class Post(BaseDBModel):
title = CharField(max_length=255, null=False)
slug = CharField(unique=True, max_length=63, null=False)
content = TextField(default='')
metadata = JSONField(default=dict)
author = ForeignKeyField(Author, null=True)
tags = ManyToManyField(Tag, 'PostTags')
@classmethod
@depends_on(metadata)
async def fields_list(cls):
for key in cls.fields().keys():
yield key
@property
@depends_on(slug)
def urlpath(self):
return f'/{self.slug}/'
@depends_on(slug)
def url(self):
return f'http://example.com/{self.slug}/'
# Just to test async methods serialization
@depends_on(author)
async def status(self):
return 'OK'
class Log(BaseDBModel):
action_type = CharField(max_length=63, null=False)
obj_id = SmallIntegerField(null=False)
state_before = JSONField(default=dict, null=True)
state_after = JSONField(default=dict, null=True)
class ActionType(Enum):
CREATE = 'create'
UPDATE = 'update'
DESTROY = 'destroy'
class Tag(BaseDBModel):
name = CharField(max_length=127, null=False)
slug = CharField(max_length=127, null=False, unique=True)
class Author(BaseDBModel):
first_name = CharField(max_length=127, null=False)
last_name = CharField(max_length=127, null=True)
nickname = CharField(max_length=127, null=False, unique=True)