added some details for editing assignment

Management.Web/Pages/AssignmentFormPage.razor

@@ -41,14 +41,15 @@
       if (assignmentContext.Assignment == null)
       {
         var assignment = planner
-        .LocalCourse?
+          .LocalCourse?
-        .Modules
+          .Modules
-        .SelectMany(m => m.Assignments)
+          .SelectMany(m => m.Assignments)
-        .FirstOrDefault(a => a.Name == AssignmentName);
+          .FirstOrDefault(a => a.Name == AssignmentName);
 
         assignmentContext.Assignment = assignment;
         logger.LogInformation($"set assignment to '{assignmentContext.Assignment?.Name}'");
       }
+      await planner.LoadCanvasData();
       base.OnInitialized();
       StateHasChanged();
     }

Management.Web/Shared/Components/AssignmentForm/AssignmentForm.razor

@@ -144,6 +144,16 @@
     await planner.LoadCanvasData();
     addingAssignmentToCanvas = false;
   }
+  private async Task updateInCanvas()
+  {
+    if(assignmentInCanvas != null)
+    {
+      addingAssignmentToCanvas = true;
+      await assignmentContext.UpdateInCanvas(assignmentInCanvas.Id);
+      await planner.LoadCanvasData();
+      addingAssignmentToCanvas = false;
+    }
+  }
 
   private CanvasAssignment? assignmentInCanvas =>
     planner.CanvasAssignments?.FirstOrDefault(a => a.Name == assignmentContext.Assignment?.Name);
@@ -153,16 +163,20 @@
 
   private async Task deleteFromCanvas()
   {
-    if (assignmentInCanvas == null || planner.LocalCourse.Settings.CanvasId == null || assignmentContext.Assignment == null)
+    if (assignmentInCanvas == null 
+      || planner.LocalCourse.Settings.CanvasId == null 
+      || assignmentContext.Assignment == null
+    )
       return;
+      
     deletingAssignmentFromCanvas = true;
     await canvas.Assignments.Delete(
       (ulong)planner.LocalCourse.Settings.CanvasId, 
       assignmentInCanvas.Id,
       assignmentContext.Assignment.Name);
     await planner.LoadCanvasData();
-    StateHasChanged();
     deletingAssignmentFromCanvas = false;
+    StateHasChanged();
   }
 }
 
@@ -224,6 +238,13 @@
     >
       View in Canvas
     </a>
+    <button 
+      class="btn btn-outline-secondary mx-3" 
+      disabled="@(addingAssignmentToCanvas || deletingAssignmentFromCanvas)"
+      @onclick="updateInCanvas"
+    >
+      Update In Canvas
+    </button>
     <ConfirmationModal 
       Disabled="@(addingAssignmentToCanvas || deletingAssignmentFromCanvas)"
       Label="Delete from Canvas" 

Management.Web/Shared/Components/AssignmentForm/RubricMarkdownEditor.razor

@@ -5,10 +5,40 @@
 
 @code
 {
-  private IEnumerable<RubricItem> rubric { get; set; } = Array.Empty<RubricItem>();
+  private IEnumerable<RubricItem> displayRubric { get; set; } = new RubricItem[] {};
-  private string rubricText = "";
+  private string _rubricText = "";
+  private string rubricText
+  {
+    get => _rubricText;
+    set
+    {
+      _rubricText = value;
+
+      try
+      {
+        var parsedRubric = LocalAssignment.ParseRubricMarkdown(value);
+        displayRubric = parsedRubric;
+        error = null;
+        if (assignmentContext.Assignment != null)
+        {
+          var newAssignment = assignmentContext.Assignment with
+          {
+            Rubric = parsedRubric,
+          };
+          assignmentContext.SaveAssignment(newAssignment);
+        }
+      }
+      catch (RubricMarkdownParseException parseError)
+      {
+        error = parseError.Message;
+      }
+
+      StateHasChanged();
+    }
+  }
   private int rubricReloadKey = 0;
 
+  private string? error { get; set; } = null;
 
   protected override void OnInitialized()
   {
@@ -19,55 +49,28 @@
   {
     if (assignmentContext.Assignment != null)
     {
-      rubric = assignmentContext.Assignment.Rubric;
+      if(rubricText == string.Empty)
+      {
+        rubricText = assignmentContext.Assignment.RubricToMarkdown();
+      }
     }
     this.InvokeAsync(this.StateHasChanged);
   }
+
   public void Dispose()
   {
     assignmentContext.StateHasChanged -= reload;
   }
 
-  private void save()
+  private int requiredPoints => displayRubric.Where(r => !r.IsExtraCredit).Select(r => r.Points).Sum();
-  {
+  private int extraCreditPoints => displayRubric.Where(r => r.IsExtraCredit).Select(r => r.Points).Sum();
-    if (assignmentContext.Assignment != null)
-    {
-      var newAssignment = assignmentContext.Assignment with
-        {
-          Rubric = rubric,
-        };
-      assignmentContext.SaveAssignment(newAssignment);
-      StateHasChanged();
-    }
-  }
-
-  private void handleNewRubricText()
-  {
-    
-  }
-
-  private int requiredPoints => rubric.Where(r => !r.IsExtraCredit).Select(r => r.Points).Sum();
-  private int extraCreditPoints => rubric.Where(r => r.IsExtraCredit).Select(r => r.Points).Sum();
 }
 
 <br>
 <div class="row">
-
-  <div class="col offset-3">
     <h4 class="text-center">Rubric</h4>
-  </div>
 </div>
 
-<div class="row">
-  <div class="col">
-    <label for="description" class="form-label">
-      Rubric
-    </label>
-  </div>
-  <div class="col">
-    HTML Preview
-  </div>
-</div>
 <div class="row">
   <div class="col-6">
     <textarea 
@@ -75,22 +78,37 @@
       class="form-control h-100" 
       rows=12
       @bind="rubricText"
-      @oninput="handleNewRubricText"
+      @bind:event="oninput" 
     />
   </div>
   <div class="col-6">
-    preview here
+    @if (error != null)
+    {
+      <p class="text-danger text-truncate">Error: @error</p>
+    }
+    
+    <div class="row border-bottom">
+      <div class="col-6 text-end">Label</div>
+      <div class="col-3 text-center">Points</div>
+      <div class="col-3 text-center">Extra Credit</div>
+    </div>
+    @foreach(var item in displayRubric)
+    {
+      <div class="row border-bottom">
+        <div class="col-6 text-end">@item.Label</div>
+        <div class="col-3 text-center">@item.Points</div>
+        <div class="col-3 text-center">@item.IsExtraCredit</div>
+      </div>
+    }
+    <div class="text-end">
+      <div>
+        Required Points: @requiredPoints
+      </div>
+      <div>
+        Extra Credit Points @extraCreditPoints
+      </div>
+    </div>
   </div>
 </div>
 
 
-<div class="row">
-  <div class="col">
-    <div>
-      Requred Points: @requiredPoints
-    </div>
-    <div>
-      Extra Credit Points @extraCreditPoints
-    </div>
-  </div>
-</div>

Management/Features/Configuration/AssignmentEditorContext.cs

@@ -39,10 +39,7 @@ public class AssignmentEditorContext
     if (planner.LocalCourse != null)
     {
       // run discovery on Assignment, it was the last stored version of the assignment
-      var currentModule =
+      var currentModule = getCurrentModule(Assignment, planner.LocalCourse);
-        planner.LocalCourse.Modules.First(
-          m => m.Assignments.Contains(Assignment)
-        ) ?? throw new Exception("could not find current module in assignment editor context");
 
       var updatedModules = planner.LocalCourse.Modules
         .Select(
@@ -63,6 +60,56 @@ public class AssignmentEditorContext
     }
   }
 
+  public async Task UpdateInCanvas(ulong canvasAssignmentId)
+  {
+    logger.Log("started to update assignment in canvas");
+    if (Assignment == null)
+    {
+      logger.Log("cannot update null assignment in canvas");
+      return;
+    }
+
+
+    await planner.LoadCanvasData();
+    if (planner.CanvasAssignments == null)
+    {
+      logger.Log("cannot update assignment in canvas, failed to retrieve current assignments");
+      return;
+    }
+    if (planner.LocalCourse == null)
+    {
+      logger.Log("cannot update assignment in canvas, no course stored in planner");
+      return;
+    }
+    if (planner.LocalCourse.Settings.CanvasId == null)
+    {
+      logger.Log("Cannot update assignment with null local course canvas id");
+      return;
+    }
+    var assignmentInCanvas = planner.CanvasAssignments?.FirstOrDefault(a => a.Id == canvasAssignmentId);
+    if (assignmentInCanvas == null)
+    {
+      logger.Log("cannot update assignment in canvas, could not find canvas assignment with id: " + canvasAssignmentId);
+      return;
+    }
+    var canvasAssignmentGroupId = Assignment.GetCanvasAssignmentGroupId(planner.LocalCourse.Settings.AssignmentGroups);
+
+    if (canvasAssignmentGroupId == null)
+    {
+
+      logger.Log("cannot update assignment in canvas, could not get assignment group id: " + assignmentInCanvas.AssignmentGroupId);
+      return;
+    }
+
+    await canvas.Assignments.Update(
+      courseId: (ulong)planner.LocalCourse.Settings.CanvasId,
+      canvasAssignmentId: canvasAssignmentId,
+      localAssignment: Assignment,
+      htmlDescription: Assignment.GetDescriptionHtml(),
+      canvasAssignmentGroupId: (ulong)canvasAssignmentGroupId
+    );
+  }
+
   public async Task AddAssignmentToCanvas()
   {
     logger.Log("started to add assignment to canvas");
@@ -120,13 +167,12 @@ public class AssignmentEditorContext
       canvas
     );
     logger.Log($"finished adding assignment {Assignment.Name} to canvas");
-
   }
 
   private static LocalModule getCurrentModule(LocalAssignment assignment, LocalCourse course)
   {
     return course.Modules.FirstOrDefault(
-      m => m.Assignments.Contains(assignment)
+      m => m.Assignments.Select(a => a.Name).Contains(assignment.Name)
     )
       ?? throw new Exception("could not find current module in assignment editor context");
   }

Management/Features/Configuration/Synchronization/AssignmentSyncronizationExtensions.cs

@@ -64,9 +64,10 @@ public static partial class AssignmentSyncronizationExtensions
     {
       await canvas.Assignments.Update(
         courseId: canvasCourseId,
+        canvasAssignmentId: (ulong) localAssignment.CanvasId,
         localAssignment,
         localHtmlDescription,
-        canvasAssignmentGroupId
+        (ulong)canvasAssignmentGroupId
       );
     }
     return canvasAssignment.Id;

Management/Services/Canvas/CanvasAssignmentService.cs

@@ -69,19 +69,20 @@ public class CanvasAssignmentService
 
   public async Task Update(
     ulong courseId,
+    ulong canvasAssignmentId,
     LocalAssignment localAssignment,
     string htmlDescription,
-    ulong? canvasAssignmentGroupId
+    ulong canvasAssignmentGroupId
   )
   {
     log.Log($"updating assignment: {localAssignment.Name}");
-    var url = $"courses/{courseId}/assignments/{localAssignment.CanvasId}";
+    var url = $"courses/{courseId}/assignments/{canvasAssignmentId}";
     var request = new RestRequest(url);
     var body = new
     {
       name = localAssignment.Name,
       submission_types = localAssignment.SubmissionTypes.Select(t => t.ToString()),
-      description = htmlDescription,
+      description = localAssignment.GetDescriptionHtml(),
       due_at = localAssignment.DueAt,
       lock_at = localAssignment.LockAtDueDate ? localAssignment.DueAt : localAssignment.LockAt,
       points_possible = localAssignment.PointsPossible,
@@ -92,7 +93,7 @@ public class CanvasAssignmentService
     
     await webRequestor.PutAsync(request);
 
-    await CreateRubric(courseId, (ulong)localAssignment.CanvasId, localAssignment);
+    await CreateRubric(courseId, canvasAssignmentId, localAssignment);
   }
 
   public async Task Delete(ulong courseId, ulong assignmentCanvasId, string assignmentName)