public void Post(LikeLessonRequest body)
{
var isArgumentValid = body != null
&& !string.IsNullOrEmpty(body.ClassRoomId)
&& !string.IsNullOrEmpty(body.LessonId)
&& !string.IsNullOrEmpty(body.UserProfileId);
if (!isArgumentValid) return;
var canAccessToTheClassRoom = checkAccessPermissionToSelectedClassRoom(body.UserProfileId, body.ClassRoomId);
if (!canAccessToTheClassRoom) return;
var now = _dateTime.GetCurrentTime();
var canAccessToTheClassLesson = checkAccessPermissionToSelectedClassLesson(body.ClassRoomId, body.LessonId, now);
if (!canAccessToTheClassLesson) return;
var selectedClassRoom = _classRoomRepo.GetClassRoomById(body.ClassRoomId);
var isLikeConditionValid = selectedClassRoom != null && selectedClassRoom.Lessons.Any(it => it.id == body.LessonId);
if (!isLikeConditionValid) return;
var likeLessons = _likeLessonRepo.GetLikeLessonsByLessonId(body.LessonId)
.Where(it => !it.DeletedDate.HasValue)
.ToList();
if (likeLessons == null) return;
var likedLessonsByThisUser = likeLessons
.Where(it => it.LikedByUserProfileId.Equals(body.UserProfileId, StringComparison.CurrentCultureIgnoreCase));
var isUnlike = likedLessonsByThisUser.Any();
if (isUnlike)
{
foreach (var item in likedLessonsByThisUser)
{
item.DeletedDate = now;
_likeLessonRepo.UpsertLikeLesson(item);
}
}
else
{
var selectedUserActivity = _userActivityRepo.GetUserActivityByUserProfileIdAndClassRoomId(body.UserProfileId, body.ClassRoomId);
if (selectedUserActivity == null) return;
var selectedLessonActivity = selectedUserActivity.LessonActivities.FirstOrDefault(it => it.LessonId.Equals(body.LessonId));
if (selectedLessonActivity == null) return;
selectedLessonActivity.ParticipationAmount++;
_userActivityRepo.UpsertUserActivity(selectedUserActivity);
var newLike = new LikeLesson
{
id = Guid.NewGuid().ToString(),
ClassRoomId = body.ClassRoomId,
LessonId = body.LessonId,
LikedByUserProfileId = body.UserProfileId,
CreatedDate = now
};
likeLessons.Add(newLike);
_likeLessonRepo.UpsertLikeLesson(newLike);
}
var selectedLesson = selectedClassRoom.Lessons.First(it => it.id == body.LessonId);
selectedLesson.TotalLikes = likeLessons.Where(it => !it.DeletedDate.HasValue).Count();
_classRoomRepo.UpdateClassRoom(selectedClassRoom);
}
/// <summary>
/// แก้ไขหรือเพิ่มข้อมูล Like lesson
/// </summary>
/// <param name="update">ข้อมูลที่จะทำการอัพเดทหรือเพิ่ม</param>
public void UpsertLikeLesson(LikeLesson update)
{
throw new NotImplementedException();
}