public static bool PublishMessage(int SubjId, int SubjType, int ObjId, int ObjType, int MsgType)
{
// SubjId is Publisher
List <UserProfile> subscribers = Follow_Logic.GetFollowingUsersOfType(2, SubjId, -1);
// Send message to shop owner
if (MsgType == Constant.MESSAGE_TYPE_COMMENT)
{
Product pro = db.Products.Find(ObjId);
if (pro != null && subscribers.Contains(pro.Store.Owner) == false)
{
subscribers.Add(pro.Store.Owner);
}
}
// Send message to follow destination user
if (MsgType == Constant.MESSAGE_TYPE_FOLLOW)
{
if (ObjType == Constant.PRONOUN_TYPE_USER)
{
UserProfile user = db.UserProfiles.Find(ObjId);
if (user != null && subscribers.Contains(user) == false)
{
subscribers.Add(user);
}
}
else if (ObjType == Constant.PRONOUN_TYPE_STORE)
{
Store store = db.Stores.Find(ObjId);
if (store != null && subscribers.Contains(store.Owner) == false)
{
subscribers.Add(store.Owner);
}
}
}
List <MessageRecipient> recipients = new List <MessageRecipient>();
MessageRecipient r = null;
foreach (var s in subscribers)
{
if (s != null)
{
r = new MessageRecipient {
RecipientId = s.UserId, CreateDate = DateTime.Now, IsRead = false
};
recipients.Add(r);
}
}
Message msg = new Message
{
SubjectId = SubjId,
SubjectTypeId = SubjType,
ObjectId = ObjId,
ObjectTypeId = ObjType,
MessageTypeId = MsgType,
Recipients = recipients
};
try
{
db.Messages.Add(msg);
db.SaveChanges();
}
catch (Exception)
{
return(false);
}
return(true);
}
/// <summary>
/// Get List User Like,Buy Product
/// </summary>
/// <param name="type"> 1_Like , 2_Buy</param>
/// <param name="ID">ID Product</param>
/// <param name="number">Amount row select</param>
/// <returns>List <UserProfile></returns>
public static List <UserProfile> GetListUserProfileRandom(int type, int productId, int number, int userId = 0)
{
List <UserProfile> listuser = new List <UserProfile>();
List <UserProfile> followedUsers = Follow_Logic.GetFollowedUsers(userId);
switch (type)
{
case 1:
if (userId <= 0)
{
// Not login user
listuser = (from ProductLike pro in db.ProductLikes
where pro.ProductId == productId orderby pro.ProductLikeId descending
select pro.User).Distinct().Take(number).ToList();
}
else
{
// Login user
List <UserProfile> likeClickedUsers = (from ProductLike pro in db.ProductLikes
where pro.ProductId == productId orderby pro.ProductLikeId descending
select pro.User).Distinct().ToList();
listuser = (from f in followedUsers
join l in likeClickedUsers on f.UserId equals l.UserId
select l).ToList();
foreach (var followedUser in followedUsers)
{
likeClickedUsers.RemoveAll(u => u.UserId == followedUser.UserId);
}
listuser.AddRange(likeClickedUsers);
}
break;
case 2:
if (userId <= 0)
{
listuser = (from OrderDetail order in db.OrderDetails
where order.ProductId == productId
orderby order.OrderId descending
select order.Order.Users).Distinct().Take(number).ToList();
}
else
{
// Login user
List <UserProfile> orderedUsers = (from OrderDetail order in db.OrderDetails
where order.ProductId == productId
orderby order.OrderId descending
select order.Order.Users).Distinct().ToList();
listuser = (from f in followedUsers
join o in orderedUsers on f.UserId equals o.UserId
select o).ToList();
foreach (var followedUser in followedUsers)
{
orderedUsers.RemoveAll(u => u.UserId == followedUser.UserId);
}
listuser.AddRange(orderedUsers);
}
break;
default:
break;
}
// int count = listuser.Count(); // get count here
// int index = new Random(number).Next(count);
// var result = listuser.Skip(index).ToList(); // pick on here
return(listuser);
}