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swift-duct-calc/Sources/DatabaseClient/Internal/Array+validator.swift
Michael Housh 9276f88426
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feat: Updates to use swift-validations for database.
2026-02-01 00:55:44 -05:00

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1017 B
Swift

import Validations
extension Validator {
static func validate<Child: Validatable>(
_ toChild: KeyPath<Value, [Child]>
)
-> Self
{
self.mapValue({ $0[keyPath: toChild] }, with: ArrayValidator())
}
static func validate<Child: Validatable>(
_ toChild: KeyPath<Value, [Child]?>
)
-> Self
{
self.mapValue({ $0[keyPath: toChild] }, with: ArrayValidator().optional())
}
}
extension Array where Element: Validatable {
static func validator() -> some Validation<Self> {
ArrayValidator<Element>()
}
}
struct ArrayValidator<Element>: Validation where Element: Validatable {
func validate(_ value: [Element]) throws {
for item in value {
try item.validate()
}
}
}
struct ForEachValidator<T, E>: Validation where T: Validation, T.Value == E {
let validator: T
init(@ValidationBuilder<E> builder: () -> T) {
self.validator = builder()
}
func validate(_ value: [E]) throws {
for item in value {
try validator.validate(item)
}
}
}