Launcher commands

src-tauri/src/commands.rs

@@ -0,0 +1,81 @@
+use tauri::State;
+
+use crate::{GameVersion, LauncherSettings, Mod, SharedState};
+
+#[tauri::command]
+pub fn get_versions(state: State<SharedState>) -> Vec<GameVersion> {
+    let state = state.lock().unwrap();
+    state.versions.clone()
+}
+
+#[tauri::command]
+pub fn get_installed_mods(state: State<SharedState>, version_id: String) -> Vec<Mod> {
+    let state = state.lock().unwrap();
+    state
+        .mods
+        .iter()
+        .filter(|m| m.supported_versions.contains(&version_id))
+        .cloned()
+        .collect()
+}
+
+#[tauri::command]
+pub fn toggle_mod(state: State<SharedState>, mod_id: String) {
+    let mut state = state.lock().unwrap();
+    if let Some(mod_item) = state.mods.iter_mut().find(|m| m.id == mod_id) {
+        mod_item.enabled = !mod_item.enabled;
+    }
+}
+
+#[tauri::command]
+pub fn discover_mods(query: String) -> Vec<Mod> {
+    let all = vec![Mod {
+        id: "modmenu".into(),
+        name: "Mod Menu".into(),
+        version: "7.2.2".into(),
+        author: "TerraformersMC".into(),
+        description: "Adds a mod menu.".into(),
+        enabled: false,
+        icon: None,
+        supported_versions: vec!["1.20.1".into(), "1.20.4".into(), "1.21".into()],
+    }];
+
+    if query.is_empty() {
+        return all;
+    }
+
+    all.into_iter()
+        .filter(|m| m.name.to_lowercase().contains(&query.to_lowercase()))
+        .collect()
+}
+
+#[tauri::command]
+pub fn install_mod(state: State<SharedState>, mut mod_item: Mod) {
+    let mut state = state.lock().unwrap();
+
+    if !state.mods.iter().any(|m| m.id == mod_item.id) {
+        mod_item.enabled = true;
+        state.mods.push(mod_item);
+    }
+}
+
+#[tauri::command]
+pub fn get_settings(state: State<SharedState>) -> LauncherSettings {
+    state.lock().unwrap().settings.clone()
+}
+
+#[tauri::command]
+pub fn update_settings(state: State<SharedState>, new_settings: LauncherSettings) {
+    let mut state = state.lock().unwrap();
+    state.settings = new_settings;
+}
+
+#[tauri::command]
+pub fn launch_game(version_id: String) -> Result<String, String> {
+    println!("Launching Saturn Client with version {}", version_id);
+
+    // Replace this with real launcher logic
+    std::thread::sleep(std::time::Duration::from_secs(2));
+
+    Ok("Game launched successfully!".into())
+}

src-tauri/src/lib.rs

@@ -1,14 +1,94 @@
-// Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
-#[tauri::command]
-fn greet(name: &str) -> String {
-    format!("Hello, {}! You've been greeted from Rust!", name)
+pub mod commands;
+
+use serde::{Deserialize, Serialize};
+use std::sync::Mutex;
+
+// --- Types ---
+#[derive(Clone, Serialize, Deserialize)]
+pub struct Mod {
+    pub id: String,
+    pub name: String,
+    pub version: String,
+    pub author: String,
+    pub description: String,
+    pub enabled: bool,
+    pub icon: Option<String>,
+    pub supported_versions: Vec<String>,
 }
 
-#[cfg_attr(mobile, tauri::mobile_entry_point)]
-pub fn run() {
-    tauri::Builder::default()
-        .plugin(tauri_plugin_opener::init())
-        .invoke_handler(tauri::generate_handler![greet])
-        .run(tauri::generate_context!())
-        .expect("error while running tauri application");
+#[derive(Clone, Serialize, Deserialize)]
+pub struct GameVersion {
+    pub id: String,
+    pub name: String,
+    pub release_date: String,
+    pub r#type: String, // "release" | "snapshot"
 }
+
+#[derive(Clone, Serialize, Deserialize)]
+pub struct LauncherSettings {
+    pub jvm_arguments: String,
+    pub max_memory: u32,
+}
+
+// --- App State ---
+pub struct AppState {
+    pub versions: Vec<GameVersion>,
+    pub mods: Vec<Mod>,
+    pub settings: LauncherSettings,
+}
+
+impl Default for AppState {
+    fn default() -> Self {
+        Self {
+            versions: vec![
+                GameVersion {
+                    id: "1.20.1".into(),
+                    name: "Fabric 1.20.1".into(),
+                    release_date: "2023-06-07".into(),
+                    r#type: "release".into(),
+                },
+                GameVersion {
+                    id: "1.20.4".into(),
+                    name: "Fabric 1.20.4".into(),
+                    release_date: "2023-12-07".into(),
+                    r#type: "release".into(),
+                },
+                GameVersion {
+                    id: "1.21".into(),
+                    name: "Fabric 1.21".into(),
+                    release_date: "2024-06-13".into(),
+                    r#type: "release".into(),
+                },
+            ],
+            mods: vec![
+                Mod {
+                    id: "sodium".into(),
+                    name: "Sodium".into(),
+                    version: "0.5.8".into(),
+                    author: "jellysquid3".into(),
+                    description: "Modern rendering engine for Minecraft.".into(),
+                    enabled: true,
+                    icon: None,
+                    supported_versions: vec!["1.20.1".into(), "1.20.4".into(), "1.21".into()],
+                },
+                Mod {
+                    id: "iris".into(),
+                    name: "Iris".into(),
+                    version: "1.7.0".into(),
+                    author: "coderbot".into(),
+                    description: "A modern shaders mod for Minecraft.".into(),
+                    enabled: true,
+                    icon: None,
+                    supported_versions: vec!["1.20.1".into(), "1.20.4".into(), "1.21".into()],
+                },
+            ],
+            settings: LauncherSettings {
+                jvm_arguments: "-XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200"
+                    .into(),
+                max_memory: 4096,
+            },
+        }
+    }
+}
+
+type SharedState = Mutex<AppState>;

src-tauri/src/main.rs

@@ -1,6 +1,22 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use saturn_launcher_lib::commands::*;
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
 fn main() {
-    saturn_launcher_lib::run()
+    tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
+        .invoke_handler(tauri::generate_handler![
+            get_versions,
+            get_installed_mods,
+            toggle_mod,
+            discover_mods,
+            install_mod,
+            get_settings,
+            update_settings,
+            launch_game
+        ])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
 }