can create and drag and drop pages

2026-03-25 23:28:33 -06:00 · 2024-01-12 15:06:15 -07:00
parent a4179e6d52
commit 9f19704724
33 changed files with 651 additions and 319 deletions
--- a/Management.Web/Pages/Course/Module/ModuleItems/DroppableQuiz.razor.cs
+++ b/Management.Web/Pages/Course/Module/ModuleItems/DroppableQuiz.razor.cs
@@ -0,0 +1,85 @@
+using System.Runtime.CompilerServices;
+using Microsoft.AspNetCore.Components;
+
+namespace Management.Web.Shared.Components.Quiz;
+
+public class DroppableQuiz : ComponentBase
+{
+  [Inject]
+  protected CoursePlanner planner { get; set; } = default!;
+
+  [Parameter, EditorRequired]
+  public LocalQuiz Quiz { get; set; } = default!;
+
+
+  internal void dropCallback(DateTime? dropDate, LocalModule? dropModule)
+  {
+    if (dropDate != null)
+    {
+      dropOnDate(dropDate ?? throw new Exception("drop date for quiz is null"));
+    }
+    else if (dropModule != null)
+    {
+      dropOnModule(dropModule);
+    }
+  }
+
+  private void dropOnDate(DateTime dropDate)
+  {
+    if (planner.LocalCourse == null)
+      return;
+    var currentModule =
+      planner.LocalCourse.Modules.First(m => m.Quizzes.Select(q => q.Name + q.Description).Contains(Quiz.Name + Quiz.Description))
+      ?? throw new Exception("in quiz callback, could not find module");
+
+    var defaultDueTimeDate = new DateTime(
+      year: dropDate.Year,
+      month: dropDate.Month,
+      day: dropDate.Day,
+      hour: planner.LocalCourse.Settings.DefaultDueTime.Hour,
+      minute: planner.LocalCourse.Settings.DefaultDueTime.Minute,
+      second: 0
+    );
+
+    var NewQuizList = currentModule.Quizzes
+      .Select(q => 
+        q.Name + q.Description != Quiz.Name + Quiz.Description 
+          ? q : 
+          q with { 
+            DueAt = defaultDueTimeDate,
+            LockAt = q.LockAt > defaultDueTimeDate ? q.LockAt : defaultDueTimeDate
+          }
+      )
+      .ToArray();
+
+    var updatedModule = currentModule with { Quizzes = NewQuizList };
+    var updatedModules = planner.LocalCourse.Modules
+      .Select(m => m.Name == updatedModule.Name ? updatedModule : m)
+      .ToArray();
+
+    planner.LocalCourse = planner.LocalCourse with { Modules = updatedModules };
+  }
+
+  private void dropOnModule(LocalModule dropModule)
+  {
+    if (planner.LocalCourse == null)
+      return;
+    var newModules = planner.LocalCourse.Modules
+      .Select(
+        m =>
+          m.Name != dropModule.Name
+            ? m with
+            {
+              Quizzes = m.Quizzes.Where(q => q.Name + q.Description != Quiz.Name + Quiz.Description).DistinctBy(q => q.Name + q.Description)
+            }
+            : m with
+            {
+              Quizzes = m.Quizzes.Append(Quiz).DistinctBy(q => q.Name + q.Description)
+            }
+      )
+      .ToArray();
+
+    var newCourse = planner.LocalCourse with { Modules = newModules };
+    planner.LocalCourse = newCourse;
+  }
+}