245 lines
8.4 KiB
Python
245 lines
8.4 KiB
Python
# inventory-backend/app/services/inbound/repair_service.py
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from app.extensions import db
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from app.models.transaction import TransRepair
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from app.models.base import MaterialBase
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from datetime import datetime, timezone
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from sqlalchemy import text
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class RepairInboundService:
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@staticmethod
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def _generate_repair_no():
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"""
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生成唯一的维修单号
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格式: REP-YYYYMMDD-0001 (按天递增)
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策略: 查询当天最大的repair_no，提取流水号+1
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"""
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today = datetime.now().strftime('%Y%m%d')
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prefix = f"REP-{today}-"
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# 查询当天最大的维修单号
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latest = TransRepair.query.filter(
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TransRepair.repair_no.like(f"{prefix}%")
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).order_by(TransRepair.repair_no.desc()).first()
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if latest and latest.repair_no:
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try:
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# 提取最后的流水号
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last_seq = int(latest.repair_no.split('-')[-1])
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new_seq = last_seq + 1
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except (ValueError, IndexError):
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new_seq = 1
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else:
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new_seq = 1
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return f"{prefix}{new_seq:04d}"
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@staticmethod
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def _generate_sku():
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"""
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获取全局自增序列号，生成10位SKU
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格式: str(seq).zfill(10)
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"""
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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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return str(next_global_id).zfill(10) if next_global_id else None
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except:
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return None
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@staticmethod
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def get_list(params):
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"""
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获取维修单列表
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支持按 repair_no, sku, material_name, serial_number, repair_status 模糊查询
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实现分页
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"""
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page = params.get('page', 1)
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page_size = params.get('page_size', 20)
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query = TransRepair.query
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# 模糊查询条件
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if params.get('repair_no'):
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query = query.filter(TransRepair.repair_no.ilike(f"%{params['repair_no']}%"))
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if params.get('sku'):
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query = query.filter(TransRepair.sku.ilike(f"%{params['sku']}%"))
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if params.get('serial_number'):
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query = query.filter(TransRepair.serial_number.ilike(f"%{params['serial_number']}%"))
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if params.get('repair_status'):
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query = query.filter(TransRepair.repair_status == params['repair_status'])
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# 关联 MaterialBase 查询物料名称 或 直接搜索 TransRepair.material_name
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if params.get('material_name'):
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material_name_filter = params['material_name']
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# 优先搜索直接存储的 material_name，其次搜索关联的 base.name
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query = query.outerjoin(MaterialBase, TransRepair.base_id == MaterialBase.id).filter(
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db.or_(
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TransRepair.material_name.ilike(f"%{material_name_filter}%"),
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MaterialBase.name.ilike(f"%{material_name_filter}%")
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)
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)
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# 按创建时间倒序
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query = query.order_by(db.desc(TransRepair.id))
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# 分页
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pagination = query.paginate(page=page, per_page=page_size, error_out=False)
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items = []
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for item in pagination.items:
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item_dict = item.to_dict()
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# 如果有 base_id，尝试获取物料名称
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if item.base_id:
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base = MaterialBase.query.get(item.base_id)
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if base:
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item_dict['material_name'] = base.name
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item_dict['company_name'] = base.company_name
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items.append(item_dict)
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return {
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'list': items,
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'total': pagination.total,
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'page': page,
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'page_size': page_size
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}
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@staticmethod
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def create(data):
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"""
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新增维修单
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核心要求:
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1. 生成以 REP- 打头的自增维修单号 (按天递增)
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2. 从全局序列获取10位SKU (global_print_seq)
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3. 支持不关联 base_id (独立录入模式)
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4. 新增客户名称和客户所在地字段
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"""
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# 生成维修单号
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repair_no = RepairInboundService._generate_repair_no()
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# 获取全局SKU
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sku = data.get('sku')
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if not sku:
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sku = RepairInboundService._generate_sku()
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# 获取物料信息 (可选)
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material_name = data.get('material_name')
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company_name = None
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if data.get('base_id'):
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base = MaterialBase.query.get(data['base_id'])
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if base:
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material_name = base.name or material_name
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company_name = base.company_name
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if not sku:
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sku = base.code
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repair = TransRepair(
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repair_no=repair_no,
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base_id=data.get('base_id'),
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sku=sku,
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material_name=material_name,
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serial_number=data.get('serial_number'),
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arrival_date=data.get('arrival_date'),
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repair_status=data.get('repair_status', '待检测'),
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fault_description=data.get('fault_description'),
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expected_repair_time=data.get('expected_repair_time'),
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repair_result=data.get('repair_result'),
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repair_manager=data.get('repair_manager'),
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shipping_date=data.get('shipping_date'),
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related_contract_id=data.get('related_contract_id'),
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# 新增客户字段
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customer_name=data.get('customer_name'),
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customer_location=data.get('customer_location'),
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cost_price=data.get('cost_price'),
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sale_price=data.get('sale_price'),
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company_id=data.get('company_id'),
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source_table=data.get('source_table'),
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stock_id=data.get('stock_id'),
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is_self_made=data.get('is_self_made', False),
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related_product_id=data.get('related_product_id'),
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)
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db.session.add(repair)
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db.session.commit()
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result = repair.to_dict()
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result['material_name'] = material_name
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result['company_name'] = company_name
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return result
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@staticmethod
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def update(id, data):
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"""
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更新维修单
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"""
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repair = TransRepair.query.get(id)
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if not repair:
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return None
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# 可更新字段
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updatable_fields = [
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'base_id', 'sku', 'material_name', 'serial_number', 'arrival_date', 'repair_status',
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'fault_description', 'expected_repair_time', 'repair_result',
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'repair_manager', 'shipping_date', 'related_contract_id',
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'customer_name', 'customer_location', 'cost_price', 'sale_price', 'company_id'
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]
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for field in updatable_fields:
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if field in data:
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setattr(repair, field, data[field])
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db.session.commit()
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return repair.to_dict()
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@staticmethod
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def update_status(id, status, repair_log=None):
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"""
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专门用于更新维修状态和追加维修日志
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"""
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repair = TransRepair.query.get(id)
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if not repair:
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return None
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repair.repair_status = status
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# 追加维修日志
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if repair_log:
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if repair.repair_result:
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repair.repair_result = repair.repair_result + '\n' + f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {repair_log}"
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else:
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repair.repair_result = f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {repair_log}"
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db.session.commit()
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return repair.to_dict()
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@staticmethod
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def delete(id):
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"""
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删除维修单
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"""
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repair = TransRepair.query.get(id)
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if not repair:
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return False
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db.session.delete(repair)
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db.session.commit()
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return True
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@staticmethod
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def get_by_id(id):
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"""
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根据ID获取维修单详情
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"""
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repair = TransRepair.query.get(id)
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if not repair:
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return None
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item_dict = repair.to_dict()
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if repair.base_id:
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base = MaterialBase.query.get(repair.base_id)
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if base:
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item_dict['material_name'] = base.name
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item_dict['company_name'] = base.company_name
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return item_dict |