avalanche-installer 0.0.25

Avalanche installer
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

use std::io::{self, Error, ErrorKind};

use serde::{Deserialize, Serialize};

/// ref. https://github.com/ava-labs/avalanchego/releases
/// ref. https://api.github.com/repos/ava-labs/avalanchego/releases/latest
pub async fn fetch_latest_release(org: &str, repo: &str) -> io::Result<ReleaseResponse> {
    let ep = format!(
        "https://api.github.com/repos/{}/{}/releases/latest",
        org, repo
    );
    log::info!("fetching {}", ep);

    let rb = http_manager::get_non_tls(&ep, "").await?;
    let resp: ReleaseResponse = match serde_json::from_slice(&rb) {
        Ok(p) => p,
        Err(e) => {
            return Err(Error::new(
                ErrorKind::Other,
                format!("failed to decode {}", e),
            ));
        }
    };
    Ok(resp)
}

/// ref. https://api.github.com/repos/ava-labs/avalanchego/releases/latest
#[derive(Debug, Serialize, Deserialize, Eq, PartialEq, Clone)]
#[serde(rename_all = "snake_case")]
pub struct ReleaseResponse {
    /// Sometimes empty for github API consistency issue.
    pub tag_name: Option<String>,
    /// Sometimes empty for github API consistency issue.
    pub assets: Option<Vec<Asset>>,

    #[serde(default)]
    pub prerelease: bool,
}

impl Default for ReleaseResponse {
    fn default() -> Self {
        Self::default()
    }
}

impl ReleaseResponse {
    pub fn default() -> Self {
        Self {
            tag_name: None,
            assets: None,
            prerelease: false,
        }
    }
}

/// ref. https://api.github.com/repos/ava-labs/avalanchego/releases/latest
#[derive(Debug, Serialize, Deserialize, Eq, PartialEq, Clone)]
#[serde(rename_all = "snake_case")]
pub struct Asset {
    pub name: String,
    pub browser_download_url: String,
}