public async Task InvokeAsync(HttpContext context, ITopicsRepository topicsRepository, IMapper mapper, DefaultEventGridEventHandler eventHandler, IOptions <AwesomeEventGridOptions> options)
{
try
{
ModelState.Reset();
using (var reader = new StreamReader(context.Request.Body, Encoding.UTF8))
{
var topicToCreate = JsonConvert.DeserializeObject <TopicModel>(await reader.ReadToEndAsync(), options.Value.SerializerSettings);
if (topicToCreate == null)
{
ModelState.AddError("", "Request body is required");
}
Validate(topicToCreate);
if (!ModelState.IsValid)
{
await BadRequest(context);
return;
}
if (topicsRepository.FindByName(topicToCreate.Name) != null)
{
ModelState.AddError("name", "Topic does already exists");
await BadRequest(context);
return;
}
var topic = mapper.Map <Topic>(topicToCreate);
topic = topicsRepository.Add(topic);
var topicModel = mapper.Map <TopicModel>(topic);
//todo fix url:
await CreatedAt(context, "http://foo", topicModel);
}
}
catch (JsonException ex)
{
ModelState.AddError("", ex.Message);
await BadRequest(context);
}
}
public void Create(Core.CoreModels.Topic topic)
{
if (topic is null)
{
throw new ArgumentNullException(nameof(topic));
}
var isInvalid = string.IsNullOrWhiteSpace(topic.Id.ToString()) ||
string.IsNullOrWhiteSpace(topic.Theme) ||
topic.Id < 0;
if (isInvalid)
{
throw new ArgumentException(TOPIC_IS_INVALID);
}
_topicsRepository.Add(topic);
}
