private Expr GenerateTermsObj(Type collectionType)
{
List <Expr> exprs = new List <Expr>();
foreach (var term in Terms)
{
if (term.GetType() == typeof(string))
{
FaunaFieldAttribute fieldAttribute = collectionType.GetProperty(term.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
if (fieldAttribute == null)
{
fieldAttribute = collectionType.GetField(term.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
}
exprs.Add(Obj("field", Arr("data", fieldAttribute?.Name ?? term.ToString())));
}
else if (term.GetType() == typeof(FaunaTermType))
{
FaunaTermType faunaTermType = (FaunaTermType)Enum.Parse(typeof(FaunaTermType), term.ToString());
if (faunaTermType == FaunaTermType.Ref)
{
exprs.Add(Obj("field", "ref"));
}
else if (faunaTermType == FaunaTermType.Ts)
{
exprs.Add(Obj("field", "ts"));
}
}
}
return(Arr(exprs.ToArray()));
}
public string GenerateIndexName(Type collectionType)
{
FaunaCollection collection = collectionType.GetCustomAttribute <FaunaCollection>();
string s = string.Empty;
if (Values == null ||
(Values != null && Values.Length == 0) ||
(Values != null && Values.Length == 1 && Values[0].GetType() == typeof(FaunaValueType) && (FaunaValueType)Enum.Parse(typeof(FaunaValueType), Values[0].ToString()) == FaunaValueType.Ref))
{
s += $"{collection?.Name ?? collectionType.Name}";
}
else
{
int i = 0;
foreach (object val in Values)
{
if (i > 0)
{
s += "_";
}
if (val.GetType() != typeof(FaunaValueType))
{
if (val.GetType() == typeof(IndexOrdering))
{
IndexOrdering orderingType = (IndexOrdering)Enum.Parse(typeof(IndexOrdering), val.ToString());
if (orderingType == IndexOrdering.Reverse)
{
s += $"reverse";
}
}
else
{
FaunaFieldAttribute fieldAttribute = collectionType.GetProperty(val.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
if (fieldAttribute == null)
{
fieldAttribute = collectionType.GetField(val.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
}
s += $"{fieldAttribute?.Name ?? val.ToString()}";
}
}
else
{
FaunaValueType faunaValueType = (FaunaValueType)Enum.Parse(typeof(FaunaValueType), val.ToString());
if (faunaValueType == FaunaValueType.Ref)
{
s += $"{collection?.Name ?? collectionType.Name}";
}
else if (faunaValueType == FaunaValueType.Ts)
{
s += $"ts";
}
}
i++;
}
}
s += "_by";
if (Terms != null)
{
for (int i = 0; i < Terms.Length; i++)
{
object term = Terms[i];
s += "_";
if (term.GetType() != typeof(FaunaValueType))
{
FaunaFieldAttribute fieldAttribute = collectionType.GetProperty(term.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
if (fieldAttribute == null)
{
fieldAttribute = collectionType.GetField(term.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
}
s += $"{fieldAttribute?.Name ?? term.ToString()}";
}
else
{
FaunaTermType faunaValueType = (FaunaTermType)Enum.Parse(typeof(FaunaTermType), term.ToString());
if (faunaValueType == FaunaTermType.Ref)
{
s += $"{collection?.Name ?? collectionType.Name}";
}
else if (faunaValueType == FaunaTermType.Ts)
{
s += $"ts";
}
}
}
}
else
{
//TODO figure out what to call it when there are no terms
}
return(s);
}
private Expr GenerateValuesObj(Type collectionType)
{
List <Expr> exprs = new List <Expr>();
int i = 0;
foreach (var value in Values)
{
bool isReverse = false;
if (Values.Length > i + 1)
{
if (Values[i + 1].GetType() == typeof(IndexOrdering) && (IndexOrdering)Enum.Parse(typeof(IndexOrdering), Values[i + 1].ToString()) == IndexOrdering.Reverse)
{
isReverse = true;
}
}
if (value.GetType() == typeof(string))
{
FaunaFieldAttribute fieldAttribute = collectionType.GetProperty(value.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
if (fieldAttribute == null)
{
fieldAttribute = collectionType.GetField(value.ToString())?.GetCustomAttribute <FaunaFieldAttribute>();
}
if (isReverse)
{
exprs.Add(Obj("field", Arr("data", fieldAttribute?.Name ?? value.ToString()), "reverse", true));
}
else
{
exprs.Add(Obj("field", Arr("data", fieldAttribute?.Name ?? value.ToString())));
}
}
else if (value.GetType() == typeof(FaunaTermType))
{
FaunaValueType faunaValueType = (FaunaValueType)Enum.Parse(typeof(FaunaValueType), value.ToString());
if (faunaValueType == FaunaValueType.Ref)
{
if (isReverse)
{
exprs.Add(Obj("field", "ref", "reverse", true));
}
else
{
exprs.Add(Obj("field", "ref"));
}
}
else if (faunaValueType == FaunaValueType.Ts)
{
if (isReverse)
{
exprs.Add(Obj("field", "ts", "reverse", true));
}
else
{
exprs.Add(Obj("field", "ts"));
}
}
}
i++;
}
return(Arr(exprs.ToArray()));
}