388 lines
16 KiB
Python
388 lines
16 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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import traceback
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import json
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class ProductInboundService:
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# ============================================================
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# 0. 辅助：唯一性校验
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# ============================================================
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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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# ============================================================
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# 1. 基础物料搜索
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# ============================================================
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@staticmethod
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def search_base_material(keyword):
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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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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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)
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)
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query = query.order_by(MaterialBase.id.desc()).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:
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traceback.print_exc()
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return []
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# ============================================================
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# 1.5 [新增] BOM 搜索逻辑
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# ============================================================
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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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# 关联查询：BOM表 + 父件基础信息表
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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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# 只查询启用的BOM
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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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# 支持搜索：BOM编号、父件名称、父件规格
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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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# 去重并限制数量
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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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# ============================================================
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# 2. 新增入库逻辑
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# ============================================================
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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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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=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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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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# ============================================================
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# 3. 更新逻辑
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# ============================================================
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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 'manual_cost' in data: stock.manual_cost = float(data['manual_cost'])
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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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# ============================================================
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# 4. 删除逻辑
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# ============================================================
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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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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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# ============================================================
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# 5. 出库历史
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# ============================================================
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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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# ============================================================
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# 6. 获取列表
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# ============================================================
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@staticmethod
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def get_list(page, limit, keyword=None, statuses=None, category=None, material_type=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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if keyword:
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query = query.filter(or_(
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MaterialBase.name.ilike(f'%{keyword}%'),
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MaterialBase.spec_model.ilike(f'%{keyword}%'),
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StockProduct.serial_number.ilike(f'%{keyword}%'),
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StockProduct.work_order_code.ilike(f'%{keyword}%'),
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StockProduct.order_id.ilike(f'%{keyword}%'),
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StockProduct.sku.ilike(f'%{keyword}%')
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))
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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 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))
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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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pagination = query.order_by(StockProduct.production_date.desc()).paginate(page=page, per_page=limit,
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error_out=False)
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current_items = pagination.items
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def parse_img(json_str):
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if not json_str: return []
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try:
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return json.loads(json_str) if json_str.startswith('[') else [json_str]
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except:
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return []
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items = []
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for item in current_items:
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d = item.to_dict()
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date_display = ''
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if item.production_date:
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try:
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date_display = item.production_date.strftime('%Y-%m-%d')
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except:
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date_display = str(item.production_date)[:10]
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d['inbound_date'] = date_display
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d['qty_stock'] = float(item.stock_quantity or 0)
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d['qty_available'] = float(item.available_quantity or 0)
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d['sum_stock'] = d['qty_stock']
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d['sum_available'] = d['qty_available']
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d['product_photo'] = parse_img(item.product_photo)
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d['quality_report_link'] = parse_img(item.quality_report_link)
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d['inspection_report_link'] = parse_img(item.inspection_report_link)
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d['global_print_id'] = item.global_print_id
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items.append(d)
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return {"total": pagination.total, "items": items}
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except:
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traceback.print_exc()
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return {"total": 0, "items": []}
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@staticmethod
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def search_system_users(keyword):
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from app.models.system import SysUser
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try:
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query = SysUser.query.filter(SysUser.status == 'active')
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if keyword:
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kw = f'%{keyword}%'
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query = query.filter(db.or_(
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SysUser.username.ilike(kw),
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SysUser.email.ilike(kw)
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))
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query = query.order_by(SysUser.username)
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users = []
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for u in query.limit(20).all():
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users.append({
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'value': u.username,
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'email': u.email
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})
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return users
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except Exception:
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return []
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@staticmethod
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def get_filter_options():
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try:
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from app.models.base import MaterialBase
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categories = db.session.query(MaterialBase.category) \
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.filter(MaterialBase.category != None, MaterialBase.category != '') \
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.distinct().all()
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types = db.session.query(MaterialBase.material_type) \
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.filter(MaterialBase.material_type != None, MaterialBase.material_type != '') \
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.distinct().all()
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return {
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"categories": [r[0] for r in categories],
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"types": [r[0] for r in types]
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}
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except Exception:
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import traceback
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traceback.print_exc()
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return {"categories": [], "types": []} |