85 lines
3.3 KiB
Python
85 lines
3.3 KiB
Python
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"""
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报告整合器 —— 将多次分析结果合并为一份完整报告
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"""
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import json
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from core.config import LLM_CONFIG
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from core.utils import get_llm_client
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from layers.context import AnalysisSession
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CONSOLIDATE_PROMPT = """你是一个高级数据分析总监。下面是你的团队针对同一份数据做的多次分析，请整合为一份完整的综合报告。
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## 核心问题
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{question}
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## 各次分析结果
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{sections}
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## 可用图表
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{charts_text}
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## 整合要求
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1. **执行摘要**：3-5 句话概括全局结论
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2. **核心发现**：从所有分析中提炼最重要的发现，去重，按重要性排列
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3. **交叉洞察**：不同维度之间的关联
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4. **图表引用**：用 `` 嵌入相关段落
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5. **风险与建议**：按优先级排列
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6. **数据附录**：关键统计数字
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中文，专业简报风格。先结论后细节。"""
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class ReportConsolidator:
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"""报告整合器"""
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def __init__(self):
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self.client, self.model = get_llm_client(LLM_CONFIG)
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def consolidate(self, sessions: list[AnalysisSession], question: str = "",
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charts: list[dict] | None = None) -> str:
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if not sessions:
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return "（无分析数据可整合）"
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if not question:
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question = sessions[0].question
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sections = self._build_sections(sessions)
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charts_text = "\n".join(f"{i}. {c['title']}: {c['path']}" for i, c in enumerate(charts or [], 1)) or "无图表。"
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try:
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response = self.client.chat.completions.create(
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model=self.model,
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messages=[
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{"role": "system", "content": "你是高级数据分析总监，整合多维度分析结果。"},
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{"role": "user", "content": CONSOLIDATE_PROMPT.format(question=question, sections=sections, charts_text=charts_text)},
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],
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temperature=0.3, max_tokens=4096,
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)
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return response.choices[0].message.content
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except Exception as e:
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print(f" ⚠️ LLM 整合失败: {e}，使用拼接模式")
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return self._fallback_concat(sessions, charts)
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def _build_sections(self, sessions: list[AnalysisSession]) -> str:
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parts = []
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for i, session in enumerate(sessions, 1):
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section = f"### 分析 {i}: {session.question}\n"
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section += f"类型: {session.plan.get('analysis_type', '未知')}\n\n"
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for step in session.steps:
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if not step.success or not step.rows or step.action == "done":
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continue
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section += f"- {step.purpose} ({step.row_count} 行)\n"
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section += f" 数据: {json.dumps(step.rows[:8], ensure_ascii=False)}\n\n"
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if session.insights:
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section += "#### 洞察\n" + "\n".join(f"- {i}" for i in session.insights) + "\n"
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parts.append(section)
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return "\n---\n".join(parts)
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def _fallback_concat(self, sessions: list[AnalysisSession], charts: list[dict] | None) -> str:
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parts = ["# 综合分析报告\n"]
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for i, s in enumerate(sessions, 1):
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parts.append(f"## 第 {i} 部分: {s.question}\n{s.report}\n")
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if charts:
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parts.append("\n## 可视化\n" + "\n".join(f"![{c['title']}]({c['path']})" for c in charts))
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return "\n".join(parts)
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