/// <summary>
/// Creates a new feedback into the database
/// </summary>
/// <param name="rating"></param>
/// <param name="comment"></param>
/// <param name="timeStamp"></param>
/// <param name="user"></param>
/// <param name="ad"></param>
public Feedback(short rating, string comment, DateTime timeStamp, PrimaryUser user, Advertisement ad)
{
this.rating = rating;
this.comment = comment;
this.timeStamp = timeStamp;
this.user = user;
this.ad = ad;
}
/// <summary>
/// Pay security security fee and returns a token to be used for the auction
/// </summary>
/// <param name="bidder">Who is going to pay security fee</param>
/// <returns></returns>
public Token PaySecurity(PrimaryUser bidder)
{
if (!IsSecurityPaid(bidder))
{
return(new Token(Token.GetHash(bidder.UserId.ToString() + "_" + id.ToString()), bidder, this));
}
return(null);
}
/// <summary>
/// Method to verify a token for a bidder against an auction
/// </summary>
/// <param name="hashKey"></param>
/// <param name="auction"></param>
/// <param name="bidder"></param>
/// <returns></returns>
public bool VerifyToken(string hashKey, Auction auction, PrimaryUser bidder)
{
if (hashKey == this.hashKey && auction.Id == this.auction.Id && bidder.UserId == this.bidder.UserId)
{
return true;
}
else
{
return false;
}
}
internal Token(string hashKey, PrimaryUser bidder, Auction auction)
{
this.hashKey = hashKey;
this.bidder = bidder;
this.auction = auction;
}
/// <summary>
/// Static method to create an advertisement
/// </summary>
/// <param name="user">who is creating the advertisement</param>
/// <param name="title"></param>
/// <param name="description"></param>
/// <param name="startingPrice">price from which the auction will start</param>
/// <param name="additionalAttibutes">additional attibutes from the category</param>
/// <returns></returns>
public static Advertisement CreateAdvertisement(PrimaryUser user, string title, string description, decimal startingPrice, List <AdditionalAttributes.AttributeValue> additionalAttibutes)
{
DateTime postingTime = DateTime.Now;
return(null);
}
/// <summary>
/// Sell item(s) to a buyer
/// </summary>
/// <param name="buyer"></param>
/// <param name="price"></param>
public void SellItem(PrimaryUser buyer, decimal price)
{
}
/// <summary>
/// A user gives rating anfd feedback after the successful buying process
/// </summary>
/// <param name="user"></param>
/// <param name="rating"></param>
/// <param name="comment"></param>
public void GiveFeedback(PrimaryUser user, short rating, string comment = null)
{
new Feedback(rating, comment, DateTime.Now, user, this);
}
/// <summary>
/// A user adds an advertisement to his interest list
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public bool AddToInterest(PrimaryUser user)
{
return(true);
}
/// <summary>
/// Returns a list of feedbacks received by a seller(user) on different auctions
/// </summary>
/// <param name="seller"></param>
/// <returns></returns>
public static List <Feedback> GetFeedback(PrimaryUser seller)
{
List <Feedback> lstFeedback = new List <Feedback>();
return(lstFeedback);
}
public Bid(Auction auction, PrimaryUser bidder, decimal price, DateTime timeStamp)
{
this.auction = auction;
this.bidder = bidder;
this.price = price;
}
/// <summary>
/// Finat Payment for the auction
/// </summary>
/// <param name="buyer"></param>
/// <returns></returns>
public bool Pay(PrimaryUser buyer)
{
return(true);
}
/// <summary>
/// Returns true if security fee for this auction is paid or not
/// </summary>
/// <param name="bidder">User who paid the security fee</param>
/// <returns></returns>
public bool IsSecurityPaid(PrimaryUser bidder)
{
return(Token.GetToken(bidder.UserId + "_" + id).Auction == this);
}
