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Running on CPU Upgrade
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import { Box, Stack, Typography, IconButton, Tooltip, TextField } from '@mui/material';
import CloseIcon from '@mui/icons-material/Close';
import EditIcon from '@mui/icons-material/Edit';
import CheckIcon from '@mui/icons-material/Check';
import type { UIMessage } from 'ai';
import type { MessageMeta } from '@/types/agent';
interface UserMessageProps {
message: UIMessage;
isLastTurn?: boolean;
onUndoTurn?: () => void;
onEditAndRegenerate?: (messageId: string, newText: string) => void | Promise<void>;
isProcessing?: boolean;
}
function extractText(message: UIMessage): string {
return message.parts
.filter((p): p is Extract<typeof p, { type: 'text' }> => p.type === 'text')
.map(p => p.text)
.join('');
}
export default function UserMessage({
message,
isLastTurn = false,
onUndoTurn,
onEditAndRegenerate,
isProcessing = false,
}: UserMessageProps) {
const showUndo = isLastTurn && !isProcessing && !!onUndoTurn;
const showEdit = !isProcessing && !!onEditAndRegenerate;
const text = extractText(message);
const meta = message.metadata as MessageMeta | undefined;
const timeStr = meta?.createdAt
? new Date(meta.createdAt).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })
: null;
const [isEditing, setIsEditing] = useState(false);
const [editText, setEditText] = useState(text);
const inputRef = useRef<HTMLTextAreaElement>(null);
useEffect(() => {
if (isEditing && inputRef.current) {
inputRef.current.focus();
inputRef.current.selectionStart = inputRef.current.value.length;
}
}, [isEditing]);
const handleStartEdit = () => {
setEditText(text);
setIsEditing(true);
};
const handleConfirmEdit = () => {
const trimmed = editText.trim();
if (!trimmed || trimmed === text) {
setIsEditing(false);
return;
}
setIsEditing(false);
onEditAndRegenerate?.(message.id, trimmed);
};
const handleCancelEdit = () => {
setIsEditing(false);
setEditText(text);
};
const handleKeyDown = (e: React.KeyboardEvent) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
handleConfirmEdit();
} else if (e.key === 'Escape') {
handleCancelEdit();
}
};
return (
<Stack
direction="row"
spacing={1.5}
justifyContent="flex-end"
alignItems="flex-start"
sx={{
'& .action-btn': {
opacity: 0,
transition: 'opacity 0.15s ease',
},
'&:hover .action-btn': {
opacity: 1,
},
}}
>
{!isEditing && (showUndo || showEdit) && (
<Stack className="action-btn" direction="row" spacing={0.25} sx={{ mt: 0.75 }}>
{showEdit && (
<Tooltip title="Edit & regenerate" placement="left">
<IconButton
onClick={handleStartEdit}
size="small"
sx={{
width: 24,
height: 24,
color: 'var(--muted-text)',
'&:hover': {
color: 'var(--accent-yellow)',
bgcolor: 'rgba(255,157,0,0.08)',
},
}}
>
<EditIcon sx={{ fontSize: 14 }} />
</IconButton>
</Tooltip>
)}
{showUndo && (
<Tooltip title="Remove this turn" placement="left">
<IconButton
onClick={onUndoTurn}
size="small"
sx={{
width: 24,
height: 24,
color: 'var(--muted-text)',
'&:hover': {
color: 'var(--accent-red)',
bgcolor: 'rgba(244,67,54,0.08)',
},
}}
>
<CloseIcon sx={{ fontSize: 14 }} />
</IconButton>
</Tooltip>
)}
</Stack>
)}
<Box
sx={{
maxWidth: { xs: '88%', md: '72%' },
bgcolor: 'var(--surface)',
borderRadius: 1.5,
borderTopRightRadius: 4,
px: { xs: 1.5, md: 2.5 },
py: 1.5,
border: '1px solid var(--border)',
}}
>
{isEditing ? (
<Stack spacing={1}>
<TextField
inputRef={inputRef}
multiline
fullWidth
value={editText}
onChange={(e) => setEditText(e.target.value)}
onKeyDown={handleKeyDown}
variant="outlined"
size="small"
sx={{
'& .MuiOutlinedInput-root': {
fontFamily: 'inherit',
fontSize: '0.925rem',
lineHeight: 1.65,
color: 'var(--text)',
'& fieldset': { borderColor: 'var(--accent-yellow)', borderWidth: 1.5 },
'&:hover fieldset': { borderColor: 'var(--accent-yellow)' },
'&.Mui-focused fieldset': { borderColor: 'var(--accent-yellow)' },
},
}}
/>
<Stack direction="row" spacing={0.5} justifyContent="flex-end">
<Tooltip title="Cancel (Esc)">
<IconButton
onClick={handleCancelEdit}
size="small"
sx={{ color: 'var(--muted-text)', '&:hover': { color: 'var(--accent-red)' } }}
>
<CloseIcon sx={{ fontSize: 16 }} />
</IconButton>
</Tooltip>
<Tooltip title="Confirm (Enter)">
<IconButton
onClick={handleConfirmEdit}
size="small"
sx={{ color: 'var(--accent-green)', '&:hover': { bgcolor: 'rgba(47,204,113,0.1)' } }}
>
<CheckIcon sx={{ fontSize: 16 }} />
</IconButton>
</Tooltip>
</Stack>
</Stack>
) : (
<Typography
variant="body1"
sx={{
fontSize: '0.925rem',
lineHeight: 1.65,
color: 'var(--text)',
whiteSpace: 'pre-wrap',
wordBreak: 'break-word',
}}
>
{text}
</Typography>
)}
{timeStr && !isEditing && (
<Typography
variant="caption"
sx={{ color: 'var(--muted-text)', mt: 0.5, display: 'block', textAlign: 'right', fontSize: '0.7rem' }}
>
{timeStr}
</Typography>
)}
</Box>
</Stack>
);
}
|