public T ReadByIdDefault <T>(Id id, UserContext.ReadType readType, GraphQLDocument document) where T : class
{
var selectionSet = document != null?GetSelectionSet(document) : null;
switch (readType)
{
case UserContext.ReadType.WithDocument:
return(GetWithDocument <T>(selectionSet, id));
case UserContext.ReadType.Shallow:
return(GetShallow <T>(id));
case UserContext.ReadType.Full:
return(GetFull <T>(id));
default:
throw new ArgumentOutOfRangeException(nameof(readType), readType, null);
}
}
public static User GetCurrentUser(this UserContext context, UserContext.ReadType readType)
{
return(context
.Search <User>(expr => expr.Filter(u => u.G("UserId").Eq(context.UserName)), readType)
.SingleOrDefault());
}
public T[] Search <T>(Func <ReqlExpr, ReqlExpr> searchFunction, GraphQLDocument document, UserContext.ReadType readType)
where T : NodeBase
{
var type = typeof(T[]);
var table = GetTable(type);
switch (readType)
{
case UserContext.ReadType.WithDocument:
var selectionSet = GetSelectionSet(document);
var hashMap = GetHashMap(selectionSet, type);
var importTree = GetImportTree(typeof(T), hashMap, null);
var docExpr = searchFunction(table);
docExpr = docExpr.Map(item => Merge(item, importTree));
docExpr = docExpr.Map(item => item.Pluck(hashMap));
var docResult = docExpr.CoerceTo("ARRAY").Run(_connection) as JArray;
var docRet = Utils.DeserializeObject(type, docResult);
return(docRet as T[]);
case UserContext.ReadType.Shallow:
var shallowSearchExpr = searchFunction(table);
var shallowResult = shallowSearchExpr.CoerceTo("ARRAY").Run(_connection) as JArray;
var shallowRet = Utils.DeserializeObject(type, shallowResult);
return(shallowRet as T[]);
}
return(null);
}
