Using Html/Pdf Initializer

WGneu/Documents/Pdf.cs

@@ -16,35 +16,19 @@ namespace WGneu.Documents {
     public static class Pdf {
 
         private static readonly string CHROMIUM = @"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe";
-        private static IBrowser? _Browser = null;
-        private static RazorLightEngine? _Engine = null;
+        private static IBrowser? Browser = null;
+        public static bool IsReady => Browser != null;
 
-        public static void Init() {
-            var b = Browser;
-            var e = Engine;
-        }
-
-        private static IBrowser Browser {
-            get {
-                _Browser ??= Puppeteer.LaunchAsync(new LaunchOptions {
-                    Headless = true,
-                    ExecutablePath = CHROMIUM,
-                }).GetAwaiter().GetResult();
-                return _Browser;
-            }
-        }
-
-        private static RazorLightEngine Engine {
-            get {
-                _Engine ??= new RazorLightEngineBuilder()
-                    .UseFileSystemProject(@"C:\Users\Lorenz\source\repos\WGneu\WGneu\Documents")
-                    .UseMemoryCachingProvider()
-                    .Build();
-                return _Engine;
-            }
+        public static async Task Init(Action evtHandler) {
+            Browser = await Puppeteer.LaunchAsync(new LaunchOptions {
+                Headless = true,
+                ExecutablePath = CHROMIUM,
+            });
+            evtHandler();
         }
 
         public static async Task Convert(string path_html, string path_pdf) {
+            if (Browser == null) throw new InvalidOperationException("The puppeteer engine has not been initialized yet");
             using var page = await Browser.NewPageAsync();
             await page.GoToAsync("file://" + path_html);
             await page.WaitForFunctionAsync("() => window.finished");
@@ -68,13 +52,13 @@ namespace WGneu.Documents {
             doc.Save(path);
         }
 
-        public static void Display(string title, string path) {
+        public static void Show(string path, string title) {
             var w = new DocumentViewerWindow(title, path);
             w.Show();
         }
 
-        public static async Task<string> CompileRenderAsync(string key, object model) {
-            return await Engine.CompileRenderAsync(key, model);
+        public static void Print(string path) {
+            // TODO print pdf
         }
     }
 }