579 lines
26 KiB
Python
579 lines
26 KiB
Python
# app/services/inbound/product_service.py
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from app.extensions import db
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from app.models.base import MaterialBase
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from app.models.outbound import TransOutbound
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from datetime import datetime, timedelta, timezone
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from sqlalchemy import or_, func, text, and_
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from sqlalchemy.exc import IntegrityError
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import traceback
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import json
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class ProductInboundService:
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@staticmethod
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def _check_unique(serial_number, exclude_id=None):
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from app.models.inbound.product import StockProduct
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if serial_number:
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query = StockProduct.query.filter(StockProduct.serial_number == serial_number)
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if exclude_id:
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query = query.filter(StockProduct.id != exclude_id)
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exists = query.first()
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if exists:
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occupied_name = exists.base.name if (hasattr(exists, 'base') and exists.base) else "未知物料"
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raise ValueError(f"序列号【{serial_number}】已存在！被成品 [{occupied_name}] 占用，请核查。")
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@staticmethod
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def search_base_material(keyword, page=1, limit=50):
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try:
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query = MaterialBase.query.filter(MaterialBase.is_enabled == True)
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if keyword:
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kw = f'%{keyword}%'
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query = query.filter(
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or_(
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MaterialBase.name.ilike(kw),
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MaterialBase.spec_model.ilike(kw),
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MaterialBase.company_name.ilike(kw)
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)
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)
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query = query.order_by(MaterialBase.id.desc())
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pagination = query.paginate(page=page, per_page=limit, error_out=False)
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results = []
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for item in pagination.items:
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results.append({
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'id': item.id,
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'company_name': item.company_name,
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'name': item.name,
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'spec': item.spec_model,
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'category': item.category,
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'unit': item.unit,
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'type': item.material_type,
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'status': '启用'
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})
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return {
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"items": results,
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"total": pagination.total,
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"page": page,
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"has_next": pagination.has_next
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}
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except Exception:
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traceback.print_exc()
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return {"items": [], "total": 0, "page": 1, "has_next": False}
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@staticmethod
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def search_bom_options(keyword):
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from app.models.bom import BomTable
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try:
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query = db.session.query(
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BomTable.bom_no,
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BomTable.version,
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MaterialBase.name.label('parent_name'),
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MaterialBase.spec_model.label('parent_spec')
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).join(MaterialBase, BomTable.parent_id == MaterialBase.id)
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if hasattr(BomTable, 'is_enabled'):
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query = query.filter(BomTable.is_enabled == True)
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if keyword:
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kw = f'%{keyword}%'
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query = query.filter(
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or_(
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BomTable.bom_no.ilike(kw),
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MaterialBase.name.ilike(kw),
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MaterialBase.spec_model.ilike(kw)
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)
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)
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results = query.distinct().limit(20).all()
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return [{
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'bom_no': r.bom_no,
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'version': r.version,
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'parent_name': r.parent_name,
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'parent_spec': r.parent_spec or ''
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} for r in results]
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except Exception:
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traceback.print_exc()
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return []
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@staticmethod
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def handle_inbound(data):
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from app.models.inbound.product import StockProduct
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try:
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base_id = data.get('base_id')
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if not base_id: raise ValueError("必须选择基础物料")
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material = MaterialBase.query.get(base_id)
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if not material: raise ValueError("物料不存在")
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if not material.is_enabled:
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raise ValueError(f"物料【{material.name}】已停用，无法办理新入库。")
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ProductInboundService._check_unique(
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serial_number=data.get('serial_number')
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)
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beijing_tz = timezone(timedelta(hours=8))
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current_time = datetime.now(beijing_tz).replace(tzinfo=None)
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in_date_val = current_time
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if data.get('in_date'):
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try:
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date_str = str(data['in_date'])
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if len(date_str) > 10:
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in_date_val = datetime.strptime(date_str, '%Y-%m-%d %H:%M:%S')
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else:
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d_temp = datetime.strptime(date_str, '%Y-%m-%d')
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in_date_val = datetime(d_temp.year, d_temp.month, d_temp.day,
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current_time.hour, current_time.minute, current_time.second)
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except:
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in_date_val = current_time
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in_qty = float(data.get('in_quantity') or 0)
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raw_cost = float(data.get('raw_material_cost') or 0)
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manual_cost = 0.0 # 字段已弃用，保持向后兼容
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unit_total_cost = float(data.get('unit_total_cost') or raw_cost or 0)
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total_price = unit_total_cost * in_qty
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p_start = data.get('production_start_time', '')
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p_end = data.get('production_end_time', '')
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time_range = f"{p_start} ~ {p_end}" if p_start or p_end else None
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try:
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seq_sql = text("SELECT nextval('global_print_seq')")
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result = db.session.execute(seq_sql)
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next_global_id = result.scalar()
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except:
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next_global_id = None
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generated_sku = str(next_global_id).zfill(10) if next_global_id else datetime.now().strftime('%Y%m%d%H%M%S')
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final_barcode = data.get('barcode') or generated_sku
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photo_list = data.get('product_photo', [])
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quality_list = data.get('quality_report_link', [])
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inspection_list = data.get('inspection_report_link', [])
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if not isinstance(photo_list, list): photo_list = []
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if not isinstance(quality_list, list): quality_list = []
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if not isinstance(inspection_list, list): inspection_list = []
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new_stock = StockProduct(
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base_id=material.id,
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global_print_id=next_global_id,
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sku=generated_sku,
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production_date=in_date_val,
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barcode=final_barcode,
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serial_number=data.get('serial_number'),
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status=data.get('status', '在库'),
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warehouse_location=data.get('warehouse_location'),
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in_quantity=in_qty,
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stock_quantity=in_qty,
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available_quantity=in_qty,
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bom_code=data.get('bom_code'),
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bom_version=data.get('bom_version'),
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work_order_code=data.get('work_order_code'),
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production_manager=data.get('production_manager'),
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production_time_range=time_range,
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raw_material_cost=raw_cost,
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manual_cost=unit_total_cost,
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quality_status=data.get('quality_status', '合格'),
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product_photo=json.dumps(photo_list),
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quality_report_link=json.dumps(quality_list),
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inspection_report_link=json.dumps(inspection_list),
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detail_link=data.get('detail_link'),
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remark=data.get('remark'),
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sale_price=float(data.get('sale_price') or 0),
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order_id=data.get('order_id')
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)
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db.session.add(new_stock)
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db.session.commit()
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return new_stock
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except Exception as e:
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db.session.rollback()
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raise e
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@staticmethod
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def update_inbound(stock_id, data):
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from app.models.inbound.product import StockProduct
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try:
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stock = StockProduct.query.get(stock_id)
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if not stock: raise ValueError("记录不存在")
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if 'serial_number' in data:
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ProductInboundService._check_unique(
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serial_number=data['serial_number'],
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exclude_id=stock_id
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)
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fields = [
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'barcode', 'serial_number', 'warehouse_location',
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'status', 'quality_status', 'bom_code', 'bom_version',
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'work_order_code', 'production_manager',
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'detail_link', 'order_id', 'remark'
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]
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for f in fields:
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if f in data: setattr(stock, f, data[f])
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if 'product_photo' in data:
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imgs = data['product_photo']
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if isinstance(imgs, list): stock.product_photo = json.dumps(imgs)
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if 'quality_report_link' in data:
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imgs = data['quality_report_link']
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if isinstance(imgs, list): stock.quality_report_link = json.dumps(imgs)
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if 'inspection_report_link' in data:
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imgs = data['inspection_report_link']
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if isinstance(imgs, list): stock.inspection_report_link = json.dumps(imgs)
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if 'sale_price' in data: stock.sale_price = float(data['sale_price'])
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if 'raw_material_cost' in data: stock.raw_material_cost = float(data['raw_material_cost'])
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if 'unit_total_cost' in data: stock.manual_cost = float(data['unit_total_cost']) # 映射到 manual_cost 物理字段
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if 'in_quantity' in data:
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new_qty = float(data['in_quantity'])
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diff = new_qty - float(stock.in_quantity)
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stock.in_quantity = new_qty
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stock.stock_quantity = float(stock.stock_quantity) + diff
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stock.available_quantity = float(stock.available_quantity) + diff
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if 'production_start_time' in data or 'production_end_time' in data:
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old_range = stock.production_time_range or " ~ "
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parts = old_range.split(' ~ ')
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old_start = parts[0] if len(parts) > 0 else ''
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old_end = parts[1] if len(parts) > 1 else ''
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start = data.get('production_start_time', old_start)
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end = data.get('production_end_time', old_end)
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stock.production_time_range = f"{start} ~ {end}"
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db.session.commit()
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return stock
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except Exception as e:
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db.session.rollback()
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raise e
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@staticmethod
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def delete_inbound(stock_id):
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from app.models.inbound.product import StockProduct
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try:
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stock = StockProduct.query.get(stock_id)
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if stock:
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# 提前获取物料名称用于审计日志（通过外键关系 base.name 获取）
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material_name = stock.base.name if stock.base else '未知物料'
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db.session.delete(stock)
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db.session.commit()
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return material_name
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return None
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except IntegrityError:
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db.session.rollback()
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raise ValueError("该入库单已被出库、盘点或借还等业务关联，为保证账目完整，禁止删除！")
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except Exception as e:
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db.session.rollback()
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raise e
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@staticmethod
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def get_outbound_history(stock_id):
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try:
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records = TransOutbound.query.filter_by(
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source_table='stock_product', stock_id=stock_id
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).order_by(TransOutbound.outbound_time.desc()).all()
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return [r.to_dict() for r in records]
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except:
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return []
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@staticmethod
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def get_list(page, limit, keyword=None, sku=None, search_field='all', statuses=None, category=None, material_type=None, company=None,
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order_by_column=None, is_asc=None, advanced_filters=None):
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from app.models.inbound.product import StockProduct
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try:
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query = db.session.query(StockProduct).outerjoin(MaterialBase, StockProduct.base_id == MaterialBase.id)
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# 1. 通用关键词搜索（支持指定字段精准搜索）
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if keyword:
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kw = f'%{keyword}%'
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if search_field == 'name':
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query = query.filter(MaterialBase.name.ilike(kw))
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elif search_field == 'spec':
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query = query.filter(MaterialBase.spec_model.ilike(kw))
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elif search_field == 'common_name':
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query = query.filter(MaterialBase.common_name.ilike(kw))
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elif search_field == 'serial_number':
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query = query.filter(StockProduct.serial_number.ilike(kw))
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elif search_field == 'work_order_code':
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query = query.filter(StockProduct.work_order_code.ilike(kw))
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elif search_field == 'order_id':
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query = query.filter(StockProduct.order_id.ilike(kw))
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else: # 'all' 默认全局模糊匹配
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query = query.filter(or_(
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MaterialBase.name.ilike(kw),
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MaterialBase.spec_model.ilike(kw),
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MaterialBase.company_name.ilike(kw),
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StockProduct.serial_number.ilike(kw),
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StockProduct.work_order_code.ilike(kw),
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StockProduct.order_id.ilike(kw)
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))
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# 1.1 SKU 独立搜索
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if sku and sku.strip():
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sku_str = f'%{sku.strip()}%'
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query = query.filter(StockProduct.sku.ilike(sku_str))
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if category and category.strip():
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query = query.filter(MaterialBase.category == category.strip())
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if material_type and material_type.strip():
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query = query.filter(MaterialBase.material_type == material_type.strip())
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if company and company.strip():
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query = query.filter(MaterialBase.company_name == company.strip())
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||
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||
if not statuses:
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statuses = ['在库', '借库']
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if '已出库' in statuses:
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query = query.filter(StockProduct.status.in_(statuses))
|
||
else:
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query = query.filter(
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and_(
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StockProduct.status.in_(statuses),
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StockProduct.stock_quantity > 0
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)
|
||
)
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||
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# 高级动态筛选
|
||
if advanced_filters:
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if isinstance(advanced_filters, str):
|
||
try:
|
||
import json
|
||
advanced_filters = json.loads(advanced_filters)
|
||
except:
|
||
advanced_filters = []
|
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if isinstance(advanced_filters, list):
|
||
field_mapping = {
|
||
'id': StockProduct.id,
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||
'base_id': StockProduct.base_id,
|
||
'company_name': MaterialBase.company_name,
|
||
'material_name': MaterialBase.name,
|
||
'spec_model': MaterialBase.spec_model,
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||
'category': MaterialBase.category,
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||
'material_type': MaterialBase.material_type,
|
||
'unit': MaterialBase.unit,
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||
'sku': StockProduct.sku,
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||
'inbound_date': StockProduct.production_date,
|
||
'barcode': StockProduct.barcode,
|
||
'serial_number': StockProduct.serial_number,
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||
'batch_number': StockProduct.serial_number,
|
||
'status': StockProduct.status,
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||
'quality_status': StockProduct.quality_status,
|
||
'in_quantity': StockProduct.in_quantity,
|
||
'stock_quantity': StockProduct.stock_quantity,
|
||
'available_quantity': StockProduct.available_quantity,
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||
'warehouse_location': StockProduct.warehouse_location,
|
||
'bom_code': StockProduct.bom_code,
|
||
'bom_version': StockProduct.bom_version,
|
||
'work_order_code': StockProduct.work_order_code,
|
||
'raw_material_cost': StockProduct.raw_material_cost,
|
||
'unit_total_cost': StockProduct.manual_cost,
|
||
'order_id': StockProduct.order_id,
|
||
'sale_price': StockProduct.sale_price,
|
||
'production_manager': StockProduct.production_manager,
|
||
'total_price': (StockProduct.manual_cost * StockProduct.in_quantity),
|
||
}
|
||
for cond in advanced_filters:
|
||
field = cond.get('field')
|
||
operator = cond.get('operator')
|
||
value = cond.get('value')
|
||
if not field or not operator:
|
||
continue
|
||
model_field = field_mapping.get(field)
|
||
if model_field is None:
|
||
continue
|
||
# 防止 SQL 注入，只允许映射的字段
|
||
if operator == '=':
|
||
query = query.filter(model_field == value)
|
||
elif operator == '!=':
|
||
query = query.filter(model_field != value)
|
||
elif operator == 'like':
|
||
query = query.filter(model_field.ilike(f'%{value}%'))
|
||
elif operator == 'not_like':
|
||
query = query.filter(~model_field.ilike(f'%{value}%'))
|
||
elif operator == '>':
|
||
if value.replace('.', '', 1).isdigit():
|
||
query = query.filter(model_field > float(value))
|
||
elif operator == '<':
|
||
if value.replace('.', '', 1).isdigit():
|
||
query = query.filter(model_field < float(value))
|
||
elif operator == '>=':
|
||
if value.replace('.', '', 1).isdigit():
|
||
query = query.filter(model_field >= float(value))
|
||
elif operator == '<=':
|
||
if value.replace('.', '', 1).isdigit():
|
||
query = query.filter(model_field <= float(value))
|
||
|
||
# 动态排序
|
||
order_field = None
|
||
if order_by_column and is_asc is not None:
|
||
order_mapping = {
|
||
'id': StockProduct.id,
|
||
'base_id': StockProduct.base_id,
|
||
'company_name': MaterialBase.company_name,
|
||
'material_name': MaterialBase.name,
|
||
'category': MaterialBase.category,
|
||
'material_type': MaterialBase.material_type,
|
||
'spec_model': MaterialBase.spec_model,
|
||
'unit': MaterialBase.unit,
|
||
'sku': StockProduct.sku,
|
||
'inbound_date': StockProduct.production_date,
|
||
'barcode': StockProduct.barcode,
|
||
'serial_number': StockProduct.serial_number,
|
||
'batch_number': StockProduct.serial_number,
|
||
'status': StockProduct.status,
|
||
'quality_status': StockProduct.quality_status,
|
||
'in_quantity': StockProduct.in_quantity,
|
||
'stock_quantity': StockProduct.stock_quantity,
|
||
'available_quantity': StockProduct.available_quantity,
|
||
'warehouse_location': StockProduct.warehouse_location,
|
||
'bom_code': StockProduct.bom_code,
|
||
'bom_version': StockProduct.bom_version,
|
||
'work_order_code': StockProduct.work_order_code,
|
||
'raw_material_cost': StockProduct.raw_material_cost,
|
||
'unit_total_cost': StockProduct.manual_cost,
|
||
'order_id': StockProduct.order_id,
|
||
'sale_price': StockProduct.sale_price,
|
||
'production_manager': StockProduct.production_manager,
|
||
'total_price': (StockProduct.manual_cost * StockProduct.in_quantity),
|
||
}
|
||
order_field = order_mapping.get(order_by_column)
|
||
if order_field is not None:
|
||
if is_asc == 'true' or is_asc == True:
|
||
query = query.order_by(order_field.asc())
|
||
else:
|
||
query = query.order_by(order_field.desc())
|
||
if order_field is None:
|
||
query = query.order_by(StockProduct.production_date.desc())
|
||
|
||
pagination = query.paginate(page=page, per_page=limit, error_out=False)
|
||
current_items = pagination.items
|
||
|
||
def parse_img(json_str):
|
||
if not json_str: return []
|
||
try:
|
||
return json.loads(json_str) if json_str.startswith('[') else [json_str]
|
||
except:
|
||
return []
|
||
|
||
items = []
|
||
for item in current_items:
|
||
item_dict = item.to_dict()
|
||
item_dict['unit_total_cost'] = float(item.manual_cost or 0)
|
||
items.append(item_dict)
|
||
return {"total": pagination.total, "items": items}
|
||
except Exception as e:
|
||
traceback.print_exc()
|
||
return {"total": 0, "items": []}
|
||
|
||
@staticmethod
|
||
def search_system_users(keyword):
|
||
from app.models.system import SysUser
|
||
try:
|
||
query = SysUser.query.filter(SysUser.status == 'active')
|
||
if keyword:
|
||
kw = f'%{keyword}%'
|
||
query = query.filter(db.or_(
|
||
SysUser.username.ilike(kw),
|
||
SysUser.email.ilike(kw)
|
||
))
|
||
query = query.order_by(SysUser.username)
|
||
users = []
|
||
for u in query.limit(20).all():
|
||
users.append({
|
||
'value': u.username,
|
||
'email': u.email
|
||
})
|
||
return users
|
||
except Exception:
|
||
return []
|
||
|
||
@staticmethod
|
||
def get_filter_options():
|
||
try:
|
||
from app.models.base import MaterialBase
|
||
categories = db.session.query(MaterialBase.category).filter(MaterialBase.category != None,
|
||
MaterialBase.category != '').distinct().all()
|
||
sorted_categories = sorted([r[0] for r in categories])
|
||
|
||
types = db.session.query(MaterialBase.material_type).filter(MaterialBase.material_type != None,
|
||
MaterialBase.material_type != '').distinct().all()
|
||
sorted_types = sorted([r[0] for r in types])
|
||
|
||
companies = db.session.query(MaterialBase.company_name).filter(MaterialBase.company_name != None,
|
||
MaterialBase.company_name != '').distinct().all()
|
||
sorted_companies = sorted([r[0] for r in companies])
|
||
|
||
return {
|
||
"categories": sorted_categories,
|
||
"types": sorted_types,
|
||
"companies": sorted_companies
|
||
}
|
||
except Exception:
|
||
import traceback
|
||
traceback.print_exc()
|
||
return {"categories": [], "types": [], "companies": []}
|
||
|
||
@staticmethod
|
||
def get_history_managers(keyword=None):
|
||
from app.models.inbound.product import StockProduct
|
||
try:
|
||
query = db.session.query(StockProduct.production_manager).filter(
|
||
StockProduct.production_manager.isnot(None),
|
||
StockProduct.production_manager != ''
|
||
)
|
||
if keyword:
|
||
query = query.filter(StockProduct.production_manager.ilike(f'%{keyword}%'))
|
||
records = query.distinct().all()
|
||
return [r[0] for r in records if r[0]]
|
||
except Exception:
|
||
traceback.print_exc()
|
||
return []
|
||
|
||
# ============================================================
|
||
# 9. BOM 原材料成本自动核算 (新增)
|
||
# ============================================================
|
||
@staticmethod
|
||
def calculate_bom_cost(bom_no, bom_version):
|
||
"""
|
||
根据 BOM 编号和版本计算原材料总成本
|
||
遍历 BOM 子件，使用原生 SQL 查物理表 bom_table，取每个子件在采购、半成品、成品三个表中的最高单价，乘以用量后累加
|
||
"""
|
||
from app.models.inbound.buy import StockBuy
|
||
from app.models.inbound.semi import StockSemi
|
||
from app.models.inbound.product import StockProduct
|
||
from sqlalchemy import func, text
|
||
try:
|
||
# 使用原生 SQL 精准查询 bom_table，避免模型映射错误
|
||
sql = text("""
|
||
SELECT child_id, dosage
|
||
FROM bom_table
|
||
WHERE bom_no = :bom_no AND version = :version
|
||
""")
|
||
bom_lines = db.session.execute(sql, {'bom_no': bom_no, 'version': bom_version}).fetchall()
|
||
|
||
total_cost = 0.0
|
||
for line in bom_lines:
|
||
component_base_id = line[0] # child_id
|
||
usage_qty = float(line[1] or 1.0) # dosage
|
||
|
||
# 1. 查采购表最高价 (不含税)
|
||
buy_price = db.session.query(func.max(StockBuy.pre_tax_unit_price)).filter(
|
||
StockBuy.base_id == component_base_id
|
||
).scalar() or 0.0
|
||
|
||
# 2. 查半成品表最高价 (单件成本映射存在 manual_cost 里了)
|
||
semi_price = db.session.query(func.max(StockSemi.manual_cost)).filter(
|
||
StockSemi.base_id == component_base_id
|
||
).scalar() or 0.0
|
||
|
||
# 3. 查成品表最高价 (同样存储在 manual_cost 字段里)
|
||
product_price = db.session.query(func.max(StockProduct.manual_cost)).filter(
|
||
StockProduct.base_id == component_base_id
|
||
).scalar() or 0.0
|
||
|
||
# 4. 取三个表中的最大值，乘以用量 (dosage)
|
||
max_price = max(float(buy_price), float(semi_price), float(product_price))
|
||
total_cost += max_price * usage_qty
|
||
|
||
return round(total_cost, 2)
|
||
except Exception as e:
|
||
traceback.print_exc()
|
||
raise e
|