339 lines
13 KiB
Python
339 lines
13 KiB
Python
from app.extensions import db
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from app.models.material import MaterialBase
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from app.models.inbound.semi import StockSemi
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from datetime import datetime
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from sqlalchemy import or_, func
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import traceback
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class SemiInboundService:
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@staticmethod
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def search_base_material(keyword):
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"""
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搜索基础物料，逻辑与采购入库基本一致。
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如果需要只搜索'半成品'类型的物料，可以在 filter 中增加条件。
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"""
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try:
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if not keyword:
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return []
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query = MaterialBase.query.filter(
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MaterialBase.is_enabled == True,
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or_(
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MaterialBase.name.ilike(f'%{keyword}%'),
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MaterialBase.spec_model.ilike(f'%{keyword}%')
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)
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).limit(20)
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results = []
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for item in query.all():
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results.append({
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'id': item.id,
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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 results
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except Exception as e:
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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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try:
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base_id = data.get('base_id')
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if not base_id:
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raise ValueError("必须选择基础物料 (缺少 base_id)")
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material = MaterialBase.query.get(base_id)
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if not material:
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raise ValueError(f"ID为 {base_id} 的基础物料不存在")
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# 1. 处理入库日期
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in_date_val = datetime.utcnow().date()
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if data.get('in_date'):
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try:
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date_str = str(data['in_date'])[:10]
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in_date_val = datetime.strptime(date_str, '%Y-%m-%d').date()
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except ValueError:
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pass
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# 2. 处理生产时间 (前端传来的是字符串 "YYYY-MM-DD HH:mm:ss")
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p_start = None
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p_end = None
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if data.get('production_start_time'):
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try:
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p_start = datetime.strptime(str(data['production_start_time']), '%Y-%m-%d %H:%M:%S')
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except:
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pass
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if data.get('production_end_time'):
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try:
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p_end = datetime.strptime(str(data['production_end_time']), '%Y-%m-%d %H:%M:%S')
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except:
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pass
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# 3. 处理数值和成本
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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 = float(data.get('manual_cost') or 0)
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# 单件总成本 = 原料 + 人工
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unit_total_cost = raw_cost + manual_cost
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# 总价值 = 单件总成本 * 数量
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total_value = unit_total_cost * in_qty
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# 4. 创建记录
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new_stock = StockSemi(
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base_id=material.id,
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sku=data.get('sku'),
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in_date=in_date_val,
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# 标识信息
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serial_number=data.get('serial_number'),
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batch_number=data.get('batch_number'),
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barcode=data.get('barcode'),
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# 状态与数量
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status='在库',
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quality_status=data.get('quality_status', '合格'), # 半成品使用质量状态
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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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warehouse_location=data.get('warehouse_location'),
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# 生产任务信息 (半成品特有)
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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_start_time=p_start,
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production_end_time=p_end,
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# 成本信息 (半成品特有)
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raw_material_cost=raw_cost,
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manual_cost=manual_cost,
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unit_total_cost=unit_total_cost,
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total_price=total_value, # 数据库字段可能复用 total_price 或叫 total_value
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# 链接
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quality_report_link=data.get('quality_report_link'),
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detail_link=data.get('detail_link'),
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remark=data.get('remark')
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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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try:
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print(f"----- UPDATE SEMI DEBUG: ID={stock_id} -----")
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stock = StockSemi.query.get(stock_id)
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if not stock:
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raise ValueError("记录不存在")
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# 1. 简单字段映射
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field_mapping = {
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'sku': 'sku',
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'barcode': 'barcode',
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'warehouse_location': 'warehouse_location',
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'serial_number': 'serial_number',
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'batch_number': 'batch_number',
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'status': 'status',
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'quality_status': 'quality_status', # 质量状态
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# 生产信息
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'bom_code': 'bom_code',
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'bom_version': 'bom_version',
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'work_order_code': 'work_order_code',
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'production_manager': 'production_manager',
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'quality_report_link': 'quality_report_link',
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'detail_link': 'detail_link'
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}
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for frontend_key, db_attr in field_mapping.items():
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if frontend_key in data:
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setattr(stock, db_attr, data[frontend_key])
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# 2. 处理时间更新
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if 'production_start_time' in data:
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try:
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if data['production_start_time']:
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stock.production_start_time = datetime.strptime(str(data['production_start_time']),
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'%Y-%m-%d %H:%M:%S')
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else:
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stock.production_start_time = None
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except:
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pass
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if 'production_end_time' in data:
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try:
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if data['production_end_time']:
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stock.production_end_time = datetime.strptime(str(data['production_end_time']),
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'%Y-%m-%d %H:%M:%S')
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else:
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stock.production_end_time = None
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except:
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pass
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# 3. 处理数量和成本变更联动
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qty_changed = False
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cost_changed = False
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# 更新数量
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if 'in_quantity' in data:
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new_qty = float(data['in_quantity'])
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old_qty = float(stock.in_quantity)
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if new_qty != old_qty:
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diff = new_qty - old_qty
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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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qty_changed = True
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# 更新成本 (原材料 or 人工)
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if 'raw_material_cost' in data:
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stock.raw_material_cost = float(data['raw_material_cost'])
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cost_changed = True
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if 'manual_cost' in data:
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stock.manual_cost = float(data['manual_cost'])
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cost_changed = True
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# 如果成本或数量变了，重新计算单价和总价
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if cost_changed:
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stock.unit_total_cost = float(stock.raw_material_cost) + float(stock.manual_cost)
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if cost_changed or qty_changed:
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stock.total_price = float(stock.in_quantity) * float(stock.unit_total_cost)
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db.session.commit()
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print("----- UPDATE SEMI SUCCESS -----")
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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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print(f"----- UPDATE SEMI FAILED: {str(e)} -----")
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traceback.print_exc()
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raise e
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@staticmethod
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def delete_inbound(stock_id):
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try:
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stock = StockSemi.query.get(stock_id)
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if not stock:
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raise ValueError("记录不存在")
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db.session.delete(stock)
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db.session.commit()
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return True
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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_list(page, limit, keyword=None):
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try:
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# 1. 查询分页数据
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query = db.session.query(StockSemi).outerjoin(MaterialBase, StockSemi.base_id == MaterialBase.id)
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if keyword:
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query = query.filter(
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or_(
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MaterialBase.name.ilike(f'%{keyword}%'),
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MaterialBase.spec_model.ilike(f'%{keyword}%'),
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StockSemi.batch_number.ilike(f'%{keyword}%'),
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StockSemi.serial_number.ilike(f'%{keyword}%'),
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StockSemi.sku.ilike(f'%{keyword}%'),
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# 增加半成品特有的搜索字段
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StockSemi.work_order_code.ilike(f'%{keyword}%'),
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StockSemi.bom_code.ilike(f'%{keyword}%')
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)
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)
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pagination = query.order_by(StockSemi.id.desc()).paginate(page=page, per_page=limit, error_out=False)
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# 2. 聚合统计 (计算该物料的总库存)
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current_items = pagination.items
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base_ids = list(set([item.base_id for item in current_items if item.base_id]))
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stock_map = {}
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if base_ids:
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aggregates = db.session.query(
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StockSemi.base_id,
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func.sum(StockSemi.stock_quantity).label('total_stock'),
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func.sum(StockSemi.available_quantity).label('total_avail')
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).filter(StockSemi.base_id.in_(base_ids)).group_by(StockSemi.base_id).all()
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for agg in aggregates:
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stock_map[agg.base_id] = {
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'total_stock': float(agg.total_stock or 0),
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'total_avail': float(agg.total_avail or 0)
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}
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items = []
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for item in current_items:
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mat_name = item.material.name if item.material else '未知物料'
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mat_spec = item.material.spec_model if item.material else ''
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mat_cat = item.material.category if item.material else ''
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mat_unit = item.material.unit if item.material else ''
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mat_type = item.material.material_type if item.material else ''
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stats = stock_map.get(item.base_id, {'total_stock': 0, 'total_avail': 0})
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d = {
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'id': item.id,
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'base_id': item.base_id,
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'material_name': mat_name,
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'spec_model': mat_spec,
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'category': mat_cat,
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'unit': mat_unit,
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'material_type': mat_type,
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'sku': item.sku,
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'inbound_date': str(item.in_date) if item.in_date else '',
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'barcode': item.barcode,
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'serial_number': item.serial_number,
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'batch_number': item.batch_number,
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'status': item.status,
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'quality_status': item.quality_status, # 半成品使用质量状态
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'qty_inbound': float(item.in_quantity or 0),
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'qty_stock': float(item.stock_quantity or 0),
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'qty_available': float(item.available_quantity or 0),
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'sum_stock': stats['total_stock'],
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'sum_available': stats['total_avail'],
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'warehouse_loc': item.warehouse_location,
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# 半成品特有字段返回
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'bom_code': item.bom_code,
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'bom_version': item.bom_version,
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'work_order_code': item.work_order_code,
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'raw_material_cost': float(item.raw_material_cost or 0),
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'manual_cost': float(item.manual_cost or 0),
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'unit_total_cost': float(item.unit_total_cost or 0),
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'production_manager': item.production_manager,
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'production_start_time': str(item.production_start_time) if item.production_start_time else '',
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'production_end_time': str(item.production_end_time) if item.production_end_time else '',
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'quality_report_link': item.quality_report_link,
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'detail_link': item.detail_link,
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'remark': item.remark
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}
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items.append(d)
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return {"total": pagination.total, "items": items}
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except Exception as e:
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print(f"List Error: {e}")
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traceback.print_exc()
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return {"total": 0, "items": []} |