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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | /** * 连贯性编辑节点（continuityEditNode） * * 在所有内容并行生成完后，执行一次全局编辑： * - 检查章节过渡是否自然 * - 检查内容重复 * - 术语统一 * - 风格一致性 * - 交叉引用正确性 * * 输出评估报告和修正后的内容。 */ import { GraphState } from '../graph'; import { bookStore } from '../book-generator.store'; import { callLLMWithMessages, ChatMessage } from '../../../services/llm'; import { CONTINUITY_EDIT_SYSTEM_PROMPT } from '../prompts/templates'; import { PROGRESS } from '../utils'; import { prisma } from '../../../models'; export interface ContinuityEditResult { overallAssessment: string; issues: Array<{ type: 'transition' | 'duplicate' | 'terminology' | 'style' | 'crossref'; location: string; description: string; suggestion: string; severity: 'high' | 'medium' | 'low'; }>; fixedContent: Record<string, string>; } /** * 构建连贯性编辑消息 */ function buildContinuityEditMessages( bookTitle: string, chapterContents: Array<{ title: string; content: string }> ): ChatMessage[] { const chaptersText = chapterContents .map((ch, i) => `### 第${i + 1}章：${ch.title}\n\n${ch.content}`) .join('\n\n---\n\n'); return [ { role: 'system', content: CONTINUITY_EDIT_SYSTEM_PROMPT }, { role: 'user', content: `书名：《${bookTitle}》 以下是全书各章节的完整内容，请检查并修复连贯性问题： ${chaptersText} 请输出 JSON 格式的评估报告和修正内容。`, }, ]; } /** * 解析连贯性编辑结果 */ function parseContinuityEditResponse(response: string): ContinuityEditResult | null { try { let cleaned = response.trim(); const thinkEnd = cleaned.indexOf('</think>'); if (thinkEnd !== -1) cleaned = cleaned.substring(thinkEnd + 8).trim(); const match = cleaned.match(/\{[\s\S]*\}/); if (!match) return null; const data = JSON.parse(match[0]); return { overallAssessment: data.overallAssessment || '', issues: data.issues || [], fixedContent: data.fixedContent || {}, }; } catch { return null; } } /** * 连贯性编辑节点 */ export async function continuityEditNode(state: typeof GraphState.State): Promise<Partial<typeof GraphState.State>> { console.log('[ContinuityEdit] 开始连贯性编辑, bookId:', state.bookId); try { const book = await bookStore.getById(state.bookId); if (!book) { console.log('[ContinuityEdit] 书籍不存在，跳过'); return { progress: PROGRESS.CONTENT_END }; } const bookIdNum = parseInt(state.bookId); // 获取所有已完成内容的叶节点 const leafChapters = await prisma.bookChapter.findMany({ where: { bookId: bookIdNum, genStage: 'content_completed', content: { not: '' }, }, orderBy: { number: 'asc' }, }); if (leafChapters.length === 0) { console.log('[ContinuityEdit] 无已完成内容的章节，跳过'); return { progress: PROGRESS.CONTENT_END }; } // 只取 level=1 的章进行编辑（避免内容重复） const topChapters = await prisma.bookChapter.findMany({ where: { bookId: bookIdNum, level: 1, genStage: 'content_completed', content: { not: '' }, }, orderBy: { number: 'asc' }, }); if (topChapters.length < 2) { console.log('[ContinuityEdit] 少于2章，无需连贯性编辑'); return { progress: PROGRESS.CONTENT_END }; } console.log(`[ContinuityEdit] 编辑 ${topChapters.length} 章内容`); const chapterInfos = topChapters.map(ch => ({ title: ch.title, content: ch.content, })); const messages = buildContinuityEditMessages(book.title, chapterInfos); const response = await callLLMWithMessages(messages); const result = parseContinuityEditResponse(response); if (result) { console.log(`[ContinuityEdit] 评估: ${result.overallAssessment}`); console.log(`[ContinuityEdit] 问题数: ${result.issues.length}`); // 记录高严重性问题 const highIssues = result.issues.filter(i => i.severity === 'high'); if (highIssues.length > 0) { console.warn(`[ContinuityEdit] ⚠️ ${highIssues.length} 个高严重性问题:`); highIssues.forEach(i => console.warn(` - [${i.type}] ${i.location}: ${i.description}`)); } // 应用修正内容（如果有） const fixedKeys = Object.keys(result.fixedContent).filter(k => result.fixedContent[k]); if (fixedKeys.length > 0) { console.log(`[ContinuityEdit] 应用 ${fixedKeys.length} 处修正`); // 注意：这里简化处理，fixedContent 的 key 映射到章节索引 for (const key of fixedKeys) { const match = key.match(/\d+/); if (match) { const chapterIdx = parseInt(match[0]) - 1; if (chapterIdx >= 0 && chapterIdx < topChapters.length) { const chapterId = topChapters[chapterIdx].id; await bookStore.updateChapterById(chapterId, { content: result.fixedContent[key], }); } } } } // 持久化评估报告 await bookStore.update(state.bookId, { errorMsg: `[连贯性编辑] ${result.overallAssessment} | 问题: ${result.issues.length}个`, } as any); } else { console.warn('[ContinuityEdit] 解析结果失败，跳过编辑'); } console.log('[ContinuityEdit] 连贯性编辑完成'); return { progress: PROGRESS.CONTENT_END }; } catch (error) { console.error('[ContinuityEdit] 编辑失败:', error); await bookStore.update(state.bookId, { errorMsg: `连贯性编辑失败: ${error instanceof Error ? error.message : '未知'}` } as any); // 不阻塞流程 return { progress: PROGRESS.CONTENT_END, error: '连贯性编辑失败' }; } } |