1use crate::http::HttpClient;
 2use anyhow::{anyhow, bail, Context, Result};
 3use futures::AsyncReadExt;
 4use serde::Deserialize;
 5use std::sync::Arc;
 6
 7pub struct GitHubLspBinaryVersion {
 8    pub name: String,
 9    pub url: String,
10}
11
12#[derive(Deserialize, Debug)]
13pub struct GithubRelease {
14    pub name: String,
15    #[serde(rename = "prerelease")]
16    pub pre_release: bool,
17    pub assets: Vec<GithubReleaseAsset>,
18    pub tarball_url: String,
19    pub zipball_url: String,
20}
21
22#[derive(Deserialize, Debug)]
23pub struct GithubReleaseAsset {
24    pub name: String,
25    pub browser_download_url: String,
26}
27
28pub async fn latest_github_release(
29    repo_name_with_owner: &str,
30    pre_release: bool,
31    http: Arc<dyn HttpClient>,
32) -> Result<GithubRelease, anyhow::Error> {
33    let mut response = http
34        .get(
35            &format!("https://api.github.com/repos/{repo_name_with_owner}/releases"),
36            Default::default(),
37            true,
38        )
39        .await
40        .context("error fetching latest release")?;
41
42    let mut body = Vec::new();
43    response
44        .body_mut()
45        .read_to_end(&mut body)
46        .await
47        .context("error reading latest release")?;
48
49    if response.status().is_client_error() {
50        let text = String::from_utf8_lossy(body.as_slice());
51        bail!(
52            "status error {}, response: {text:?}",
53            response.status().as_u16()
54        );
55    }
56
57    let releases = match serde_json::from_slice::<Vec<GithubRelease>>(body.as_slice()) {
58        Ok(releases) => releases,
59
60        Err(_) => {
61            log::error!(
62                "Error deserializing Github API response text: {:?}",
63                String::from_utf8_lossy(body.as_slice())
64            );
65            return Err(anyhow!("error deserializing latest release"));
66        }
67    };
68
69    releases
70        .into_iter()
71        .find(|release| release.pre_release == pre_release)
72        .ok_or(anyhow!("Failed to find a release"))
73}