from pyva import Validator
data = {'users': [{'name': 'John', 'age': 28}, {'name': 'David', 'age': 19}]}
rules = {
'users': 'required|list',
'users.*': 'dict',
'users.*.name': 'required|min:3',
'users.*.age': 'required|min:18|max:100',
}
validation = Validator(data, rules)
if validation.passes():
print(validation.validated()) # get validated data
# do something cool
class DivisibleBy(RuleContract):
def __init__(self, divide_to):
self.divide_to = divide_to
def passes(self, attribute, value):
if self.divide_to == 0:
return False
return value % self.divide_to == 0
def message(self, attribute, value):
return "{} is not divisible by {}".format(value, self.divide_to)
v = Validator(
{
'someNumber': 9
},
{
'someNumber': [DivisibleBy(4)]
}
)
if v.passes():
print(v.validated())
else:
print(v.failed_rules) # prints {'someNumber': ['9 is not divisible to 4']}
