use std::borrow::Cow;
use serde::Serialize;
use url::Url;
pub trait Route {
type Query: Serialize;
fn route() -> &'static str;
fn query(&self) -> Option<&Self::Query> {
None
}
fn path(&self) -> Cow<'static, str> {
Cow::Borrowed(Self::route())
}
fn path_and_query(&self) -> Cow<'static, str> {
let path = self.path();
if let Some(query) = self.query() {
let query = serde_urlencoded::to_string(query).unwrap();
if query.is_empty() {
path
} else {
format!("{path}?{query}").into()
}
} else {
path
}
}
fn absolute_url(&self, base: &Url) -> Url {
let relative = self.path_and_query();
let relative = relative.trim_start_matches('/');
base.join(relative).unwrap()
}
}
pub trait SimpleRoute {
const PATH: &'static str;
}
impl<T: SimpleRoute> Route for T {
type Query = ();
fn route() -> &'static str {
Self::PATH
}
}