public async Task <Payload <Guid> > NewUserAsync(
NewUserInput input,
[ScopedService] BookRefDbContext context)
{
if (context.Users.Any(e => e.Username.ToLower() == input.Username))
{
return(new Payload <Guid>(PayloadHelper.BuildSingleError(new Exception("Username already taken"))));
}
var user = new User(input.Username, input.Email);
user.SetPassword(input.Password);
await context.Users.AddAsync(user);
var library = new PersonalLibrary(Guid.NewGuid(), user);
await context.Libraries.AddAsync(library);
await context.SaveChangesAsync();
return(new Payload <Guid>(library.Id));
}
public async Task <Payload <string> > SingInAsync(
SingInInput input,
[ScopedService] BookRefDbContext context)
{
var user = context.Users.FirstOrDefault(e => e.Username == input.Username);
if (user is null)
{
Log.Information("User '{Username}' not found in database", input.Username);
return(new Payload <string>(PayloadHelper.BuildSingleError(new Exception("Bad username or password"))));
}
var isValid = BCrypt.Net.BCrypt.Verify(input.Password, user.Password);
if (!isValid)
{
Log.Information("Password from user '{Username}' is not valid", input.Username);
return(new Payload <string>(PayloadHelper.BuildSingleError(new Exception("Bad username or password"))));
}
return(new Payload <string>(BuildToken(user.Username, user.PersonalLibraryId)));
}