public void Add(SectionModerator entry)
{
if (entry == null)
{
throw new ArgumentNullException();
}
ctx.Set <SectionModerator>().Add(entry);
ctx.SaveChanges();
}
public ActionResult GrantModeratorRights(ToModerator toModerator)
{
var entry = new SectionModerator
{
UserId = toModerator.UserId,
SectionId = toModerator.SectionId,
DateGranted = DateTime.Now
};
User user = _repository.GetUserById(toModerator.UserId);
user.RoleId = roleRepository.GetAllRoles().Single(x => x.Name == "Moderator").RoleId;
_repository.UpdateUser(user);
sectionModeratorsRepository.Add(entry);
return(RedirectToAction("Index"));
}
public void Delete(SectionModerator entry)
{
if (entry == null)
{
throw new ArgumentNullException();
}
var entryToDelete = GetByPrimaryKey(entry.SectionId, entry.UserId);
if (entryToDelete == null)
{
throw new ArgumentException
($"There is no entry for section with id = {entry.SectionId} and moderator id = {entry.UserId}");
}
ctx.Set <SectionModerator>().Remove(entryToDelete);
ctx.SaveChanges();
}
public void Update(SectionModerator entry)
{
if (entry == null)
{
throw new ArgumentNullException();
}
var entryToUpdate = GetByPrimaryKey(entry.SectionId, entry.UserId);
if (entryToUpdate == null)
{
throw new ArgumentException
($"There is no entry for section with id = {entry.SectionId} and moderator id = {entry.UserId}");
}
entryToUpdate.DateGranted = entry.DateGranted;
ctx.Entry(entryToUpdate).State = EntityState.Modified;
ctx.SaveChanges();
}
public void UpdateUser(User user, bool updateNavigationProperties = false)
{
if (user == null)
{
throw new ArgumentNullException();
}
var userToUpdate = GetUserById(user.UserId);
if (userToUpdate == null)
{
throw new ArgumentException
($"User with Id = {user.UserId} does not exists");
}
userToUpdate.Image = user.Image ?? userToUpdate.Image;
userToUpdate.Reputation = user.Reputation ?? userToUpdate.Reputation;
userToUpdate.Username = user.Username ?? userToUpdate.Username;
userToUpdate.E_mail = user.E_mail ?? userToUpdate.E_mail;
if (updateNavigationProperties)
{
userToUpdate.RoleId = user.RoleId;
foreach (Topic topic in user.Topics)
{
Topic topicOrm = topicRepository.GetById(topic.TopicId);
if (topicOrm == null)
{
topicRepository.Add(topic);
}
else
{
topicRepository.Update(topic);
}
}
foreach (Message message in user.Messages)
{
Message messageOrm = messageRepository.GetById(message.MessageId);
if (messageOrm == null)
{
messageRepository.Add(message);
}
else
{
messageRepository.Update(message);
}
}
foreach (SectionModerator moderationInfoEntry in user.SectionModerators)
{
SectionModerator moderationInfoEntryCurrent = sectionModeratorsRepository
.GetByPrimaryKey(moderationInfoEntry.SectionId, moderationInfoEntry.UserId);
if (moderationInfoEntryCurrent == null)
{
sectionModeratorsRepository.Add(moderationInfoEntry);
}
else
{
sectionModeratorsRepository.Update(moderationInfoEntry);
}
}
}
ctx.Entry(userToUpdate).State = EntityState.Modified;
ctx.SaveChanges();
}
public async Task <IActionResult> Edit(ChangeRolesViewModel model)
{
var user = await _userManager.FindByIdAsync(model.UserId);
IList <string> errorMessages = new List <string>();
if (!IsValid(model, out errorMessages))
{
var viewModel = new ErrorsViewModel
{
Title = "Roles validation error",
Text = "Validation errors occurred while editing user roles",
Errors = errorMessages,
GoBackUrl = Url.Action("Edit", "Roles", new { userId = model.UserId })
};
return(View("Errors", viewModel));
}
if (user == null)
{
return(NotFound());
}
var userRoles = await _userManager.GetRolesAsync(user);
bool userWasModerator = userRoles.Contains("Moderator");
if (userWasModerator && model.UserRoles.Contains("Moderator")) // only sections were changed
{
var removedReferences = _dbContext.SectionModerators
.Where(sm =>
!model.ModeratedByUserSections.Contains(sm.SectionId) &&
model.UserId.Equals(sm.ModeratorId)).ToList();
_dbContext.SectionModerators.RemoveRange(removedReferences);
var userModeratableSections = _dbContext.SectionModerators.Where(sm => sm.ModeratorId.Equals(model.UserId)).Select(sm => sm.SectionId).ToList();
foreach (var sectionId in model.ModeratedByUserSections)
{
if (!userModeratableSections.Contains(sectionId))
{
_dbContext.SectionModerators.Add(new SectionModerator {
ModeratorId = model.UserId, SectionId = sectionId
});
}
}
}
else if (!userWasModerator && model.UserRoles.Contains("Moderator")) // user assigned as moderator
{
foreach (var section in _dbContext.Sections)
{
if (model.ModeratedByUserSections.Contains(section.Id))
{
var sectionModerator = new SectionModerator
{
ModeratorId = user.Id,
SectionId = section.Id,
};
_dbContext.SectionModerators.Add(sectionModerator);
}
}
}
else if (userWasModerator && !model.UserRoles.Contains("Moderator")) // user removed from moderators
{
var moderatableByUserSections = _dbContext.SectionModerators.Where(sm => sm.ModeratorId.Equals(user.Id));
_dbContext.SectionModerators.RemoveRange(moderatableByUserSections);
}
_dbContext.SaveChanges();
var addedRoles = model.UserRoles.Except(userRoles);
var removedRoles = userRoles.Except(model.UserRoles);
await _userManager.AddToRolesAsync(user, addedRoles);
await _userManager.RemoveFromRolesAsync(user, removedRoles);
return(View("Success"));
}
