public static Expr ToFaunaObj(this object obj)
{
var fields = new Dictionary <string, Expr>();
foreach (var prop in obj.GetType().GetProperties())
{
var propType = prop.PropertyType;
if (propType.Name.StartsWith("CompositeIndex"))
{
continue;
}
var propValue = prop.GetValue(obj);
var propName = prop.GetFaunaFieldName().Replace("data.", "");
if (propName == "ref" || propName == "ts")
{
continue;
}
if (propValue == null)
{
fields[propName] = Language.Null();
}
switch (Type.GetTypeCode(propType))
{
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
case TypeCode.String:
case TypeCode.Boolean:
fields[propName] = (dynamic)propValue;
continue;
case TypeCode.UInt64:
fields[propName] = (ulong)propValue;
continue;
case TypeCode.Object:
var referenceAttr = prop.GetCustomAttribute(typeof(ReferenceAttribute));
if (typeof(IEnumerable).IsAssignableFrom(propType))
{
fields[propName] = referenceAttr == null
? Language.Arr(((IEnumerable)propValue).Cast <object>().Select(a => a.ToFaunaObjOrPrimitive()).ToArray())
: Language.Arr(((IEnumerable)propValue).Cast <IReferenceType>().Select(a => Language.Ref(a.Id)).ToArray());
continue;
}
fields[propName] = referenceAttr == null?propValue.ToFaunaObj() : Language.Ref(((IReferenceType)propValue).Id);
continue;
case TypeCode.Char:
fields[propName] = propValue.ToString();
continue;
case TypeCode.DateTime:
fields[propName] = Language.Time(((DateTime)propValue).ToString("O"));
continue;
default:
throw new ArgumentOutOfRangeException();
}
}
return(Language.Obj(fields));
}
internal static Expr GetFaunaFieldPath(this PropertyInfo propInfo)
{
return(Language.Arr(GetFaunaFieldName(propInfo).Split('.').ToExprArray()));
}
