public PostNewCommentRespond Post(PostNewCommentRequest body)
{
var areArgumentsValid = body != null &&
!string.IsNullOrEmpty(body.ClassRoomId) &&
!string.IsNullOrEmpty(body.Description) &&
!string.IsNullOrEmpty(body.LessonId) &&
!string.IsNullOrEmpty(body.UserProfileId);
if (!areArgumentsValid)
{
return(null);
}
UserProfile userprofile;
var canAccessToTheClassRoom = _userprofileRepo.CheckAccessPermissionToSelectedClassRoom(body.UserProfileId, body.ClassRoomId, out userprofile);
if (!canAccessToTheClassRoom)
{
return(null);
}
var now = _dateTime.GetCurrentTime();
var canAccessToTheClassLesson = _classCalendarRepo.CheckAccessPermissionToSelectedClassLesson(body.ClassRoomId, body.LessonId, now);
if (!canAccessToTheClassLesson)
{
return(null);
}
var selectedUserActivity = _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(body.UserProfileId, body.ClassRoomId);
if (selectedUserActivity == null)
{
return(null);
}
var selectedLesson = selectedUserActivity.LessonActivities.FirstOrDefault(it => it.LessonId == body.LessonId);
if (selectedLesson == null)
{
return(null);
}
var id = Guid.NewGuid().ToString();
var newComment = new Comment
{
id = id,
ClassRoomId = body.ClassRoomId,
CreatedByUserProfileId = body.UserProfileId,
Description = body.Description,
LessonId = body.LessonId,
CreatedDate = now,
CreatorDisplayName = userprofile.Name,
CreatorImageUrl = userprofile.ImageProfileUrl,
Discussions = Enumerable.Empty <Comment.Discussion>(),
};
_commentRepo.UpsertComment(newComment);
selectedLesson.CreatedCommentAmount++;
_userActivityRepo.UpsertUserActivity(selectedUserActivity);
_notificationCtrl.SendNotification();
return(new PostNewCommentRespond {
ActualCommentId = id
});
}
public PostNewDiscussionRespond Post(PostNewDiscussionRequest body)
{
var areArgumentsValid = body != null &&
!string.IsNullOrEmpty(body.ClassRoomId) &&
!string.IsNullOrEmpty(body.CommentId) &&
!string.IsNullOrEmpty(body.Description) &&
!string.IsNullOrEmpty(body.LessonId) &&
!string.IsNullOrEmpty(body.UserProfileId);
if (!areArgumentsValid)
{
return(null);
}
UserProfile userprofile;
var canAccessToTheClassRoom = _userprofileRepo.CheckAccessPermissionToSelectedClassRoom(body.UserProfileId, body.ClassRoomId, out userprofile);
if (!canAccessToTheClassRoom)
{
return(null);
}
var now = _dateTime.GetCurrentTime();
var isTeacher = userprofile.Subscriptions.Any(it => !it.DeletedDate.HasValue && it.ClassRoomId == body.ClassRoomId && it.Role == UserProfile.AccountRole.Teacher);
var canAccessToTheClassLesson = _classCalendarRepo.CheckAccessPermissionToSelectedClassLesson(body.ClassRoomId, body.LessonId, now, isTeacher);
if (!canAccessToTheClassLesson)
{
return(null);
}
var selectedComment = _commentRepo.GetCommentById(body.CommentId);
var isCommentValid = selectedComment != null &&
selectedComment.LessonId.Equals(body.LessonId, StringComparison.CurrentCultureIgnoreCase) &&
selectedComment.id.Equals(body.CommentId, StringComparison.CurrentCultureIgnoreCase) &&
!selectedComment.DeletedDate.HasValue;
if (!isCommentValid)
{
return(null);
}
var selectedUserActivity = _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(body.UserProfileId, body.ClassRoomId);
var isUserActivityValid = selectedUserActivity != null && !selectedUserActivity.DeletedDate.HasValue;
if (!isUserActivityValid)
{
return(null);
}
var selectedLesson = selectedUserActivity.LessonActivities.FirstOrDefault(it => it.LessonId == body.LessonId);
if (selectedLesson == null)
{
return(null);
}
if (!isTeacher)
{
var isCommentOwner = selectedComment.CreatedByUserProfileId.Equals(body.UserProfileId, StringComparison.CurrentCultureIgnoreCase);
if (!isCommentOwner)
{
var canPostNewDiscussion = _userprofileRepo.CheckAccessPermissionToUserProfile(selectedComment.CreatedByUserProfileId);
if (!canPostNewDiscussion)
{
return(null);
}
}
}
var id = Guid.NewGuid().ToString();
var discussions = selectedComment.Discussions.ToList();
var newDiscussion = new Comment.Discussion
{
id = id,
CreatedByUserProfileId = body.UserProfileId,
CreatorDisplayName = userprofile.Name,
CreatorImageUrl = userprofile.ImageProfileUrl,
Description = body.Description,
CreatedDate = now,
};
discussions.Add(newDiscussion);
selectedComment.Discussions = discussions;
_commentRepo.UpsertComment(selectedComment);
selectedLesson.ParticipationAmount++;
_userActivityRepo.UpsertUserActivity(selectedUserActivity);
_notificationCtrl.SendNotification();
return(new PostNewDiscussionRespond {
ActualCommentId = id
});
}
public async Task <IActionResult> ChargeACreditCard(PurchaseCourseViewModel model)
{
try
{
var selectedUserProfile = _userprofileRepo.GetUserProfileById(User.Identity.Name);
var isUserProfileValid = selectedUserProfile != null && !selectedUserProfile.DeletedDate.HasValue;
if (!isUserProfileValid)
{
_logger.LogCritical($"User profile { User.Identity.Name } not found.");
ViewBag.ErrorMessage = _errorMsgs.AccountNotFound;
return(View("Error"));
}
var selectedCourse = _courseCtrl.GetCourseDetail(model.CourseId);
if (selectedCourse == null)
{
ViewBag.ErrorMessage = _errorMsgs.CourseNotFound;
return(View("Error"));
}
var selectedClassRoom = _classRoomRepo.GetPublicClassRoomByCourseCatalogId(model.CourseId);
var isClassRoomValid = selectedClassRoom != null && !selectedClassRoom.DeletedDate.HasValue;
if (!isClassRoomValid)
{
_logger.LogCritical($"ClassRoom of CourseId: { model.CourseId } not found.");
ViewBag.ErrorMessage = _errorMsgs.SelectedCourseIsNotAvailableForPurchase;
return(View("Error"));
}
var isAlreadyHaveTheSelectedCourse = !_myCourseCtrl.CanAddNewCourseCatalog(User.Identity.Name, model.CourseId);
if (isAlreadyHaveTheSelectedCourse)
{
return(RedirectToAction("entercourse", "my", new { @id = model.CourseId }));
}
if (ModelState.IsValid)
{
var paymentResult = Engines.Models.PaymentResult.Unknow;
var isPaymentSuccessed = false;
var newSubscriptionId = Guid.NewGuid().ToString();
var newPaymentId = string.Empty;
var now = _dateTime.GetCurrentTime();
try
{
// Pay with Paypal
paymentResult = _payment.ChargeCreditCard(new Engines.Models.PaymentInformation
{
Address = model.PrimaryAddress.Address,
City = model.PrimaryAddress.City,
Country = model.PrimaryAddress.Country.ToString(),
PostalCode = model.PrimaryAddress.ZipCode,
State = model.PrimaryAddress.State,
TotalPrice = selectedCourse.PriceUSD,
UserProfileId = User.Identity.Name,
PurchaseForCourseId = model.CourseId,
FirstName = model.CreditCardInfo.FirstName,
LastName = model.CreditCardInfo.LastName,
ExpiredYear = model.CreditCardInfo.ExpiredYear,
ExpiredMonth = model.CreditCardInfo.ExpiredMonth,
CVV = model.CreditCardInfo.CVV.ToString(),
CreditCardNumber = model.CreditCardInfo.CardNumber,
CardType = model.CreditCardInfo.CardType.ToString()
});
}
catch (Exception e)
{
_logger.LogError($"Paypal payment error, from user: { User.Identity.Name }, course id: { model.CourseId }, Error: { e.ToString() }");
ViewBag.ErrorMessage = _errorMsgs.CanNotChargeACreditCard;
return(View("Error"));
}
finally
{
isPaymentSuccessed = paymentResult == Engines.Models.PaymentResult.approved;
newSubscriptionId = isPaymentSuccessed ? newSubscriptionId : "None";
var payment = createNewPayment(selectedCourse.id, selectedCourse.SideName, newSubscriptionId, model, selectedCourse.PriceUSD, now, isPaymentSuccessed);
await _paymentRepo.CreateNewPayment(payment);
newPaymentId = payment.id;
}
if (!isPaymentSuccessed)
{
ViewBag.ErrorMessage = _errorMsgs.CanNotChargeACreditCard;
return(View("Error"));
}
try
{
var requestLessonCatalogIds = selectedClassRoom.Lessons.Select(it => it.LessonCatalogId);
var lessonCatalogs = _lessonCatalogRepo.GetLessonCatalogById(requestLessonCatalogIds).ToList();
var newClassCalendar = createClassCalendar(selectedClassRoom, lessonCatalogs, now);
newClassCalendar.CalculateCourseSchedule();
newClassCalendar.ExpiredDate = null;
selectedUserProfile.Subscriptions = addNewSelfPurchaseSubscription(selectedUserProfile.Subscriptions, selectedClassRoom, newClassCalendar.id, model.CourseId, now, newSubscriptionId);
var userActivity = selectedUserProfile.CreateNewUserActivity(selectedClassRoom, newClassCalendar, lessonCatalogs, now);
_classCalendarRepo.UpsertClassCalendar(newClassCalendar);
_userprofileRepo.UpsertUserProfile(selectedUserProfile);
_userActivityRepo.UpsertUserActivity(userActivity);
return(RedirectToAction("Finished", new { @id = newPaymentId }));
}
catch (Exception e)
{
_logger.LogCritical($"User: '******' already purchased course id: '{ model.CourseId }' with payment id: '{ newPaymentId }' but the system can't create new course.");
throw e;
}
}
return(View(model));
}
catch (Exception e)
{
_logger.LogError($"MongoDB: { e.ToString() }");
ViewBag.ErrorMessage = _errorMsgs.CanNotConnectToTheDatabase;
return(View("Error"));
}
}
public void Leave(LeaveCourseRequest body)
{
var areArgumentsValid = body != null &&
!string.IsNullOrEmpty(body.ClassRoomId) &&
!string.IsNullOrEmpty(body.UserProfileId);
if (!areArgumentsValid)
{
return;
}
UserProfile userprofile;
var canAccessToTheClassRoom = _userprofileRepo.CheckAccessPermissionToSelectedClassRoom(body.UserProfileId, body.ClassRoomId, out userprofile);
if (!canAccessToTheClassRoom)
{
return;
}
var isTeacherAccount = userprofile.Subscriptions.First(it => it.ClassRoomId == body.ClassRoomId).Role == UserProfile.AccountRole.Teacher;
if (!isTeacherAccount)
{
return;
}
var selectedClassRoom = _classRoomRepo.GetClassRoomById(body.ClassRoomId);
if (selectedClassRoom == null)
{
return;
}
var students = _userprofileRepo.GetUserProfilesByClassRoomId(body.ClassRoomId).ToList();
if (students == null)
{
return;
}
var selectedClassCalendar = _classCalendarRepo.GetClassCalendarByClassRoomId(body.ClassRoomId);
if (selectedClassCalendar == null)
{
return;
}
var now = _dateTime.GetCurrentTime();
selectedClassRoom.DeletedDate = now;
_classRoomRepo.UpsertClassRoom(selectedClassRoom);
selectedClassCalendar.DeletedDate = now;
_classCalendarRepo.UpsertClassCalendar(selectedClassCalendar);
var subscriptions = students.SelectMany(it => it.Subscriptions)
.Where(it => it.ClassRoomId.Equals(body.ClassRoomId))
.Where(it => !it.DeletedDate.HasValue)
.ToList();
subscriptions.ForEach(it => it.DeletedDate = now);
students.ForEach(it => _userprofileRepo.UpsertUserProfile(it));
var activities = students.Select(it => _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(it.id, body.ClassRoomId))
.Where(it => it != null)
.Where(it => !it.DeletedDate.HasValue)
.ToList();
activities.ForEach(it =>
{
it.DeletedDate = now;
_userActivityRepo.UpsertUserActivity(it);
});
var selectedStudentKey = _studentKeyRepo.GetStudentKeyByClassRoomId(body.ClassRoomId);
if (selectedStudentKey == null)
{
return;
}
selectedStudentKey.DeletedDate = now;
_studentKeyRepo.UpsertStudentKey(selectedStudentKey);
}
public LessonContentRespond Get(string id, string classRoomId, string userId)
{
var areArgumentsValid = !string.IsNullOrEmpty(id) &&
!string.IsNullOrEmpty(classRoomId) &&
!string.IsNullOrEmpty(userId);
if (!areArgumentsValid)
{
return(null);
}
UserProfile userprofile;
var canAccessToTheClassRoom = _userprofileRepo.CheckAccessPermissionToSelectedClassRoom(userId, classRoomId, out userprofile);
if (!canAccessToTheClassRoom)
{
return(null);
}
var subscription = userprofile.Subscriptions
.Where(it => !it.DeletedDate.HasValue)
.Where(it => it.ClassRoomId.Equals(classRoomId, StringComparison.CurrentCultureIgnoreCase))
.FirstOrDefault();
var now = _dateTime.GetCurrentTime();
var canAccessToTheClassLesson = _classCalendarRepo.CheckAccessPermissionToSelectedClassLesson(classRoomId, id, now);
if (!canAccessToTheClassLesson)
{
return(null);
}
var selectedClassRoom = _classRoomRepo.GetClassRoomById(classRoomId);
if (selectedClassRoom == null)
{
return(null);
}
var selectedLesson = selectedClassRoom.Lessons.FirstOrDefault(it => it.id.Equals(id, StringComparison.CurrentCultureIgnoreCase));
if (selectedLesson == null)
{
return(null);
}
var selectedLessonCatalog = _lessonCatalogRepo.GetLessonCatalogById(selectedLesson.LessonCatalogId);
if (selectedLessonCatalog == null)
{
return(null);
}
var selectedUserActivity = _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(userId, classRoomId);
if (selectedUserActivity == null)
{
return(null);
}
var selectedLessonActivity = selectedUserActivity.LessonActivities.FirstOrDefault(it => it.LessonId.Equals(id, StringComparison.CurrentCultureIgnoreCase));
if (selectedLessonActivity == null)
{
return(null);
}
var selectedSubscription = userprofile.Subscriptions.FirstOrDefault(it => it.ClassRoomId == classRoomId);
if (selectedSubscription == null)
{
return(null);
}
selectedSubscription.LastActiveDate = now;
_userprofileRepo.UpsertUserProfile(userprofile);
var shouldUpdateSawPrimaryContent = !selectedLessonActivity.SawContentIds.Contains(selectedLessonCatalog.PrimaryContentURL);
if (shouldUpdateSawPrimaryContent)
{
var sawList = selectedLessonActivity.SawContentIds.ToList();
sawList.Add(selectedLessonCatalog.PrimaryContentURL);
selectedLessonActivity.SawContentIds = sawList;
_userActivityRepo.UpsertUserActivity(selectedUserActivity);
}
var isTeacher = subscription.Role == UserProfile.AccountRole.Teacher;
var isDisplayTeacherMsg = selectedUserActivity.HideClassRoomMessageDate.HasValue ?
selectedClassRoom.LastUpdatedMessageDate > selectedUserActivity.HideClassRoomMessageDate.Value :
true;
return(new LessonContentRespond
{
Advertisments = selectedLessonCatalog.Advertisments,
CourseCatalogId = selectedLessonCatalog.CourseCatalogId,
CreatedDate = selectedLessonCatalog.CreatedDate,
ExtraContentUrls = selectedLessonCatalog.ExtraContentUrls,
FullDescription = selectedLessonCatalog.FullDescription,
FullTeacherLessonPlan = isTeacher ? selectedLessonCatalog.FullTeacherLessonPlan : string.Empty,
id = id,
Order = selectedLessonCatalog.Order,
PrimaryContentURL = selectedLessonCatalog.PrimaryContentURL,
SemesterName = selectedLessonCatalog.SemesterName,
ShortDescription = selectedLessonCatalog.ShortDescription,
ShortTeacherLessonPlan = isTeacher ? selectedLessonCatalog.ShortTeacherLessonPlan : string.Empty,
Title = selectedLessonCatalog.Title,
UnitNo = selectedLessonCatalog.UnitNo,
CourseMessage = isDisplayTeacherMsg ? selectedClassRoom.Message : null,
IsTeacher = isTeacher,
TotalLikes = selectedLesson.TotalLikes
});
}
public LessonContentRespond Get(string id, string classRoomId, string userId)
{
var areArgumentsValid = !string.IsNullOrEmpty(id) &&
!string.IsNullOrEmpty(classRoomId) &&
!string.IsNullOrEmpty(userId);
if (!areArgumentsValid)
{
return(null);
}
UserProfile userprofile;
var canAccessToTheClassRoom = _userprofileRepo.CheckAccessPermissionToSelectedClassRoom(userId, classRoomId, out userprofile);
if (!canAccessToTheClassRoom)
{
return(null);
}
var subscriptions = userprofile.Subscriptions
.Where(it => !it.DeletedDate.HasValue)
.Where(it => it.ClassRoomId.Equals(classRoomId, StringComparison.CurrentCultureIgnoreCase));
if (!subscriptions.Any())
{
return(null);
}
var now = _dateTime.GetCurrentTime();
var isTeacher = subscriptions.Any(it => it.Role == UserProfile.AccountRole.Teacher);
var canAccessToTheClassLesson = _classCalendarRepo.CheckAccessPermissionToSelectedClassLesson(classRoomId, id, now, isTeacher);
if (!canAccessToTheClassLesson)
{
return(null);
}
var selectedClassRoom = _classRoomRepo.GetClassRoomById(classRoomId);
var isClassRoomValid = selectedClassRoom != null && !selectedClassRoom.DeletedDate.HasValue;
if (!isClassRoomValid)
{
return(null);
}
var selectedLesson = selectedClassRoom.Lessons.FirstOrDefault(it => it.id.Equals(id, StringComparison.CurrentCultureIgnoreCase));
if (selectedLesson == null)
{
return(null);
}
var selectedLessonCatalog = _lessonCatalogRepo.GetLessonCatalogById(selectedLesson.LessonCatalogId);
if (selectedLessonCatalog == null)
{
return(null);
}
var selectedUserActivity = _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(userId, classRoomId);
var isUserActivityValid = selectedUserActivity != null && !selectedUserActivity.DeletedDate.HasValue;
if (!isUserActivityValid)
{
return(null);
}
var selectedLessonActivity = selectedUserActivity.LessonActivities.FirstOrDefault(it => it.LessonId.Equals(id, StringComparison.CurrentCultureIgnoreCase));
if (selectedLessonActivity == null)
{
return(null);
}
var selectedSubscription = userprofile.Subscriptions.FirstOrDefault(it => it.ClassRoomId == classRoomId);
if (selectedSubscription == null)
{
return(null);
}
selectedSubscription.LastActiveDate = now;
_userprofileRepo.UpsertUserProfile(userprofile);
var shouldUpdateSawPrimaryContent = !selectedLessonActivity.SawContentIds.Contains(selectedLessonCatalog.id);
if (shouldUpdateSawPrimaryContent)
{
var sawList = selectedLessonActivity.SawContentIds.ToList();
sawList.Add(selectedLessonCatalog.id);
selectedLessonActivity.SawContentIds = sawList;
_userActivityRepo.UpsertUserActivity(selectedUserActivity);
}
var isDisplayTeacherMsg = selectedUserActivity.HideClassRoomMessageDate.HasValue ?
selectedClassRoom.LastUpdatedMessageDate > selectedUserActivity.HideClassRoomMessageDate.Value :
true;
var result = new LessonContentRespond
{
id = id,
Order = selectedLessonCatalog.Order,
SemesterName = selectedLessonCatalog.SemesterName,
UnitNo = selectedLessonCatalog.UnitNo,
CourseCatalogId = selectedLessonCatalog.CourseCatalogId,
Title = selectedLessonCatalog.Title,
CreatedDate = selectedLessonCatalog.CreatedDate,
Advertisments = selectedLessonCatalog.Advertisments,
CourseMessage = isDisplayTeacherMsg ? selectedClassRoom.Message : null,
IsTeacher = isTeacher,
TotalLikes = selectedLesson.TotalLikes,
StudentItems = selectedLessonCatalog.StudentItems ?? Enumerable.Empty <LessonCatalog.LessonItem>(),
TeacherItems = selectedLessonCatalog.TeacherItems ?? Enumerable.Empty <LessonCatalog.LessonItem>(),
PostAssessments = selectedLessonCatalog.PostAssessments ?? Enumerable.Empty <LessonCatalog.AssessmentItem>(),
PreAssessments = selectedLessonCatalog.PreAssessments ?? Enumerable.Empty <LessonCatalog.AssessmentItem>(),
};
result.StudentItems = result.StudentItems.OrderBy(it => it.Order);
result.TeacherItems = result.TeacherItems.OrderBy(it => it.Order);
result.PostAssessments = result.PostAssessments.OrderBy(it => it.Order);
result.PreAssessments = result.PreAssessments.OrderBy(it => it.Order);
return(result);
}