DEPRECATED! Please use vstack-validator.
Declarative validator for complex deep structures.
At current moment strulidator isn't ready for production. If you want to help me with release please read the first issue.
type Validator = (value: any) => boolean
type Constraint = (value: any) => ConstraintResult
type ConstraintResult = {
valid: boolean,
message: string | void,
children: ConstraintResultMap | ConstraintResultArray | void
}
type ConstraintResultMap = {
[key: string]: ConstraintResult
}
type ConstraintResultArray = Array<ConstraintResult>const signInValidator = combineConstraints({
keys: createObjectKeysConstraint({
email: true,
password: true,
items: false,
}),
values: createObjectConstraint({
email: combineConstraints({
notNull,
notEmpty,
string,
email,
}),
password: string,
items: combineConstraints({
notEmpty,
array: createArrayConstraint(
string
)
})
})
})
print(signInValidator({
email: 'vslinko@yahoo.com',
password: '',
items: ['']
})){ valid: true,
message: null,
children:
{ keys: { valid: true, message: null, children: null },
values:
{ valid: true,
message: null,
children:
{ email:
{ valid: true,
message: null,
children:
{ notNull: { valid: true, message: null, children: null },
notEmpty: { valid: true, message: null, children: null },
string: { valid: true, message: null, children: null },
email: { valid: true, message: null, children: null } } },
password: { valid: true, message: null, children: null },
items:
{ valid: true,
message: null,
children:
{ notEmpty: { valid: true, message: null, children: null },
array:
{ valid: true,
message: null,
children: [ { valid: true, message: null, children: null } ] } } } } } } }