改为公司定位与 TagPlus-T / BlueTag T10 / GAEA G1000 选型说明,替换原先 Fresh Tag 1 单品样例。 Co-authored-by: haijd <haijd@163.com>
125 lines
4.1 KiB
Python
125 lines
4.1 KiB
Python
from __future__ import annotations
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import re
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import uuid
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from dataclasses import dataclass, field
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from datetime import datetime, timezone
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from typing import Any
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def _now() -> str:
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return datetime.now(timezone.utc).isoformat()
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@dataclass
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class Session:
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id: str
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slots: dict[str, str] = field(default_factory=dict)
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messages: list[dict[str, Any]] = field(default_factory=list)
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phase: str = "collecting" # collecting | scheme_ready | handoff
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last_scheme: dict[str, Any] | None = None
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created_at: str = field(default_factory=_now)
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updated_at: str = field(default_factory=_now)
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class SessionStore:
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def __init__(self) -> None:
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self._sessions: dict[str, Session] = {}
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def create(self) -> Session:
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session = Session(id=str(uuid.uuid4()))
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self._sessions[session.id] = session
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return session
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def get(self, session_id: str) -> Session | None:
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return self._sessions.get(session_id)
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def touch(self, session: Session) -> None:
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session.updated_at = _now()
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store = SessionStore()
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def looks_like_handoff(text: str, phrases: list[str]) -> bool:
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t = text.strip().lower()
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return any(p.lower() in t for p in phrases)
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def naive_fill_slots(message: str, slots_meta: list[dict[str, Any]], current: dict[str, str]) -> dict[str, str]:
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"""每轮通常只推进一个槽:先做明确关键词,再把整句写入当前优先空槽。"""
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updated = dict(current)
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text = message.strip()
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if not text:
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return updated
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touched = False
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def set_slot(slot_id: str, value: str) -> None:
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nonlocal touched
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if not updated.get(slot_id):
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updated[slot_id] = value
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touched = True
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if re.search(r"TagPlus|USB|PDF", text, re.I):
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set_slot("tech_category", "TagPlus USB多次记录")
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elif re.search(r"BlueTag|蓝牙|不开箱", text, re.I):
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set_slot("tech_category", "BlueTag蓝牙手机读数")
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elif re.search(r"GAEA|网关|实时", text, re.I):
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set_slot("tech_category", "GAEA网关实时仓储")
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elif "不确定" in text:
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set_slot("tech_category", "不确定")
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if "产线" in text:
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set_slot("scenario", "产线")
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elif "户外" in text:
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set_slot("scenario", "户外监测")
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elif "实验室" in text:
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set_slot("scenario", "实验室小仓")
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elif any(k in text for k in ("冷库", "仓储", "仓库")):
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set_slot("scenario", "冷库仓储")
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elif any(k in text for k in ("冷链", "药品", "疫苗", "生鲜", "冷冻", "保温箱", "运输")):
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set_slot("scenario", text if len(text) <= 40 else "冷链运输")
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if "Fresh Tag" in text or "fresh tag" in text.lower():
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set_slot("scenario", "冷链运输")
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# 本轮若已通过关键词写入至少一个槽,就不再把整句灌进其它空槽
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if touched:
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return updated
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pending = sorted(
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[s for s in slots_meta if s.get("required") and not updated.get(s["id"])],
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key=lambda s: s.get("priority", 100),
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)
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if pending:
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updated[pending[0]["id"]] = text
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return updated
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optional = sorted(
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[s for s in slots_meta if not s.get("required") and not updated.get(s["id"])],
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key=lambda s: s.get("priority", 100),
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)
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if optional:
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updated[optional[0]["id"]] = text
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return updated
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def next_slot_prompt(slots_meta: list[dict[str, Any]], filled: dict[str, str]) -> dict[str, str] | None:
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pending = sorted(
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[s for s in slots_meta if s.get("required") and not (filled.get(s["id"]) or "").strip()],
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key=lambda s: s.get("priority", 100),
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)
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if not pending:
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# optional slots: ask once if empty
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optional = sorted(
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[s for s in slots_meta if not s.get("required") and not (filled.get(s["id"]) or "").strip()],
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key=lambda s: s.get("priority", 100),
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)
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if optional:
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s = optional[0]
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return {"id": s["id"], "label": s["label"], "prompt": s["prompt"]}
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return None
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s = pending[0]
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return {"id": s["id"], "label": s["label"], "prompt": s["prompt"]}
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