def validate_field_value(field, value, stringify=False):
"""
校验字段的值，并返回其类型的值
"""
# 1. 获取类型的实例
instance = get_instance(field.type, field.option)
if not instance:
return ValueError('校验字段的值出错：未找到类型实例')
# 2. 获取校验后的值
if stringify:
v = instance.stringify(value=value)
else:
v = instance.destringify(value=value)
# 3. 对多值进行判断
# if field.unique:
# value = Value.objects.filter(field=field, value=str(v)).first()
# if value:
# raise ValueError('值为"{}"已经存在，需要唯一'.format(v))
# 最后返回校验后的值
return v
import json
from cmdb.types import get_instance
jsonstr = """
{
"1":"cmdb.types.Int",
"2":"200",
"option":{
"max":100,
"min":1
}
}
"""
obj = json.loads(jsonstr)
type = obj["1"]
option = obj["option"]
print(get_instance(type, **option).stringfy(obj["2"]))
"value":1000,
"options":{
"max":100000,
"min":0
}
}
'''
ipjsonstr = '''{
"types":"cmdb.types.IP",
"value":"192.168.1.1",
"options":{
"prefix":"192.1"
}
}
'''
obj = json.loads(jsonstr)
print(obj) #返回字典
type = obj["types"]
value = obj["value"]
options = obj["options"]
int = get_instance(type, **options) #解构 max:10000 min:0
print(int.stringfiy(value))
ipobj = json.loads(ipjsonstr)
type = ipobj["types"]
value = ipobj["value"]
options = ipobj["options"]
print("-------------", options)
ip = get_instance(type, **options)
print(ip.stringfiy(value))
import logging
from cmdb.types import Int, get_instance, inject_classes_cache
from cmdb.utils import getlogger
jsonstr = """
{
"type":"cmdb.types.IP",
"value":"172.1.0.1",
"option":{
"prefix":"172.1"
}
}
"""
obj = json.loads(jsonstr)
print(obj)
inject_classes_cache() # 函数调用放在模块后面
print(get_instance(obj['type'], **obj['option']).stringify(obj['value']))
print(get_instance(obj['type'], **obj['option']).stringify(obj['value']))
def a():
logger = getlogger(__name__, '/Users/quyixiao/ttg/test.log') # 路径自行更换
logger.info('...................xxxxxxxxxxxxxxxxxxx')
a()