Resumable upload sample added

gabrieldwight · May 12, 2023 · ee20c08 · ee20c08
1 parent 9a71bc9
commit ee20c08
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Showing 4 changed files with 86 additions and 22 deletions.
diff --git a/Samples/WhatsAppBusinessCloudAPI.Web/Controllers/HomeController.cs b/Samples/WhatsAppBusinessCloudAPI.Web/Controllers/HomeController.cs
@@ -798,45 +798,82 @@ public async Task<IActionResult> SendWhatsAppContactMessage(SendContactMessageVi
 
         public IActionResult UploadMedia()
         {
-            return View();
+			UploadMediaViewModel uploadMediaViewModel = new UploadMediaViewModel();
+			uploadMediaViewModel.UploadType = new List<SelectListItem>()
+			{
+				new SelectListItem(){ Text = "Normal Upload", Value = "Normal Upload" },
+				new SelectListItem(){ Text = "Resumable Upload", Value = "Resumable Upload" },
+			};
+
+			return View(uploadMediaViewModel);
         }
 
         [HttpPost]
         [ValidateAntiForgeryToken]
-        public async Task<IActionResult> UploadMedia(IFormFile mediaFile)
+        public async Task<IActionResult> UploadMedia(UploadMediaViewModel uploadMediaViewModel, IFormFile mediaFile)
         {
             try
             {
-                var fileName = Path.GetFileName(mediaFile.FileName).Trim('"');
+				var fileName = Path.GetFileName(mediaFile.FileName).Trim('"');
 
-                var rootPath = Path.Combine(_environment.WebRootPath, "Application_Files\\MediaUploads\\");
+				var rootPath = Path.Combine(_environment.WebRootPath, "Application_Files\\MediaUploads\\");
+
+				if (!Directory.Exists(rootPath))
+				{
+					Directory.CreateDirectory(rootPath);
+				}
 
-                if (!Directory.Exists(rootPath))
+				// Get the path of filename
+				var filePath = Path.Combine(_environment.WebRootPath, "Application_Files\\MediaUploads\\", fileName);
+
+				// Upload Csv file to the browser
+				using (var stream = new FileStream(filePath, FileMode.Create))
+				{
+					await mediaFile.CopyToAsync(stream);
+				}
+
+				if (uploadMediaViewModel.SelectedUploadType.Equals("Normal Upload", StringComparison.OrdinalIgnoreCase))
                 {
-                    Directory.CreateDirectory(rootPath);
-                }
+					UploadMediaRequest uploadMediaRequest = new UploadMediaRequest();
+					uploadMediaRequest.File = filePath;
+					uploadMediaRequest.Type = mediaFile.ContentType;
+
+					var uploadMediaResult = await _whatsAppBusinessClient.UploadMediaAsync(uploadMediaRequest);
 
-                // Get the path of filename
-                var filePath = Path.Combine(_environment.WebRootPath, "Application_Files\\MediaUploads\\", fileName);
 
-                // Upload Csv file to the browser
-                using (var stream = new FileStream(filePath, FileMode.Create))
+					ViewBag.MediaId = uploadMediaResult.MediaId;
+				}
+                else // Resumable upload generates header file response to be used for creating message templates
                 {
-                    await mediaFile.CopyToAsync(stream);
-                }
+                    var resumableUploadMediaResult = await _whatsAppBusinessClient.CreateResumableUploadSessionAsync(mediaFile.Length, mediaFile.ContentType, mediaFile.FileName);
+
+                    if (resumableUploadMediaResult is not null)
+                    {
+                        var uploadSessionId = resumableUploadMediaResult.Id;
 
-                UploadMediaRequest uploadMediaRequest = new UploadMediaRequest();
-                uploadMediaRequest.File = filePath;
-                uploadMediaRequest.Type = mediaFile.ContentType;
+                        var resumableUploadResponse = await _whatsAppBusinessClient.UploadFileDataAsync(uploadSessionId, filePath, mediaFile.ContentType);
+
+                        var queryResumableUploadStatus = await _whatsAppBusinessClient.QueryFileUploadStatusAsync(uploadSessionId);
+
+                        if (resumableUploadResponse is not null)
+                        {
+							ViewBag.H = resumableUploadResponse.H;
+						}
 
-                var uploadMediaResult = await _whatsAppBusinessClient.UploadMediaAsync(uploadMediaRequest);
-                ViewBag.MediaId = uploadMediaResult.MediaId;
-                return View().WithSuccess("Success", "Successfully upload media.");
+                        if (queryResumableUploadStatus is not null)
+                        {
+                            ViewBag.StatusId = queryResumableUploadStatus.Id;
+                            ViewBag.FileOffset = queryResumableUploadStatus.FileOffset;
+                        }
+                    }
+				}
+
+				return View(uploadMediaViewModel).WithSuccess("Success", "Successfully upload media.");
             }
             catch (WhatsappBusinessCloudAPIException ex)
             {
                 _logger.LogError(ex, ex.Message);
-                return View().WithDanger("Error", ex.Message);
+                return RedirectToAction(nameof(UploadMedia)).WithDanger("Error", ex.Message);
             }
         }
 

diff --git a/Samples/WhatsAppBusinessCloudAPI.Web/ViewModel/UploadMediaViewModel.cs b/Samples/WhatsAppBusinessCloudAPI.Web/ViewModel/UploadMediaViewModel.cs
@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Mvc.Rendering;
+
+namespace WhatsAppBusinessCloudAPI.Web.ViewModel
+{
+	public class UploadMediaViewModel
+	{
+		public List<SelectListItem> UploadType { get; set; }
+		public string SelectedUploadType { get; set; }
+	}
+}
diff --git a/Samples/WhatsAppBusinessCloudAPI.Web/Views/Home/UploadMedia.cshtml b/Samples/WhatsAppBusinessCloudAPI.Web/Views/Home/UploadMedia.cshtml
@@ -1,4 +1,5 @@
-@{
+@model UploadMediaViewModel
+@{
 	ViewData["Title"] = "Upload Media to WhatsApp";
 	ViewData["CurrentPage"] = "Upload Media";
 	Layout = "~/Views/Shared/AdminLTE/_AdminLayout.cshtml";
@@ -24,11 +25,27 @@
 								<label class="custom-file-label">Choose Media File</label>
 							</div>
 						</div>
+						<div class="form-group">
+							<label class="control-label">Upload Type</label>
+							<select class="form-control form-select form-select-lg mb-3" asp-for="SelectedUploadType" asp-items="@Model.UploadType"></select>
+							<span asp-validation-for="SelectedUploadType" class="form-control" />
+						</div>
 
 						@if (ViewBag.MediaId != null)
 						{
 							<p>Media Id from WhatsApp: @ViewBag.MediaId</p>
 						}
+
+						@if (ViewBag.H != null)
+						{
+							<p>H from WhatsApp: @ViewBag.H</p>
+						}
+
+						@if (ViewBag.StatusId != null)
+						{
+							<p>File Upload Status Id: @ViewBag.StatusId</p>
+							<p>File Offset: @ViewBag.FileOffset</p>
+						}
 					</div> <!--/. card-body -->
 					<div class="card-footer">
 						<button type="submit" name="submit" class="btn btn-primary">Upload Media</button>

diff --git a/Samples/WhatsAppBusinessCloudAPI.Web/WhatsAppBusinessCloudAPI.Web.csproj b/Samples/WhatsAppBusinessCloudAPI.Web/WhatsAppBusinessCloudAPI.Web.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.5" />
   </ItemGroup>
 
   <ItemGroup>