314 lines
9.1 KiB
Python
314 lines
9.1 KiB
Python
"""物料库 CRUD"""
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from __future__ import annotations
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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 BizQcMaterial, BizQcMaterialUsage
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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 _fmt_dt(t: Optional[datetime]) -> str:
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return t.strftime("%Y-%m-%d %H:%M:%S") if t else ""
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def _row_to_dict(r: BizQcMaterial) -> Dict[str, Any]:
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return {
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"id": r.id,
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"materialCode": r.material_code,
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"materialName": r.material_name,
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"specModel": r.spec_model or "",
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"unit": r.unit or "",
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"stockQty": _dec(r.stock_qty),
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"warningQty": _dec(r.warning_qty),
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"status": r.status or "1",
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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": _fmt_dt(r.create_time),
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"updateTime": _fmt_dt(r.update_time),
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}
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def code_exists(
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db: Session, code: str, tenant_no: str, exclude_id: Optional[str] = None
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) -> bool:
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c = (code or "").strip()
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if not c:
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return False
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q = db.query(BizQcMaterial).filter(
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BizQcMaterial.material_code == c,
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BizQcMaterial.tenant_no == tenant_no,
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BizQcMaterial.del_flag == 0,
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)
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if exclude_id:
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q = q.filter(BizQcMaterial.id != exclude_id)
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return q.first() is not None
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def total_pages(db: Session, tenant_no: str, page_size: int = 10) -> int:
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cnt = (
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db.query(func.count(BizQcMaterial.id))
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.filter(
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BizQcMaterial.tenant_no == tenant_no,
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BizQcMaterial.del_flag == 0,
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)
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.scalar()
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or 0
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)
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ps = max(1, page_size)
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return (cnt + ps - 1) // ps
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def list_materials(
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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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status: Optional[str] = None,
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tenant_no: Optional[str] = None,
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) -> Tuple[List[Dict[str, Any]], int]:
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def _filtered():
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q0 = db.query(BizQcMaterial).filter(BizQcMaterial.del_flag == 0)
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if tenant_no:
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q0 = q0.filter(BizQcMaterial.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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BizQcMaterial.material_code.like(like),
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BizQcMaterial.material_name.like(like),
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)
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)
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st = (status or "").strip()
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if st in ("0", "1"):
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q0 = q0.filter(BizQcMaterial.status == st)
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return q0
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total = _filtered().order_by(None).with_entities(func.count(BizQcMaterial.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(BizQcMaterial.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_material(
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db: Session, row_id: str, tenant_no: Optional[str] = None
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) -> Optional[BizQcMaterial]:
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q = db.query(BizQcMaterial).filter(
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BizQcMaterial.id == row_id, BizQcMaterial.del_flag == 0
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)
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if tenant_no:
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q = q.filter(BizQcMaterial.tenant_no == tenant_no)
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return q.first()
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def create_material(
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db: Session,
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*,
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material_code: str,
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material_name: str,
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spec_model: Optional[str] = None,
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unit: Optional[str] = None,
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stock_qty: Optional[Decimal] = None,
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warning_qty: Optional[Decimal] = None,
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status: str = "1",
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tenant_no: str,
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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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create_dept_id: str = "",
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) -> BizQcMaterial:
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code = (material_code or "").strip()
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if not code:
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raise ValueError("物料编码不能为空")
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if code_exists(db, code, tenant_no):
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raise ValueError("物料编码已存在")
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name = (material_name or "").strip()
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if not name:
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raise ValueError("物料名称不能为空")
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st = (status or "1").strip()
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if st not in ("0", "1"):
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raise ValueError("状态无效")
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obj = BizQcMaterial(
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id=generate_uuid(),
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material_code=code,
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material_name=name,
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spec_model=(spec_model or "").strip() or None,
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unit=(unit or "").strip() or None,
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stock_qty=stock_qty if stock_qty is not None else 0,
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warning_qty=warning_qty if warning_qty is not None else 0,
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status=st,
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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=create_dept_id or "",
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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_material(
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db: Session,
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row_id: str,
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*,
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material_code: Optional[str] = None,
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material_name: Optional[str] = None,
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spec_model: Optional[str] = None,
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unit: Optional[str] = None,
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warning_qty: Optional[Decimal] = None,
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status: 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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tenant_no: Optional[str] = None,
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) -> BizQcMaterial:
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obj = get_material(db, row_id, tenant_no=tenant_no)
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if not obj:
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raise ValueError("物料不存在")
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if material_code is not None:
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code = material_code.strip()
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if not code:
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raise ValueError("物料编码不能为空")
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if code != obj.material_code and code_exists(db, code, obj.tenant_no, exclude_id=row_id):
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raise ValueError("物料编码已存在")
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obj.material_code = code
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if material_name is not None:
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name = (material_name or "").strip()
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if not name:
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raise ValueError("物料名称不能为空")
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obj.material_name = name
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if spec_model is not None:
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obj.spec_model = (spec_model 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 warning_qty is not None:
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obj.warning_qty = warning_qty
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if status is not None:
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st = status.strip()
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if st not in ("0", "1"):
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raise ValueError("状态无效")
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obj.status = st
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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_material(db: Session, row_id: str, tenant_no: Optional[str] = None) -> None:
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obj = get_material(db, row_id, tenant_no=tenant_no)
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if not obj:
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raise ValueError("物料不存在")
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if obj.stock_qty is not None and _dec(obj.stock_qty) > 0:
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raise ValueError("该物料仍有库存，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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) -> BizQcMaterial:
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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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# 行锁锁定物料行
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obj = (
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db.query(BizQcMaterial)
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.filter(BizQcMaterial.id == row_id, BizQcMaterial.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("物料不存在")
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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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# 写入使用记录
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usage = BizQcMaterialUsage(
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id=generate_uuid(),
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material_id=obj.id,
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material_code=obj.material_code,
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material_name=obj.material_name,
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change_type="in",
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change_qty=qty,
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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=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(usage)
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db.commit()
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db.refresh(obj)
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return obj
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def options_list(db: Session, tenant_no: str) -> List[Dict[str, Any]]:
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rows = (
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db.query(BizQcMaterial)
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.filter(
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BizQcMaterial.tenant_no == tenant_no,
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BizQcMaterial.del_flag == 0,
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BizQcMaterial.status == "1",
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)
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.order_by(BizQcMaterial.create_time.desc())
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.all()
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)
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return [
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{
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"id": r.id,
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"label": r.material_name,
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"materialCode": r.material_code,
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"materialName": r.material_name,
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"specModel": r.spec_model or "",
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"unit": r.unit or "",
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"stockQty": _dec(r.stock_qty),
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}
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for r in rows
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]
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