termscp/src/utils/git.rs

89 lines
3.2 KiB
Rust

//! ## git
//!
//! `git` is the module which provides utilities to interact through the GIT API and to perform some stuff at git level
/**
* MIT License
*
* termscp - Copyright (c) 2021 Christian Visintin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
// Deps
extern crate ureq;
// Locals
use super::parser::parse_semver;
// Others
use serde::Deserialize;
#[derive(Deserialize)]
struct TagInfo {
tag_name: String,
}
/// ### check_for_updates
///
/// Check if there is a new version available for termscp.
/// This is performed through the Github API
/// In case of success returns Ok(Option<String>), where the Option is Some(new_version); otherwise if no version is available, return None
/// In case of error returns Error with the error description
pub fn check_for_updates(current_version: &str) -> Result<Option<String>, String> {
// Send request
let github_version: Result<String, String> =
match ureq::get("https://api.github.com/repos/veeso/termscp/releases/latest").call() {
Ok(response) => match response.into_json::<TagInfo>() {
Ok(tag_info) => Ok(tag_info.tag_name),
Err(err) => Err(err.to_string()),
},
Err(err) => Err(err.to_string()),
};
// Check version
match github_version {
Err(err) => Err(err),
Ok(version) => {
// Parse version
match parse_semver(version.as_str()) {
Some(new_version) => {
// Check if version is different
if new_version.as_str() > current_version {
Ok(Some(new_version)) // New version is available
} else {
Ok(None) // No new version
}
}
None => Err(String::from("Got bad response from Github")),
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
#[cfg(not(all(target_os = "macos", feature = "github-actions")))]
fn test_utils_git_check_for_updates() {
assert!(check_for_updates("100.0.0").ok().unwrap().is_none());
assert!(check_for_updates("0.0.1").ok().unwrap().is_some());
}
}