add button to download latest gta-tools exe

src/util/codeberg.rs

@@ -0,0 +1,48 @@
+use semver::Version;
+
+const APP_USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"));
+
+#[derive(Debug)]
+pub struct Release {
+    pub version: Version,
+    pub download_url: String,
+}
+
+impl Default for Release {
+    fn default() -> Self {
+        Self {
+            version: Version::parse(env!("CARGO_PKG_VERSION")).unwrap(),
+            download_url: String::new(),
+        }
+    }
+}
+
+pub fn get_latest_release() -> Option<Release> {
+    let request_url = "https://codeberg.org/api/v1/repos/futile/gta-tools/releases/latest";
+    let ureq_config = ureq::Agent::config_builder()
+        .user_agent(APP_USER_AGENT)
+        .build();
+    let ureq = ureq::Agent::new_with_config(ureq_config);
+    let Ok(mut response) = ureq.get(request_url).call() else {
+        return None;
+    };
+    let Ok(json) = response.body_mut().read_json::<serde_json::Value>() else {
+        return None;
+    };
+    let version: Version;
+    if let Some(tag_name) = &json["tag_name"].as_str() {
+        version = Version::parse(tag_name).unwrap();
+    } else {
+        return None;
+    }
+    let download_url: String;
+    if let Some(browser_download_url) = &json["assets"][0]["browser_download_url"].as_str() {
+        download_url = String::from(*browser_download_url);
+    } else {
+        return None;
+    }
+    Some(Release {
+        version,
+        download_url,
+    })
+}

src/util/meta.rs

@@ -0,0 +1,25 @@
+use crate::util::codeberg;
+use semver::Version;
+
+#[derive(Debug)]
+pub struct Meta {
+    pub current_version: Version,
+    pub latest_release: codeberg::Release,
+    pub newer_version_available: bool,
+}
+
+impl Default for Meta {
+    fn default() -> Self {
+        let current_version = Version::parse(env!("CARGO_PKG_VERSION")).unwrap();
+        let latest_release = codeberg::get_latest_release().unwrap_or_default();
+        let newer_version_available = matches!(
+            &current_version.cmp_precedence(&latest_release.version),
+            std::cmp::Ordering::Less
+        );
+        Self {
+            current_version,
+            latest_release,
+            newer_version_available,
+        }
+    }
+}

src/util/mod.rs

@@ -1,3 +1,5 @@
+pub mod codeberg;
 pub mod consts;
 pub mod countdown;
+pub mod meta;
 pub mod win;