upub/web/src/lib.rs
2024-05-21 15:28:48 +02:00

147 lines
3.3 KiB
Rust

mod auth;
mod app;
mod components;
mod page;
mod config;
pub use app::App;
pub use config::Config;
pub use auth::Auth;
pub mod prelude;
pub const URL_BASE: &str = "https://feditest.alemi.dev";
pub const URL_PREFIX: &str = "/web";
pub const URL_SENSITIVE: &str = "https://cdn.alemi.dev/social/nsfw.png";
pub const DEFAULT_AVATAR_URL: &str = "https://cdn.alemi.dev/social/gradient.png";
pub const NAME: &str = "μ";
pub const DEFAULT_COLOR: &str = "#BF616A";
use std::sync::Arc;
use uriproxy::UriClass;
lazy_static::lazy_static! {
pub static ref CACHE: ObjectCache = ObjectCache::default();
}
pub type Object = Arc<serde_json::Value>;
#[derive(Debug, Clone, Default)]
pub struct ObjectCache(pub Arc<dashmap::DashMap<String, Object>>);
impl ObjectCache {
pub fn get(&self, k: &str) -> Option<Object> {
self.0.get(k).map(|x| x.clone())
}
pub fn get_or(&self, k: &str, or: Object) -> Object {
self.get(k).unwrap_or(or)
}
pub fn put(&self, k: String, v: Object) {
self.0.insert(k, v);
}
pub async fn fetch(&self, k: &str, kind: UriClass) -> reqwest::Result<Object> {
match self.get(k) {
Some(x) => Ok(x),
None => {
let obj = reqwest::get(Uri::api(kind, k, true))
.await?
.json::<serde_json::Value>()
.await?;
self.put(k.to_string(), Arc::new(obj));
Ok(self.get(k).expect("not found in cache after insertion"))
}
}
}
}
pub struct Http;
impl Http {
pub async fn request<T: serde::ser::Serialize>(
method: reqwest::Method,
url: &str,
data: Option<&T>,
auth: Auth,
) -> reqwest::Result<reqwest::Response> {
use leptos::SignalGetUntracked;
let mut req = reqwest::Client::new()
.request(method, url);
if let Some(auth) = auth.token.get_untracked().filter(|x| !x.is_empty()) {
req = req.header("Authorization", format!("Bearer {}", auth));
}
if let Some(data) = data {
req = req.json(data);
}
req.send().await
}
pub async fn fetch<T: serde::de::DeserializeOwned>(url: &str, token: Auth) -> reqwest::Result<T> {
Self::request::<()>(reqwest::Method::GET, url, None, token)
.await?
.error_for_status()?
.json::<T>()
.await
}
pub async fn post<T: serde::ser::Serialize>(url: &str, data: &T, token: Auth) -> reqwest::Result<()> {
Self::request(reqwest::Method::POST, url, Some(data), token)
.await?
.error_for_status()?;
Ok(())
}
}
pub struct Uri;
impl Uri {
pub fn full(kind: UriClass, id: &str) -> String {
uriproxy::uri(URL_BASE, kind, id)
}
pub fn pretty(url: &str) -> String {
let bare = url.replace("https://", "");
if url.len() < 50 {
bare
} else {
format!("{}..", bare.get(..50).unwrap_or_default())
}.replace('/', "\u{200B}/\u{200B}")
}
pub fn short(url: &str) -> String {
if url.starts_with(URL_BASE) || url.starts_with('/') {
uriproxy::decompose_id(url)
} else if url.starts_with("https://") || url.starts_with("http://") {
uriproxy::compact_id(url)
} else {
url.to_string()
}
}
/// convert url id to valid frontend view id:
///
/// accepts:
///
pub fn web(kind: UriClass, url: &str) -> String {
let kind = kind.as_ref();
format!("/web/{kind}/{}", Self::short(url))
}
/// convert url id to valid backend api id
///
/// accepts:
///
pub fn api(kind: UriClass, url: &str, fetch: bool) -> String {
let kind = kind.as_ref();
format!("{URL_BASE}/{kind}/{}{}", Self::short(url), if fetch { "?fetch=true" } else { "" })
}
}