171 lines
6.9 KiB
Python
171 lines
6.9 KiB
Python
# -*- coding: utf-8 -*-
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"""ZYT 患者只读 API 适配器。
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这个模块只调用 ZYT 已有的管理端查询接口，不要求 ZYT 增加路由、字段或数据表。
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调用方传入桌面端已经取得的 ZYT token；本模块不会持久化账号密码。
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"""
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from __future__ import annotations
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import json
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import socket
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import urllib.error
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import urllib.parse
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import urllib.request
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from typing import Any
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class ZytPatientError(RuntimeError):
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"""ZYT 患者查询失败。"""
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def mask_mobile(value: Any) -> str:
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text = str(value or "").strip()
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if len(text) >= 7:
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return f"{text[:3]}****{text[-4:]}"
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if len(text) >= 3:
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return f"{text[:1]}***{text[-1:]}"
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return "***" if text else ""
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class ZytPatientClient:
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def __init__(self, api_url: str, token: str, *, timeout: float = 10.0):
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self.api_url = str(api_url or "").strip().rstrip("/")
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self.token = str(token or "").strip()
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self.timeout = max(2.0, min(float(timeout), 30.0))
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parsed = urllib.parse.urlparse(self.api_url)
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if parsed.scheme not in {"http", "https"} or not parsed.netloc or parsed.username:
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raise ZytPatientError("ZYT 患者接口地址配置不正确")
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if not self.token:
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raise ZytPatientError("客户端登录已失效，请重新打开软件登录")
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def _get(self, path: str, params: dict[str, Any]) -> Any:
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query = urllib.parse.urlencode(
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{key: value for key, value in params.items() if value not in (None, "")}
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)
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url = f"{self.api_url}{path}"
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if query:
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url = f"{url}?{query}"
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request = urllib.request.Request(
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url,
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headers={
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"Accept": "application/json",
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"User-Agent": "WeCom-RPA-Patient-Bridge/1.0",
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# ZYT 管理端中间件读取 token 头，不使用 Bearer。
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"token": self.token,
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},
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method="GET",
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)
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try:
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with urllib.request.urlopen(request, timeout=self.timeout) as response:
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payload = json.loads(response.read().decode("utf-8"))
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except urllib.error.HTTPError as exc:
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if exc.code in {401, 403}:
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raise ZytPatientError("ZYT 登录或患者查询权限已失效，请重新登录") from exc
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raise ZytPatientError(f"ZYT 患者接口请求失败（HTTP {exc.code}）") from exc
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except (urllib.error.URLError, TimeoutError, socket.timeout) as exc:
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raise ZytPatientError(
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f"无法连接 ZYT 患者接口：{getattr(exc, 'reason', exc)}"
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) from exc
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except (ValueError, TypeError, UnicodeDecodeError) as exc:
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raise ZytPatientError("ZYT 患者接口返回了无效数据") from exc
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if not isinstance(payload, dict) or int(payload.get("code") or 0) != 1:
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message = str(payload.get("msg") if isinstance(payload, dict) else "").strip()
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raise ZytPatientError(message or "ZYT 患者查询失败")
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return payload.get("data")
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@staticmethod
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def _list_payload(data: Any) -> tuple[list[dict[str, Any]], int]:
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if isinstance(data, list):
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return [dict(item) for item in data if isinstance(item, dict)], len(data)
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if not isinstance(data, dict):
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return [], 0
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raw = data.get("lists")
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if not isinstance(raw, list):
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raw = data.get("items")
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if not isinstance(raw, list):
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raw = data.get("data")
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rows = [dict(item) for item in raw if isinstance(item, dict)] if isinstance(raw, list) else []
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total = data.get("count", data.get("total", len(rows)))
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try:
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total_value = max(0, int(total))
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except (TypeError, ValueError):
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total_value = len(rows)
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return rows, total_value
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def search_patients(
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self, keyword: str, *, page_no: int = 1, page_size: int = 20
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) -> dict[str, Any]:
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keyword = str(keyword or "").strip()
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if not keyword:
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raise ValueError("请输入患者姓名、手机号或患者编号")
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if len(keyword) > 64:
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raise ValueError("患者搜索关键词不能超过 64 个字符")
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page_no = max(1, int(page_no))
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page_size = max(1, min(int(page_size), 50))
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data = self._get(
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"/adminapi/tcm.diagnosis/lists",
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{"keyword": keyword, "page_no": page_no, "page_size": page_size},
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)
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rows, total = self._list_payload(data)
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# 诊单列表中同一患者可能出现多次。保留接口返回顺序中的第一条（通常是最新诊单）。
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patients: list[dict[str, Any]] = []
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seen: set[int] = set()
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for row in rows:
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try:
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diagnosis_id = int(row.get("id") or 0)
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patient_id = int(row.get("patient_id") or diagnosis_id)
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except (TypeError, ValueError):
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continue
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if patient_id <= 0 or patient_id in seen:
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continue
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seen.add(patient_id)
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patients.append(
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{
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"patient_id": patient_id,
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"diagnosis_id": max(0, diagnosis_id),
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"patient_name": str(row.get("patient_name") or "").strip(),
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"phone_masked": mask_mobile(row.get("phone")),
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"gender": row.get("gender"),
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"age": row.get("age"),
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"source_update_time": str(row.get("update_time") or ""),
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}
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)
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return {
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"items": patients,
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"total": total,
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"page_no": page_no,
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"page_size": page_size,
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}
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def get_patient(self, patient_id: int) -> dict[str, Any] | None:
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"""按患者主键精确读取，并继续复用 ZYT 列表的数据权限过滤。"""
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patient_id = int(patient_id)
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if patient_id <= 0:
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raise ValueError("患者编号不正确")
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data = self._get(
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"/adminapi/tcm.diagnosis/lists",
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{"patient_id": patient_id, "page_no": 1, "page_size": 20},
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)
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rows, _total = self._list_payload(data)
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for row in rows:
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try:
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diagnosis_id = int(row.get("id") or 0)
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resolved_patient_id = int(row.get("patient_id") or diagnosis_id)
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except (TypeError, ValueError):
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continue
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if resolved_patient_id != patient_id:
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continue
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return {
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"patient_id": resolved_patient_id,
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"diagnosis_id": max(0, diagnosis_id),
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"patient_name": str(row.get("patient_name") or "").strip(),
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"phone_masked": mask_mobile(row.get("phone")),
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"gender": row.get("gender"),
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"age": row.get("age"),
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"source_update_time": str(row.get("update_time") or ""),
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}
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return None
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