15 lines
885 B
TypeScript
15 lines
885 B
TypeScript
import type { ConversationNode } from './contracts';
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import { OPEN_WORK_PROMPT } from '../../shared/coding-work-preview';
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import { CONTINUE_CODING_PROMPT } from '../../shared/coding-recovery';
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/** Only real user messages name a conversation; no model call or tool output. */
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export function firstMessageTitle(node: ConversationNode): string | null {
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if (node.kind !== 'message' || node.role !== 'user' || node.status !== 'complete') return null;
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const text = node.blocks.flatMap((block) => block.kind === 'text' ? [block.text] : []).join('\n').trim();
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if (text === OPEN_WORK_PROMPT || text === CONTINUE_CODING_PROMPT) return null;
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if (text.startsWith('/')) return null;
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const firstLine = text.split(/\r?\n/)[0].replace(/\s+/g, ' ').trim();
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return [...firstLine].slice(0, 32).join('')
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|| (node.blocks.some((block) => block.kind === 'image') ? '附件对话' : null);
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}
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