Modular platforms (#241)

src/platforms/platform.rs

@@ -0,0 +1,82 @@
+use steam_shortcuts_util::shortcut::ShortcutOwned;
+use dyn_clone::DynClone;
+
+pub trait GamesPlatform
+where
+    Self: std::marker::Send,
+    Self: std::marker::Sync,
+    Self: DynClone,
+{
+    fn name(&self) -> &str;
+
+    fn code_name(&self) -> &str;
+
+    fn enabled(&self) -> bool;
+
+    fn get_shortcut_info(&self) -> eyre::Result<Vec<ShortcutToImport>>;
+    
+    fn get_settings_serilizable(&self) -> String;
+
+    fn render_ui(&mut self, ui: &mut egui::Ui);
+}
+
+dyn_clone::clone_trait_object!(GamesPlatform);
+
+#[derive(Clone)]
+pub struct ShortcutToImport {
+    pub shortcut: ShortcutOwned,
+    pub needs_proton: bool,
+    pub needs_symlinks: bool,
+}
+
+
+pub(crate) fn to_shortcuts<T, P>(
+    platform: &P,
+    into_shortcuts: Result<Vec<T>, eyre::ErrReport>,
+) -> eyre::Result<Vec<ShortcutToImport>>
+where
+    T: Into<ShortcutOwned>,
+    T: NeedsPorton<P>,
+{
+    let shortcuts = into_shortcuts?;
+    let mut shortcut_info = vec![];
+    for m in shortcuts {
+        let needs_proton = m.needs_proton(platform);
+        let needs_symlinks = m.create_symlinks(platform);
+        let shortcut = m.into();
+        shortcut_info.push(ShortcutToImport {
+            shortcut,
+            needs_proton,
+            needs_symlinks,
+        });
+    }
+    Ok(shortcut_info)
+}
+
+pub(crate) fn to_shortcuts_simple<T>(
+    into_shortcuts: Result<Vec<T>, eyre::ErrReport>,
+) -> eyre::Result<Vec<ShortcutToImport>>
+where
+    T: Into<ShortcutOwned>,
+{
+    let shortcuts = into_shortcuts?;
+    let mut shortcut_info = vec![];
+    for m in shortcuts {
+        let needs_proton = false;
+        let needs_symlinks = false;
+        let shortcut = m.into();
+        shortcut_info.push(ShortcutToImport {
+            shortcut,
+            needs_proton,
+            needs_symlinks,
+        });
+    }
+    Ok(shortcut_info)
+}
+
+pub trait NeedsPorton<P> {
+    fn needs_proton(&self, platform: &P) -> bool;
+
+    fn create_symlinks(&self, platform: &P) -> bool;
+}
+