public async Task <string> SignIn(string nickname, string password)
{
await using var context = dbContextFactory.Create();
var user = await context.Users
.Where(x => x.Nickname == nickname)
.FirstOrDefaultAsync();
if (user == null)
{
throw new DatesException("No such user was found");
}
if (Hash(password) != user.PasswordHash)
{
throw new DatesException("Incorrect password");
}
return(JwtTool.IssueToken(user.Id));
}
public async Task <string> SignUp(string nickname, string password)
{
if (string.IsNullOrWhiteSpace(nickname))
{
throw new DatesException("Invalid nickname");
}
if (string.IsNullOrWhiteSpace(password) || password.Length < 8)
{
throw new DatesException("Invalid password");
}
await using var context = dbContextFactory.Create();
await using var transaction = await context.Database.BeginTransactionAsync();
var userExists = await context.Users
.Where(x => x.Nickname == nickname)
.AnyAsync();
if (userExists)
{
throw new DatesException("User already exists");
}
var user = new User
{
Nickname = nickname,
PasswordHash = Hash(password)
};
context.Users.Add(user);
await context.SaveChangesAsync();
await transaction.CommitAsync();
return(JwtTool.IssueToken(user.Id));
}
