public async Task Create(Type collectionType, FaunaClient client)
{
FaunaCollection collection = collectionType.GetCustomAttribute <FaunaCollection>();
var options = new Dictionary <string, Expr>();
if (!string.IsNullOrEmpty(this.Name))
{
options.Add("name", this.Name);
}
else
{
options.Add("name", GenerateIndexName(collectionType));
}
options.Add("source", Collection(collection?.Name ?? collectionType.Name));
if (Terms != null && Terms.Length > 0)
{
options.Add("terms", GenerateTermsObj(collectionType));
}
if (Values != null && Values.Length > 0)
{
options.Add("values", GenerateValuesObj(collectionType));
}
if (this.Data != null)
{
options.Add("data", Obj(JsonConvert.DeserializeObject <Dictionary <string, Expr> >(Data)));
}
if (this.Permissions != null)
{
options.Add("permissions", Obj(JsonConvert.DeserializeObject <Dictionary <string, Expr> >(Permissions)));
}
options.Add("unique", this.Unique);
options.Add("serialized", this.Serialized);
await client.Query(CreateIndex(options));
}
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);
}
