forked from erp-dev/erp
452 lines
16 KiB
Python
452 lines
16 KiB
Python
from decimal import Decimal
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from django.db import models
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from flower.common import ModelBase
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from django.contrib.auth.models import User
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# ==================== 常量定义 ====================
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METER_TO_YARD_RATE = 0.9144
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YARD_TO_METER_RATE = 1.09361
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# ==================== 枚举类定义 ====================
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class WareHouseModeEnum(models.IntegerChoices):
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"""仓库出入库模式枚举"""
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RESTRICT_IN = 1, '严进宽出'
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RESTRICT_IN_OUT = 2, '严进严出'
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UNRESTRICTED = 3, '宽进宽出'
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class WarehouseTypeEnum(models.IntegerChoices):
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"""仓库类别枚举"""
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WHOLE = 1, '整仓'
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SCATTERED = 2, '散仓'
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class MerchantTypeEnum(models.IntegerChoices):
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"""商户类型枚举"""
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STORE = 1, '布行'
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FACTORY = 2, '印花厂'
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class ProductUnitEnum(models.IntegerChoices):
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"""产品单位枚举"""
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METER = 1, '米'
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YARD = 2, '码'
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KG = 3, '公斤'
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class EmployeeTypeEnum(models.TextChoices):
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"""员工职位类型枚举"""
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PRINTER = '打纸', '打纸'
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ROLLING = '滚筒', '滚筒'
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WARE = '仓库', '仓库'
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DELIVERY = '送货', '送货'
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class EmployeeStatusEnum(models.TextChoices):
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"""员工状态枚举"""
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ACTIVE = '在职', '在职'
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INACTIVE = '离职', '离职'
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class DeviceStatusEnum(models.TextChoices):
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"""设备状态枚举"""
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ACTIVE = '使用中', '使用中'
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INACTIVE = '停用', '停用'
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MAINTENANCE = '维修中', '维修中'
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class DeviceTypeEnum(models.TextChoices):
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"""设备类型枚举"""
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ROLLING = '滚筒', '滚筒'
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PRINTER = '打印', '打印'
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# ==================== 模型定义 ====================
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class EmployeeType(ModelBase):
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"""员工职位类型"""
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='employee_types', verbose_name='所属商户')
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title = models.CharField(max_length=50, verbose_name='职位名称')
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description = models.TextField(blank=True, null=True, verbose_name='职位描述')
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reverse = models.CharField(max_length=100, blank=True, null=True, verbose_name='预留字段')
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def __str__(self):
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return self.title
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class Meta:
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verbose_name = '员工职位类型'
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verbose_name_plural = '员工职位类型'
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unique_together = ('merchant', 'title')
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class QuickInput(ModelBase):
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id = models.BigAutoField(primary_key=True)
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name = models.CharField(max_length=100, verbose_name='名')
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value = models.CharField(max_length=200, verbose_name='值')
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group = models.CharField(verbose_name='组')
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def __str__(self):
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return f'{self.group}-{self.name}'
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class Meta:
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verbose_name = '快捷输入'
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verbose_name_plural = '快捷输入'
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unique_together = ('name', 'group')
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class Merchant(ModelBase):
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id = models.BigAutoField(primary_key=True)
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name = models.CharField(max_length=100, verbose_name='商户名称')
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type = models.IntegerField(choices=MerchantTypeEnum.choices, verbose_name='商户类型')
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area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
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email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
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mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
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contact = models.TextField(blank=True, null=True, verbose_name='联系人')
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auto_complete_stock_change = models.BooleanField(
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default=False,
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verbose_name='自动确认库存变动',
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)
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '商户资料'
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verbose_name_plural = '商户资料'
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class VehicleType(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='vehicle_types', verbose_name='所属商户')
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name = models.CharField(max_length=50, verbose_name='车辆类型名称')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '车辆类型'
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verbose_name_plural = '车辆类型'
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class WareHouse(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='warehouses', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='仓库名称')
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location = models.CharField(max_length=200, blank=True, null=True, verbose_name='仓库地址')
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type = models.IntegerField(
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choices=WarehouseTypeEnum.choices,
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default=WarehouseTypeEnum.WHOLE,
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verbose_name='仓库类别',
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)
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mode = models.IntegerField(
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choices=WareHouseModeEnum.choices,
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default=WareHouseModeEnum.RESTRICT_IN,
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verbose_name='出入库模式',
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)
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contact = models.CharField(max_length=100, blank=True, null=True, verbose_name='联系人')
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mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
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area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '仓库资料'
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verbose_name_plural = '仓库资料'
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class Supplier(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='suppliers', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='供应商名称')
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area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
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email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
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mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
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contact = models.TextField(blank=True, null=True, verbose_name='联系人')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '供应商'
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verbose_name_plural = '供应商'
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class BankAccount(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='bank_accounts', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='名称')
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auto_number = models.CharField(max_length=50, verbose_name='自动编号')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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attachment = models.FileField(upload_to='bank_accounts/', blank=True, null=True, verbose_name='附件')
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def __str__(self):
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return f'{self.name} - {self.auto_number}'
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class Meta:
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verbose_name = '银行账户'
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verbose_name_plural = '银行账户'
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class ProductCategory(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='product_categories', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='类别名称')
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description = models.TextField(blank=True, null=True, verbose_name='类别描述')
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product_prefix = models.CharField(max_length=5, verbose_name='产品编号前缀')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '产品类别'
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verbose_name_plural = '产品类别'
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class Product(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, verbose_name='所属商户')
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category = models.ForeignKey(
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ProductCategory,
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on_delete=models.PROTECT,
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related_name='products',
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verbose_name='产品类别',
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)
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name = models.CharField(max_length=100, verbose_name='产品名')
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human_id = models.CharField(max_length=100, verbose_name='产品编号', blank=True)
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color = models.CharField(max_length=50, blank=True, null=True, verbose_name='颜色')
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width_size = models.DecimalField(max_digits=10, decimal_places=2, blank=True, null=True, verbose_name='宽幅')
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single_price_in = models.DecimalField(
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max_digits=10,
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decimal_places=2,
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verbose_name='参考进价',
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blank=True,
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null=True,
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)
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single_price_out = models.DecimalField(
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max_digits=10,
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decimal_places=2,
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verbose_name='参考售价',
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blank=True,
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null=True,
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)
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unit = models.IntegerField(
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choices=ProductUnitEnum.choices,
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default=ProductUnitEnum.METER,
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verbose_name='单位',
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)
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spec = models.CharField(max_length=100, blank=True, null=True, verbose_name='规格')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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image = models.ImageField(
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upload_to='product_images/',
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blank=True,
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null=True,
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verbose_name='产品图片',
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)
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minimum_quantity = models.IntegerField(null=True, blank=True, verbose_name='最低库存量')
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transform_rate = models.DecimalField(
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max_digits=10,
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decimal_places=4,
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blank=True,
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null=True,
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verbose_name='公斤转换率',
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)
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def __str__(self):
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return self.name
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def save(
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self,
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*args,
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force_insert=False,
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force_update=False,
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using=None,
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update_fields=None,
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):
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super().save(
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*args,
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force_insert=force_insert,
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force_update=force_update,
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using=using,
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update_fields=update_fields,
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)
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# Generate human_id if not set after saving to get the ID
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if not self.human_id and self.category:
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self.human_id = f'{self.category.product_prefix}{self.id:05d}'
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super().save(
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*args,
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force_insert=False,
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force_update=False,
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using=using,
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update_fields=['human_id'],
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)
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class Meta:
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verbose_name = '产品资料'
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verbose_name_plural = '产品资料'
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class Customer(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='customers', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='客户名称')
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visible_employees = models.ManyToManyField(
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'Employee',
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blank=True,
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related_name='visible_customers',
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verbose_name='可见该客户的员工',
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)
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created_by = models.ForeignKey(
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'Employee',
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on_delete=models.PROTECT,
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related_name='created_customers',
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null=True,
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verbose_name='创建者',
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)
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mobile = models.CharField(max_length=20, verbose_name='手机')
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area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
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email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
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contact = models.CharField(blank=True, null=True, verbose_name='联系人')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '客户资料'
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verbose_name_plural = '客户资料'
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class Employee(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='employees', verbose_name='所属商户')
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sys_user = models.OneToOneField(
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User,
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on_delete=models.PROTECT,
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related_name='employee',
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null=True,
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blank=True,
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verbose_name='系统用户',
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)
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name = models.CharField(max_length=100, verbose_name='员工姓名')
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position = models.ForeignKey(
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'EmployeeType',
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on_delete=models.PROTECT,
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related_name='employees',
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null=True,
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blank=True,
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verbose_name='职位',
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)
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mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
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area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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status = models.CharField(
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max_length=20,
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choices=EmployeeStatusEnum.choices,
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default=EmployeeStatusEnum.ACTIVE,
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verbose_name='员工状态',
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)
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@property
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def job_type(self) -> str:
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"""
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返回职位名称（向后兼容）
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如果有关联的职位类型，返回其 title，否则返回空字符串
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"""
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if self.position:
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return self.position.title
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return ''
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '员工资料'
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verbose_name_plural = '员工资料'
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class UserProfile(ModelBase):
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id = models.BigAutoField(primary_key=True)
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user = models.OneToOneField(
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User,
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on_delete=models.CASCADE,
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related_name='profile',
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verbose_name='关联用户',
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)
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merchant = models.ForeignKey(
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'Merchant',
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on_delete=models.PROTECT,
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related_name='user_profiles',
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verbose_name='所属商户',
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)
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return f"{self.user.username}'s Profile"
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class Meta:
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verbose_name = '用户资料扩展'
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verbose_name_plural = '用户资料扩展'
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class DeviceInfo(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='devices', verbose_name='所属商户')
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name = models.CharField(max_length=100, verbose_name='设备名称')
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type = models.CharField(
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max_length=20,
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choices=DeviceTypeEnum.choices,
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default=DeviceTypeEnum.ROLLING,
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verbose_name='设备类型',
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)
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status = models.CharField(
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max_length=20,
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choices=DeviceStatusEnum.choices,
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default=DeviceStatusEnum.ACTIVE,
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verbose_name='设备状态',
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)
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start_working_at = models.DateField(blank=True, null=True, verbose_name='开始服役日期')
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stop_working_at = models.DateField(blank=True, null=True, verbose_name='停止服役日期')
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is_occupied = models.BooleanField(default=False, verbose_name='是否被占用')
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description = models.TextField(blank=True, null=True, verbose_name='备注描述')
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = '设备资料'
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verbose_name_plural = '设备资料'
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class VehicleTransportRecord(ModelBase):
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id = models.BigAutoField(primary_key=True)
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merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='vehicle_transport_records', verbose_name='所属商户')
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vehicle_type = models.ForeignKey(
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VehicleType,
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on_delete=models.PROTECT,
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related_name='vehicles',
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verbose_name='车次',
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)
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driver_name = models.CharField(max_length=100, verbose_name='司机姓名')
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contact_number = models.CharField(max_length=20, blank=True, null=True, verbose_name='联系电话')
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license_plate = models.CharField(max_length=20, verbose_name='车牌号码', null=True, blank=True)
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delivery_date = models.DateField(verbose_name='送货日期')
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def __str__(self):
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return f'{self.vehicle_type}-{self.driver_name}-{self.delivery_date}'
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class Meta:
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verbose_name = '司机车次'
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verbose_name_plural = '司机车次'
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