514 lines
16 KiB
Python
514 lines
16 KiB
Python
"""试剂 CRUD（biz_reagent）"""
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from __future__ import annotations
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import math
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from datetime import datetime
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from decimal import Decimal
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from typing import Any, Dict, List, Optional, Tuple
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from sqlalchemy import and_, func, or_
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from sqlalchemy.orm import Session
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from app.core.utils import generate_uuid
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from app.models.models import BizReagent, BizReagentStockLog
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def _dec(v: Any) -> float:
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if v is None:
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return 0.0
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return float(v)
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def _norm_status(v: Any) -> str:
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if v is None:
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return "1"
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if isinstance(v, bool):
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return "1" if v else "0"
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if isinstance(v, (int, float)):
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if int(v) == 0:
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return "0"
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if int(v) == 1:
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return "1"
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s = str(v).strip()
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if s in ("0", "1"):
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return s
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return "1"
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def _is_enabled_status(v: Any) -> bool:
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return _norm_status(v) == "1"
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def _row_to_dict(r: BizReagent) -> Dict[str, Any]:
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return {
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"id": r.id,
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"reagentCode": r.reagent_code,
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"reagentName": r.reagent_name,
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"spec": r.spec or "",
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"standardUsage": r.standard_usage or "",
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"unit": r.unit or "",
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"description": r.description or "",
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"stockQty": _dec(r.stock_qty),
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"warningQty": _dec(r.warning_qty),
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"status": _norm_status(r.status),
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"tenantNo": r.tenant_no,
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"orderNum": r.order_num if r.order_num is not None else 0,
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"remark": r.remark or "",
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"createTime": r.create_time.strftime("%Y-%m-%d %H:%M:%S") if r.create_time else "",
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"updateTime": r.update_time.strftime("%Y-%m-%d %H:%M:%S") if r.update_time else "",
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}
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def list_reagents(
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db: Session,
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*,
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page: int = 1,
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page_size: int = 10,
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keyword: Optional[str] = None,
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tenant_no: Optional[str] = None,
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user_info=None,
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) -> Tuple[List[Dict[str, Any]], int]:
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def _filtered():
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q0 = db.query(BizReagent).filter(BizReagent.del_flag == 0)
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if tenant_no:
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q0 = q0.filter(BizReagent.tenant_no == tenant_no)
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kw = (keyword or "").strip()
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if kw:
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like = f"%{kw}%"
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q0 = q0.filter(
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or_(
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BizReagent.reagent_code.like(like),
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BizReagent.reagent_name.like(like),
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)
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)
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if user_info:
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from app.core.data_scope import apply_data_scope
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q0 = apply_data_scope(q0, BizReagent, user_info, db, tenant_no)
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return q0
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total = _filtered().order_by(None).with_entities(func.count(BizReagent.id)).scalar() or 0
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page = max(1, page)
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page_size = min(max(1, page_size), 100)
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rows = (
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_filtered()
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.order_by(BizReagent.create_time.desc())
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.offset((page - 1) * page_size)
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.limit(page_size)
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.all()
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)
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return [_row_to_dict(x) for x in rows], int(total)
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def get_reagent(db: Session, reagent_id: str) -> Optional[BizReagent]:
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return (
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db.query(BizReagent)
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.filter(and_(BizReagent.id == reagent_id, BizReagent.del_flag == 0))
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.first()
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)
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def reagent_code_exists(db: Session, code: str, tenant_no: str, exclude_id: Optional[str] = None) -> bool:
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q = db.query(BizReagent).filter(
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and_(BizReagent.reagent_code == code.strip(), BizReagent.tenant_no == tenant_no, BizReagent.del_flag == 0)
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)
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if exclude_id:
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q = q.filter(BizReagent.id != exclude_id)
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return q.first() is not None
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def create_reagent(
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db: Session,
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*,
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reagent_code: str,
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reagent_name: str,
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spec: Optional[str] = None,
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standard_usage: Optional[str] = None,
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unit: Optional[str] = None,
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description: Optional[str] = None,
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tenant_no: str = "zkxw",
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order_num: Optional[int] = None,
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remark: Optional[str] = None,
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user_id: Optional[str] = None,
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) -> BizReagent:
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rc = (reagent_code or "").strip()
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if not rc:
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raise ValueError("试剂编码不能为空")
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if reagent_code_exists(db, rc, tenant_no):
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raise ValueError("试剂编码已存在")
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obj = BizReagent(
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id=generate_uuid(),
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reagent_code=rc,
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reagent_name=(reagent_name or "").strip() or rc,
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spec=(spec or "").strip() or None,
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standard_usage=(standard_usage or "").strip() or None,
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unit=(unit or "").strip() or None,
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description=(description or "").strip() or None,
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tenant_no=tenant_no,
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order_num=order_num if order_num is not None else 0,
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remark=(remark or "").strip() or None,
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create_by=user_id,
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create_dept_id="",
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create_time=datetime.now(),
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update_by=user_id,
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update_time=datetime.now(),
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del_flag=0,
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)
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db.add(obj)
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db.commit()
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db.refresh(obj)
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return obj
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def update_reagent(
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db: Session,
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reagent_id: str,
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*,
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reagent_code: Optional[str] = None,
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reagent_name: Optional[str] = None,
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spec: Optional[str] = None,
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standard_usage: Optional[str] = None,
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unit: Optional[str] = None,
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description: Optional[str] = None,
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order_num: Optional[int] = None,
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remark: Optional[str] = None,
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user_id: Optional[str] = None,
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) -> BizReagent:
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obj = get_reagent(db, reagent_id)
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if not obj:
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raise ValueError("试剂不存在")
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if reagent_code is not None:
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new_code = reagent_code.strip()
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if not new_code:
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raise ValueError("试剂编码不能为空")
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if new_code != obj.reagent_code and reagent_code_exists(db, new_code, obj.tenant_no, exclude_id=reagent_id):
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raise ValueError("试剂编码已存在")
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obj.reagent_code = new_code
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if reagent_name is not None:
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obj.reagent_name = (reagent_name or "").strip() or obj.reagent_name
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if spec is not None:
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obj.spec = (spec or "").strip() or None
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if standard_usage is not None:
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obj.standard_usage = (standard_usage or "").strip() or None
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if unit is not None:
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obj.unit = (unit or "").strip() or None
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if description is not None:
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obj.description = (description or "").strip() or None
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if order_num is not None:
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obj.order_num = order_num
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if remark is not None:
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obj.remark = (remark or "").strip() or None
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obj.update_by = user_id
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obj.update_time = datetime.now()
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db.add(obj)
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db.commit()
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db.refresh(obj)
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return obj
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def soft_delete_reagent(db: Session, reagent_id: str) -> None:
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obj = get_reagent(db, reagent_id)
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if not obj:
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raise ValueError("试剂不存在")
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if obj.stock_qty is not None and _dec(obj.stock_qty) > 0:
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raise ValueError("该试剂仍有库存，无法删除")
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obj.del_flag = 1
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obj.update_time = datetime.now()
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db.add(obj)
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db.commit()
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def stock_in(
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db: Session,
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row_id: str,
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*,
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qty: Decimal,
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remark: Optional[str] = None,
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user_id: Optional[str] = None,
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tenant_no: Optional[str] = None,
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operate_time: Optional[datetime] = None,
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) -> BizReagent:
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if qty is None or float(qty) <= 0:
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raise ValueError("入库数量必须大于0")
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obj = (
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db.query(BizReagent)
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.filter(BizReagent.id == row_id, BizReagent.del_flag == 0)
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.with_for_update()
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.first()
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)
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if not obj:
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raise ValueError("试剂不存在")
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if tenant_no and obj.tenant_no != tenant_no:
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raise ValueError("试剂不存在")
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if not _is_enabled_status(obj.status):
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raise ValueError(f"试剂「{obj.reagent_name}」已停用，无法入库")
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op_time = operate_time or datetime.now()
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old_stock = obj.stock_qty or 0
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new_stock = old_stock + qty
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obj.stock_qty = new_stock
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obj.update_by = user_id
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obj.update_time = datetime.now()
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db.add(obj)
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log = BizReagentStockLog(
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id=generate_uuid(),
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material_id=obj.id,
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material_code=obj.reagent_code,
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material_name=obj.reagent_name,
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change_type="in",
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change_qty=qty,
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stock_before=old_stock,
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stock_after=new_stock,
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source_type="manual_in",
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tenant_no=obj.tenant_no,
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remark=(remark or "").strip() or None,
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create_by=user_id,
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create_dept_id=obj.create_dept_id or "",
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create_time=op_time,
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update_by=user_id,
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update_time=op_time,
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del_flag=0,
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)
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db.add(log)
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db.commit()
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db.refresh(obj)
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return obj
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def batch_stock_in(
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db: Session,
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*,
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items: List[Dict[str, Any]],
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remark: Optional[str] = None,
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tenant_no: str,
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user_id: Optional[str] = None,
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operate_time: Optional[datetime] = None,
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) -> int:
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if not items:
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raise ValueError("请至少选择一条试剂")
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op_time = operate_time or datetime.now()
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shared_remark = (remark or "").strip() or None
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try:
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for it in items:
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material_id = (it.get("material_id") or it.get("materialId") or "").strip()
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qty = it.get("qty")
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if not material_id:
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raise ValueError("试剂ID不能为空")
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if qty is None or float(qty) <= 0:
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raise ValueError("入库数量必须大于0")
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qty_dec = Decimal(str(qty))
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line_remark = (it.get("remark") or "").strip()
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log_remark = line_remark or shared_remark or None
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obj = (
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db.query(BizReagent)
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.filter(
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BizReagent.id == material_id,
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BizReagent.tenant_no == tenant_no,
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BizReagent.del_flag == 0,
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)
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.with_for_update()
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.first()
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)
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if not obj:
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raise ValueError("试剂不存在")
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if not _is_enabled_status(obj.status):
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raise ValueError(f"试剂「{obj.reagent_name}」已停用，无法入库")
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old_stock = obj.stock_qty or 0
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new_stock = old_stock + qty_dec
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obj.stock_qty = new_stock
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obj.update_by = user_id
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obj.update_time = datetime.now()
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db.add(obj)
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log = BizReagentStockLog(
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id=generate_uuid(),
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material_id=obj.id,
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material_code=obj.reagent_code,
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material_name=obj.reagent_name,
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change_type="in",
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change_qty=qty_dec,
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stock_before=old_stock,
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stock_after=new_stock,
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source_type="manual_in",
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tenant_no=obj.tenant_no,
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remark=log_remark,
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create_by=user_id,
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create_dept_id=obj.create_dept_id or "",
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create_time=op_time,
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update_by=user_id,
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update_time=op_time,
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del_flag=0,
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)
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db.add(log)
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db.commit()
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return len(items)
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except Exception:
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db.rollback()
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raise
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def stock_out(
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db: Session,
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row_id: str,
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*,
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qty: Decimal,
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receiver: Optional[str] = None,
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purpose: Optional[str] = None,
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remark: Optional[str] = None,
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user_id: Optional[str] = None,
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tenant_no: Optional[str] = None,
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operate_time: Optional[datetime] = None,
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) -> BizReagent:
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if qty is None or float(qty) <= 0:
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raise ValueError("出库数量必须大于0")
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qty_dec = Decimal(str(qty))
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if not (receiver or "").strip():
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raise ValueError("请选择领用人")
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obj = (
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db.query(BizReagent)
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.filter(BizReagent.id == row_id, BizReagent.del_flag == 0)
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.with_for_update()
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.first()
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)
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if not obj:
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raise ValueError("试剂不存在")
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if tenant_no and obj.tenant_no != tenant_no:
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raise ValueError("试剂不存在")
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if not _is_enabled_status(obj.status):
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raise ValueError(f"试剂「{obj.reagent_name}」已停用，无法出库")
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stock_before = obj.stock_qty if obj.stock_qty is not None else Decimal("0")
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if stock_before < qty_dec:
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raise ValueError(
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f"试剂「{obj.reagent_name}」库存不足，当前库存 {stock_before}，需出库 {qty_dec}"
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)
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op_time = operate_time or datetime.now()
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new_stock = stock_before - qty_dec
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obj.stock_qty = new_stock
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obj.update_by = user_id
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obj.update_time = datetime.now()
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db.add(obj)
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log = BizReagentStockLog(
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id=generate_uuid(),
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material_id=obj.id,
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material_code=obj.reagent_code,
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material_name=obj.reagent_name,
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change_type="use",
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change_qty=-qty_dec,
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stock_before=stock_before,
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stock_after=new_stock,
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source_type="manual_out",
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tenant_no=obj.tenant_no,
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receiver=(receiver or "").strip() or None,
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purpose=(purpose or "").strip() or None,
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remark=(remark or "").strip() or None,
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create_by=user_id,
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create_dept_id=obj.create_dept_id or "",
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create_time=op_time,
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update_by=user_id,
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update_time=op_time,
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del_flag=0,
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)
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db.add(log)
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db.commit()
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db.refresh(obj)
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return obj
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def batch_stock_out(
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db: Session,
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*,
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items: List[Dict[str, Any]],
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receiver: Optional[str] = None,
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purpose: Optional[str] = None,
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remark: Optional[str] = None,
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tenant_no: str,
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user_id: Optional[str] = None,
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operate_time: Optional[datetime] = None,
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) -> int:
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if not items:
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raise ValueError("请至少选择一条试剂")
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if not (receiver or "").strip():
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raise ValueError("请选择领用人")
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op_time = operate_time or datetime.now()
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recv = (receiver or "").strip() or None
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purp = (purpose or "").strip() or None
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shared_remark = (remark or "").strip() or None
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try:
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for it in items:
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material_id = (it.get("material_id") or it.get("materialId") or "").strip()
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qty = it.get("qty")
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if not material_id:
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raise ValueError("试剂ID不能为空")
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if qty is None or float(qty) <= 0:
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raise ValueError("出库数量必须大于0")
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qty_dec = Decimal(str(qty))
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line_remark = (it.get("remark") or "").strip() or shared_remark
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obj = (
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db.query(BizReagent)
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.filter(
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BizReagent.id == material_id,
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BizReagent.tenant_no == tenant_no,
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BizReagent.del_flag == 0,
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)
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.with_for_update()
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.first()
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)
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if not obj:
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raise ValueError("试剂不存在")
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if not _is_enabled_status(obj.status):
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raise ValueError(f"试剂「{obj.reagent_name}」已停用，无法出库")
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stock_before = obj.stock_qty if obj.stock_qty is not None else Decimal("0")
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if stock_before < qty_dec:
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raise ValueError(
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f"试剂「{obj.reagent_name}」库存不足，当前库存 {stock_before}，需出库 {qty_dec}"
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)
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new_stock = stock_before - qty_dec
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obj.stock_qty = new_stock
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obj.update_by = user_id
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obj.update_time = datetime.now()
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db.add(obj)
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log = BizReagentStockLog(
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id=generate_uuid(),
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material_id=obj.id,
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material_code=obj.reagent_code,
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material_name=obj.reagent_name,
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change_type="use",
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change_qty=-qty_dec,
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stock_before=stock_before,
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stock_after=new_stock,
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source_type="manual_out",
|
||
tenant_no=obj.tenant_no,
|
||
receiver=recv,
|
||
purpose=purp,
|
||
remark=line_remark,
|
||
create_by=user_id,
|
||
create_dept_id=obj.create_dept_id or "",
|
||
create_time=op_time,
|
||
update_by=user_id,
|
||
update_time=op_time,
|
||
del_flag=0,
|
||
)
|
||
db.add(log)
|
||
db.commit()
|
||
return len(items)
|
||
except Exception:
|
||
db.rollback()
|
||
raise
|
||
|
||
|
||
def total_pages(total: int, page_size: int) -> int:
|
||
if total <= 0:
|
||
return 0
|
||
return int(math.ceil(total / float(page_size)))
|