feat: add package creator

rust/src/cmd.rs

@@ -1,11 +1,12 @@
 use ini::Ini;
 use log;
-use std::collections::{BTreeMap, HashMap};
+use std::collections::{BTreeMap, BTreeSet, HashMap};
 use std::path::PathBuf;
 use tokio::sync::Mutex;
 use tokio::fs;
 use tauri::{AppHandle, Manager, State};
 use crate::model::config::GlobalConfigField;
+use crate::model::local::PackageManifest;
 use crate::model::misc::Game;
 use crate::model::patch::Patch;
 use crate::modules::package::prepare_dlls;
@@ -166,6 +167,65 @@ pub async fn toggle_package(state: State<'_, tokio::sync::Mutex<AppData>>, key:
         .map_err(|e| e.to_string())
 }
 
+#[tauri::command]
+pub async fn create_package(
+    name: String,
+    description: String,
+    website: String,
+    r#type: String,
+    games: Vec<Game>
+) -> Result<(), String> {
+    log::debug!("invoke: create_package");
+
+    let dir = util::pkg_dir_of("local", &name);
+
+    if dir.exists() {
+        return Err("Package already exists".to_owned());
+    }
+
+    let mut installers = Vec::new();
+
+    if r#type == "segatools" {
+        let mut map = BTreeMap::new();
+        map.insert(
+            "identifier".to_owned(),
+            serde_json::Value::String("segatools".to_owned())
+        );
+        installers.push(map);
+    } else if r#type == "native" {
+        let mut map = BTreeMap::new();
+        map.insert(
+            "identifier".to_owned(),
+            serde_json::Value::String("native_mod".to_owned())
+        );
+        map.insert(
+            "dll-game".to_owned(),
+            serde_json::Value::String("some.dll".to_owned())
+        );
+        map.insert(
+            "dll-amdaemon".to_owned(),
+            serde_json::Value::String("another.dll".to_owned())
+        );
+        installers.push(map);
+    }
+
+    let manifest = PackageManifest {
+        name,
+        version_number: "1.0.0".to_owned(),
+        description,
+        website_url: website,
+        dependencies: BTreeSet::new(),
+        installers,
+        games: Some(games)
+    };
+
+    std::fs::create_dir(&dir).map_err(|e| e.to_string())?;
+    let json = serde_json::to_string_pretty(&manifest).map_err(|e| e.to_string())?;
+    std::fs::write(dir.join("manifest.json"), json).map_err(|e| e.to_string())?;
+
+    Ok(())
+}
+
 #[tauri::command]
 pub async fn reload_all_packages(state: State<'_, tokio::sync::Mutex<AppData>>) -> Result<(), String> {
     log::debug!("invoke: reload_all_packages");