# 快捷筛选状态
class Status(models.Model):
    order_number = models.PositiveIntegerField(unique=True, verbose_name='状态编号')
    status_tag = models.CharField(max_length=10, verbose_name='状态名称')

    class Meta:
        ordering = ['order_number', ]
        verbose_name = '事件选择'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.status_tag


# 项目分类
class Project(models.Model):
    project_name = models.CharField(max_length=10, verbose_name='项目名称')

    class Meta:
        ordering = ['project_name']
        verbose_name = '项目分类'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.project_name


# 事件分类
class Category(models.Model):
    category_name = models.CharField(max_length=10, verbose_name='分类名称')

    class Meta:
        ordering = ['category_name', ]
        verbose_name = '事件分类'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.category_name


# 事件级别
class Level(models.Model):
    order_number = models.PositiveIntegerField(unique=True, verbose_name='级别编号')
    level_tag = models.CharField(max_length=10, verbose_name='级别名称')

    class Meta:
        ordering = ['order_number', ]
        verbose_name = '事件级别'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.level_tag


# 事件内容
class EventContent(models.Model):
    title = models.CharField(max_length=50, verbose_name='事件标题')
    content = models.TextField(verbose_name='事件正文')
    image = models.ImageField(upload_to='images/%Y/%m', blank=True, null=True, verbose_name='描述图片')
    created = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
    updated = models.DateTimeField(auto_now=True, verbose_name='更新时间')
    status = models.ForeignKey(Status, on_delete=models.SET_NULL, null=True, blank=True, related_name='event_content', verbose_name='事件状态')
    project = models.ForeignKey(Project, on_delete=models.SET_NULL, null=True, blank=True, related_name='event_content'