fix: prevent access to mods page without selected version

Author: dreamguxiang

frontend/src/assets/locales/en_US.json

@@ -102,13 +102,15 @@
     "tip": {
       "general": "Tip: First launch may be slow. Please wait.",
       "choose_version_dropdown": "Use the dropdown on the right to switch versions quickly.",
-      "open_version_settings_gear": "Click the gear to open Version Settings; customize icon and enable isolation.",
-      "mods_drag": "On the Mods page, drag-and-drop .zip/.dll onto the card to import.",
+      "open_version_settings_gear": "Hover the Current Version badge and click the gear in the tooltip to open Version Settings; supports icon customization and isolation.",
       "mods_import_button": "Use the “Import .zip/.dll” button on the Mods card to pick files.",
-      "mods_open_folder": "Click “Open Folder” on the Mods card to manage plugin files directly.",
+      "mods_open_folder_requirement": "Select a version before opening the Mods folder.",
       "download_versions": "Install Release/Preview on the Download page; it appears in the dropdown afterward.",
       "content_counts_card": "The Content card shows counts of worlds, resource and behavior packs.",
-      "file_manager_pick": "File Manager supports multi-select and returns paths to Mods import."
+      "file_manager_pick": "File Manager supports multi-select and returns paths to Mods import.",
+      "settings_base_root": "Settings lets you change content base path; default %LOCALAPPDATA%\\LeviLauncher.",
+      "directory_write_check": "Save only to writable directories; non-writable directories are disabled.",
+      "drag_import_unsupported": "Drag-and-drop import is unsupported; use Import .zip/.dll or File Manager."
     }
   },
   "moddedcard": {

frontend/src/assets/locales/zh_CN.json

@@ -103,13 +103,15 @@
         "tip": {
             "general": "提示：首次启动可能较慢，请耐心等待。",
             "choose_version_dropdown": "右侧下拉按钮可快速切换当前版本。",
-            "open_version_settings_gear": "点击齿轮打开“版本设置”，可更换图标并启用版本隔离。",
-            "mods_drag": "在 Mods 页面拖拽 .zip/.dll 到卡片即可导入。",
+            "open_version_settings_gear": "悬停“当前版本”徽章，点击气泡内齿轮打开版本设置；支持更换图标与启用版本隔离。",
             "mods_import_button": "点击 Mods 卡片的“导入 .zip/.dll”选择文件。",
-            "mods_open_folder": "在 Mods 卡片点击“打开目录”直接管理插件文件。",
+            "mods_open_folder_requirement": "打开 Mods 目录前需先选择版本。",
             "download_versions": "在“下载”页安装 Release/Preview，安装后出现在下拉列表。",
             "content_counts_card": "主页“内容管理”显示世界、资源包、行为包数量。",
-            "file_manager_pick": "文件管理器支持多选并回传路径到 Mods 导入。"
+            "file_manager_pick": "文件管理器支持多选并回传路径到 Mods 导入。",
+            "settings_base_root": "设置页可修改内容存储路径，默认使用 %LOCALAPPDATA%\\LeviLauncher。",
+            "directory_write_check": "仅可保存到可写目录；不可写目录将被禁用。",
+            "drag_import_unsupported": "拖拽导入暂不支持，请使用“导入 .zip/.dll”或文件管理器。"
         }
     },
     "moddedcard": {

frontend/src/components/ModdedCard.tsx

@@ -15,11 +15,15 @@ export const ModCard = (args: {
   const [modsInfo, setModsInfo] = React.useState<Array<types.ModInfo>>([]);
   const [isModded, setIsModded] = React.useState<boolean>(false);
   useEffect(() => {
-    let name =
+    const name =
       args.localVersionMap.get(args.currentVersion)?.name.valueOf() || "";
-    GetMods(name).then((data) => {
-      setModsInfo(data);
-    });
+    if (name) {
+      GetMods(name)
+        .then((data) => setModsInfo(data || []))
+        .catch(() => setModsInfo([]));
+    } else {
+      setModsInfo([]);
+    }
 
     setIsModded(
       args.localVersionMap.get(args.currentVersion)?.isPreLoader.valueOf() ||
@@ -75,10 +79,13 @@ export const ModCard = (args: {
               variant="light"
               radius="full"
               onPress={() => navigate("/mods")}
+              isDisabled={!args.currentVersion}
               aria-label={
-                t("moddedcard.manage", {
-                  defaultValue: "管理模组",
-                }) as unknown as string
+                (args.currentVersion
+                  ? t("moddedcard.manage", { defaultValue: "管理模组" })
+                  : t("launcherpage.currentVersion_choose_version_aria", {
+                      defaultValue: "选择版本",
+                    })) as unknown as string
               }
             >
               <LuFolderPlus size={20} />

frontend/src/pages/LauncherPage.tsx

@@ -90,23 +90,29 @@ export const LauncherPage = (args: any) => {
       t("launcherpage.tip.open_version_settings_gear", {
         defaultValue: "点击齿轮打开“版本设置”，可更换图标并启用版本隔离。",
       }) as unknown as string,
-      t("launcherpage.tip.mods_drag", {
-        defaultValue: "在 Mods 页面拖拽 .zip/.dll 到卡片即可导入。",
-      }) as unknown as string,
       t("launcherpage.tip.mods_import_button", {
         defaultValue: "点击 Mods 卡片的“导入 .zip/.dll”选择文件。",
       }) as unknown as string,
-      t("launcherpage.tip.mods_open_folder", {
-        defaultValue: "在 Mods 卡片点击“打开目录”直接管理插件文件。",
+      t("launcherpage.tip.mods_open_folder_requirement", {
+        defaultValue: "打开 Mods 目录前需先选择版本。",
+      }) as unknown as string,
+      t("launcherpage.tip.file_manager_pick", {
+        defaultValue: "文件管理器支持多选并回传路径到 Mods 导入。",
       }) as unknown as string,
       t("launcherpage.tip.download_versions", {
         defaultValue: "在“下载”页安装 Release/Preview，安装后出现在下拉列表。",
       }) as unknown as string,
       t("launcherpage.tip.content_counts_card", {
         defaultValue: "主页“内容管理”显示世界、资源包、行为包数量。",
       }) as unknown as string,
-      t("launcherpage.tip.file_manager_pick", {
-        defaultValue: "文件管理器支持多选并回传路径到 Mods 导入。",
+      t("launcherpage.tip.settings_base_root", {
+        defaultValue: "设置页可修改内容存储路径，默认使用 %LOCALAPPDATA%\\LeviLauncher。",
+      }) as unknown as string,
+      t("launcherpage.tip.directory_write_check", {
+        defaultValue: "仅可保存到可写目录；不可写目录将被禁用。",
+      }) as unknown as string,
+      t("launcherpage.tip.drag_import_unsupported", {
+        defaultValue: "拖拽导入暂不支持，请使用“导入 .zip/.dll”或文件管理器。",
       }) as unknown as string,
       t("launcherpage.tip.general", {
         defaultValue: "首次启动可能较慢，请耐心等待。",

frontend/src/pages/ModsPage.tsx

@@ -112,12 +112,14 @@ export const ModsPage: React.FC = () => {
 
   useEffect(() => {
     const name = readCurrentVersionName();
-    setCurrentVersionName(name);
-    if (name) {
-      GetMods(name)
-        .then((data) => setModsInfo(data || []))
-        .catch(() => setModsInfo([]));
+    if (!name) {
+      navigate("/versions", { replace: true });
+      return;
     }
+    setCurrentVersionName(name);
+    GetMods(name)
+      .then((data) => setModsInfo(data || []))
+      .catch(() => setModsInfo([]));
   }, []);
 
   const resolveImportError = (err: string): string => {

go.mod

@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	github.com/mouuff/go-rocket-update v1.5.6
-	github.com/wailsapp/wails/v3 v3.0.0-alpha.39
+	github.com/wailsapp/wails/v3 v3.0.0-alpha.40
 )
 
 require (

go.sum

@@ -114,8 +114,8 @@ github.com/wailsapp/go-webview2 v1.0.22 h1:YT61F5lj+GGaat5OB96Aa3b4QA+mybD0Ggq6N
 github.com/wailsapp/go-webview2 v1.0.22/go.mod h1:qJmWAmAmaniuKGZPWwne+uor3AHMB5PFhqiK0Bbj8kc=
 github.com/wailsapp/mimetype v1.4.1 h1:pQN9ycO7uo4vsUUuPeHEYoUkLVkaRntMnHJxVwYhwHs=
 github.com/wailsapp/mimetype v1.4.1/go.mod h1:9aV5k31bBOv5z6u+QP8TltzvNGJPmNJD4XlAL3U+j3o=
-github.com/wailsapp/wails/v3 v3.0.0-alpha.39 h1:Hql2h1I6gal0fsyMn1MKrfmbhSq0Q+f7EcUf68M2w78=
-github.com/wailsapp/wails/v3 v3.0.0-alpha.39/go.mod h1:7i8tSuA74q97zZ5qEJlcVZdnO+IR7LT2KU8UpzYMPsw=
+github.com/wailsapp/wails/v3 v3.0.0-alpha.40 h1:LY0hngVwihlSXveshL5LM8ivjLTHAN6VDjOSF6szI9k=
+github.com/wailsapp/wails/v3 v3.0.0-alpha.40/go.mod h1:7i8tSuA74q97zZ5qEJlcVZdnO+IR7LT2KU8UpzYMPsw=
 github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
 github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=