# app/services/inbound/semi_service.py from app.extensions import db from app.models.base import MaterialBase from app.models.outbound import TransOutbound from datetime import datetime, timedelta, timezone from sqlalchemy import or_, func, text, and_ import traceback import json class SemiInboundService: # ============================================================ # 0. 辅助：唯一性校验 # ============================================================ @staticmethod def _check_unique(base_id, serial_number, batch_number, exclude_id=None): from app.models.inbound.semi import StockSemi if serial_number: query = StockSemi.query.filter(StockSemi.serial_number == serial_number) if exclude_id: query = query.filter(StockSemi.id != exclude_id) exists = query.first() if exists: occupied_name = exists.base.name if (hasattr(exists, 'base') and exists.base) else "未知物料" raise ValueError(f"序列号【{serial_number}】已存在！被半成品 [{occupied_name}] 占用，请核查。") if batch_number and base_id: query = StockSemi.query.filter( StockSemi.base_id == base_id, StockSemi.batch_number == batch_number ) if exclude_id: query = query.filter(StockSemi.id != exclude_id) if query.first(): 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。") # ============================================================ # 1. 基础物料搜索 # ============================================================ @staticmethod def search_base_material(keyword): try: query = MaterialBase.query.filter(MaterialBase.is_enabled == True) if keyword: query = query.filter( or_( MaterialBase.name.ilike(f'%{keyword}%'), MaterialBase.spec_model.ilike(f'%{keyword}%') ) ) query = query.order_by(MaterialBase.id.desc()).limit(20) results = [] for item in query.all(): results.append({ 'id': item.id, 'name': item.name, 'spec': item.spec_model, 'category': item.category, 'unit': item.unit, 'type': item.material_type, 'status': '启用' }) return results except Exception as e: traceback.print_exc() return [] # ============================================================ # 1.5 [新增] BOM 搜索逻辑 # ============================================================ @staticmethod def search_bom_options(keyword): from app.models.bom import BomTable try: # 关联查询：BOM表 + 父件基础信息表 query = db.session.query( BomTable.bom_no, BomTable.version, MaterialBase.name.label('parent_name'), MaterialBase.spec_model.label('parent_spec') ).join(MaterialBase, BomTable.parent_id == MaterialBase.id) # 只查询启用的BOM if hasattr(BomTable, 'is_enabled'): query = query.filter(BomTable.is_enabled == True) if keyword: kw = f'%{keyword}%' # 支持搜索：BOM编号、父件名称、父件规格 query = query.filter( or_( BomTable.bom_no.ilike(kw), MaterialBase.name.ilike(kw), MaterialBase.spec_model.ilike(kw) ) ) # 去重并限制数量 results = query.distinct().limit(20).all() return [{ 'bom_no': r.bom_no, 'version': r.version, 'parent_name': r.parent_name, 'parent_spec': r.parent_spec or '' } for r in results] except Exception: traceback.print_exc() return [] # ============================================================ # 2. 新增入库逻辑 # ============================================================ @staticmethod def handle_inbound(data): from app.models.inbound.semi import StockSemi try: base_id = data.get('base_id') if not base_id: raise ValueError("必须选择基础物料 (缺少 base_id)") material = MaterialBase.query.get(base_id) if not material: raise ValueError(f"ID为 {base_id} 的基础物料不存在") if not material.is_enabled: raise ValueError(f"物料【{material.name}】已停用，无法办理新入库。") SemiInboundService._check_unique( base_id=base_id, serial_number=data.get('serial_number'), batch_number=data.get('batch_number') ) beijing_tz = timezone(timedelta(hours=8)) current_time = datetime.now(beijing_tz).replace(tzinfo=None) in_date_val = current_time if data.get('in_date'): try: date_str = str(data['in_date']) if len(date_str) > 10: in_date_val = datetime.strptime(date_str, '%Y-%m-%d %H:%M:%S') else: d_temp = datetime.strptime(date_str, '%Y-%m-%d') in_date_val = datetime(d_temp.year, d_temp.month, d_temp.day, current_time.hour, current_time.minute, current_time.second) except ValueError: in_date_val = current_time p_start = None p_end = None if data.get('production_start_time'): try: p_start = datetime.strptime(str(data['production_start_time']), '%Y-%m-%d %H:%M:%S') except: pass if data.get('production_end_time'): try: p_end = datetime.strptime(str(data['production_end_time']), '%Y-%m-%d %H:%M:%S') except: pass time_range_str = None raw_range = data.get('production_time_range') if isinstance(raw_range, list): time_range_str = " ~ ".join([str(x) for x in raw_range]) elif isinstance(raw_range, str): time_range_str = raw_range in_qty = float(data.get('in_quantity') or 0) raw_cost = float(data.get('raw_material_cost') or 0) manual_cost = float(data.get('manual_cost') or 0) unit_total_cost = raw_cost + manual_cost total_value = unit_total_cost * in_qty next_global_id = 0 try: seq_sql = text("SELECT nextval('global_print_seq')") result = db.session.execute(seq_sql) next_global_id = result.scalar() except Exception as e: print("❌ 数据库序列 global_print_seq 不存在，请执行SQL创建！") raise e generated_sku = str(next_global_id).zfill(10) final_sku = data.get('sku') if not final_sku: final_sku = generated_sku final_barcode = data.get('barcode') if not final_barcode: final_barcode = final_sku arrival_list = data.get('arrival_photo', []) quality_report_list = data.get('quality_report_link', []) if not isinstance(arrival_list, list): arrival_list = [] if not isinstance(quality_report_list, list): quality_report_list = [] new_stock = StockSemi( base_id=material.id, global_print_id=next_global_id, sku=final_sku, production_date=in_date_val, serial_number=data.get('serial_number'), batch_number=data.get('batch_number'), barcode=final_barcode, status='在库', quality_status=data.get('quality_status', '合格'), in_quantity=in_qty, stock_quantity=in_qty, available_quantity=in_qty, warehouse_location=data.get('warehouse_location'), bom_code=data.get('bom_code'), bom_version=data.get('bom_version'), work_order_code=data.get('work_order_code'), production_manager=data.get('production_manager'), production_start_time=p_start, production_end_time=p_end, production_time_range=time_range_str, raw_material_cost=raw_cost, manual_cost=manual_cost, total_price=total_value, arrival_photo=json.dumps(arrival_list), quality_report_link=json.dumps(quality_report_list), detail_link=data.get('detail_link'), remark=data.get('remark') ) db.session.add(new_stock) db.session.commit() return new_stock except Exception as e: db.session.rollback() print("----- SemiInboundService Error -----") traceback.print_exc() raise e # ============================================================ # 3. 更新逻辑 # ============================================================ @staticmethod def update_inbound(stock_id, data): from app.models.inbound.semi import StockSemi try: stock = StockSemi.query.get(stock_id) if not stock: raise ValueError("记录不存在") new_base_id = data.get('base_id', stock.base_id) new_sn = data.get('serial_number', stock.serial_number) new_bn = data.get('batch_number', stock.batch_number) SemiInboundService._check_unique( base_id=new_base_id, serial_number=new_sn, batch_number=new_bn, exclude_id=stock_id ) field_mapping = { 'sku': 'sku', 'barcode': 'barcode', 'warehouse_location': 'warehouse_location', 'serial_number': 'serial_number', 'batch_number': 'batch_number', 'status': 'status', 'quality_status': 'quality_status', 'bom_code': 'bom_code', 'bom_version': 'bom_version', 'work_order_code': 'work_order_code', 'production_manager': 'production_manager', 'detail_link': 'detail_link', 'remark': 'remark' } for frontend_key, db_attr in field_mapping.items(): if frontend_key in data: setattr(stock, db_attr, data[frontend_key]) if 'arrival_photo' in data: imgs = data['arrival_photo'] if isinstance(imgs, list): stock.arrival_photo = json.dumps(imgs) if 'quality_report_link' in data: imgs = data['quality_report_link'] if isinstance(imgs, list): stock.quality_report_link = json.dumps(imgs) if 'production_start_time' in data: try: if data['production_start_time']: stock.production_start_time = datetime.strptime(str(data['production_start_time']), '%Y-%m-%d %H:%M:%S') else: stock.production_start_time = None except: pass if 'production_end_time' in data: try: if data['production_end_time']: stock.production_end_time = datetime.strptime(str(data['production_end_time']), '%Y-%m-%d %H:%M:%S') else: stock.production_end_time = None except: pass if 'production_time_range' in data: raw_range = data['production_time_range'] if isinstance(raw_range, list): stock.production_time_range = " ~ ".join([str(x) for x in raw_range]) else: stock.production_time_range = raw_range qty_changed = False cost_changed = False if 'in_quantity' in data: new_qty = float(data['in_quantity']) diff = new_qty - float(stock.in_quantity) if diff != 0: stock.in_quantity = new_qty stock.stock_quantity = float(stock.stock_quantity) + diff stock.available_quantity = float(stock.available_quantity) + diff qty_changed = True if 'raw_material_cost' in data: stock.raw_material_cost = float(data['raw_material_cost']) cost_changed = True if 'manual_cost' in data: stock.manual_cost = float(data['manual_cost']) cost_changed = True if cost_changed or qty_changed: unit_total = float(stock.raw_material_cost) + float(stock.manual_cost) stock.total_price = float(stock.in_quantity) * unit_total db.session.commit() return stock except Exception as e: db.session.rollback() raise e # ============================================================ # 4. 删除逻辑 # ============================================================ @staticmethod def delete_inbound(stock_id): from app.models.inbound.semi import StockSemi try: stock = StockSemi.query.get(stock_id) if not stock: raise ValueError("记录不存在") db.session.delete(stock) db.session.commit() return True except Exception as e: db.session.rollback() raise e # ============================================================ # 5. 出库历史 # ============================================================ @staticmethod def get_outbound_history(stock_id): try: records = TransOutbound.query.filter_by( source_table='stock_semi', stock_id=stock_id ).order_by(TransOutbound.outbound_time.desc()).all() return [r.to_dict() for r in records] except: return [] # ============================================================ # 6. 获取列表 # ============================================================ @staticmethod def get_list(page, limit, keyword=None, statuses=None, category=None, material_type=None): from app.models.inbound.semi import StockSemi try: query = db.session.query(StockSemi).outerjoin(MaterialBase, StockSemi.base_id == MaterialBase.id) if keyword: kw = f'%{keyword}%' query = query.filter( or_( MaterialBase.name.ilike(kw), MaterialBase.spec_model.ilike(kw), StockSemi.batch_number.ilike(kw), StockSemi.serial_number.ilike(kw), StockSemi.sku.ilike(kw), StockSemi.work_order_code.ilike(kw), StockSemi.bom_code.ilike(kw) ) ) if category and category.strip(): query = query.filter(MaterialBase.category == category.strip()) if material_type and material_type.strip(): query = query.filter(MaterialBase.material_type == material_type.strip()) if not statuses: statuses = ['在库', '借库'] if '已出库' in statuses: query = query.filter(StockSemi.status.in_(statuses)) else: query = query.filter( and_( StockSemi.status.in_(statuses), StockSemi.stock_quantity > 0 ) ) pagination = query.order_by(StockSemi.production_date.desc()).paginate(page=page, per_page=limit, error_out=False) current_items = pagination.items def parse_img(json_str): if not json_str: return [] try: return json.loads(json_str) if json_str.startswith('[') else [json_str] except: return [] items = [] for item in current_items: d = item.to_dict() date_display = '' if item.production_date: try: date_display = item.production_date.strftime('%Y-%m-%d') except: date_display = str(item.production_date)[:10] d['inbound_date'] = date_display d['qty_stock'] = float(item.stock_quantity or 0) d['qty_available'] = float(item.available_quantity or 0) d['sum_stock'] = d['qty_stock'] d['sum_available'] = d['qty_available'] d['arrival_photo'] = parse_img(item.arrival_photo) d['quality_report_link'] = parse_img(item.quality_report_link) d['global_print_id'] = item.global_print_id items.append(d) 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() types = db.session.query(MaterialBase.material_type) \ .filter(MaterialBase.material_type != None, MaterialBase.material_type != '') \ .distinct().all() return { "categories": [r[0] for r in categories], "types": [r[0] for r in types] } except Exception: import traceback traceback.print_exc() return {"categories": [], "types": []}