603 lines
26 KiB
Python
603 lines
26 KiB
Python
# app/services/inbound/semi_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 SemiInboundService:
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@staticmethod
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def _check_unique(base_id, serial_number, batch_number, exclude_id=None):
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from app.models.inbound.semi import StockSemi
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if serial_number:
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query = StockSemi.query.filter(StockSemi.serial_number == serial_number)
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if exclude_id:
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query = query.filter(StockSemi.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！被半成品 [{occupied_name}] 占用，请核查。")
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if batch_number and base_id:
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query = StockSemi.query.filter(
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StockSemi.base_id == base_id,
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StockSemi.batch_number == batch_number
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)
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if exclude_id:
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query = query.filter(StockSemi.id != exclude_id)
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if query.first():
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raise ValueError(f"该物料已存在批号【{batch_number}】，请勿重复建单，建议在原批次上追加库存。")
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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 {"items": results, "total": pagination.total, "page": page, "has_next": pagination.has_next}
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except Exception as e:
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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.semi import StockSemi
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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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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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SemiInboundService._check_unique(
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base_id=base_id,
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serial_number=data.get('serial_number'),
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batch_number=data.get('batch_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 ValueError:
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in_date_val = current_time
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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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time_range_str = None
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raw_range = data.get('production_time_range')
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if isinstance(raw_range, list):
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time_range_str = " ~ ".join([str(x) for x in raw_range])
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elif isinstance(raw_range, str):
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time_range_str = raw_range
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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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# 【重要修改】：把前端的 unit_total_cost（单件成本）存入原数据库的 manual_cost 字段中
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unit_cost = float(data.get('unit_total_cost') or raw_cost)
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total_value = unit_cost * in_qty
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next_global_id = 0
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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 Exception as e:
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print("❌ 数据库序列 global_print_seq 不存在，请执行SQL创建！")
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raise e
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generated_sku = str(next_global_id).zfill(10)
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final_sku = data.get('sku')
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if not final_sku:
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final_sku = generated_sku
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final_barcode = data.get('barcode')
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if not final_barcode:
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final_barcode = final_sku
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arrival_list = data.get('arrival_photo', [])
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quality_report_list = data.get('quality_report_link', [])
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if not isinstance(arrival_list, list): arrival_list = []
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if not isinstance(quality_report_list, list): quality_report_list = []
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new_stock = StockSemi(
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base_id=material.id,
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global_print_id=next_global_id,
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sku=final_sku,
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production_date=in_date_val,
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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=final_barcode,
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status='在库',
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quality_status=data.get('quality_status', '合格'),
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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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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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production_time_range=time_range_str,
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raw_material_cost=raw_cost,
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manual_cost=unit_cost, # 映射到 manual_cost 物理字段
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total_price=total_value,
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arrival_photo=json.dumps(arrival_list),
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quality_report_link=json.dumps(quality_report_list),
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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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print("----- SemiInboundService Error -----")
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traceback.print_exc()
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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.semi import StockSemi
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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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new_base_id = data.get('base_id', stock.base_id)
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new_sn = data.get('serial_number', stock.serial_number)
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new_bn = data.get('batch_number', stock.batch_number)
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SemiInboundService._check_unique(
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base_id=new_base_id,
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serial_number=new_sn,
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batch_number=new_bn,
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exclude_id=stock_id
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)
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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',
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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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'detail_link': 'detail_link',
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'remark': 'remark'
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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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if 'arrival_photo' in data:
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imgs = data['arrival_photo']
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if isinstance(imgs, list):
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stock.arrival_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):
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stock.quality_report_link = json.dumps(imgs)
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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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if 'production_time_range' in data:
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raw_range = data['production_time_range']
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if isinstance(raw_range, list):
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stock.production_time_range = " ~ ".join([str(x) for x in raw_range])
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else:
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stock.production_time_range = raw_range
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qty_changed = False
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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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if diff != 0:
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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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if 'raw_material_cost' in data:
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stock.raw_material_cost = float(data['raw_material_cost'])
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if 'unit_total_cost' in data:
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stock.manual_cost = float(data['unit_total_cost']) # 映射到 manual_cost 物理字段
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if 'unit_total_cost' in data or qty_changed:
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qty = float(stock.in_quantity or 1)
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# 使用存入 manual_cost 的单价计算总价
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stock.total_price = float(stock.manual_cost or 0) * qty
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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.semi import StockSemi
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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_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_semi', 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, 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.semi import StockSemi
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try:
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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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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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StockSemi.batch_number.ilike(kw),
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StockSemi.serial_number.ilike(kw),
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StockSemi.sku.ilike(kw),
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StockSemi.work_order_code.ilike(kw),
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StockSemi.bom_code.ilike(kw)
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)
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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 company and company.strip():
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query = query.filter(MaterialBase.company_name == company.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(StockSemi.status.in_(statuses))
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else:
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query = query.filter(
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and_(
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StockSemi.status.in_(statuses),
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StockSemi.stock_quantity > 0
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)
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)
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# 动态高级筛选
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if advanced_filters:
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if isinstance(advanced_filters, str):
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try:
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import json
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advanced_filters = json.loads(advanced_filters)
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except:
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advanced_filters = []
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if isinstance(advanced_filters, list):
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field_mapping = {
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'company_name': MaterialBase.company_name,
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'material_name': MaterialBase.name,
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'spec_model': MaterialBase.spec_model,
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'category': MaterialBase.category,
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'material_type': MaterialBase.material_type,
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'status': StockSemi.status,
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'quality_status': StockSemi.quality_status,
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'warehouse_location': StockSemi.warehouse_location,
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'bom_code': StockSemi.bom_code,
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'work_order_code': StockSemi.work_order_code,
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'qty_stock': StockSemi.stock_quantity,
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'qty_available': StockSemi.available_quantity,
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'unit_total_cost': StockSemi.manual_cost,
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'raw_material_cost': StockSemi.raw_material_cost,
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}
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for cond in advanced_filters:
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field = cond.get('field')
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operator = cond.get('operator')
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value = cond.get('value')
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if not field or not operator:
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continue
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model_field = field_mapping.get(field)
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if model_field is None:
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continue
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# 防止 SQL 注入，只允许映射的字段
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if operator == '=':
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query = query.filter(model_field == value)
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elif operator == '!=':
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query = query.filter(model_field != value)
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elif operator == 'like':
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query = query.filter(model_field.ilike(f'%{value}%'))
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elif operator == 'not_like':
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query = query.filter(~model_field.ilike(f'%{value}%'))
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elif operator == '>':
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if value.replace('.', '', 1).isdigit():
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query = query.filter(model_field > float(value))
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elif operator == '<':
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if value.replace('.', '', 1).isdigit():
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query = query.filter(model_field < float(value))
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elif operator == '>=':
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if value.replace('.', '', 1).isdigit():
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query = query.filter(model_field >= float(value))
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elif operator == '<=':
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if value.replace('.', '', 1).isdigit():
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query = query.filter(model_field <= float(value))
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# 动态排序
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order_field = None
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if order_by_column and is_asc is not None:
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order_mapping = {
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'id': StockSemi.id,
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'base_id': StockSemi.base_id,
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'company_name': MaterialBase.company_name,
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'material_name': MaterialBase.name,
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'category': MaterialBase.category,
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'material_type': MaterialBase.material_type,
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'spec_model': MaterialBase.spec_model,
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'unit': MaterialBase.unit,
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'sku': StockSemi.sku,
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'inbound_date': StockSemi.production_date,
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'barcode': StockSemi.barcode,
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'serial_number': StockSemi.serial_number,
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'batch_number': StockSemi.batch_number,
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'status': StockSemi.status,
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'quality_status': StockSemi.quality_status,
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'qty_inbound': StockSemi.in_quantity,
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'qty_stock': StockSemi.stock_quantity,
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'qty_available': StockSemi.available_quantity,
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'warehouse_loc': StockSemi.warehouse_location,
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'bom_code': StockSemi.bom_code,
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'bom_version': StockSemi.bom_version,
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'work_order_code': StockSemi.work_order_code,
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||
'raw_material_cost': StockSemi.raw_material_cost,
|
||
'unit_total_cost': StockSemi.manual_cost,
|
||
'total_price': StockSemi.total_price,
|
||
'production_manager': StockSemi.production_manager,
|
||
'production_start_time': StockSemi.production_start_time,
|
||
'production_end_time': StockSemi.production_end_time,
|
||
}
|
||
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(StockSemi.production_date.desc())
|
||
|
||
pagination = query.paginate(page=page, per_page=limit, error_out=False)
|
||
items = []
|
||
for item in pagination.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:
|
||
print(f"List Error: {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:
|
||
traceback.print_exc()
|
||
return {"categories": [], "types": [], "companies": []}
|
||
|
||
@staticmethod
|
||
def get_history_managers(keyword=None):
|
||
from app.models.inbound.semi import StockSemi
|
||
try:
|
||
query = db.session.query(StockSemi.production_manager).filter(
|
||
StockSemi.production_manager.isnot(None),
|
||
StockSemi.production_manager != ''
|
||
)
|
||
if keyword:
|
||
query = query.filter(StockSemi.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 []
|
||
|
||
@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
|