public Product ReceiveCoupon(ReceiveCoupon receiveInfo)
{
var result = CouponDB.ReceiveCoupon(receiveInfo);
if (result != null)
{
return(result);
}
return(null);
}
public static Product ReceiveCoupon(ReceiveCoupon receiveInfo)
{
db = GetMongoDatabase();
string UnUsedCoupon = null;
var collection_AMZCoupon = db.GetCollection <Product>("AMZCoupon");
var _id = ObjectId.Parse(receiveInfo.ProductID);
var builder = Builders <Product> .Filter;
var filter = builder.And(builder.Eq("_id", _id));
var query = collection_AMZCoupon.Find(filter).ToList().FirstOrDefault();
foreach (var item in query.Coupons)
{
if (item["Used"] == "n")
{
UnUsedCoupon = item["Coupon"].ToString();
item["Used"] = "y";
break;
}
}
if (UnUsedCoupon == null)
{
return(null);
}
var update = Builders <Product> .Update.Set("Coupons", query.Coupons);
var updateResult = collection_AMZCoupon.UpdateOne(filter, update);
//Insert User Info (Email and Name)
var collectionMember = db.GetCollection <BsonDocument>("User");
var document = new BsonDocument
{
{ "Name", receiveInfo.Name },
{ "Email", receiveInfo.Email }
};
collectionMember.InsertOne(document);
query.Coupons = null;
query.PCoupon = UnUsedCoupon;
return(query);
}