from apps.sam.models import OrderItem from apps.mtm.models import Route, Material, Mgroup from rest_framework.exceptions import ParseError from apps.pm.models import Mtask, Utask from django.db.models.query import QuerySet from datetime import date, timedelta import math from typing import List class PmService: @classmethod def make_utasks_from_orderitems(cls, user, orderitemIds: List[str], start_date: date, end_date: date): start_date_str = start_date.strftime('%Y%m%d') if start_date >= end_date: raise ParseError('开始时间不可大于结束时间') orderitems = OrderItem.objects.filter(pk__in=orderitemIds) if orderitems.exclude(utask=None).exists(): raise ParseError('存在订单项已排任务!') rdict = {} for item in orderitems: productId = item.material.id if productId not in rdict: rdict[productId] = [item.material, item.count, [item.id]] else: rdict[productId][1] = rdict[productId][1] + item.count rdict[productId][2].append(item.id) # 生成大任务 make_list = [] for k, v in rdict.items(): xproduct, xcount, orderitemsId = v if xproduct.is_assemb: for key in xproduct.components: make_list.append([Material.objects.get( id=key), xcount*xproduct.components[key], orderitemsId]) else: make_list = [[xproduct, xcount, orderitemsId]] for i in make_list: material, count, orderitemsId = i utask = Utask.objects.create( number=f'{material.number}_{start_date_str}', material=material, count=count, start_date=start_date, end_date=end_date, create_by=user, update_by=user ) OrderItem.objects.filter(id__in=orderitemIds).update(utask=utask) @classmethod def schedue_mtasks(cls, user, utask: Utask): """ 从大任务自动排产出小任务 """ number, product, count, start_date, end_date = utask.number, utask.material, utask.count, utask.start_date, utask.end_date # 计算相差天数 rela_days = (end_date - start_date).days + 1 # 获取每个产品的加工路线 rqs = Route.get_routes(product) # 创建小任务 for ind, val in enumerate(rqs): if val.material_out: halfgood = val.material_out else: raise ParseError(f'第{ind+1}步-无输出物料') if val.material_in: material_in = val.material_in elif ind > 0: material_in = rqs[ind-1].material_out if val.is_autotask: # 找到工段 mgroups = Mgroup.objects.filter(process=val.process) mgroups_count = mgroups.count() if mgroups_count == 1: mgroup = mgroups.first() elif mgroups_count == 0: raise ParseError(f'第{ind+1}步-工段不存在!') else: # 后面可能会指定车间 raise ParseError(f'第{ind+1}步-工段存在多个!') task_count = count if val.out_rate: if val.out_rate > 1: task_count = math.ceil( count / (val.out_rate/100)) else: task_count = math.ceil(count / val.out_rate) task_count_day = math.ceil(task_count/rela_days) if rela_days > 1: for i in range(rela_days): task_date = start_date + timedelta(days=i) Mtask.objects.create(**{ 'number': f'{number}_r{ind+1}_{i+1}', 'material_out': halfgood, 'material_in': material_in, 'mgroup': mgroup, 'count': task_count_day, 'start_date': task_date, 'end_date': task_date, 'utask': utask, 'create_by': user, 'update_by': user }) @classmethod def check_orderitems(cls, orderitems: QuerySet[OrderItem]): """ 废弃 校验orderitems并返回整合后的字典以productId为key, [product, count, end_date, orderitems] 为value """ rdict = {} if orderitems.exclude(mtask=None).exists(): raise ParseError('存在订单项已排任务!') for item in orderitems: productId = item.material.id if productId not in rdict: rdict[productId] = [item.material, item.count, item.order.delivery_date, [item.id]] else: order_date = item.order.delivery_date if rdict[productId][2] > order_date: rdict[productId][2] = order_date rdict[productId][1] = rdict[productId][1] + item.count rdict[productId][3].append(item.id) return rdict @classmethod def schedue_from_orderitems(cls, user, orderitemIds: List[str], start_date: date, end_date: date = None): """ 废弃 从多个订单明细自动排产 """ orderitems = OrderItem.objects.filter(pk__in=orderitemIds) rdict = cls.check_orderitems(orderitems) start_date_str = start_date.strftime('%Y%m%d') for k, v in rdict.items(): xproduct, xcount, end_date_cal, orderitemId_list = v if end_date is None: end_date = end_date_cal if start_date >= end_date: raise ParseError('开始时间不可大于结束时间') # 计算相差天数 rela_days = (end_date - start_date).days + 1 make_list = [] if xproduct.is_assemb: for key in xproduct.components: make_list.append([Material.objects.get( id=key), xcount*xproduct.components[key], end_date, orderitemId_list]) else: make_list = [[xproduct, xcount, end_date, orderitemId_list]] for i in make_list: product, count, end_date, orderitemId_list = i # 获取每个产品的加工路线 rqs = Route.get_routes(product) lasttask = None # 创建父任务 for ind, val in enumerate(rqs): if val.material_out: halfgood = val.material_out else: raise ParseError(f'第{ind+1}步-无输出物料') if val.material_in: material_in = val.material_in elif ind > 0: material_in = rqs[ind-1].material_out if val.is_autotask: # 找到工段 mgroups = Mgroup.objects.filter(process=val.process) mgroups_count = mgroups.count() if mgroups_count == 1: mgroup = mgroups.first() elif mgroups_count == 0: raise ParseError(f'第{ind+1}步-工段不存在!') else: # 后面可能会指定车间 raise ParseError(f'第{ind+1}步-工段存在多个!') task_count = count if val.out_rate: if val.out_rate > 1: task_count = math.ceil( count / (val.out_rate/100)) else: task_count = math.ceil(count / val.out_rate) fmtask = Mtask.objects.create(**{ 'number': f'{product.number}_{start_date_str}_r{ind+1}', 'material_out': halfgood, 'material_in': material_in, 'mgroup': mgroup, 'count': task_count, 'start_date': start_date, 'end_date': end_date, 'create_by': user, 'update_by': user, }) task_count_day = math.ceil(task_count/rela_days) if rela_days > 1: for i in range(rela_days): task_date = start_date + timedelta(days=i) Mtask.objects.create(**{ 'number': f'{fmtask.number}_{i+1}', 'material_out': halfgood, 'material_in': material_in, 'mgroup': mgroup, 'count': task_count_day, 'start_date': task_date, 'end_date': task_date, 'parent': fmtask, 'create_by': user, 'update_by': user }) lasttask = fmtask OrderItem.objects.filter( id__in=orderitemId_list).update(mtask=lasttask) from apps.sam.tasks import change_order_state_when_schedue change_order_state_when_schedue(orderitemIds) @classmethod def mtasks_submit(cls, mtasks: QuerySet[Mtask]): """ 锁定生产任务 """ from apps.wpm.models import Mlog from apps.wpm.services import mlog_confirm, update_mtask for mtask in mtasks: mlogs = Mlog.objects.filter(mtask=mtask) for mlog in mlogs: mlog_confirm(mlog) update_mtask(mtask) mtask.state = Mtask.MTASK_DONE mtask.save()