XH_Digital_Management/application/org_mgnt/models.py

from django.db import models


# 公司主体信息登记表
class CompanyEntity(models.Model):
    BUSINESS_STATUS_CHOICES = (
        ('存续', '存续'),
        ('注销', '注销'),
    )

    entity_id = models.AutoField(primary_key=True, verbose_name='主体ID')
    company_type = models.CharField(max_length=255, verbose_name='公司类型')
    company_name = models.CharField(max_length=255, verbose_name='公司名称')
    registration_address = models.CharField(max_length=255, verbose_name='注册地址')
    registered_capital = models.DecimalField(max_digits=20, decimal_places=2, verbose_name='注册资本金（元）')
    capital_paid_time = models.DateField(verbose_name='实缴时间')
    capital_paid = models.DecimalField(max_digits=20, decimal_places=2, verbose_name='实缴资金（元）')
    establishment_time = models.DateField(verbose_name='设立时间')
    operation_period = models.CharField(max_length=255, verbose_name='营业期限')
    taxpayer_identification_number = models.CharField(max_length=255, verbose_name='纳税人识别号')
    business_status = models.CharField(max_length=255, choices=BUSINESS_STATUS_CHOICES, verbose_name='公司经营状态')
    scope_of_business = models.TextField(verbose_name='营业范围')
    purpose_of_company = models.CharField(max_length=255, verbose_name='公司用途')
    shareholders_and_stakes = models.TextField(verbose_name='股东姓名及持股比例')
    chairman = models.CharField(max_length=255, verbose_name='董事长')
    directors = models.CharField(max_length=255, verbose_name='董事')
    supervisor_chairman = models.CharField(max_length=255, verbose_name='监事长')
    employee_supervisor = models.CharField(max_length=255, verbose_name='职工监事')
    supervisors = models.CharField(max_length=255, verbose_name='监事')
    general_manager = models.CharField(max_length=255, verbose_name='总经理')
    financial_officer = models.CharField(max_length=255, verbose_name='财务负责人')
    historical_evolution = models.TextField(verbose_name='历史沿革', blank=True)
    related_bank_accounts_info = models.TextField(verbose_name='相关银行账户信息', blank=True)

    class Meta:
        verbose_name = '公司主体信息'
        verbose_name_plural = '公司主体信息登记表'

    def __str__(self):
        return self.company_name

    def get_historical_evolution(self):
        return "\n".join([
            f"变更日期: {record.change_date}, 变更类型: {record.change_type}, 变更前内容: {record.content_before_change}, 变更后内容: {record.content_after_change}, 变更原因: {record.change_reason}, 变更执行人: {record.change_executed_by}"
            for record in self.change_records.all()
        ])


class EntityChangeRecord(models.Model):
    record_id = models.AutoField(primary_key=True, verbose_name='记录编号')
    company_entity = models.ForeignKey(CompanyEntity, on_delete=models.CASCADE, related_name='change_records', verbose_name='公司主体', default=1)
    change_date = models.DateField(verbose_name='变更日期')
    change_type = models.CharField(max_length=255, verbose_name='变更类型')
    content_before_change = models.TextField(verbose_name='变更前内容')
    content_after_change = models.TextField(verbose_name='变更后内容')
    change_reason = models.TextField(verbose_name='变更原因')
    change_executed_by = models.CharField(max_length=255, verbose_name='变更执行人')

    class Meta:
        verbose_name = '主体信息变更记录'
        verbose_name_plural = '主体信息变更记录表'

    def __str__(self):
        return f"{self.company_entity.company_name} - {self.change_date} - {self.change_type}"


# 公司银行账户表
class CompanyBankAccount(models.Model):
    ACCOUNT_TYPE_CHOICES = (
        ('基本户', '基本户'),
        ('一般户', '一般户'),
    )

    ACCOUNT_STATUS_CHOICES = (
        ('活跃', '活跃'),
        ('不活跃', '不活跃'),
        ('已关闭', '已关闭'),
        ('暂停', '暂停'),
        ('待处理', '待处理'),
        ('冻结', '冻结'),
    )

    account_id = models.AutoField(primary_key=True, verbose_name='账户ID')
    company_entity = models.ForeignKey(CompanyEntity, on_delete=models.CASCADE, related_name='bank_accounts', verbose_name='公司ID', default=1)
    bank_name = models.CharField(max_length=255, verbose_name='开户行名称')
    account_number = models.CharField(max_length=255, verbose_name='账号')
    account_type = models.CharField(max_length=10, choices=ACCOUNT_TYPE_CHOICES, verbose_name='账户类型')
    account_status = models.CharField(max_length=10, choices=ACCOUNT_STATUS_CHOICES, verbose_name='账户状态', default='active')

    class Meta:
        verbose_name = '公司银行账户'
        verbose_name_plural = '公司银行账户表'

    def __str__(self):
        return f"{self.company_entity.company_name} - {self.bank_name} - {self.account_number}"


class PrimaryDepartment(models.Model):
    primary_department_id = models.AutoField(primary_key=True, verbose_name='部门ID')
    department_name = models.CharField(max_length=255, unique=True, verbose_name='一级部门名称')
    description = models.TextField(blank=True, null=True, verbose_name='描述')

    class Meta:
        verbose_name = '一级部门'
        verbose_name_plural = '一级部门表'

    def __str__(self):
        return self.department_name


class SecondaryDepartment(models.Model):
    secondary_department_id = models.AutoField(primary_key=True, verbose_name='二级部门ID')
    primary_department = models.ForeignKey('PrimaryDepartment', on_delete=models.CASCADE, verbose_name='一级部门名称')
    secondary_department_name = models.CharField(max_length=255, verbose_name='二级部门名称')
    description = models.TextField(blank=True, null=True, verbose_name='描述')

    class Meta:
        verbose_name = '二级部门'
        verbose_name_plural = '二级部门表'
        unique_together = ('primary_department', 'secondary_department_name')

    def __str__(self):
        return self.secondary_department_name