libconfig/libconfig-validator/src/validator.rs

132 lines
4.9 KiB
Rust

/*
* Copyright (C) 2022 Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use tracing::{debug, error, info};
use web_sys::{HtmlInputElement, HtmlTextAreaElement};
use yew::prelude::*;
const JSON: &str = "JSON";
const YAML: &str = "YAML";
const TOML: &str = "TOML";
#[function_component]
pub fn Validator() -> Html {
let format_value_handle = use_state(|| TOML.to_string());
let input_value_handle = use_state(String::default);
let input_value = (*input_value_handle).clone();
let config = input_value_handle.clone();
let format = format_value_handle.clone();
let onsubmit = {
move |e: SubmitEvent| {
e.prevent_default();
let form = e.target().unwrap();
debug!("Received form submit: {:?}", form);
debug!("Received form submit: {:?}", &config);
debug!("Received form submit: {:?}", format);
if format.as_str() == JSON {
let _config: libconfig::Config = serde_json::from_str(&config).unwrap();
info!("All good");
} else if format.as_str() == YAML {
let _config: libconfig::Config = serde_yaml::from_str(config.as_str()).unwrap();
info!("All good");
} else if format.as_str() == TOML {
let _config: libconfig::Config = toml::from_str(config.as_str()).unwrap();
info!("All good");
} else {
error!("Unknown format: {}", format.as_str());
}
}
};
let on_input_change = Callback::from(move |e: InputEvent| {
let value = input_value_handle.clone();
// You must KNOW target is a HtmlInputElement, otherwise
// the call to value would be Undefined Behaviour (UB).
value.set(e.target_unchecked_into::<HtmlTextAreaElement>().value());
info!("Changing configuration value: {:?}", input_value_handle)
});
let on_format_change = Callback::from(move |e: InputEvent| {
let value = format_value_handle.clone();
// You must KNOW target is a HtmlInputElement, otherwise
// the call to value would be Undefined Behaviour (UB).
let target = e.target_unchecked_into::<HtmlInputElement>();
info!("Received radio value: {:?}", target.value());
value.set(target.value());
target.checked();
info!("Changing radio value: {:?}", value)
});
html! {
<form class="libconfig__form" {onsubmit}>
<h1>{"Validate LibrePages Configuration"}</h1>
<label class="libconfig__label" for="libconfig__config-text">
{"Configuration"}
<textarea
autofocus=true
required=true
id="libconfig__config-text"
class="libconfig__input"
oninput={on_input_change}
value={input_value.clone()}
/>
</label>
<fieldset class="libconfig__filedset">
<legend>{"File Format"}</legend>
<div>
<input
type="radio"
id="toml"
name="file_format"
value={TOML}
required=true
oninput={on_format_change.clone()}
/>
<label for="toml">{TOML}</label>
</div>
<div>
<input
oninput={on_format_change.clone()}
type="radio"
id="yaml"
name="file_format"
value={YAML}
/>
<label for="yaml">{YAML}</label>
</div>
<div>
<input
oninput={on_format_change.clone()}
type="radio"
id="json"
name="file_format"
value={JSON}
/>
<label for="json">{JSON}</label>
</div>
</fieldset>
<button type="submit" class="libconfig__form-button">{"Check"}</button>
</form>
}
}