public async Task <CreateSystemResponse> Get(Guid id)
{
var response = new CreateSystemResponse();
var(system, error) = await GetPrepare(id.ToString());
if (error != null)
{
response.Error = error;
return(response);
}
response.Json = system.AutosavedJson;
response.Succeded = true;
return(response);
}
public async Task <CreateSystemResponse> Create(CreateSystem system)
{
var response = new CreateSystemResponse();
if (string.IsNullOrEmpty(system.Name))
{
response.Error = "Введите название системы";
return(response);
}
if (system.Name.Length > 40)
{
response.Error = "Слишком длинное название системы";
return(response);
}
if (system.About == null)
{
system.About = "";
}
if (system.About.Length > 140)
{
response.Error = "Слишком длинное описание системы";
return(response);
}
var user = await _userManager.GetUserAsync(User);
var obj = new Test
{
Name = system.Name,
Description = system.About,
User = user
};
var pictureTask = Task.CompletedTask;
FileStream stream = null;
if (system.Picture != null)
{
if (system.Picture.Length > 5 * 1024 * 1024)
{
response.Error = "Картинка слишком большая";
return(response);
}
var path = "/systems/" + obj.Id;
switch (system.Picture.ContentType)
{
case "image/gif":
path += ".gif";
break;
case "image/jpeg":
path += ".jpg";
break;
case "image/png":
path += ".png";
break;
default:
response.Error = "Картинка неизвестного формата";
return(response);
}
stream = new FileStream(_hostingEnvironment.WebRootPath + path, FileMode.Create);
pictureTask = system.Picture.CopyToAsync(stream);
path += "?d=" + DateTimeOffset.Now.ToUnixTimeMilliseconds();
obj.Picture = path;
}
var responseObj = new TestJson
{
system = new SystemJson
{
name = obj.Name,
picture = obj.Picture,
about = obj.Description,
pub = obj.Published,
guid = obj.Id.ToString()
}
};
var json = JsonConvert.SerializeObject(responseObj);
obj.PublishedJson = json;
obj.AutosavedJson = json;
_db.Tests.Add(obj);
response.Succeded = true;
response.Json = json;
await Task.WhenAll(pictureTask, _db.SaveChangesAsync());
stream?.Close();
return(response);
}
