Game version checking

src/ui/components/ServerLaunchSection.tsx

@@ -12,7 +12,7 @@ import Plus from '../../resources/icons/plus.svg'
 
 import './ServerLaunchSection.css'
 import { dataDir } from '@tauri-apps/api/path'
-import { getGameExecutable } from '../../utils/game'
+import { getGameExecutable, getGameVersion } from '../../utils/game'
 import { patchGame, unpatchGame } from '../../utils/metadata'
 
 interface IProps {
@@ -110,6 +110,24 @@ export default class ServerLaunchSection extends React.Component<IProps, IState>
     // Connect to proxy
     if (config.toggle_grasscutter) {
       if (config.patch_metadata) {
+        const gameVersion = await getGameVersion()
+        console.log(gameVersion)
+
+        if(gameVersion == null) {
+          alert('Game version could not be determined. Please make sure you have the game correctly selected and try again.')
+          return
+        }
+
+        if(gameVersion?.major == 2 && gameVersion?.minor < 8) {
+          alert('Game version is too old for metadata patching. Please disable metadata patching in the settings and try again.')
+          return
+        }
+
+        if(gameVersion?.major == 3 && gameVersion?.minor >= 1) {
+          alert('Game version is too new for metadata patching. Please disable metadata patching in the settings to launch the game.\nNOTE: You will require a UA patch to play the game.')
+          return
+        }
+
         const patched = await patchGame()
 
         if (!patched) {

src/utils/game.ts

@@ -1,3 +1,4 @@
+import { invoke } from '@tauri-apps/api'
 import { getConfig } from './configuration'
 
 export async function getGameExecutable() {
@@ -25,3 +26,34 @@ export async function getGameFolder() {
 
   return path
 }
+
+export async function getGameDataFolder() {
+  const gameExec = await getGameExecutable()
+
+  if (!gameExec) {
+    return null
+  }
+
+  return (await getGameFolder()) + '\\' + gameExec.replace('.exe', '_Data')
+}
+
+export async function getGameVersion() {
+  const GameData = await getGameDataFolder();
+
+  if (!GameData) {
+    return null
+  }
+
+  const settings = JSON.parse(await invoke('read_file', {
+    path: GameData + '\\StreamingAssets\\asb_settings.json',
+  }))
+
+  const versionRaw = settings.variance.split('.');
+  const version = {
+    major: parseInt(versionRaw[0]),
+    minor: parseInt(versionRaw[1].split('_')[0]),
+    release: parseInt(versionRaw[1].split('_')[1]),
+  }
+
+  return version;
+}

src/utils/metadata.ts

@@ -1,7 +1,7 @@
 import { invoke } from '@tauri-apps/api'
 import { dataDir } from '@tauri-apps/api/path'
 import DownloadHandler from './download'
-import { getGameExecutable, getGameFolder } from './game'
+import { getGameDataFolder, getGameExecutable, getGameFolder, getGameVersion } from './game'
 
 export async function patchMetadata() {
   const metadataExists = await invoke('dir_exists', {
@@ -171,13 +171,13 @@ export async function unpatchGame() {
 }
 
 export async function getGameMetadataPath() {
-  const gameExec = await getGameExecutable()
+  const gameData = await getGameDataFolder()
 
-  if (!gameExec) {
+  if (!gameData) {
     return null
   }
 
-  return ((await getGameFolder()) + '\\' + gameExec.replace('.exe', '_Data') + '\\Managed\\Metadata').replace(
+  return (gameData + '\\Managed\\Metadata').replace(
     /\\/g,
     '/'
   )
@@ -188,6 +188,7 @@ export async function getBackupMetadataPath() {
 }
 
 export async function globalMetadataLink() {
+  // TODO: Get metadata based on current game version.
   const versionAPIUrl =
     'https://sdk-os-static.mihoyo.com/hk4e_global/mdk/launcher/api/resource?channel_id=1&key=gcStgarh&launcher_id=10&sub_channel_id=0'