public async Task <int> CreateAsync(Term term)
{
Term?existingTerm = await this.termRepository.TryGetByUserAndLanguageAndContentAsync(
term.UserId,
term.LanguageCode,
term.Content);
if (existingTerm != null)
{
throw new BadRequestException("Term has already exist.");
}
await using (IDbContextTransaction transaction = this.dbTransaction.BeginTransaction())
{
this.termRepository.Add(term);
this.dbTransaction.SaveChanges();
this.logRepository.Add(
new Log(
Constants.TermCreatedEvent,
new TermCreatedLogData(
term.LanguageCode.ToString(),
term.Content,
term.LearningLevel.ToString()
),
authenticationHelper.GetLoggedInUserName()
).WithEntity(nameof(Term), term.Id)
);
this.dbTransaction.SaveChanges();
await transaction.CommitAsync();
}
return(term.Id);
}
/// <inheritdoc />
public async Task <TextReadModel> ReadAsync(int id, int userId)
{
Text?text = await this.textRepository.Queryable()
.Where(t => t.Id == id && t.UserId == userId)
.Select(
t => new Text()
{
Id = t.Id,
Title = t.Title,
Bookmark = t.Bookmark,
LanguageCode = t.LanguageCode,
TermCount = t.TermCount,
})
.SingleOrDefaultAsync();
if (text == null)
{
throw new NotFoundException("Text not found.");
}
text.LastReadAt = DateTime.UtcNow;
this.textRepository.UpdateTextLastReadAt(text);
this.logRepository.Add(
new Log(
Constants.TextReadEvent,
new TextReadLogData(text.Id, text.LanguageCode.ToString()),
authenticationHelper.GetLoggedInUserName()
).WithEntity(nameof(Text), text.Id)
);
await this.dbTransaction.CommitAsync();
return(this.textReadMapper.Map(text));
}
public async Task EditAsync(TermEditModel termEditModel, int termId, int userId)
{
Term current = await this.termRepository.GetUserTermAsync(termId, userId);
var before = new TermSnapShot(current.Content, current.LanguageCode.ToString(),
current.LearningLevel.ToString());
Term edited = this.termEditMapper.Map(termEditModel, current);
this.termRepository.Update(edited);
var after = new TermSnapShot(current.Content, current.LanguageCode.ToString(),
current.LearningLevel.ToString());
this.logRepository.Add(
new Log(
Constants.TermEditedEvent,
new TermEditedEventData(before, after),
authenticationHelper.GetLoggedInUserName()
).WithEntity(nameof(Term), current.Id)
);
await this.dbTransaction.CommitAsync();
}
