public bool EditProduct(int productId, Product product)
{
try
{
using (IProductRepository context = DBAContext.GetContext())
{
Product modifiedProduct = context.Products.SingleOrDefault(x => x.Id == productId);
if (modifiedProduct == null)
{
logger.Error("Product with id " + productId + " not exists.");
return(false);
}
modifiedProduct.Price = product.Price;
modifiedProduct.Photo = product.Photo;
modifiedProduct.Name = product.Name;
modifiedProduct.LastUpdated = DateTime.Now;
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
logger.Error("Error during modifying data in database." + ex.Message);
return(false);
}
}
public Product GetProduct(int id)
{
try
{
using (IProductRepository context = DBAContext.GetContext())
{
return(context.Products.SingleOrDefault(x => x.Id == id));
}
}
catch (Exception ex)
{
logger.Error("Error during retrieving data from database." + ex.Message);
return(null);
}
}
public IList <Product> GetAllProducts()
{
try
{
using (IProductRepository context = DBAContext.GetContext())
{
return(context.Products.ToList());
}
}
catch (Exception ex)
{
logger.Error("Error during retrieving data from database." + ex.Message);
return(new List <Product>());
}
}
public bool AddProduct(Product product)
{
try
{
using (IProductRepository context = DBAContext.GetContext())
{
product.LastUpdated = DateTime.Now;
context.Products.Add(product);
int affectedRows = context.SaveChanges();
return(affectedRows == 1);
}
}
catch (Exception ex)
{
logger.Error("Error during inserting new data in database." + ex.Message);
return(false);
}
}
public bool DeleteProduct(int productId)
{
try
{
using (IProductRepository context = DBAContext.GetContext())
{
Product product = context.Products.SingleOrDefault(x => x.Id == productId);
if (product == null)
{
logger.Error("Product with id " + productId + " not exists.");
return(false);
}
context.Products.Remove(product);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
logger.Error("Error during deleting data from database." + ex.Message);
return(false);
}
}
