public ConsumersRepository(ConsumerContext context)
{
_context = context;
if (_context.Consumers.Count() == 0)
{
_context.Consumers.AddRange(
new Consumer
{
Name = "Opie",
Location = "Shih Tzu",
ConsumerType = ConsumerType.Agent
},
new Consumer
{
Name = "Reggie",
Location = "Beagle",
ConsumerType = ConsumerType.Agent
},
new Consumer
{
Name = "Diesel",
Location = "Bombay",
ConsumerType = ConsumerType.User
},
new Consumer
{
Name = "Lucy",
Location = "Maine Coon",
ConsumerType = ConsumerType.User
});
_context.SaveChanges();
}
}
public ActionResult DeleteConfirmed(int id)
{
ContentItemTool contentitemtool = ConsumerContext.ContentItemTools.Find(id);
ConsumerContext.ContentItemTools.Remove(contentitemtool);
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit(Course course)
{
if (ModelState.IsValid)
{
ConsumerContext.Entry(course).State = EntityState.Modified;
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(course));
}
public ActionResult Edit([Bind(Include = "ContentItemToolId,ConsumerKey,ConsumerSecret,CustomParameters,Description,Name,Url")] ContentItemTool contentitemtool)
{
if (ModelState.IsValid)
{
ConsumerContext.Entry(contentitemtool).State = EntityState.Modified;
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(contentitemtool));
}
public ActionResult PlaceContentItem(LtiRequest model)
{
var ltiMessageType = model.LtiMessageType;
if (!string.IsNullOrEmpty(ltiMessageType) &&
!ltiMessageType.Equals(LtiConstants.ContentItemSelectionLtiMessageType))
{
return(RedirectToAction("BadRequest", "Error", new { error = "Unknown LTI message" }));
}
var ltiResponse = (IContentItemSelection)model;
var data = JsonConvert.DeserializeObject <ContentItemData>(ltiResponse.Data);
var contentItemTool = ConsumerContext.ContentItemTools.Find(data.ContentItemToolId);
if (contentItemTool == null)
{
return(RedirectToAction("BadRequest", "Error", new { error = "Invalid content item tool id" }));
}
var course = ConsumerContext.Courses.Find(data.CourseId);
if (course == null)
{
return(RedirectToAction("BadRequest", "Error", new { error = "Invalid course id" }));
}
var contentItems = JsonConvert.DeserializeObject <ContentItemSelectionGraph>(ltiResponse.ContentItems);
foreach (var contentItem in contentItems.Graph)
{
if (contentItem.Type == LtiConstants.LtiLinkType)
{
var custom = new StringBuilder();
foreach (var key in contentItem.Custom.Keys)
{
custom.AppendFormat("{0}={1}\n", key, contentItem.Custom[key]);
}
var assignment = new Assignment
{
ConsumerKey = contentItemTool.ConsumerKey,
Course = course,
ConsumerSecret = contentItemTool.ConsumerSecret,
CustomParameters = custom.ToString(),
Description = contentItem.Text,
Name = contentItem.Title,
Url = (contentItem.Id ?? new Uri(contentItemTool.Url)).AbsoluteUri
};
ConsumerContext.Assignments.Add(assignment);
}
}
ConsumerContext.SaveChanges();
return(RedirectToAction("Details", "Course", new { id = data.CourseId }));
}
public ActionResult Create(Course model)
{
if (ModelState.IsValid)
{
model.Instructor = UserManager.FindById(User.Identity.GetUserId());
ConsumerContext.Courses.Add(model);
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(model));
}
/// <summary>
/// Delete the Score that corresponds to the result.
/// </summary>
/// <param name="lisResultSourcedId">The sourcedId of the LisResult to delete.</param>
/// <returns>True if the Score was deleted.</returns>
protected override bool DeleteResult(string lisResultSourcedId)
{
var model = GetScore(lisResultSourcedId);
if (model.IsValid && model.Score != null)
{
ConsumerContext.Scores.Remove(model.Score);
ConsumerContext.SaveChanges();
return(true);
}
return(false);
}
public ActionResult Create([Bind(Include = "ContentItemToolId,ConsumerKey,ConsumerSecret,CustomParameters,Description,Name,Url")] ContentItemTool contentitemtool)
{
if (ModelState.IsValid)
{
contentitemtool.Owner = UserManager.FindById(User.Identity.GetUserId());
ConsumerContext.ContentItemTools.Add(contentitemtool);
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(contentitemtool));
}
public ActionResult DeleteConfirmed(int id)
{
var assignment = ConsumerContext.Assignments.Find(id);
var scores = ConsumerContext.Scores.Where(s => s.AssignmentId == id);
foreach (var score in scores.ToList())
{
ConsumerContext.Scores.Remove(score);
}
var courseId = assignment.Course.CourseId;
ConsumerContext.Assignments.Remove(assignment);
ConsumerContext.SaveChanges();
return(RedirectToAction("Details", "Course", new { id = courseId }));
}
public ActionResult Enroll(CourseEnrollmentModel model)
{
if (ModelState.IsValid)
{
var course = ConsumerContext.Courses.Find(model.CourseId);
var user = UserManager.FindById(model.UserId);
if (model.Enrolled)
{
course.EnrolledUsers.Remove(user);
}
else
{
course.EnrolledUsers.Add(user);
}
ConsumerContext.SaveChanges();
}
return(RedirectToAction("Details", new { id = model.CourseId }));
}
public ActionResult Edit(CreateEditAssignmentModel model)
{
if (ModelState.IsValid)
{
var assignment = ConsumerContext.Assignments.Find(model.AssignmentId);
assignment.ConsumerKey = model.ConsumerKey;
assignment.ConsumerSecret = model.ConsumerSecret;
assignment.Course = ConsumerContext.Courses.Find(model.CourseId);
assignment.CustomParameters = model.CustomParameters;
assignment.Description = model.Description;
assignment.Name = model.Name;
assignment.Url = model.Url;
ConsumerContext.Entry(assignment).State = EntityState.Modified;
ConsumerContext.SaveChanges();
return(RedirectToAction("Details", "Course", new { id = model.CourseId }));
}
return(View(model));
}
/// <summary>
/// Create or update a Score with the LTI result.
/// </summary>
/// <param name="result">The LTI result.</param>
/// <returns>True if the Score was created or updated.</returns>
protected override bool ReplaceResult(LisResult result)
{
var score = GetScore(result.SourcedId);
if (score.IsValid)
{
if (score.Score == null)
{
score.Score = CreateScore(result);
ConsumerContext.Scores.Add(score.Score);
}
if (result.Score.HasValue)
{
score.Score.DoubleValue = result.Score.Value;
}
ConsumerContext.SaveChanges();
return(true);
}
return(false);
}
public ActionResult DeleteConfirmed(int id)
{
var course = ConsumerContext.Courses.Find(id);
foreach (var assignment in course.Assignments.ToList())
{
var assignment1 = assignment;
var scores = ConsumerContext.Scores.Where(s => s.AssignmentId == assignment1.AssignmentId);
foreach (var score in scores.ToList())
{
ConsumerContext.Scores.Remove(score);
}
course.Assignments.Remove(assignment);
ConsumerContext.Assignments.Remove(assignment);
}
foreach (var user in course.EnrolledUsers.ToList())
{
course.EnrolledUsers.Remove(user);
}
ConsumerContext.Courses.Remove(course);
ConsumerContext.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Create(CreateEditAssignmentModel model)
{
if (ModelState.IsValid)
{
var course = ConsumerContext.Courses.Find(model.CourseId);
var assignment = new Assignment
{
ConsumerKey = model.ConsumerKey,
ConsumerSecret = model.ConsumerSecret,
Course = course,
CustomParameters = model.CustomParameters,
Description = model.Description,
Name = model.Name,
Url = model.Url
};
ConsumerContext.Assignments.Add(assignment);
ConsumerContext.SaveChanges();
return(RedirectToAction("Details", "Course", new { id = model.CourseId }));
}
return(View(model));
}