use std::ops::Deref;
use leptos::prelude::*;
use crate::{FieldValidationState, Rule};
#[derive(Debug, Default, PartialEq, Clone, Copy)]
pub enum InputRuleTrigger {
#[default]
Blur,
Focus,
Input,
Change,
}
pub struct InputRule(Rule<String, InputRuleTrigger>);
impl InputRule {
pub fn required(required: Signal<bool>) -> Self {
Self::validator(move |value, name| {
if required.get_untracked() && value.is_empty() {
let message = name.get_untracked().map_or_else(
|| String::from("Please input!"),
|name| format!("Please input {name}!"),
);
Err(FieldValidationState::Error(message))
} else {
Ok(())
}
})
}
pub fn required_with_message(required: Signal<bool>, message: Signal<String>) -> Self {
Self::validator(move |value, _| {
if required.get_untracked() && value.is_empty() {
Err(FieldValidationState::Error(message.get_untracked()))
} else {
Ok(())
}
})
}
pub fn validator(
f: impl Fn(&String, Signal<Option<String>>) -> Result<(), FieldValidationState>
+ Send
+ Sync
+ 'static,
) -> Self {
Self(Rule::validator(f))
}
pub fn with_trigger(self, trigger: InputRuleTrigger) -> Self {
Self(Rule::with_trigger(self.0, trigger))
}
}
impl Deref for InputRule {
type Target = Rule<String, InputRuleTrigger>;
fn deref(&self) -> &Self::Target {
&self.0
}
}