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Yes.Blog/Areas/Install/Pages/Index.cshtml.cs

@@ -0,0 +1,33 @@
+
+
+namespace Yes.Blog.Areas.Install.Pages
+{
+    public class IndexModel(IOptionsMonitor<BlogSettings> options, IWebHostEnvironment env, IFileService fileService) : PageModel
+    {
+        public IActionResult OnGet()
+        {
+            var defaultTheme = Path.Combine(env.ContentRootPath, "files", "themes", "default");
+            var dir = new DirectoryInfo(defaultTheme);
+            if (!dir.Exists)
+            {
+                Directory.CreateDirectory(defaultTheme);
+            }
+            if (dir.GetFiles().Length == 0)
+            {
+                var sourcePath = Path.Combine(env.WebRootPath, "themes", "default");
+                fileService.CopyFolder(sourcePath, defaultTheme);
+            }
+
+
+            var settings = options.CurrentValue;
+            if (!string.IsNullOrEmpty(settings.ConnectionString) && !string.IsNullOrEmpty(settings.DatabaseName) && !string.IsNullOrEmpty(settings.DatabaseType))
+            {
+                return Redirect("/");
+            }
+
+            return Page();
+        }
+
+
+    }
+}