147 lines
9.4 KiB
Python
147 lines
9.4 KiB
Python
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# ============================================================
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# 报告生成 v1（moduleId: domain-reports, 可重生 ✅, 黄金测试 tests/golden/test_m3_knowledge.py）
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# plan.md §9.10：M3 落地两类——排产日报 + 版本对比报告。
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# 生成管线：冻结数据快照 → 结构化章节模板（确定性，数字全部来自快照）
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# → 证据链脚注 → Markdown 导出。
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# 硬规则：每个数字可溯源到快照字段；LLM 不参与算数（M3 甚至不参与叙事——纯模板，
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# LLM 润色留到接入密钥后开启，报告可复现性优先）。
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# ============================================================
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from __future__ import annotations # 前向类型引用
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import uuid # 报告 ID
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from datetime import datetime # 生成时间
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from typing import Any # 类型标注
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from server.timeutil import fmt_dt # 时间格式化
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def _freeze_version(world: dict[str, Any], version: dict[str, Any]) -> dict[str, Any]:
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"""冻结一个版本的口径快照（报告数字的唯一来源，§9.10 管线第一步）。"""
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# 工单经生产订单关联版本（数据模型：WO.productionOrderId → PO.schedulingVersionId）
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po_ids = {p["id"] for p in world["productionOrders"] if p["schedulingVersionId"] == version["id"]}
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wos = [w for w in world["workOrders"] if w["productionOrderId"] in po_ids] # 该版本工单
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conflicts = [c for c in world["conflicts"] if c.get("versionId") == version["id"]] # 该版本冲突
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return { # 快照：后续所有数字只许取自这里
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"versionNo": version["versionNo"], # 版本号
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"status": version["status"], # 状态
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"engineType": version["engineType"], # 引擎
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# 策略取自版本 note 留痕（rule_engine 写入 "strategy=XXX"）
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"strategy": (version.get("note") or "").replace("strategy=", "") or "未记录",
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"createdAt": version["createdAt"], # 生成时间
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"poCount": version["poCount"], # 生产订单数
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"woCount": version["woCount"], # 工单数
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"conflictCount": version["conflictCount"], # 冲突数
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"totalTardiness": round(version["totalTardiness"], 1), # 总延迟
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"avgUtilization": round(version["avgUtilization"], 3), # 平均利用率
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"totalCost": version.get("totalCost", 0), # 预估成本
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"woSample": [{ # 工单样例（日报"今日计划"节选，最多 8 条）
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"orderNo": w["orderNo"], "start": w["plannedStartTime"], "end": w["plannedEndTime"],
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} for w in sorted(wos, key=lambda x: x["plannedStartTime"])[:8]],
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"conflictSample": [c["description"] for c in conflicts[:5]], # 冲突样例（最多 5 条）
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}
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def build_daily_report(world: dict[str, Any]) -> dict[str, Any]:
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"""排产日报（§9.10 表第 1 行：今日计划/变更/冲突；P0 只读产出文档）。
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Returns: {reportId, title, markdown, snapshot}——markdown 即交付物，snapshot 即证据。
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"""
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versions = world["scheduleVersions"] # 版本表
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if not versions: # 无版本无从报告
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return {"reportId": None, "title": "排产日报", "markdown": "尚无排产版本，无法生成日报。", "snapshot": None}
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snap = _freeze_version(world, versions[-1]) # 冻结最新版本口径
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today = fmt_dt(datetime.now())[:10] # 报告日期
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lines = [ # 结构化章节模板（纯确定性）
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f"# 排产日报 · {today}",
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"",
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f"> 依据版本快照 **{snap['versionNo']}**（{snap['status']} · {snap['engineType']} · {snap['createdAt']}）",
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"",
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"## 一、计划概览",
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"",
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f"- 生产订单：**{snap['poCount']}** 个 · 工单：**{snap['woCount']}** 个",
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f"- 未解决冲突：**{snap['conflictCount']}** 项",
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f"- 总延迟：**{snap['totalTardiness']}h** · 平均利用率：**{round(snap['avgUtilization'] * 100)}%**",
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f"- 预估成本：**¥{int(snap['totalCost']):,}**",
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"",
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"## 二、今日计划节选（按开始时间）",
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"",
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]
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if snap["woSample"]: # 有工单则列表
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lines += [f"- `{w['orderNo']}`：{w['start']} → {w['end']}" for w in snap["woSample"]]
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else:
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lines.append("- （该版本无工单）")
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lines += ["", "## 三、冲突与风险", ""]
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if snap["conflictSample"]: # 冲突样例
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lines += [f"- ⚠ {c}" for c in snap["conflictSample"]]
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else:
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lines.append("- 无未解决冲突 ✅")
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lines += ["", "---", f"*本报告全部数字取自版本快照 {snap['versionNo']}（生成于 {fmt_dt(datetime.now())}）；"
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"模板化生成，未经 LLM 改写，可复现。*"]
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return {"reportId": uuid.uuid4().hex[:10], "title": f"排产日报 {today}",
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"markdown": "\n".join(lines), "snapshot": snap}
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def build_version_diff_report(world: dict[str, Any]) -> dict[str, Any]:
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"""版本对比报告（§9.10 表第 2 行：新旧 KPI diff；P0 只读产出文档）。"""
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versions = world["scheduleVersions"] # 版本表
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if len(versions) < 2: # 不足两版无从对比
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return {"reportId": None, "title": "版本对比报告",
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"markdown": "当前排产版本少于两个，无法生成版本对比报告。请先生成至少两个排产草案。", "snapshot": None}
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new, old = _freeze_version(world, versions[-1]), _freeze_version(world, versions[-2]) # 冻结新旧两版
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def delta(key: str, unit: str = "", pct: bool = False) -> str:
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"""格式化差值（新-旧；含涨跌符号，数字全部来自快照）。"""
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d = new[key] - old[key] # 差值
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v = round(d * 100) if pct else round(d, 1) # 百分比换算
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sign = "+" if v > 0 else "" # 涨跌符号
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return f"{sign}{v}{'%' if pct else unit}"
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lines = [ # 模板章节
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f"# 版本对比报告 · {new['versionNo']} vs {old['versionNo']}",
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"",
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f"> 新版 **{new['versionNo']}**（{new['strategy']} · {new['createdAt']}）"
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f" ← 旧版 **{old['versionNo']}**（{old['strategy']} · {old['createdAt']}）",
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"",
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"## KPI 对比",
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"",
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"| 指标 | 旧版 | 新版 | 变化 |",
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"| --- | --- | --- | --- |",
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f"| 工单数 | {old['woCount']} | {new['woCount']} | {delta('woCount')} |",
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f"| 冲突数 | {old['conflictCount']} | {new['conflictCount']} | {delta('conflictCount')} |",
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f"| 总延迟(h) | {old['totalTardiness']} | {new['totalTardiness']} | {delta('totalTardiness', 'h')} |",
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f"| 平均利用率 | {round(old['avgUtilization'] * 100)}% | {round(new['avgUtilization'] * 100)}% | {delta('avgUtilization', pct=True)} |",
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f"| 预估成本 | ¥{int(old['totalCost']):,} | ¥{int(new['totalCost']):,} | {delta('totalCost')} |",
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"",
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"## 结论要点（规则生成）",
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"",
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]
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# 确定性结论：按 KPI 变化方向给要点（不是 LLM 叙事，可复现）
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verdicts = [] # 结论列表
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if new["conflictCount"] < old["conflictCount"]:
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verdicts.append(f"冲突减少 {old['conflictCount'] - new['conflictCount']} 项，稳定性改善。")
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elif new["conflictCount"] > old["conflictCount"]:
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verdicts.append(f"冲突增加 {new['conflictCount'] - old['conflictCount']} 项，需人工复核。")
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if new["totalTardiness"] < old["totalTardiness"]:
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verdicts.append(f"总延迟下降 {round(old['totalTardiness'] - new['totalTardiness'], 1)}h，交付表现更好。")
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elif new["totalTardiness"] > old["totalTardiness"]:
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verdicts.append(f"总延迟上升 {round(new['totalTardiness'] - old['totalTardiness'], 1)}h，注意交付风险。")
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if abs(new["avgUtilization"] - old["avgUtilization"]) >= 0.02:
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verdicts.append(f"利用率变化 {round((new['avgUtilization'] - old['avgUtilization']) * 100)}%。")
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if not verdicts: # 变化不显著
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verdicts.append("两版 KPI 无显著差异。")
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lines += [f"- {v}" for v in verdicts]
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lines += ["", "---", f"*数字全部取自两版快照；生成于 {fmt_dt(datetime.now())}，模板化可复现。*"]
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return {"reportId": uuid.uuid4().hex[:10],
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"title": f"版本对比 {new['versionNo']} vs {old['versionNo']}",
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"markdown": "\n".join(lines), "snapshot": {"new": new, "old": old}}
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def build_report(world: dict[str, Any], report_type: str) -> dict[str, Any]:
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"""报告工厂：按类型分发（daily / version-diff；未知类型给引导文案）。"""
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if report_type == "daily": # 排产日报
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return build_daily_report(world)
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if report_type == "version-diff": # 版本对比
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return build_version_diff_report(world)
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return {"reportId": None, "title": "报告", # 未知类型引导
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"markdown": "暂支持两类报告：说「生成日报」或「生成版本对比报告」。", "snapshot": None}
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