rsup_utils 0.1.3

//! rsup 包的工具库
//!
//! 包括:
//!
//!   * 系统变量的查询、获取；
//!   * 文件的上传、下载、压缩;
//!
//!

use reqwest::Client;
use serde_derive::{Deserialize, Serialize};

/// 环境变量模块,定义了变量结构体、查询方法
pub mod env;
/// 文件处理模块,定义了文件上传、下载、压缩方法
pub mod fs;

/// 下载源地址
#[derive(Debug, Clone)]
pub enum Origin {
    Github,
    Gitee,
}
impl Origin {
    pub fn get_pkg_url(&self) -> String {
        match self {
            Origin::Github => String::from("https://github.com/ngd-b"),
            Origin::Gitee => String::from("https://gitee.com/hboot"),
        }
    }
}

// 固定版本信息，
const VERSION: &str = "latest";

///
/// 根据系统获取rsup、rsup-web下载的地址
///
/// > 现在默认只从github下载资源
///
/// # Arguments:
/// * os 操作系统
/// * origin 下载源
///
/// # Returns
/// * rsup 下载地址
/// * rsup-web 下载地址
///
///
///
pub fn get_pkg_url(origin: Option<Origin>) -> (String, String) {
    let os = std::env::consts::OS;

    let origin = origin.unwrap_or(Origin::Github);
    // 下载地址
    let mut url = format!(
        "{}/rsup/releases/download/{}",
        origin.get_pkg_url(),
        VERSION
    );
    let mut web_url = format!(
        "{}/rsup-web/releases/download/{}",
        origin.get_pkg_url(),
        VERSION
    );

    // 根据系统不同下载不同的包，
    // 后缀名不一样
    let file_suffix = match os {
        "windows" => "windows-latest",
        "macos" => "macos-latest",
        _ => "ubuntu-latest",
    };
    url = format!("{}/rsup-{}.tar.gz", url, file_suffix);
    web_url = format!("{}/rsup-web.tar.gz", web_url);

    (url, web_url)
}

///
///
/// 版本信息
///     
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Version {
    url: String,
    tag_name: String,
    name: String,
}
///
/// 从github上获取当前版本信息
///
/// 包括rsup 和 rsup-web
///
/// # Arguments
/// * name 命令名称
///
/// # Returns
/// * 版本信息
///
pub async fn get_version(
    name: String,
    owner: Option<String>,
) -> Result<String, Box<dyn std::error::Error>> {
    let url = format!(
        "https://api.github.com/repos/{}/{}/releases/latest",
        owner.unwrap_or("ngd-b".to_string()),
        name
    );

    let client = Client::new();

    println!("will load repo latest version from {}", &url);
    let res = client
        .get(url)
        .header("Accept", "application/vnd.github+json")
        .header("User-Agent", "rsup_utils")
        .send()
        .await?;

    if res.status().is_success() {
        let data = res.text().await?;
        let version: Version = serde_json::from_str(&data)?;

        Ok(version.name)
    } else {
        let error_message = format!("Request failed with status code: {}", res.status());
        Err(Box::new(std::io::Error::new(
            std::io::ErrorKind::Other,
            error_message,
        )))
    }
}