class Mould(BasicDocument):
'''
模型
'''
code = db.StringField(max_length=255, auto_index=True, unique=True)
name = db.StringField(max_length=255, unique=True)
aggregation = db.ReferenceField('Aggregation',
require=True,
help_text='集合ID')
description = db.StringField(max_length=255, default='', help_text='描述')
matrix = db.ListField(default=DEFAULT_MATRIX, help_text='模型结构信息')
layer_id = db.StringField(max_length=255,
help_text='层级ID，目前分为资源层和应用层',
auto_index=True)
parent = db.ReferenceField('Mould', default=None, help_text='父级模型')
bridges = db.ListField(db.ReferenceField('Mould'), help_text='链接模型')
def _validate_ability(self, key, ability, d_type, required=False):
if required and ability is None:
return False, {key: '数据不能为空'}
if type(ability) == d_type:
return True, {}
return False, {key: '数据类型不正确，需要的是{}'.format(d_type)}
def validate_abilities(self, abilities):
msgs = {}
for mat in self.matrix:
for attribute in mat.get('attributes'):
value = abilities.get(attribute.get('attribute_code'))
success, msg = self._validate_ability(
value, attribute.get('attribute_name'),
attribute.get('type'), attribute.get('required', False))
if not success:
msgs.update(msg)
return len(msgs) > 0, msgs
@property
def has_children(self):
return len(self.children) > 0
@property
def children(self):
return Mould.fetch_all(parent=self)
@classmethod
def get_ancestors(cls, layer_id):
return cls.fetch_all(layer_id=layer_id, parent=None)
class Instance(BasicDocument):
mould = db.ReferenceField(Mould, require=True)
abilities = db.DictField(require=True)
parent = db.ReferenceField('Instance', default=None)
layer_id = db.StringField(max_length=255)
@property
def has_children(self):
return len(self.children) > 0
@property
def children(self):
return Instance.fetch_all(parent=self)
@classmethod
def get_ancestors(cls, layer_id):
return cls.fetch_all(layer_id=layer_id, parent=None)
class Instance(BasicDocument):
'''
实例
'''
mould = db.ReferenceField(Mould, require=True, help_text='对应的mould')
abilities = db.DictField(require=True, help_text='属性值')
parent = db.ReferenceField('Instance', default=None, help_text='父级实例')
layer_id = db.StringField(max_length=255, help_text='层级ID,目前层分为资源层和应用层')
bridges = db.ListField(db.ReferenceField('Instance'), help_text='链接实例')
@property
def has_children(self):
return len(self.children) > 0
@property
def children(self):
return Instance.fetch_all(parent=self)
@classmethod
def get_ancestors(cls, layer_id):
return cls.fetch_all(layer_id=layer_id, parent=None)
class User(BasicDocument, UserMixin):
email = db.StringField(max_length=255)
password = db.StringField(max_length=255)
active = db.BooleanField(default=True)
confirmed_at = db.DateTimeField()
roles = db.ListField(db.ReferenceField(Role), default=[])
@classmethod
def get_user_by_email(cls, email):
return cls.fetch_one(email=email)
def verify_password(self, password):
return verify_password(password, self.password)