extern crate reqwest;
use reqwest::*;
use crate::errors::Result as EResult;
use semver::Version;
use serde::{Serialize, Deserialize};
const BASE_URL: &str = "https://repology.org/api/v1/";
#[derive(Debug, Clone)]
pub struct RepologyClient {
client: reqwest::Client,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Package {
repo: String,
name: Option<String>,
version: String,
sub_repo: Option<String>,
orig_version: Option<String>,
status: Option<String>,
summary: Option<String>,
family: Option<String>,
categories: Option<Vec<String>>,
licenses: Option<Vec<String>>,
maintainers: Option<Vec<String>>,
www: Option<Vec<String>>,
downloads: Option<Vec<String>>
}
pub fn project(package: &str) -> Result<Vec<Package>> {
let url = Url::parse(&format!("{}/project/{}",BASE_URL, package)).unwrap();
let json = reqwest::blocking::get(url)?
.json::<Vec<Package>>()?;
return Ok(json);
}
pub fn find_newest_version(package: &str) -> EResult<String> {
let pkgs = project(package)?;
let version_res: EResult<Vec<Version>> = pkgs.iter().map(|p| -> EResult<Version> {
let v = Version::parse(&p.version);
if v.is_ok() {
return Ok(v?);
}
Ok(Version::new(0,0,1))
}).collect();
let mut versions = version_res?;
versions.sort();
Ok(versions.last().unwrap().to_string())
}