finished CRUD on pages

Management.Web/Pages/CoursePageForm/CoursePageForm.razor

@@ -55,6 +55,39 @@
   private async Task HandleDelete()
   {
 
+    if (planner.LocalCourse != null && pageContext.Page != null)
+    {
+      var page = pageContext.Page;
+
+      var currentModule = planner
+        .LocalCourse
+        .Modules
+        .First(m =>
+          m.Pages.Contains(page)
+        ) ?? throw new Exception("handling page delete, could not find module");
+
+      var newModules = planner.LocalCourse.Modules.Select(m =>
+          m.Name == currentModule.Name
+            ? m with
+              {
+                Pages = m.Pages.Where(p => p != page).ToArray()
+              }
+            : m
+        )
+        .ToArray();
+
+      planner.LocalCourse = planner.LocalCourse with
+      {
+        Modules = newModules
+      };
+
+      if (pageInCanvas != null && planner.LocalCourse.Settings.CanvasId != null)
+      {
+        ulong courseId = planner.LocalCourse.Settings.CanvasId ?? throw new Exception("cannot delete if no course id");
+        await canvas.Pages.Delete(courseId, pageInCanvas.PageId);
+      }
+      Navigation.NavigateTo("/course/" + planner.LocalCourse?.Settings.Name);
+    }
   }
 
   private void handleNameChange(ChangeEventArgs e)
@@ -94,11 +127,10 @@
       return;
 
     deletingPageFromCanvas = true;
-    @* await canvas.Pages.Delete(
+    await canvas.Pages.Delete(
       (ulong)planner.LocalCourse.Settings.CanvasId,
-      pageInCanvas.Id,
-      assignmentContext.Assignment.Name
-    ); *@
+      pageInCanvas.PageId
+    );
     await planner.LoadCanvasData();
     deletingPageFromCanvas = false;
     StateHasChanged();

Management/Features/Configuration/PageEditorContext.cs

@@ -99,7 +99,7 @@ public class PageEditorContext(
       logger.Log("cannot add page to canvas, no course stored in planner");
       return;
     }
-    var canvasPageId = await planner.LocalCourse.AddPageToCanvas(Page, canvas);
+    var canvasPage = await planner.LocalCourse.AddPageToCanvas(Page, canvas);
 
 
 
@@ -112,14 +112,13 @@ public class PageEditorContext(
 
     var canvasModule = getCurrentCanvasModule(Page, planner.LocalCourse);
 
-    if(canvasPageId != null)
+    if(canvasPage != null)
     {
-      await canvas.CreateModuleItem(
+      await canvas.CreatePageModuleItem(
         (ulong)courseCanvasId,
         canvasModule.Id,
         Page.Name,
-        "Page",
-        (ulong)canvasPageId
+        canvasPage
       );
 
       await planner.LocalCourse.Modules.First().SortModuleItems(
@@ -131,13 +130,48 @@ public class PageEditorContext(
     logger.Log($"finished adding page {Page.Name} to canvas");
   }
 
-  public async Task UpdateInCanvas(ulong pageId)
+  public async Task UpdateInCanvas(ulong canvasPageId)
   {
 
+    logger.Log("started to update page in canvas");
+    if (Page == null)
+    {
+      logger.Log("cannot update null page in canvas");
+      return;
+    }
+
+
+    await planner.LoadCanvasData();
+    if (planner.CanvasPages == null)
+    {
+      logger.Log("cannot update page in canvas, failed to retrieve current pages");
+      return;
+    }
+    if (planner.LocalCourse == null)
+    {
+      logger.Log("cannot update page in canvas, no course stored in planner");
+      return;
+    }
+    if (planner.LocalCourse.Settings.CanvasId == null)
+    {
+      logger.Log("Cannot update page with null local course canvas id");
+      return;
+    }
+    var assignmentInCanvas = planner.CanvasPages?.FirstOrDefault(p => p.PageId == canvasPageId);
+    if (assignmentInCanvas == null)
+    {
+      logger.Log("cannot update page in canvas, could not find canvas page with id: " + canvasPageId);
+      return;
+    }
+
+
+    await canvas.Pages.Update(
+      courseId: (ulong)planner.LocalCourse.Settings.CanvasId,
+      canvasPageId: canvasPageId,
+      localCoursePage: Page
+    );
   }
 
-
-
   private static LocalModule getCurrentLocalModule(LocalCoursePage page, LocalCourse course)
   {
     return course.Modules.FirstOrDefault(

Management/Features/Configuration/Synchronization/PageSynchronizationExtension.cs

@@ -1,9 +1,10 @@
+using CanvasModel.Pages;
 using LocalModels;
 using Management.Services.Canvas;
 
 public static class PageSynchronizationExtension
 {
-  public static async Task<ulong?> AddPageToCanvas(
+  public static async Task<CanvasPage?> AddPageToCanvas(
     this LocalCourse localCourse,
     LocalCoursePage localPage,
     CanvasService canvas
@@ -16,7 +17,7 @@ public static class PageSynchronizationExtension
     }
     ulong courseCanvasId = (ulong)localCourse.Settings.CanvasId;
 
-    var canvasPageId = await canvas.Pages.Create(courseCanvasId, localPage);
-    return canvasPageId;
+    var canvasPage = await canvas.Pages.Create(courseCanvasId, localPage);
+    return canvasPage;
   }
 }

Management/Services/Canvas/CanvasCoursePageService.cs

@@ -30,7 +30,7 @@ public class CanvasCoursePageService(
   }
 
 
-  public async Task<ulong> Create(
+  public async Task<CanvasPage> Create(
     ulong canvasCourseId,
     LocalCoursePage localCourse
   )
@@ -49,22 +49,22 @@ public class CanvasCoursePageService(
     if (canvasPage == null)
       throw new Exception("created canvas course page was null");
 
-    return canvasPage.PageId;
+    return canvasPage;
   }
 
   public async Task Update(
     ulong courseId,
-    string canvasPageId,
-    LocalCoursePage localCourse
+    ulong canvasPageId,
+    LocalCoursePage localCoursePage
   )
   {
-    log.Log($"updating course page: {localCourse.Name}");
+    log.Log($"updating course page: {localCoursePage.Name}");
     var url = $"courses/{courseId}/pages/{canvasPageId}";
     var request = new RestRequest(url);
     var body = new
     {
-      title = localCourse.Name,
-      body = localCourse.GetBodyHtml()
+      title = localCoursePage.Name,
+      body = localCoursePage.GetBodyHtml()
     };
     var bodyObj = new { wiki_page = body };
     request.AddBody(bodyObj);
@@ -72,7 +72,7 @@ public class CanvasCoursePageService(
     await webRequestor.PutAsync(request);
   }
 
-  public async Task Delete(ulong courseId, string canvasPageId)
+  public async Task Delete(ulong courseId, ulong canvasPageId)
   {
     log.Log($"deleting page from canvas {canvasPageId}");
     var url = $"courses/{courseId}/pages/{canvasPageId}";

Management/Services/Canvas/CanvasService.cs

@@ -5,6 +5,7 @@ using CanvasModel.Courses;
 using CanvasModel.EnrollmentTerms;
 using CanvasModel.Modules;
 using RestSharp;
+using CanvasModel.Pages;
 
 namespace Management.Services.Canvas;
 
@@ -145,6 +146,31 @@ public class CanvasService(
     var request = new RestRequest(url);
     request.AddBody(body);
 
+    var (newItem, _response) = await webRequestor.PostAsync<CanvasModuleItem>(request);
+    if (newItem == null)
+      throw new Exception("something went wrong updating module item with string content id");
+  }
+  public async Task CreatePageModuleItem(
+    ulong canvasCourseId,
+    ulong canvasModuleId,
+    string title,
+    CanvasPage canvasPage
+  )
+  {
+    logger.Log($"creating new module item {title}");
+    var url = $"courses/{canvasCourseId}/modules/{canvasModuleId}/items";
+    var body = new
+    {
+      module_item = new
+      {
+        title,
+        type = "Page",
+        page_url = canvasPage.Url,
+      }
+    };
+    var request = new RestRequest(url);
+    request.AddBody(body);
+
     var (newItem, _response) = await webRequestor.PostAsync<CanvasModuleItem>(request);
     if (newItem == null)
       throw new Exception("something went wrong updating module item with string content id");