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/*
Copyright (C) 2025 QuantumNous
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
For commercial licensing, please contact support@quantumnous.com
*/
import React, { useEffect, useRef } from 'react';
import { Typography } from '@douyinfe/semi-ui';
import MarkdownRenderer from '../common/markdown/MarkdownRenderer';
import { ChevronRight, ChevronUp, Brain, Loader2 } from 'lucide-react';
import { useTranslation } from 'react-i18next';
const ThinkingContent = ({
message,
finalExtractedThinkingContent,
thinkingSource,
styleState,
onToggleReasoningExpansion,
}) => {
const { t } = useTranslation();
const scrollRef = useRef(null);
const lastContentRef = useRef('');
const isThinkingStatus =
message.status === 'loading' || message.status === 'incomplete';
const headerText =
isThinkingStatus && !message.isThinkingComplete
? t('思考中...')
: t('思考过程');
useEffect(() => {
if (
scrollRef.current &&
finalExtractedThinkingContent &&
message.isReasoningExpanded
) {
scrollRef.current.scrollTop = scrollRef.current.scrollHeight;
}
}, [finalExtractedThinkingContent, message.isReasoningExpanded]);
useEffect(() => {
if (!isThinkingStatus) {
lastContentRef.current = '';
}
}, [isThinkingStatus]);
if (!finalExtractedThinkingContent) return null;
let prevLength = 0;
if (isThinkingStatus && lastContentRef.current) {
if (finalExtractedThinkingContent.startsWith(lastContentRef.current)) {
prevLength = lastContentRef.current.length;
}
}
if (isThinkingStatus) {
lastContentRef.current = finalExtractedThinkingContent;
}
return (
<div className='rounded-xl sm:rounded-2xl mb-2 sm:mb-4 overflow-hidden shadow-sm backdrop-blur-sm'>
<div
className='flex items-center justify-between p-3 cursor-pointer hover:bg-gradient-to-r hover:from-white/20 hover:to-purple-50/30 transition-all'
style={{
background:
'linear-gradient(135deg, #4c1d95 0%, #6d28d9 50%, #7c3aed 100%)',
position: 'relative',
}}
onClick={() => onToggleReasoningExpansion(message.id)}
>
<div className='absolute inset-0 overflow-hidden'>
<div className='absolute -top-10 -right-10 w-40 h-40 bg-white opacity-5 rounded-full'></div>
<div className='absolute -bottom-8 -left-8 w-24 h-24 bg-white opacity-10 rounded-full'></div>
</div>
<div className='flex items-center gap-2 sm:gap-4 relative'>
<div className='w-6 h-6 sm:w-8 sm:h-8 rounded-full bg-white/20 flex items-center justify-center shadow-lg'>
<Brain
style={{ color: 'white' }}
size={styleState.isMobile ? 12 : 16}
/>
</div>
<div className='flex flex-col'>
<Typography.Text
strong
style={{ color: 'white' }}
className='text-sm sm:text-base'
>
{headerText}
</Typography.Text>
{thinkingSource && (
<Typography.Text
style={{ color: 'white' }}
className='text-xs mt-0.5 opacity-80 hidden sm:block'
>
来源: {thinkingSource}
</Typography.Text>
)}
</div>
</div>
<div className='flex items-center gap-2 sm:gap-3 relative'>
{isThinkingStatus && !message.isThinkingComplete && (
<div className='flex items-center gap-1 sm:gap-2'>
<Loader2
style={{ color: 'white' }}
className='animate-spin'
size={styleState.isMobile ? 14 : 18}
/>
<Typography.Text
style={{ color: 'white' }}
className='text-xs sm:text-sm font-medium opacity-90'
>
思考中
</Typography.Text>
</div>
)}
{(!isThinkingStatus || message.isThinkingComplete) && (
<div className='w-5 h-5 sm:w-6 sm:h-6 rounded-full bg-white/20 flex items-center justify-center'>
{message.isReasoningExpanded ? (
<ChevronUp
size={styleState.isMobile ? 12 : 16}
style={{ color: 'white' }}
/>
) : (
<ChevronRight
size={styleState.isMobile ? 12 : 16}
style={{ color: 'white' }}
/>
)}
</div>
)}
</div>
</div>
<div
className={`transition-all duration-500 ease-out ${
message.isReasoningExpanded
? 'max-h-96 opacity-100'
: 'max-h-0 opacity-0'
} overflow-hidden bg-gradient-to-br from-purple-50 via-indigo-50 to-violet-50`}
>
{message.isReasoningExpanded && (
<div className='p-3 sm:p-5 pt-2 sm:pt-4'>
<div
ref={scrollRef}
className='bg-white/70 backdrop-blur-sm rounded-lg sm:rounded-xl p-2 shadow-inner overflow-x-auto overflow-y-auto thinking-content-scroll'
style={{
maxHeight: '200px',
scrollbarWidth: 'thin',
scrollbarColor: 'rgba(0, 0, 0, 0.3) transparent',
}}
>
<div className='prose prose-xs sm:prose-sm prose-purple max-w-none text-xs sm:text-sm'>
<MarkdownRenderer
content={finalExtractedThinkingContent}
className=''
animated={isThinkingStatus}
previousContentLength={prevLength}
/>
</div>
</div>
</div>
)}
</div>
</div>
);
};
export default ThinkingContent;
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