public static Query <TRow> FindFriends <TRow>(FriendQuery query) where TRow : Row
{
var status = "%";
switch (query.Status)
{
case FriendStatusFilter.Approved:
status = GSFriendStatus.APPROVED;
break;
case FriendStatusFilter.Banned:
status = GSFriendStatus.BANNED;
break;
case FriendStatusFilter.PendingApproval:
status = GSFriendStatus.PENDING;
break;
}
return(new Query <TRow>("Graph.Server.Data.Scripts.Friend.FindFriends")
{
new Query.Param("pNode", query.G_Node),
new Query.Param("pList", query.Lists),
new Query.Param("pStatus", status),
new Query.Param("pFetchStart", query.FetchStart),
new Query.Param("pFetchCount", query.FetchCount)
});
}
/// <summary>
/// Returns an enumeration of FriendConnection{GraphNode, approve date, direction, groups}
/// </summary>
IEnumerable <FriendConnection> IGraphFriendSystem.GetFriendConnections(FriendQuery query)
{
try
{
return(DoGetFriendConnections(query));
}
catch (Exception ex)
{
Log(MessageType.Error, "GetFriendConnections", ex.ToMessageWithType(), ex);
throw new GraphException(StringConsts.GS_GET_FRIEND_CONNECTIONS_ERROR.Args(query.ToString()), ex);
}
}
protected virtual IEnumerable <FriendConnection> DoGetFriendConnections(FriendQuery query, ICacheParams cacheParams = null)
{
var rows = ForNode(query.G_Node).LoadEnumerable(Queries.FindFriends <FriendRow>(query));
foreach (var row in rows)
{
var friendNode = DoGetNode(row.G_Friend, cacheParams);
foreach (var graphNode in GraphHost.FilterByOriginQuery(new[] { friendNode }, query.OriginQuery))
{
yield return(new FriendConnection(graphNode,
row.Request_Date,
FriendStatus.Approved.Equals(GSFriendStatus.ToFriendStatus(row.Status))
? (DateTime?)row.Status_Date
: null,
GSFriendshipRequestDirection.ToFriendshipRequestDirection(row.Direction),
GSFriendVisibility.ToFriendVisibility(row.Visibility),
row.Lists));
}
}
}
public IEnumerable <FriendConnection> GetFriendConnections(FriendQuery query)
{
return(Friends.GetFriendConnections(query));
}