forked from erp-dev/erp
497 lines
19 KiB
Python
497 lines
19 KiB
Python
from decimal import Decimal
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from django.conf import settings
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from django.contrib.contenttypes.models import ContentType
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from django.db import models
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from flower.common import ModelBase
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from basic_info import models as basic_models
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from stateflow import models as stateflow_models
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class PlateOrder(ModelBase):
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"""开版管理订单"""
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# 自动编号相关
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design_code = models.CharField(max_length=50, blank=True, null=True, verbose_name='设计编号')
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original_id = models.PositiveBigIntegerField(
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null=True,
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blank=True,
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verbose_name='克隆来源订单ID',
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help_text='前端克隆概念：记录本订单由哪个订单复制而来（无外键约束）',
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)
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# 版相关信息
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plate_type = models.CharField(max_length=20, blank=True, null=True, verbose_name='起版情况') # 首版/复版等
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plate_date = models.DateTimeField(null=True, blank=True, verbose_name='下版时间')
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plate_method = models.CharField(max_length=50, blank=True, null=True, verbose_name='开版方式')
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plate_image = models.JSONField(
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default=list,
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blank=True,
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verbose_name='开版图',
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help_text='存储多个开版图片引用信息，例如 [{"file_id": 1, "name": "封面", "path": "/media/xxx"}]'
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)
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image_name = models.TextField(blank=True, null=True, verbose_name='图片名称')
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plate_notes = models.TextField(blank=True, null=True, verbose_name='打版注意事项')
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reprint_reason = models.TextField(blank=True, null=True, verbose_name='复版原因')
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# 状态和进程
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# development_status = models.CharField(max_length=20, blank=True, null=True, verbose_name='开发进程') # 未打印/待画图等
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urgency_level = models.CharField(max_length=20, default='正常', verbose_name='紧急程度') # 正常/加急
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# 人员关联
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salesperson = models.ForeignKey(
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basic_models.Employee,
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on_delete=models.PROTECT,
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null=True,
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blank=True,
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related_name='plate_orders_as_salesperson',
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verbose_name='销售员'
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)
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merchandiser = models.ForeignKey(
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basic_models.Employee,
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on_delete=models.PROTECT,
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null=True,
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blank=True,
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related_name='plate_orders_as_merchandiser',
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verbose_name='跟单员'
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)
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designer = models.ForeignKey(
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basic_models.Employee,
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on_delete=models.PROTECT,
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null=True,
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blank=True,
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related_name='plate_orders_as_designer',
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verbose_name='设计师'
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)
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# 客户和地址信息
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customer = models.ForeignKey(
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basic_models.Customer,
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on_delete=models.PROTECT,
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related_name='plate_orders',
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verbose_name='客户',
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)
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area = models.CharField(max_length=255, blank=True, null=True, verbose_name='区域')
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default_address = models.CharField(max_length=500, blank=True, null=True, verbose_name='默认地址')
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# 质量评级
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is_mark_frame = models.BooleanField(default=False, verbose_name='是否套唛架')
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drawing_rating = models.CharField(max_length=20, blank=True, null=True, verbose_name='画图评级')
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color_matching_rating = models.CharField(max_length=20, blank=True, null=True, verbose_name='调色评级')
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sample_rating = models.CharField(max_length=20, blank=True, null=True, verbose_name='套样评级')
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difficulty_rating = models.CharField(max_length=20, blank=True, null=True, verbose_name='难度评级')
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# 时间相关
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required_completion_date = models.DateTimeField(null=True, blank=True, verbose_name='要求完成时间')
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completion_date = models.DateTimeField(null=True, blank=True, verbose_name='完成时间')
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# 产品信息
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fabric = models.CharField(max_length=100, blank=True, null=True, verbose_name='布料')
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fabric_source = models.CharField(max_length=100, blank=True, null=True, verbose_name='布料来源')
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width = models.CharField(max_length=50, blank=True, null=True, verbose_name='幅宽')
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style_name = models.CharField(max_length=100, blank=True, null=True, verbose_name='款号名称')
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# 生产方式
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production_method = models.CharField(max_length=50, blank=True, null=True, verbose_name='做货方式')
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# 样品相关
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sample_meter = models.CharField(max_length=100, blank=True, null=True, verbose_name='米样')
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required_sample_meters = models.DecimalField(
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max_digits=10,
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decimal_places=2,
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null=True,
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blank=True,
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verbose_name='客户要求米样米数'
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)
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# 审批和订单状态
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approval_result = models.CharField(max_length=50, blank=True, null=True, verbose_name='审批结果')
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is_ordered = models.BooleanField(default=False, verbose_name='是否已下单')
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is_invalid = models.BooleanField(default=False, verbose_name='是否作废')
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customer_feedback = models.TextField(blank=True, null=True, verbose_name='客户修改意见')
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print_count = models.PositiveIntegerField(default=0, verbose_name='打印次数')
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# 流程管理
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process = models.IntegerField(default=settings.PLATE_ORDER_DEFAULT_PROCESS_ID, verbose_name='关联流程')
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created_by = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='created_plate_orders',
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verbose_name='创建人',
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)
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business_object = models.OneToOneField(
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stateflow_models.BusinessObject,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='plate_order',
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verbose_name='流程实例',
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)
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def __str__(self):
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return f'PlateOrder-{self.id}'
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def save(self, *args, **kwargs):
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"""保存时自动创建 BusinessObject"""
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# 先保存以获取 ID（如果是新建）
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is_new = self.pk is None
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update_fields = kwargs.get('update_fields')
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super().save(*args, **kwargs)
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should_auto_create = (
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self.process
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and not self.business_object
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and (is_new or update_fields is None or 'process' in (update_fields or []))
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)
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# 如果有 process 且没有 business_object，则自动创建
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if should_auto_create:
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try:
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from stateflow.models import Process
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process_obj = Process.objects.get(id=self.process)
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# 创建 BusinessObject
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business_object = stateflow_models.BusinessObject.objects.create(
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name=f"PlateOrder-{self.id}",
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process=process_obj,
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description=f"开版订单 {self.id} 的流程实例",
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content_type=ContentType.objects.get_for_model(PlateOrder),
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object_id=self.id,
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)
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self.business_object = business_object
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# 再次保存以更新 business_object 字段
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super().save(update_fields=['business_object'])
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except Process.DoesNotExist:
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# 如果流程不存在，忽略错误
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pass
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class Meta:
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verbose_name = '开版订单'
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verbose_name_plural = '开版订单'
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ordering = ['-created_at']
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permissions = [
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('can_invalidate_plateorder', '可以作废开版订单'),
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('can_activate_plateorder', '可以恢复开版订单'),
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]
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@property
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def status(self) -> str:
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"""
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返回当前状态名称
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规则：
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- current_state 为 None：返回"已完成"
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- 否则：返回 current_state 的名称
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注意：废除了"未开始"的概念，直接显示节点名称
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"""
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from stateflow.services import get_display_status
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return get_display_status(self.business_object)
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@property
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def last_completed_state(self) -> str:
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"""
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返回最后一个已完成节点的名称，用于详情展示
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"""
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if not self.business_object:
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return ''
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from stateflow.services import get_last_completed_state
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last_state = get_last_completed_state(self.business_object)
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return last_state.name if last_state else ''
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@property
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def status_id(self):
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"""返回当前状态ID（下一个待执行的状态ID）"""
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if not self.business_object:
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return None
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current_state = self.business_object.get_current_state()
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return current_state.id if current_state else None
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@property
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def is_completed(self) -> bool:
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"""判断是否完成"""
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if not self.business_object:
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return False
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# 检查流程是否完成
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from stateflow.services import get_overall_status
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return get_overall_status(self.business_object) == 'completed'
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@property
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def has_started(self) -> bool:
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"""判断是否已开始（有未撤销的状态记录）"""
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if not self.business_object:
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return False
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# 只检查未撤销的记录
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from stateflow.models import StateFlowRecord
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has_records = StateFlowRecord.objects.filter(
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business_object=self.business_object,
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is_cancelled=False
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).exists()
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return has_records
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@property
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def progress_percentage(self) -> float:
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"""计算进度百分比"""
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if not self.business_object:
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return 0.0
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return self.business_object.get_progress_percentage()
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class PrintingOrder(ModelBase):
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"""PrintingOrder model representing a printing order."""
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customer = models.ForeignKey(
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basic_models.Customer,
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on_delete=models.PROTECT,
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related_name='printing_orders',
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verbose_name='客户',
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)
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fabric = models.CharField(max_length=100, verbose_name='面料')
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width = models.CharField(max_length=100, verbose_name='幅宽')
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is_urgent = models.BooleanField(default=False, verbose_name='紧急')
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area = models.CharField(max_length=100, null=True, blank=True, verbose_name='地区')
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address = models.CharField(max_length=200, null=True, blank=True, verbose_name='地址')
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fabric_source = models.CharField(max_length=100, null=True, blank=True, verbose_name='布料来源')
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is_fabric_received = models.BooleanField(default=False, verbose_name='布料是否已收')
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craft = models.CharField(max_length=100, null=True, blank=True, verbose_name='工艺')
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description = models.TextField(blank=True, null=True, verbose_name='订单描述')
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outgoing_date = models.DateField(null=True, blank=True, verbose_name='出货日期')
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curve = models.CharField(max_length=100, blank=True, null=True, verbose_name='曲线')
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new_curve = models.CharField(max_length=100, blank=True, null=True, verbose_name='新加曲线')
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position = models.TextField(blank=True, null=True, verbose_name='位置')
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printing_warn = models.TextField(blank=True, null=True, verbose_name='打印注意事项')
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rolling_warn = models.TextField(blank=True, null=True, verbose_name='滚筒注意事项')
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production_warn = models.TextField(blank=True, null=True, verbose_name='生产注意事项')
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print_count = models.PositiveIntegerField(default=0, verbose_name='打印次数')
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is_invalid = models.BooleanField(default=False, verbose_name='是否作废')
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process = models.ForeignKey(
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stateflow_models.Process,
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on_delete=models.PROTECT,
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null=True,
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blank=True,
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related_name='printing_orders',
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verbose_name='印染流程',
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)
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def __str__(self):
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return self.human_id
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class Meta:
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verbose_name = '印染订单'
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verbose_name_plural = '印染订单'
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permissions = [
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('can_invalidate_printingorder', '可以作废印染订单'),
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('can_activate_printingorder', '可以恢复印染订单'),
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]
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@property
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def human_id(self) -> str:
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if self.id is None or self.created_at is None:
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return ""
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return f"{self.created_at.year}{self.created_at.month:02d}{self.created_at.day:02d}{self.id:06d}"
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def can_change_process(self) -> bool:
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"""检查是否可以修改流程（所有job都未开始）"""
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return not any(job.has_started for job in self.printing_jobs.all())
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@property
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def progress(self) -> int:
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"""计算订单完成进度百分比（已完成的任务数 / 总任务数）"""
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jobs = self.printing_jobs.all()
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if not jobs.exists():
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return 0
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completed_count = sum(1 for job in jobs if job.is_completed)
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return int((completed_count / jobs.count()) * 100)
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class PrintingJobWorkStateEnum(models.IntegerChoices):
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PRODUCING = 0, '生产中'
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WAITING_FOR_DELIVERY = 1, '待送货'
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WAITING_FOR_INVOICE = 2, '待开单'
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FINISHED = 3, '已完结'
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class PrintingJob(ModelBase):
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"""PrintingJob model representing a printing job associated with an order."""
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printing_order = models.ForeignKey(
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PrintingOrder,
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on_delete=models.CASCADE,
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related_name='printing_jobs',
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verbose_name='主订单',
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)
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product = models.ForeignKey(
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basic_models.Product,
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on_delete=models.PROTECT,
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related_name='printing_jobs',
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verbose_name='产品',
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)
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work_state = models.IntegerField(
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choices=PrintingJobWorkStateEnum.choices,
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default=PrintingJobWorkStateEnum.PRODUCING,
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verbose_name='业务进展',
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)
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quantity = models.PositiveIntegerField(verbose_name='数量')
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unit = models.CharField(max_length=50, verbose_name='单位')
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size = models.CharField(max_length=100, null=True, blank=True, verbose_name='一段尺寸')
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pieces = models.PositiveIntegerField(null=True, blank=True, verbose_name='件数')
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description = models.TextField(blank=True, null=True, verbose_name='备注')
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original_id = models.PositiveBigIntegerField(
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null=True,
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blank=True,
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verbose_name='克隆来源任务ID',
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help_text='前端克隆概念：记录本任务由哪个任务复制而来（无外键约束）',
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)
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business_object = models.OneToOneField(
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stateflow_models.BusinessObject,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='printing_job',
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verbose_name='流程实例',
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)
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def __str__(self):
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return self.printing_order.human_id
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@property
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def billed_quantity(self) -> Decimal:
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"""
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开单数量：所有关联销售明细的数量之和
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"""
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from business.models import SalesOrderItem
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total = self.sales_order_items.aggregate(total=models.Sum('quantity')).get('total')
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return total or Decimal('0')
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@property
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def status(self) -> str:
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"""
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返回当前状态名称
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规则：
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- current_state 为 None：返回"已完成"
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- 否则：返回 current_state 的名称
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注意：废除了"未开始"的概念，直接显示节点名称
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"""
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from stateflow.services import get_display_status
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return get_display_status(self.business_object)
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@property
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def status_id(self):
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"""返回当前状态ID（下一个待执行的状态ID）"""
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if not self.business_object:
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return None
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current_state = self.business_object.get_current_state()
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return current_state.id if current_state else None
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@property
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def is_completed(self) -> bool:
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"""判断是否完成（所有流程节点都已完成）"""
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if not self.business_object or not self.printing_order.process:
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return False
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# 获取流程的所有节点
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process_nodes = self.printing_order.process.process_nodes.all()
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total_nodes = process_nodes.count()
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if total_nodes == 0:
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return False
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# 检查已完成的节点数
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completed_count = self.business_object.state_logs.filter(is_cancelled=False).count()
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# 所有节点都完成了才算完成
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return completed_count >= total_nodes
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@property
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def has_started(self) -> bool:
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"""判断是否已开始（有未撤销的状态记录）"""
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if not self.business_object:
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return False
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# 只检查未撤销的记录
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from stateflow.models import StateFlowRecord
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has_records = StateFlowRecord.objects.filter(
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business_object=self.business_object,
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is_cancelled=False
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).exists()
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return has_records
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@property
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def progress_percentage(self) -> float:
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"""计算进度百分比"""
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if not self.business_object:
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return 0.0
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return self.business_object.get_progress_percentage()
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@property
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def last_completed_state(self) -> str:
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"""返回最后一个已完成节点的名称，用于详情展示"""
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if not self.business_object:
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return ''
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from stateflow.services import get_last_completed_state
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last_state = get_last_completed_state(self.business_object)
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return last_state.name if last_state else ''
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class Meta:
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verbose_name = '印染款式明细'
|
||
verbose_name_plural = '印染款式明细'
|
||
|
||
|
||
class PrintingJobBatchAdvanceRecord(ModelBase):
|
||
"""
|
||
印染任务批量推进记录（审计）
|
||
|
||
记录一次“对多个 PrintingJob 用同一组参数推进同一步流程节点”的行为：
|
||
- created_by/created_at：谁在何时做了批量推进
|
||
- parameters：本次推进提交的工艺参数（JSON）
|
||
- state：本次被“完成”的流程节点（即推进时的 next_pending_state）
|
||
- printing_jobs：本次批量推进涉及的所有明细
|
||
"""
|
||
|
||
printing_order = models.ForeignKey(
|
||
PrintingOrder,
|
||
on_delete=models.PROTECT,
|
||
related_name='batch_advance_records',
|
||
verbose_name='印染订单',
|
||
)
|
||
state = models.ForeignKey(
|
||
stateflow_models.State,
|
||
on_delete=models.PROTECT,
|
||
related_name='printing_job_batch_advance_records',
|
||
verbose_name='完成的流程节点',
|
||
)
|
||
created_by = models.ForeignKey(
|
||
settings.AUTH_USER_MODEL,
|
||
on_delete=models.SET_NULL,
|
||
null=True,
|
||
blank=True,
|
||
related_name='printing_job_batch_advance_records',
|
||
verbose_name='创建人',
|
||
)
|
||
parameters = models.JSONField(
|
||
default=dict,
|
||
blank=True,
|
||
verbose_name='工艺参数',
|
||
help_text='批量推进时提交的参数（与单条推进一致）',
|
||
)
|
||
printing_jobs = models.ManyToManyField(
|
||
PrintingJob,
|
||
related_name='batch_advance_records',
|
||
verbose_name='印染明细',
|
||
blank=False,
|
||
)
|
||
|
||
class Meta:
|
||
verbose_name = '印染任务批量推进记录'
|
||
verbose_name_plural = '印染任务批量推进记录'
|