public static Offer AcceptOffer(ApplicationDbContext db, Guid offerId, IPrincipal user)
{
Offer offer = db.Offers.Find(offerId);
AppUser appUser = AppUserHelpers.GetAppUser(db, user);
Order order = OrderHelpers.CreateOrder(db, offer, user);
offer.OfferStatus = OfferStatusEnum.Accepted;
offer.AcceptedBy = appUser.AppUserId;
offer.AcceptedOn = DateTime.Now;
offer.OrderId = order.OrderId;
offer.OrderOriginatorAppUserId = appUser.AppUserId;
offer.OrderOriginatorOrganisationId = appUser.OrganisationId;
offer.OrderOriginatorDateTime = DateTime.Now;
db.Entry(offer).State = EntityState.Modified;
db.SaveChanges();
//set any related actions to Closed
NotificationHelpers.RemoveNotificationsForOffer(db, offerId, user);
//set any related current offers to closed if there is no stock left (currentOfferQuantity = 0)
if (offer.CurrentOfferQuantity == 0)
{
OfferHelpers.CloseOffersRelatedToListing(db, offer.ListingId, user);
}
//Create Action to show order ready
Organisation org = OrganisationHelpers.GetOrganisation(db, offer.OfferOriginatorOrganisationId);
NotificationHelpers.CreateNotification(db, NotificationTypeEnum.NewOrderReceived, "New order received from " + org.OrganisationName, order.OrderId, appUser.AppUserId, org.OrganisationId, user);
return(offer);
}
public static Offer CreateOffer(ApplicationDbContext db, Guid listingId, decimal?offerQty, ListingTypeEnum listingType, AppUser currentUser, IPrincipal user)
{
if (currentUser == null)
{
currentUser = AppUserHelpers.GetAppUser(db, user);
}
Guid listingOrigAppUserId = Guid.Empty;
Guid listingOrigOrgId = Guid.Empty;
DateTime listingOrigDateTime = DateTime.MinValue;
string itemDescription = "";
//Get originator information for the correct listing
if (listingType == ListingTypeEnum.Available)
{
AvailableListing availableListing = AvailableListingHelpers.GetAvailableListing(db, listingId);
listingOrigAppUserId = availableListing.ListingOriginatorAppUserId;
listingOrigOrgId = availableListing.ListingOriginatorOrganisationId;
listingOrigDateTime = availableListing.ListingOriginatorDateTime;
itemDescription = availableListing.ItemDescription;
}
else
{
RequiredListing requiredListing = RequiredListingHelpers.GetRequiredListing(db, listingId);
listingOrigAppUserId = requiredListing.ListingOriginatorAppUserId;
listingOrigOrgId = requiredListing.ListingOriginatorOrganisationId;
listingOrigDateTime = requiredListing.ListingOriginatorDateTime;
itemDescription = requiredListing.ItemDescription;
}
//create offer
Offer offer = new Offer()
{
OfferId = Guid.NewGuid(),
ListingId = listingId,
ListingType = listingType,
OfferStatus = OfferStatusEnum.New,
ItemDescription = itemDescription,
CurrentOfferQuantity = offerQty.Value,
OfferOriginatorAppUserId = currentUser.AppUserId,
OfferOriginatorOrganisationId = currentUser.OrganisationId,
OfferOriginatorDateTime = DateTime.Now,
ListingOriginatorAppUserId = listingOrigAppUserId,
ListingOriginatorOrganisationId = listingOrigOrgId,
ListingOriginatorDateTime = listingOrigDateTime
};
db.Offers.Add(offer);
db.SaveChanges();
//Create Action
Organisation org = OrganisationHelpers.GetOrganisation(db, currentUser.OrganisationId);
NotificationHelpers.CreateNotification(db, NotificationTypeEnum.NewOfferReceived, "New offer received from " + org.OrganisationName, offer.OfferId, listingOrigAppUserId, listingOrigOrgId, user);
return(offer);
}
public static Offer UpdateOffer(ApplicationDbContext db, Guid offerid, OfferStatusEnum offerStatus, decimal?currentOfferQuantity, decimal?counterOfferQuantity, IPrincipal user)
{
Offer offer = OfferHelpers.GetOffer(db, offerid);
switch (offerStatus)
{
case OfferStatusEnum.Reoffer: //update offer value and move counter value to previous
if (currentOfferQuantity.HasValue)
{
offer.CurrentOfferQuantity = currentOfferQuantity.Value;
offer.PreviousCounterOfferQuantity = offer.CounterOfferQuantity;
offer.CounterOfferQuantity = null;
offer.LastOfferOriginatorAppUserId = AppUserHelpers.GetAppUserIdFromUser(user);
offer.LastOfferOriginatorDateTime = DateTime.Now;
offer.OfferStatus = offerStatus;
db.Entry(offer).State = EntityState.Modified;
db.SaveChanges();
}
break;
case OfferStatusEnum.Countered: //update counter value and move current offer to previous offer
if (counterOfferQuantity.HasValue)
{
offer.CounterOfferQuantity = counterOfferQuantity;
offer.PreviousOfferQuantity = offer.CurrentOfferQuantity;
offer.CurrentOfferQuantity = 0.00M;
if (!offer.CounterOfferOriginatorOrganisationId.HasValue)
{
AppUser appUser = AppUserHelpers.GetAppUser(db, AppUserHelpers.GetAppUserIdFromUser(user));
offer.CounterOfferOriginatorAppUserId = appUser.AppUserId;
offer.CounterOfferOriginatorDateTime = DateTime.Now;
offer.CounterOfferOriginatorOrganisationId = appUser.OrganisationId;
}
else
{
offer.LastCounterOfferOriginatorAppUserId = AppUserHelpers.GetAppUserIdFromUser(user);
offer.LastCounterOfferOriginatorDateTime = DateTime.Now;
}
offer.OfferStatus = offerStatus;
db.Entry(offer).State = EntityState.Modified;
db.SaveChanges();
}
break;
}
//Create Action
Organisation org = OrganisationHelpers.GetOrganisation(db, AppUserHelpers.GetAppUser(db, AppUserHelpers.GetAppUserIdFromUser(user)).OrganisationId);
NotificationHelpers.CreateNotification(db, NotificationTypeEnum.NewOfferReceived, "New offer received from " + org.OrganisationName, offer.OfferId, offer.ListingOriginatorAppUserId.Value, offer.ListingOriginatorOrganisationId.Value, user);
return(offer);
}