[skip ci] Added Alpha to Old UI swap

* Alpha versions can now be swapped to the Old UI which works with the adblocker with the BlockTheSpot.bat
* Fixed a serious bug in uninstaller.bat which deletes main files on certain conditions.

BlockTheSpot.bat

@@ -83,10 +83,23 @@ try {
   Write-Output $_
   Sleep
 }
+try {
+  $webClient.DownloadFile(
+    # Remote file URL
+    'https://github.com/mrpond/BlockTheSpot/files/6234124/xpui.zip',
+    # Local file path
+    "$PWD\xpui.zip"
+  )
+} catch {
+  Write-Output $_
+  Sleep
+}
 Expand-Archive -Force -LiteralPath "$PWD\chrome_elf.zip" -DestinationPath $PWD
 Remove-Item -LiteralPath "$PWD\chrome_elf.zip"
 Expand-Archive -Force -LiteralPath "$PWD\zlink.zip" -DestinationPath $PWD
 Remove-Item -LiteralPath "$PWD\zlink.zip"
+Expand-Archive -Force -LiteralPath "$PWD\xpui.zip" -DestinationPath $PWD
+Remove-Item -LiteralPath "$PWD\xpui.zip"
 
 $spotifyInstalled = (Test-Path -LiteralPath $SpotifyExecutable)
 if (-not $spotifyInstalled) {
@@ -125,6 +138,7 @@ if (!(test-path $SpotifyDirectory/chrome_elf.dll.bak)){
 Write-Host 'Patching Spotify...'
 $patchFiles = "$PWD\chrome_elf.dll", "$PWD\config.ini"
 $remup = "$PWD\zlink.spa"
+$uipat = "$PWD\xpui.spa"
 Copy-Item -LiteralPath $patchFiles -Destination "$SpotifyDirectory"
 
 $ch = Read-Host -Prompt "Optional - Remove Upgrade Button. (Y/N) "
@@ -136,6 +150,18 @@ if ($ch -eq 'y'){
 Won't remove Upgrade Button.
 '@`n
 }
+
+$ch = Read-Host -Prompt "Change Alpha UI back to Old UI. (BTS only supports Old UI). (Y/N) "
+if ($ch -eq 'y'){
+    move $SpotifyApps\xpui.spa $SpotifyApps\xpui.spa.bak >$null 2>&1
+    Copy-Item -LiteralPath $uipat -Destination "$SpotifyApps"
+} else{
+     Write-Host @'
+UI isn't changed.
+'@`n
+}
+
+
 $tempDirectory = $PWD
 Pop-Location
 

uninstall.bat

@@ -3,8 +3,24 @@ echo *****************
 echo Author: @rednek46
 echo *****************
 echo Removing Patch
-del /s /q "%APPDATA%\Spotify\chrome_elf.dll" > NUL 2>&1
-del /s /q "%APPDATA%\Spotify\Apps\zlink.spa" > NUL 2>&1
-move "%APPDATA%\Spotify\chrome_elf.dll.bak" "%APPDATA%\Spotify\chrome_elf.dll" > NUL 2>&1
-move "%APPDATA%\Spotify\Apps\zlink.spa.bak" "%APPDATA%\Spotify\Apps\zlink.spa" > NUL 2>&1
+if exist "%APPDATA%\Spotify\chrome_elf.dll.bak" (
+    del /s /q "%APPDATA%\Spotify\chrome_elf.dll" > NUL 2>&1
+    move "%APPDATA%\Spotify\chrome_elf.dll.bak" "%APPDATA%\Spotify\chrome_elf.dll" > NUL 2>&1
+) else (
+    echo done
+)
+
+if exist "%APPDATA%\Spotify\Apps\zlink.spa.bak" (
+    del /s /q "%APPDATA%\Spotify\Apps\zlink.spa" > NUL 2>&1
+    move "%APPDATA%\Spotify\Apps\zlink.spa.bak" "%APPDATA%\Spotify\Apps\zlink.spa" > NUL 2>&1
+) else (
+    echo done
+)
+
+if exist "%APPDATA%\Spotify\Apps\xpui.spa.bak" (
+    del /s /q "%APPDATA%\Spotify\Apps\xpui.spa" > NUL 2>&1
+    move "%APPDATA%\Spotify\Apps\xpui.spa.bak" "%APPDATA%\Spotify\Apps\xpui.spa" > NUL 2>&1
+) else (
+    echo done
+)
 pause