cnbugs
120 lines
4.8 KiB
Python
120 lines
4.8 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from datetime import date
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class Category(models.Model):
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"""设备分类"""
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name = models.CharField('分类名称', max_length=50, unique=True)
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description = models.CharField('描述', max_length=200, blank=True, default='')
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created_at = models.DateTimeField('创建时间', auto_now_add=True)
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class Meta:
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verbose_name = '设备分类'
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verbose_name_plural = verbose_name
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ordering = ['name']
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def __str__(self):
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return self.name
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class Asset(models.Model):
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"""硬件资产"""
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STATUS_CHOICES = [
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('in_use', '在用'),
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('idle', '闲置'),
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('maintenance', '维修中'),
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('scrapped', '已报废'),
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]
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# 基本信息
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asset_number = models.CharField('资产编号', max_length=50, db_index=True)
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name = models.CharField('设备名称', max_length=100)
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category = models.ForeignKey(Category, on_delete=models.PROTECT, verbose_name='设备分类', related_name='assets')
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# 硬件信息
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brand = models.CharField('品牌', max_length=50, blank=True, default='')
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model = models.CharField('型号', max_length=100, blank=True, default='')
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asset_value = models.DecimalField('资产面值', max_digits=12, decimal_places=2, blank=True, null=True)
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serial_number = models.CharField('序列号', max_length=100, blank=True, default='', db_index=True)
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# 位置信息
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location = models.CharField('设备位置', max_length=200, blank=True, default='', help_text='楼层/房间/区域')
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cabinet = models.CharField('机柜', max_length=50, blank=True, default='')
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cabinet_position = models.CharField('机柜位置', max_length=50, blank=True, default='', help_text='U位')
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# 网络信息
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bmc_address = models.GenericIPAddressField('BMC地址', blank=True, null=True)
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ip_address = models.GenericIPAddressField('IP地址', blank=True, null=True)
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# 采购与质保
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purchase_date = models.DateField('采购日期', blank=True, null=True)
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warranty_expire = models.DateField('质保到期', blank=True, null=True)
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supplier = models.CharField('供应商', max_length=100, blank=True, default='')
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# 管理信息
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responsible_person = models.CharField('负责人', max_length=50, blank=True, default='')
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department = models.CharField('使用部门', max_length=100, blank=True, default='')
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user = models.CharField('使用人', max_length=50, blank=True, default='')
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status = models.CharField('状态', max_length=20, choices=STATUS_CHOICES, default='in_use')
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remark = models.TextField('备注', blank=True, default='')
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# 系统字段
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created_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, verbose_name='创建人')
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created_at = models.DateTimeField('创建时间', auto_now_add=True)
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updated_at = models.DateTimeField('更新时间', auto_now=True)
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class Meta:
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verbose_name = '硬件资产'
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verbose_name_plural = verbose_name
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ordering = ['id']
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def __str__(self):
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return f'{self.asset_number} - {self.name}'
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@property
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def is_expired(self):
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if self.warranty_expire:
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return self.warranty_expire < date.today()
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return False
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@property
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def is_expiring_soon(self):
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if self.warranty_expire:
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from datetime import timedelta
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return date.today() <= self.warranty_expire <= date.today() + timedelta(days=30)
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return False
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class AssetChangeLog(models.Model):
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"""资产变更记录"""
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ACTION_CHOICES = [
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('create', '创建'),
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('update', '更新'),
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('delete', '删除'),
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('import', '导入'),
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('export', '导出'),
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('status_change', '状态变更'),
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]
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asset = models.ForeignKey(Asset, on_delete=models.SET_NULL, null=True, blank=True,
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verbose_name='资产', related_name='change_logs')
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asset_number = models.CharField('资产编号', max_length=50, db_index=True)
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action = models.CharField('操作类型', max_length=20, choices=ACTION_CHOICES)
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field_name = models.CharField('变更字段', max_length=50, blank=True, default='')
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old_value = models.TextField('旧值', blank=True, default='')
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new_value = models.TextField('新值', blank=True, default='')
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description = models.TextField('描述', blank=True, default='')
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operator = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, verbose_name='操作人')
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created_at = models.DateTimeField('操作时间', auto_now_add=True)
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class Meta:
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verbose_name = '变更记录'
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verbose_name_plural = verbose_name
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ordering = ['-created_at']
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def __str__(self):
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return f'{self.asset_number} - {self.get_action_display()}'
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