2026-07-28 02:12:46 +08:00
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# ============================================================
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# 多轮对话上下文（moduleId: core-context, 可重生 ✅）
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# 把「是的 / 好 / 那个」等短回复接到上一轮；识别文件夹解析意图。
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# ============================================================
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from __future__ import annotations
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import os
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import re
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from typing import Any
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HistoryItem = dict[str, str] # {role: user|agent, text: str}
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def normalize_history(raw: list[Any] | None, *, limit: int = 12) -> list[HistoryItem]:
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out: list[HistoryItem] = []
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for m in raw or []:
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if not isinstance(m, dict):
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continue
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role = str(m.get("role") or "")
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if role in ("assistant", "bot", "ai"):
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role = "agent"
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if role not in ("user", "agent"):
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continue
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text = str(m.get("text") or m.get("content") or "").strip()
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if not text:
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continue
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out.append({"role": role, "text": text})
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return out[-limit:]
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def last_agent_text(history: list[HistoryItem]) -> str:
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for m in reversed(history):
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if m["role"] == "agent":
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return m["text"]
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return ""
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def last_user_text(history: list[HistoryItem]) -> str:
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for m in reversed(history):
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if m["role"] == "user":
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return m["text"]
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return ""
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def format_history_for_llm(history: list[HistoryItem], *, max_chars: int = 3500) -> str:
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lines: list[str] = []
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for m in history:
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who = "用户" if m["role"] == "user" else "助手"
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chunk = m["text"]
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if len(chunk) > 500:
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chunk = chunk[:500] + "…"
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lines.append(f"{who}：{chunk}")
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blob = "\n".join(lines)
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if len(blob) > max_chars:
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blob = "…\n" + blob[-max_chars:]
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return blob
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_AFFIRM = re.compile(
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r"^(是的?|对|好|好的|行|可以|嗯+|恩+|哦+|OK|ok|yes|Yes|确认|同意|就这样|开始吧|来吧|搞起)[\s!！.。？?]*$",
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re.I,
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)
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_DENY = re.compile(r"^(不|不要|别|算了|取消|不用了|否)[\s!！.。？?]*$", re.I)
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def _extract_quoted_commands(agent_text: str) -> list[str]:
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"""从上一轮助手回复里抠「带我排一版」这类可执行口令。"""
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cmds = re.findall(r"[「『\"“]([^」』\"”]{2,24})[」』\"”]", agent_text or "")
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# 常见无引号建议
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for pat in (
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r"带我排一版", r"直接排一版", r"帮我看看现在能不能排",
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r"分析项目数据", r"跑一版柔性排产", r"我要排产",
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):
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if pat in (agent_text or "") and pat not in cmds:
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cmds.append(pat)
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return cmds
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def resolve_followup(text: str, history: list[HistoryItem]) -> dict[str, Any]:
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"""短回复 → 改写为明确意图；返回 {text, note, kind}。"""
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t = (text or "").strip()
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prev_agent = last_agent_text(history)
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prev_user = last_user_text(history)
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if _DENY.match(t):
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return {
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"text": t,
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"note": "用户拒绝了上一轮建议",
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"kind": "deny",
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2026-08-21 07:32:13 +08:00
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"reply": "已取消本次操作，当前数据未修改。需要继续时，请重新描述目标。",
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2026-07-28 02:12:46 +08:00
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}
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if _AFFIRM.match(t) and prev_agent:
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cmds = _extract_quoted_commands(prev_agent)
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# 上一轮在问「你更想先做哪一步」或给了具体建议
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if cmds:
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chosen = cmds[0]
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return {
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"text": chosen,
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"note": f"用户用「{t}」确认上一轮建议 → 执行「{chosen}」",
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"kind": "affirm",
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}
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# 上一轮是分析/盘点后说「直接排一版」
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if re.search(r"直接排一版|带我排一版|马上给你出", prev_agent):
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return {
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"text": "直接排一版",
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"note": f"用户确认「{t}」→ 直接排一版",
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"kind": "affirm",
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}
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# 上一轮在问要不要看交期/天气耽误
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if re.search(r"单号|交期|耽误", prev_agent) and prev_user:
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return {
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"text": f"继续：{prev_user}",
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"note": "用户确认继续上一话题",
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"kind": "affirm",
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}
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return {
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"text": "帮我看看现在能不能排",
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"note": f"用户说「{t}」，上一轮无明确口令 → 默认检查能不能排",
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"kind": "affirm",
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}
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# 「那个 / 上面说的 / 刚才那个」
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if re.search(r"^(那个|上面|刚才|继续|再说一下|展开说说)[\s!！.。？?]*$", t) and prev_user:
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return {
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"text": prev_user,
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"note": "用户指代上一问",
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"kind": "refer",
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}
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return {"text": t, "note": "", "kind": "plain"}
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def wants_folder_listing(text: str) -> bool:
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return bool(re.search(
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r"文件夹|目录|项目(里|里面|内)?(的)?(文件|数据|资料)|"
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r"解析.{0,8}(文件夹|目录|文件)|把.{0,6}(文件夹|目录|文件).{0,8}(展现|展示|列出来|看看)|"
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r"workDir|工作目录|工程目录",
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text or "",
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re.I,
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))
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def list_project_folder(session_id: str | None) -> str:
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"""列出当前会话所属项目的登记文件 + workDir 磁盘文件。"""
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try:
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from server.state.projects import get_project_store
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ps = get_project_store()
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snap = ps.snapshot(include_messages=False)
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except Exception as exc:
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return f"项目信息暂时读不到：{exc}"
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sessions = {s["id"]: s for s in (snap.get("sessions") or []) if isinstance(s, dict)}
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projects = {p["id"]: p for p in (snap.get("projects") or []) if isinstance(p, dict)}
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sess = sessions.get(session_id or "") or {}
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pid = sess.get("projectId")
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proj = projects.get(pid) if pid else None
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lines = ["**当前项目里的资料：**", ""]
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if not proj:
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lines.append("这会儿话题不在某个工程项目下（独立任务）。")
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lines.append("你可以先在左侧选一个项目，或把 Excel 用输入框左边 **+** 附上来，我帮你解析。")
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else:
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lines.append(f"- 项目名称：**{proj.get('name') or '未命名'}**")
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work = (proj.get("workDir") or "").strip()
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if work:
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lines.append(f"- 工程目录：`{work}`")
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else:
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lines.append("- 工程目录：还没设定（建项目时可选文件夹）")
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files = [f for f in (snap.get("files") or [])
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if isinstance(f, dict) and f.get("projectId") == pid]
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lines.append("")
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lines.append("**项目面板已登记的文件：**")
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if not files:
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lines.append("- （还没有登记文件）")
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else:
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for f in files[:30]:
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lines.append(
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f"- {f.get('name')}（{f.get('kind') or 'file'}）"
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+ (f"：{f.get('note')}" if f.get("note") else "")
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)
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if len(files) > 30:
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lines.append(f"- ……另有 {len(files) - 30} 个")
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if work and os.path.isdir(work):
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lines.append("")
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lines.append("**工程目录里实际看到的文件：**")
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try:
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names = sorted(os.listdir(work))
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except OSError as exc:
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lines.append(f"- 读目录失败：{exc}")
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names = []
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shown = 0
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for name in names:
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if name.startswith("."):
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continue
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path = os.path.join(work, name)
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tag = "文件夹" if os.path.isdir(path) else "文件"
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size = ""
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if os.path.isfile(path):
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try:
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size = f" · {os.path.getsize(path)} 字节"
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except OSError:
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size = ""
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lines.append(f"- [{tag}] {name}{size}")
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shown += 1
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if shown >= 40:
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lines.append(f"- ……目录里还有更多，我先列前 {shown} 个")
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break
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if shown == 0:
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lines.append("- （目录是空的，或没有可读文件）")
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# 顺带提示可解析的表格
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tables = [n for n in names if re.search(r"\.(xlsx|xlsm|csv|txt)$", n, re.I)]
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if tables:
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lines.append("")
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lines.append(
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f"里面有 **{len(tables)}** 个表格类文件。"
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"要我按内容解析的话，用输入框 **+** 附上其中一个，或者说「分析这个文件」。"
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)
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elif work:
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lines.append("")
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lines.append(f"工程目录路径我记下了，但本机访问不到：`{work}`（可能没插盘或路径变了）。")
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lines.append("")
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lines.append(
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"如果要看的是**排产主数据**（订单/物料/工艺），跟我说「帮我分析一下当前项目里面的数据」。"
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)
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return "\n".join(lines)
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