add error handler for actiononelement util

Author: vguruparan

src/Plugins/BotSharp.Plugin.WebDriver/UtilFunctions/UtilWebActionOnElementFn.cs

@@ -19,44 +19,52 @@ public async Task<bool> Execute(RoleDialogModel message)
     {
         var locatorArgs = JsonSerializer.Deserialize<ElementLocatingArgs>(message.FunctionArgs);
         var actionArgs = JsonSerializer.Deserialize<ElementActionArgs>(message.FunctionArgs);
-        if (actionArgs.Action == BroswerActionEnum.InputText)
+        try
         {
-            // Replace variable in input text
-            if (actionArgs.Content.StartsWith("@"))
+            if (actionArgs.Action == BroswerActionEnum.InputText)
             {
-                var config = _services.GetRequiredService<IConfiguration>();
-                var key = actionArgs.Content.Replace("@", string.Empty);
-                actionArgs.Content = key.Replace(key, config[key]);
+                // Replace variable in input text
+                if (actionArgs.Content.StartsWith("@"))
+                {
+                    var config = _services.GetRequiredService<IConfiguration>();
+                    var key = actionArgs.Content.Replace("@", string.Empty);
+                    actionArgs.Content = key.Replace(key, config[key]);
+                }
             }
-        }
 
-        actionArgs.WaitTime = actionArgs.WaitTime > 0 ? actionArgs.WaitTime : 2;
+            actionArgs.WaitTime = actionArgs.WaitTime > 0 ? actionArgs.WaitTime : 2;
 
-        var services = _services.CreateScope().ServiceProvider;
-        var browser = services.GetRequiredService<IWebBrowser>();
-        var webDriverService = _services.GetRequiredService<WebDriverService>();
-        var msg = new MessageInfo
-        {
-            AgentId = message.CurrentAgentId,
-            MessageId = message.MessageId,
-            ContextId = webDriverService.GetMessageContext(message),
-            FunctionArgs = message.FunctionArgs
-        };
-        browser.SetServiceProvider(_services);
-        var result = await browser.ActionOnElement(msg, locatorArgs, actionArgs);
-
-        message.Content = $"{actionArgs.Action} executed {(result.IsSuccess ? "success" : "failed")}.";
-
-        // Add Current Url info to the message
-        if (actionArgs.ShowCurrentUrl)
-        {
-            message.Content += $" Current page url: '{result.UrlAfterAction}'.";
-        }
+            var services = _services.CreateScope().ServiceProvider;
+            var browser = services.GetRequiredService<IWebBrowser>();
+            var webDriverService = _services.GetRequiredService<WebDriverService>();
+            var msg = new MessageInfo
+            {
+                AgentId = message.CurrentAgentId,
+                MessageId = message.MessageId,
+                ContextId = webDriverService.GetMessageContext(message),
+                FunctionArgs = message.FunctionArgs
+            };
+            browser.SetServiceProvider(_services);
+            var result = await browser.ActionOnElement(msg, locatorArgs, actionArgs);
+
+            message.Content = $"{actionArgs.Action} executed {(result.IsSuccess ? "success" : "failed")}.";
 
-        var path = webDriverService.GetScreenshotFilePath(message.MessageId);
+            // Add Current Url info to the message
+            if (actionArgs.ShowCurrentUrl)
+            {
+                message.Content += $" Current page url: '{result.UrlAfterAction}'.";
+            }
+
+            var path = webDriverService.GetScreenshotFilePath(message.MessageId);
 
-        message.Data = await browser.ScreenshotAsync(msg, path);
+            message.Data = await browser.ScreenshotAsync(msg, path);
 
+        }
+        catch (Exception ex)
+        {
+            message.Data = $"{actionArgs.Action} execution failed.";
+            _logger.LogError($"UtilWebActionOnElementFn exception: {ex.Message}. StackTrace: {ex.StackTrace}");
+        }
         return true;
     }
 }