added proper image saving for custom games + edited game settings to hide buttons if game is custom

src/main/events/index.ts

@@ -39,7 +39,9 @@ import "./library/reset-game-achievements";
 import "./library/change-game-playtime";
 import "./library/toggle-automatic-cloud-sync";
 import "./library/get-default-wine-prefix-selection-path";
+import "./library/cleanup-unused-assets";
 import "./library/create-steam-shortcut";
+import "./library/copy-custom-game-asset";
 import "./misc/open-checkout";
 import "./misc/open-external";
 import "./misc/show-open-dialog";

src/main/events/library/cleanup-unused-assets.ts

@@ -0,0 +1,73 @@
+import { ipcMain } from "electron";
+import fs from "fs";
+import path from "path";
+import { ASSETS_PATH } from "@main/constants";
+
+const getCustomGamesAssetsPath = () => {
+  return path.join(ASSETS_PATH, "custom-games");
+};
+
+const getAllCustomGameAssets = async (): Promise<string[]> => {
+  const assetsPath = getCustomGamesAssetsPath();
+  
+  if (!fs.existsSync(assetsPath)) {
+    return [];
+  }
+
+  const files = await fs.promises.readdir(assetsPath);
+  return files.map(file => path.join(assetsPath, file));
+};
+
+const getUsedAssetPaths = async (): Promise<Set<string>> => {
+  // Get all custom games from the level database
+  const { gamesSublevel } = await import("@main/level");
+  const allGames = await gamesSublevel.iterator().all();
+  
+  const customGames = allGames
+    .map(([_key, game]) => game)
+    .filter(game => game.shop === "custom" && !game.isDeleted);
+
+  const usedPaths = new Set<string>();
+
+  customGames.forEach(game => {
+    // Extract file paths from local URLs
+    if (game.iconUrl?.startsWith("local:")) {
+      usedPaths.add(game.iconUrl.replace("local:", ""));
+    }
+    if (game.logoImageUrl?.startsWith("local:")) {
+      usedPaths.add(game.logoImageUrl.replace("local:", ""));
+    }
+    if (game.libraryHeroImageUrl?.startsWith("local:")) {
+      usedPaths.add(game.libraryHeroImageUrl.replace("local:", ""));
+    }
+  });
+
+  return usedPaths;
+};
+
+export const cleanupUnusedAssets = async (): Promise<{ deletedCount: number; errors: string[] }> => {
+  try {
+    const allAssets = await getAllCustomGameAssets();
+    const usedAssets = await getUsedAssetPaths();
+    
+    const errors: string[] = [];
+    let deletedCount = 0;
+
+    for (const assetPath of allAssets) {
+      if (!usedAssets.has(assetPath)) {
+        try {
+          await fs.promises.unlink(assetPath);
+          deletedCount++;
+        } catch (error) {
+          errors.push(`Failed to delete ${assetPath}: ${error}`);
+        }
+      }
+    }
+
+    return { deletedCount, errors };
+  } catch (error) {
+    throw new Error(`Failed to cleanup unused assets: ${error}`);
+  }
+};
+
+ipcMain.handle("cleanupUnusedAssets", cleanupUnusedAssets);

src/main/events/library/copy-custom-game-asset.ts

@@ -0,0 +1,42 @@
+import { registerEvent } from "../register-event";
+import fs from "node:fs";
+import path from "node:path";
+import { randomUUID } from "crypto";
+import { ASSETS_PATH } from "@main/constants";
+
+const copyCustomGameAsset = async (
+  _event: Electron.IpcMainInvokeEvent,
+  sourcePath: string,
+  assetType: "icon" | "logo" | "hero"
+): Promise<string> => {
+  if (!sourcePath || !fs.existsSync(sourcePath)) {
+    throw new Error("Source file does not exist");
+  }
+
+  // Ensure assets directory exists
+  if (!fs.existsSync(ASSETS_PATH)) {
+    fs.mkdirSync(ASSETS_PATH, { recursive: true });
+  }
+
+  // Create custom games assets subdirectory
+  const customGamesAssetsPath = path.join(ASSETS_PATH, "custom-games");
+  if (!fs.existsSync(customGamesAssetsPath)) {
+    fs.mkdirSync(customGamesAssetsPath, { recursive: true });
+  }
+
+  // Get file extension
+  const fileExtension = path.extname(sourcePath);
+  
+  // Generate unique filename
+  const uniqueId = randomUUID();
+  const fileName = `${assetType}-${uniqueId}${fileExtension}`;
+  const destinationPath = path.join(customGamesAssetsPath, fileName);
+
+  // Copy the file
+  await fs.promises.copyFile(sourcePath, destinationPath);
+
+  // Return the local URL format
+  return `local:${destinationPath}`;
+};
+
+registerEvent("copyCustomGameAsset", copyCustomGameAsset);