private object GetUser(Type modelType, string facebookId, global::Facebook.FacebookClient client)
{
var user = facebookUserStorageService.GetUser(facebookId);
//TODO: (ErikPo) Fill in the other half of this condition
if (user == null /* or this is the first time the app has started */)
{
object userFields = client.Get("me" + (!String.IsNullOrEmpty(fields) ? "?fields=" + fields.Replace(" ", String.Empty) : facebookService.GetFields(modelType)));
if (modelType == typeof(FacebookUser))
{
return(new FacebookUser {
Data = userFields
});
}
else if (modelType == typeof(object))
{
return((dynamic)userFields);
}
user = (FacebookUser)Activator.CreateInstance(modelType);
user.Data = userFields;
var facebookFields = GetUserFields(modelType);
PropertyInfo userProperty;
string facebookFieldName;
object fieldValue;
foreach (var field in facebookFields)
{
if (field.Value != null && field.Value.Ignore)
{
continue;
}
userProperty = field.Key;
facebookFieldName = field.Value != null ? field.Value.JsonField : String.Empty;
if (!String.IsNullOrEmpty(facebookFieldName))
{
fieldValue = GetFBFieldValue(userFields, facebookFieldName.Split('.'));
}
else
{
fieldValue = GetFBFieldValue(userFields, new[] { userProperty.Name });
}
if (fieldValue != null)
{
userProperty.SetValue(user, fieldValue, null);
}
}
facebookUserStorageService.AddUser(user);
}
return(user);
}
private TUser RefreshUser <TUser>(TUser user, string accessToken) where TUser : FacebookUser, new()
{
var isNewUser = false;
var changedUser = false;
var userFields = GetActualFields(typeof(TUser)).Select(uf => uf.Value.FieldName).Distinct();
if (userFields.Count() == 1 && userFields.ElementAt(0) == "id")
{
return(user);
}
var userFieldsQuery = userFields.Count() > 0 ? "?fields=" + String.Join(",", userFields) : String.Empty;
var client = CreateClient(accessToken);
if (user == null)
{
user = new TUser();
isNewUser = true;
}
if (isNewUser)
{
dynamic me = client.Get("me" + userFieldsQuery);
RefreshUserFields(user, me, userFields.ToArray());
changedUser = true;
}
//TODO: (ErikPo) Move this out of here and make it more generic
var types = GetFBFieldTypes(((TUser)user).GetType());
if (types.Count > 0)
{
foreach (var type in types)
{
switch (type.Value.TypeName)
{
case "friends":
var changedFriends = LoadFriends <TUser>(client, user, type.Key, type.Value, userFields, userFieldsQuery);
if (changedFriends)
{
changedUser = true;
}
break;
}
}
}
if (changedUser)
{
if (isNewUser)
{
facebookUserStorageService.AddUser(user);
}
else
{
facebookUserStorageService.UpdateUser(user);
}
}
return(user);
}