public async Task <bool> ProductExistsAsync(int id)
{
var productInDb = await _baseDal.GetAsync(x => x.IsDelete == true && x.Id == id);
return(productInDb == null ? false : true);
}
/// <summary>
/// 获取Model-Key为int类型
/// </summary>
/// <param name="id"></param>
/// <param name="transaction"></param>
/// <param name="commandTimeout"></param>
/// <returns></returns>
public async Task <T> GetAsync(int id, IDbTransaction transaction = null, int?commandTimeout = null)
{
return(await modelDal.GetAsync(id, transaction, commandTimeout));
}
public async Task <Cart> GetCartByProductWithCustomerAsync(int productId, string customer)
{
return(await _baseDal.GetAsync(x => x.ProductId == productId && x.Customer == customer));
}
public async Task <bool> OrderDetailExistsAsync(int OrderId, int OrderDetailId)
{
return(await _baseDal.GetAsync(x => x.Id == OrderDetailId && x.OrderId == OrderId) != null);
}
public async Task <bool> CategoryExistsAsync(int id)
{
var category = await _baseDal.GetAsync(x => x.IsDelete == true && x.Id == id);
return(category == null ? false : true);
}
public async Task <bool> CommentExistsAsync(int id)
{
return(await _baseDal.GetAsync(x => x.Id == id) == null ? false : true);
}