Create viewed slider

src/dotnet/APIView/APIViewWeb/Client/src/pages/review.ts

@@ -193,14 +193,18 @@ $(() => {
   $("#reviewSubscribeSwitch").on('change', function () {
     $("#reviewSubscribeForm").submit();
   });
+  // Toggle Viewed Switch
+  $("#reviewViewedSwitch").on('change', function () {
+    $("#reviewViewedForm").submit();
+  });
   // Toggle Close Switch
   $("#reviewCloseSwitch").on('change', function () {
     $("#reviewCloseForm").submit();
   });
 
   // Manage Expand / Collapse State of options
   [$("#approveCollapse"), $("#requestReviewersCollapse"), $("#reviewOptionsCollapse"), $("#pageSettingsCollapse"),
-    $("#associatedPRCollapse"), $("#associatedReviewsCollapse"), $("#generateAIReviewCollapse")].forEach(function (value, index) {
+    $("#associatedPRCollapse"), $("#associatedReviewsCollapse"), $("#generateAIReviewCollapse"), $("#apiRevisionOptionsCollapse")].forEach(function (value, index) {
     const id = value.attr("id");
     value.on('hidden.bs.collapse', function () {
       document.cookie = `${id}=hidden; max-age=${7 * 24 * 60 * 60}`;

src/dotnet/APIView/APIViewWeb/LeanModels/ReviewListModels.cs

@@ -128,6 +128,7 @@ public class APIRevisionListItemModel : BaseListitemModel
         public bool IsDeleted { get; set; }
         public bool IsReleased { get; set; }
         public DateTime ReleasedOn { get; set; }
+        public HashSet<string> ViewedUsers { get; set; } = new HashSet<string>();
     }
 
     public class SamplesRevisionModel

src/dotnet/APIView/APIViewWeb/Pages/Assemblies/Review.cshtml

@@ -475,7 +475,37 @@
                     </div>
                 </li>
             }
-        </ul>             
+        </ul>
+        <p class="h6">
+            <a data-bs-toggle="collapse" href="#apiRevisionOptionsCollapse" aria-expanded="true" aria-controls="approvalCollapse">API Revision Options&nbsp;&nbsp;<i class="fa-solid fa-ellipsis"></i></a>
+        </p>
+        @{
+            var apiRevisionOptionsCollapseState = " show";
+            if (Request.Cookies.ContainsKey("APIRevisionOptionsCollapse"))
+            {
+                if (!Request.Cookies["apiRevisionOptionsCollapse"].Equals("shown"))
+                    apiRevisionOptionsCollapseState = String.Empty;
+            }
+        }
+        <ul class="list-group collapse mb-3@(apiRevisionOptionsCollapseState)" id="apiRevisionOptionsCollapse">
+            <li class="list-group-item">
+                <div class="form-check form-switch">
+                    <form asp-resource="@Model.ReviewContent.ActiveAPIRevision" class="form-inline" id="reviewViewedForm" method="post" asp-page-handler="ToggleViewed">
+                        <input type="hidden" name="revisionId" value="@Model.ReviewContent.ActiveAPIRevision.Id" />
+                        @if (Model.ReviewContent.ActiveAPIRevision.ViewedUsers.Contains(User.GetGitHubLogin()))
+                        {
+                            <input class="form-check-input" checked type="checkbox" role="switch" id="reviewViewedSwitch">
+                        }
+                        else
+                        {
+                            <input class="form-check-input" type="checkbox" role="switch" id="reviewViewedSwitch">
+                        }
+
+                        <label class="form-check-label" for="reviewViewedSwitch">Mark as Viewed</label>
+                    </form>
+                </div>
+            </li>
+        </ul>
     </div>
 </div>
 

src/dotnet/APIView/APIViewWeb/Pages/Assemblies/Review.cshtml.cs

@@ -212,6 +212,30 @@ public async Task<ActionResult> OnPostToggleSubscribedAsync(string id)
             return RedirectToPage(new { id = id });
         }
 
+        /// <summary>
+        /// Mark a Review as Viewed
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="revisionId"></param>
+        /// <returns></returns>
+        public async Task<ActionResult> OnPostToggleViewedAsync(string id, string revisionId)
+        {
+            string userName = User.GetGitHubLogin();
+            var revision = await _apiRevisionsManager.GetAPIRevisionAsync(revisionId);
+
+            if (revision.ViewedUsers.Contains(userName))
+            {
+                revision.ViewedUsers.Remove(userName);
+            }
+            else
+            {
+                revision.ViewedUsers.Add(userName);
+            }
+
+            await _apiRevisionsManager.UpdateAPIRevisionAsync(revision);
+            return RedirectToPage(new { id = id, revisionId = revisionId });
+        }
+
         /// <summary>
         /// Approve or Revert Approval for a Review
         /// </summary>
@@ -274,7 +298,6 @@ public async Task<IActionResult> OnPostUploadAsync(string id, [FromForm] IFormFi
             return RedirectToPage(new { id = id, revisionId = apiRevision.Id });
         }
 
-
         /// <summary>
         /// Get Routing Data for a Review
         /// </summary>
@@ -292,6 +315,7 @@ public Dictionary<string, string> GetRoutingData(string diffRevisionId = null, b
             routingData["diffOnly"] = (showDiffOnly ?? false).ToString();
             return routingData;
         }
+
         /// <summary>
         /// Get Pull Requests for a Review
         /// </summary>