/// <summary>
/// Creates new answerset with answers.
/// </summary>
/// <param name="answerSet">Answer-set data</param>
public async Task <SelectionAnswerSet> Create(SelectionAnswerSet answerSet)
{
answerSet.Type = AnswerSetType.Selection;
this.selectionAnswerSetRepository.Insert(answerSet);
await this.unitOfWork.SaveAsync();
return(answerSet);
}
/// <summary>
/// Updates existed answerset with new default answer strings.
/// </summary>
/// <param name="customerId">The customer identifier.</param>
/// <param name="selectionAnswerSetId">The selection answer set identifier.</param>
/// <param name="answerSet">The answer set.</param>
/// <returns></returns>
public async Task <ServiceActionResult <SelectionAnswerSetUpdateResult, SelectionAnswerSet> > Update(
int customerId,
Guid selectionAnswerSetId,
SelectionAnswerSet answerSet
)
{
var dbEntity = await Get(customerId, selectionAnswerSetId);
if (dbEntity == null)
{
return
(new ServiceActionResult <SelectionAnswerSetUpdateResult, SelectionAnswerSet>(
SelectionAnswerSetUpdateResult.NotFound));
}
if (answerSet.SelectionAnswerChoices.Any(
a => !a.IsNew && dbEntity.SelectionAnswerChoices.All(ac => ac.Id != a.Id)))
{
return
(new ServiceActionResult <SelectionAnswerSetUpdateResult, SelectionAnswerSet>(
SelectionAnswerSetUpdateResult.IncorrectAnswerId));
}
foreach (var answerEntity in dbEntity.SelectionAnswerChoices.ToList())
{
if (answerSet.SelectionAnswerChoices.All(a => a.Id != answerEntity.Id))
{
this.selectionAnswerChoiceRepository.Delete(answerEntity);
}
}
foreach (var answer in answerSet.SelectionAnswerChoices)
{
dbEntity.AddOrUpdateAnswerChoice(answer);
}
dbEntity.IsMultipleChoice = answerSet.IsMultipleChoice;
dbEntity.Name = answerSet.Name;
dbEntity.Tags.UpdateWith(answerSet.Tags);
this.selectionAnswerSetRepository.Update(dbEntity);
await this.unitOfWork.SaveAsync();
return
(new ServiceActionResult <SelectionAnswerSetUpdateResult, SelectionAnswerSet>(
SelectionAnswerSetUpdateResult.Success, dbEntity));
}
/// <summary>
/// Includes new localized string to answer choice of answer set or updates existed.
/// </summary>
/// <param name="answerSet"></param>
/// <param name="answerChoiceId"></param>
/// <param name="answerChoiceString"></param>
public static bool AddOrUpdateLocalizedAnswerString(this SelectionAnswerSet answerSet, Guid answerChoiceId,
SelectionAnswerChoiceString answerChoiceString)
{
if (answerChoiceString == null)
{
throw new ArgumentNullException("answerChoiceString");
}
var answerChoiceEntity = answerSet.SelectionAnswerChoices.FirstOrDefault(a => a.Id == answerChoiceId);
if (answerChoiceEntity == null)
{
return(false);
}
answerChoiceEntity.AddOrUpdateLocalizedString(answerChoiceString);
return(true);
}
/// <summary>
/// Includes new or updates existed answer in answer set.
/// </summary>
public static void AddOrUpdateAnswerChoice(this SelectionAnswerSet answerSet, SelectionAnswerChoice answerChoice)
{
if (answerChoice == null)
{
throw new ArgumentNullException("answerChoice");
}
var answerChoiceEntity =
answerSet.SelectionAnswerChoices.FirstOrDefault(
a => !answerChoice.Id.IsEmpty() && a.Id == answerChoice.Id);
if (answerChoiceEntity == null)
{
answerSet.SelectionAnswerChoices.Add(answerChoice);
}
else
{
answerChoiceEntity.UpdateWith(answerChoice);
}
}
/// <summary>
/// Updates cached tags and selection answer set and removes unused tags from db.
/// </summary>
/// <param name="customerId">The customer identifier.</param>
/// <param name="selectionAnswerSet">The selection answer set.</param>
/// <returns></returns>
private async Task UpdateCachedLists(int customerId, SelectionAnswerSet selectionAnswerSet)
{
await globalSearchCacheHelper.AddOrUpdateEntry(customerId, Mapper.Map <SelectionAnswerSet, SearchEntryDto>(selectionAnswerSet));
await tagsSearchCacheHelper.AddOrUpdateTags(customerId, selectionAnswerSet.Tags.Select(t => t.Name).ToList());
foreach (var selectionAnswerChoice in selectionAnswerSet.SelectionAnswerChoices)
{
foreach (var localizedString in selectionAnswerChoice.LocalizedStrings)
{
if (localizedString.AudioFileMedia != null && localizedString.AudioFileMedia.Tags != null)
{
var tagsToUpdate = localizedString.AudioFileMedia.Tags.Select(t => t.Name).ToList();
await tagsSearchCacheHelper.AddOrUpdateTags(customerId, tagsToUpdate);
}
}
}
var unusedTags = await tagsService.RemoveUnusedTags(customerId);
await tagsSearchCacheHelper.RemoveTags(customerId, unusedTags);
}
