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}
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renderFooter() {
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const {
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conversationState,
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isSending,
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selectedConversationId,
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draftConversation,
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inputText,
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sendError,
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} = this.state;
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const pendingAsk = this.getPendingAskUser();
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const isBusy = conversationState === 'busy';
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const isWorking = isBusy || isSending;
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const canChat = (Boolean(selectedConversationId) || draftConversation) && !pendingAsk;
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const canSend = !isWorking && canChat && Boolean(inputText.trim());
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return (
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<Box
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component="form"
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onSubmit={this.handleSend}
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sx={{
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p: 2,
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borderTop: 1,
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borderColor: 'divider',
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bgcolor: 'background.paper',
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display: 'flex',
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flexDirection: 'column',
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gap: 1,
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}}
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>
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{sendError && (
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<Box
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sx={{
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p: 1,
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borderRadius: 1.5,
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bgcolor: 'error.light',
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color: 'error.contrastText',
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fontSize: '0.75rem',
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display: 'flex',
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justifyContent: 'space-between',
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alignItems: 'center',
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}}
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>
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<Typography variant="caption">{sendError}</Typography>
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<IconButton
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size="small"
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onClick={() => chatAutomat.setState({ sendError: null })}
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sx={{ color: 'inherit', p: 0.2 }}
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>
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<CloseRoundedIcon sx={{ fontSize: 14 }} />
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</IconButton>
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</Box>
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)}
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<Box sx={{ display: 'flex', alignItems: 'flex-end', gap: 1 }}>
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<TextInput
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inputRef={this.inputRef}
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multiline
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maxRows={4}
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fullWidth
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value={inputText}
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onChange={(e) => this.setState({ inputText: e.target.value })}
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onKeyDown={this.handleKeyDown}
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disabled={!canChat}
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placeholder={
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pendingAsk
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? 'Bitte Frage oben beantworten…'
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: 'Nachricht eingeben…'
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}
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/>
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<IconButton
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type="submit"
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color="primary"
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disabled={!canSend}
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title={
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isWorking
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? 'Modell antwortet gerade…'
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: 'Senden (Enter)'
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}
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sx={{
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bgcolor: isWorking ? 'action.hover' : 'primary.main',
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color: isWorking ? 'warning.main' : 'primary.contrastText',
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width: 40,
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height: 40,
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borderRadius: 2.5,
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'&:hover': {
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bgcolor: 'primary.dark',
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},
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'&.Mui-disabled': {
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bgcolor: isWorking ? 'action.hover' : 'primary.main',
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color: isWorking ? 'warning.main' : 'primary.contrastText',
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cursor: 'default',
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},
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}}
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>
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{isWorking ? (
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<CircularProgress size={18} color="inherit" thickness={4.5} />
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) : (
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<SendRoundedIcon sx={{ fontSize: 20 }} />
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)}
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</IconButton>
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</Box>
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<Typography variant="caption" sx={{ color: 'text.disabled', fontSize: '0.68rem', textAlign: 'center' }}>
|
|
Enter zum Senden • Shift+Enter für Zeilenumbruch
|
|
</Typography>
|
|
</Box>
|
|
);
|
|
}
|
|
|
|
render() {
|
|
const { isOpen, drawerWidth, isResizing } = this.state;
|
|
|
|
return (
|
|
<>
|
|
<Drawer
|
|
anchor="right"
|
|
open={isOpen}
|
|
onClose={this.handleClose}
|
|
sx={(theme) => ({
|
|
zIndex: theme.zIndex.drawer + 2,
|
|
'& .MuiDrawer-paper': {
|
|
width: { xs: '100vw', sm: `${drawerWidth}px` },
|
|
maxWidth: '100vw',
|
|
display: 'flex',
|
|
flexDirection: 'column',
|
|
boxShadow: SHADOW_DRAWER,
|
|
position: 'fixed',
|
|
overflow: 'visible',
|
|
transition: isResizing ? 'none !important' : undefined,
|
|
},
|
|
})}
|
|
slotProps={{
|
|
transition: {
|
|
onEntered: () => this.focusInput(20),
|
|
},
|
|
paper: {
|
|
sx: {
|
|
width: { xs: '100vw', sm: `${drawerWidth}px` },
|
|
maxWidth: '100vw',
|
|
display: 'flex',
|
|
flexDirection: 'column',
|
|
boxShadow: SHADOW_DRAWER,
|
|
position: 'fixed',
|
|
overflow: 'visible',
|
|
transition: isResizing ? 'none !important' : undefined,
|
|
},
|
|
},
|
|
}}
|
|
>
|
|
{/* Draggable Resizer Handle */}
|
|
<Box
|
|
onPointerDown={this.handleResizeStart}
|
|
onMouseDown={this.handleResizeStart}
|
|
onTouchStart={this.handleResizeStart}
|
|
onDoubleClick={this.handleResizeDoubleClick}
|
|
title="Ziehen zum Anpassen der Breite • Doppelklick zum Zurücksetzen"
|
|
sx={{
|
|
position: 'absolute',
|
|
top: 0,
|
|
bottom: 0,
|
|
left: 0,
|
|
width: 16,
|
|
cursor: 'col-resize',
|
|
zIndex: 9999,
|
|
display: { xs: 'none', sm: 'flex' },
|
|
alignItems: 'center',
|
|
justifyContent: 'center',
|
|
touchAction: 'none',
|
|
userSelect: 'none',
|
|
'&:hover .drawer-resizer-line, &:active .drawer-resizer-line': {
|
|
bgcolor: 'primary.main',
|
|
height: 56,
|
|
width: 4,
|
|
opacity: 1,
|
|
boxShadow: `0 0 10px ${BLUE_GLOW}`,
|
|
},
|
|
}}
|
|
>
|
|
<Box
|
|
className="drawer-resizer-line"
|
|
sx={{
|
|
width: isResizing ? 4 : 3,
|
|
height: isResizing ? 56 : 36,
|
|
borderRadius: 2,
|
|
bgcolor: isResizing ? 'primary.main' : 'divider',
|
|
opacity: isResizing ? 1 : 0.6,
|
|
transition: 'background-color 0.15s, height 0.15s, width 0.15s, opacity 0.15s, box-shadow 0.15s',
|
|
boxShadow: isResizing ? `0 0 10px ${BLUE_GLOW}` : 'none',
|
|
}}
|
|
/>
|
|
</Box>
|
|
|
|
{this.renderHeader()}
|
|
{this.renderBody()}
|
|
{this.renderFooter()}
|
|
</Drawer>
|
|
</>
|
|
);
|
|
}
|
|
}
|