private byte[] HandleGetFriend(EventDataMsg eventMsg, MsgContext ctx)
{
User userReq = _api.Services.User.GetUserByClientId(ctx.senderId);
if (userReq == null)
{
throw new FriendsAppProviderException("You must be signedIn to add some friends.");
}
User userTo = User.Get(eventMsg.LongValue);
if (userTo == null)
{
throw new FriendsAppProviderException("User with this ID could not be found.");
}
List <ulong> friends = _friendsData.GetFriendsList(userReq.Id);
if (!friends.Contains(userTo.Id))
{
throw new FriendsAppProviderException("This user is not your friend.");
}
FriendsAppUser friendDetail = ToFriendsAppUser(userTo.Id);
FriendsAppMsg msg = new FriendsAppMsg();
msg.FriendDetail = friendDetail.ToNetworkModel();
return(msg.ToByteArray());
}
private byte[] HandleListFriends(EventDataMsg eventMsg, MsgContext ctx)
{
User userReq = _api.Services.User.GetUserByClientId(ctx.senderId);
if (userReq == null)
{
throw new FriendsAppProviderException("You must be signedIn to add some friends.");
}
List <ulong> friendIds = _friendsData.GetFriendsList(userReq.Id);
if (friendIds == null)
{
friendIds = new List <ulong>();
}
List <FriendsAppUser> friends = friendIds.Select(x => ToFriendsAppUser(x)).ToList();
FriendsAppMsg msg = new FriendsAppMsg();
msg.FriendsList = new FriendsAppListMsg();
msg.FriendsList.FriendsList.AddRange(friends.Select(x => x.ToNetworkModel()));
return(msg.ToByteArray());
}
private byte[] HandleListFriendRequests(EventDataMsg eventMsg, MsgContext ctx)
{
User userReq = _api.Services.User.GetUserByClientId(ctx.senderId);
if (userReq == null)
{
throw new FriendsAppProviderException("You must be signedIn to add some friends.");
}
List <ulong> requests = _friendsData.GetFriendRequests(userReq.Id);
List <FriendsAppUser> requestUsers = requests
.Select(x => User.Get(x))
.Where(x => x != null)
.Select(x => new FriendsAppUser(x.ToMessage(), null, null))
.ToList();
FriendsAppMsg msg = new FriendsAppMsg();
msg.FriendRequests = new FriendsAppRequestsMsg();
msg.FriendRequests.ToUser = userReq.Id;
msg.FriendRequests.FriendRequestsList.AddRange(requestUsers.Select(x => x.ToNetworkModel()));
return(msg.ToByteArray());
}