lan-party-backend/web/src/util.rs

54 lines
1.4 KiB
Rust

use serde::{Deserialize, Serialize};
use thiserror::Error;
use wasm_bindgen::{prelude::*, JsCast};
use wasm_bindgen_futures::JsFuture;
use web_sys::{Headers, Request, RequestInit, RequestMode, Response};
#[derive(Error, Debug)]
pub enum FetchError {
#[error("javascript error")]
JsError(JsValue),
#[error("failed to serialize json: {source:?}")]
SerializationError {
#[from]
source: serde_json::Error,
},
}
impl From<JsValue> for FetchError {
fn from(value: JsValue) -> Self {
Self::JsError(value)
}
}
pub async fn api_request<B: Serialize, R: for<'a> Deserialize<'a>>(
method: &str,
endpoint: &str,
body: Option<B>,
) -> Result<R, FetchError> {
let api_key = "7de10bf6-278d-11ed-ad60-a8a15919d1b3";
let mut req_opts = RequestInit::new();
req_opts.method(method);
let headers = Headers::new()?;
headers.append("X-API-Key", api_key)?;
req_opts.headers(&headers);
if let Some(body) = body {
let value = JsValue::from_serde(&body)?;
req_opts.body(Some(&value));
}
let request = Request::new_with_str_and_init(
&format!("http://localhost:8000/api/{}", endpoint),
&req_opts,
)?;
let window = web_sys::window().unwrap();
let resp_value = JsFuture::from(window.fetch_with_request(&request)).await?;
let resp: Response = resp_value.dyn_into().unwrap();
Ok(JsFuture::from(resp.json()?).await?.into_serde()?)
}