preview page

Author: DutchJavaDev

GithubWebpagesWebhook/PageViewer.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Azure.WebJobs;
+using Microsoft.Azure.WebJobs.Extensions.Http;
+using Microsoft.Extensions.Logging;
+using System;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace GithubWebpagesWebhook
+{
+  public static class PageViewer
+  {
+    [FunctionName("PageView")]
+    public static async Task<IActionResult> RunAsync(
+        [HttpTrigger(AuthorizationLevel.Admin, "get", Route = null)] HttpRequest req,
+        ILogger log)
+    {
+      log.LogInformation("C# HTTP trigger function processed a request.");
+
+      try
+      {
+        var page = await GenerateWebpageAsync();
+
+        return new ContentResult()
+        {
+          Content = page,
+          ContentType = "document",
+          StatusCode = 200,
+        };
+      }
+      catch (Exception e)
+      {
+        return new OkObjectResult(e);
+      }
+    }
+
+    public static async Task<string> GenerateWebpageAsync()
+    {
+      var template = await GetTemplateFileAsync();
+
+      var projects = await ProjectDivGenerator.GenerateProjectDivsAsync();
+
+      var htmlTemplate = template
+        .Replace("[user-name]", GithubClientWrapper.ClientLogin)
+        .Replace("[page-content]", projects)
+        .Replace("[last-update]", DateTime.Now.ToLongDateString());
+
+      return htmlTemplate;
+    }
+
+    public static async Task<string> GetTemplateFileAsync()
+    {
+#if DEBUG
+      return await File.ReadAllTextAsync("PageGenerator/index.html");
+#else
+      var connectionString = Environment.GetEnvironmentVariable("AzureWebJobsStorage");
+
+      // TODO read template location from env/dynamic way
+      var blobClient = new BlobClient(connectionString, "html-templates", "index.html");
+
+      var content = await blobClient.DownloadContentAsync();
+
+      return content.Value.Content.ToString();
+#endif
+    }
+  }
+}