public async Task <int> ChangeStockAsync(Guid userId, Guid goodsId, decimal stock)
{
var goods = await _dkmsRepository.FirstAsync <GoodsStockEntity>(s => s.UserId == userId && s.GoodsId == goodsId);
goods.Stock = goods.Stock + stock;
return(await _dkmsRepository.DbContext.SaveChangesAsync());
}
public async Task <int> DeleteAsync <TProperty>(Guid userId, Guid id) where TProperty : DkmsPropertyEntity
{
var property = await _dkmsRepository.FirstAsync <TProperty>(s => s.UserId == userId && s.Id == id);
if (property == null)
{
return(0);
}
_dkmsRepository.DbContext.Set <TProperty>().Remove(property);
return(await _dkmsRepository.DbContext.SaveChangesAsync());
}
public async Task <string> LoginAsync(AccountEntity parameters)
{
var account = await _dkmsRepository.FirstAsync <AccountEntity>(s => s.Phone == parameters.Phone);
if (account == null)
{
throw new DkmsException("用户名或密码错误");
}
if (!_passwordFactory.VerifyPassword(account, parameters.Password))
{
throw new DkmsException("用户名或密码错误");
}
var tokenString = _tokenBuilder.Build();
var token = new TokenEntity
{
Token = tokenString,
UserId = account.Id
};
await _dkmsRepository.AddAsync(token);
return(tokenString);
}