//POST api/products
public HttpResponseMessage PostProduct([FromBody]ProductModel model, [ValueProvider(typeof(HeaderValueProviderFactory<string>))]string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(
() =>
{
using (var context = new StoreContext())
{
this.ValidateSessionKey(sessionKey);
var admin = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (admin == null)
{
throw new ArgumentException("Invalid SessionKey or user is already logouted");
}
else if (admin.IsAdmin != true)
{
throw new ArgumentException("Unauthorized Access");
}
//TODO: Validate Escaping
var category = context.Categories.Find(model.CategoryId);
if (category == null)
{
throw new ArgumentException("Category not found");
}
var product = new Product
{
Name = this.EscapeChars(model.Name),
Description = this.EscapeChars(model.Description),
ImageSource = this.EscapeChars(model.ImageSource),
Category = category,
Price = model.Price,
Quantity = model.Quantity,
};
context.Products.Add(product);
context.SaveChanges();
}
var response = new HttpResponseMessage(HttpStatusCode.Created);
return response;
});
return responseMsg;
}
//PUT api/products/{productId}
public HttpResponseMessage PutProduct([FromBody]ProductModel model, int productId, [ValueProvider(typeof(HeaderValueProviderFactory<string>))]string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions<HttpResponseMessage>(
() =>
{
using (var context = new StoreContext())
{
this.ValidateSessionKey(sessionKey);
var admin = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (admin == null)
{
throw new ArgumentException("Invalid SessionKey or user is already logouted");
}
else if (admin.IsAdmin != true)
{
throw new ArgumentException("Unauthorized Access");
}
//TODO: Validate Escaping
var existingProduct = context.Products.FirstOrDefault(p => p.Id == productId);
if (existingProduct == null)
{
throw new ArgumentException("Product not found");
}
var category = context.Categories.FirstOrDefault(c => c.Id == model.CategoryId);
if (category == null)
{
throw new ArgumentException("Category not found");
}
if (model.Name != null)
{
existingProduct.Name = model.Name;
}
if (model.Description != null)
{
existingProduct.Description = model.Description;
}
existingProduct.Category = category;
if (model.Price != 0)
{
existingProduct.Price = model.Price;
}
//TODO: Should have an option to set the quantity 0
//default quantity-to is 1 = 0;
if (model.Quantity != 0)
{
existingProduct.Quantity = model.Quantity;
}
var product = new Product
{
Name = model.Name,
Description = model.Description,
ImageSource = model.ImageSource,
Category = category,
Price = model.Price,
Quantity = model.Quantity,
};
context.SaveChanges();
}
var response = new HttpResponseMessage(HttpStatusCode.Created);
return response;
});
return responseMsg;
}