Add support for lutris flatpak version (#114)

src/lutris/lutris_game.rs

@@ -1,3 +1,4 @@
+use crate::lutris::settings::LutrisSettings;
 use steam_shortcuts_util::{shortcut::ShortcutOwned, Shortcut};
 
 #[derive(Clone)]
@@ -6,15 +7,17 @@ pub struct LutrisGame {
     pub name: String,
     pub id: String,
     pub platform: String,
+    pub settings: Option<LutrisSettings>,
 }
 
 impl From<LutrisGame> for ShortcutOwned {
     fn from(game: LutrisGame) -> Self {
-        let options = format!("lutris:rungame/{}", game.id);
+        let options = game.get_options();
+        let exectuable = game.get_executable();
         Shortcut::new(
             "0",
             game.name.as_str(),
-            "lutris",
+            exectuable.as_str(),
             "",
             "",
             "",
@@ -23,3 +26,41 @@ impl From<LutrisGame> for ShortcutOwned {
         .to_owned()
     }
 }
+
+impl LutrisGame {
+    pub fn get_options(&self) -> String {
+        let is_flatpak = self
+            .settings
+            .as_ref()
+            .map(|s| s.flatpak)
+            .unwrap_or_default();
+        if is_flatpak {
+            format!(
+                "run {} lutris:rungame/{}",
+                self.settings
+                    .as_ref()
+                    .map(|s| s.flatpak_image.clone())
+                    .unwrap_or_default(),
+                self.id
+            )
+        } else {
+            format!("lutris:rungame/{}", self.id)
+        }
+    }
+
+    pub fn get_executable(&self) -> String {
+        let is_flatpak = self
+            .settings
+            .as_ref()
+            .map(|s| s.flatpak)
+            .unwrap_or_default();
+        if is_flatpak {
+            "flatpak".to_string()
+        } else {
+            self.settings
+                .as_ref()
+                .map(|s| s.executable.clone())
+                .unwrap_or_default()
+        }
+    }
+}