public async Task <Topic> RequireTopic(PangulDbContext db, UserContext user, string topic)
{
var existingTopic = await _getTopic.Execute(db, new GetTopic()
{
UserContext = user,
TopicName = topic,
IgnoreRowVersion = true
});
if (existingTopic != null)
{
return(existingTopic);
}
using (var outOfBandContext = db.CreateScope())
{
var newTopic = await _createTopic.Execute(outOfBandContext, new CreateTopic()
{
UserContext = user,
TopicName = topic
});
await outOfBandContext.SaveChangesAsync();
return(newTopic);
}
}
public async Task <Question> CreateQuestion(PangulDbContext db, UserContext user, CreateNewQuestion model)
{
model.UserContext = user;
model.TopicRef = await _topicService.RequireTopic(db, user, model.Topic);
return(await _createNewQuestion.Execute(db, model));
}
public async Task <Answer> CreateAnswer(PangulDbContext db, UserContext user, string questionId, string answerBody)
{
return(await _createNewAnswer.Execute(db, new CreateNewAnswer()
{
UserContext = user,
QuestionId = questionId,
Body = answerBody,
}));
}
public Task <AnswerMeta> RequireAnswerMetaForUser(PangulDbContext db, UserContext user, string answerId)
{
return(_createAnswerMeta.Execute(db, new CreateNewAnswerMeta()
{
UserContext = user,
AnswerId = answerId,
SkipIfExisting = true
}));
}
public Task <QuestionMeta> RequireQuestionMetaForUser(PangulDbContext db, UserContext user, string questionId)
{
return(_createQuestionMeta.Execute(db, new CreateNewQuestionMeta()
{
UserContext = user,
QuestionId = questionId,
SkipIfExisting = true
}));
}
public IActionResult Create(CreateCommand createCommand)
{
var result = _createCommandHandler.Execute(createCommand);
return(Created($"api/teams/{result.Id}", result));
}