// Add to user's purchase history
public bool UserAddHistory(int userId, PurchaseHistoryAdd obj)
{
var user = ds.Users.SingleOrDefault(i => i.UserId == userId);
var seller = ds.Users.SingleOrDefault(i => i.UserId == obj.SellerId);
var item = ds.Items.SingleOrDefault(i => i.ItemId == obj.ItemId);
if (user == null || seller == null || item == null)
{
return(false);
}
else
{
// Set item status
item.Status = "Unavailable";
// Add to history
var history = new PurchaseHistory()
{
Item = item,
Seller = seller
};
ds.PurchaseHistories.Add(history);
user.PurchaseHistories.Add(history);
ds.SaveChanges();
return(true);
}
}
public IHttpActionResult AddHistory(int?id, [FromBody] PurchaseHistoryAdd obj)
{
if (obj == null)
{
return(BadRequest("Must send an entity body with the request"));
}
var added = m.UserAddHistory(id.GetValueOrDefault(), obj);
if (!added)
{
return(BadRequest("Cannot add to history"));
}
else
{
return(Ok());
}
}
public void UserAddHistory()
{
// Arrange
User user = SetupUserData();
Item item = GetItemData();
SetupController(controller, HttpMethod.Post);
var history = new PurchaseHistoryAdd
{
ItemId = item.ItemId,
SellerId = user.UserId
};
// Act
controller.AddHistory(user.UserId, history);
// Assert
var result = user.PurchaseHistories.FirstOrDefault();
Assert.IsTrue(result.Item.ItemId == item.ItemId);
}