/**
* Build regular properties clause like:
* {name:'name', release:20}
*/
private static string BuildPropertyClause <T>(Meta meta, T entity)
{
var builder = new StringBuilder();
builder.Append('{');
foreach (var prop in meta.RegularProperties)
{
var value = prop.GetValue(entity);
if (value != null)
{
builder.AppendFormat("{0}:{1},", prop.GetName(), ConverterHelper.GetQueryString(value));
}
}
builder.Remove(builder.Length - 1, 1);
builder.Append('}');
return(builder.ToString());
}
private static string GetSingleClause(Criteria c, string defaultQueryKey)
{
if (c.IsEmpty)
{
return(string.Empty);
}
if (c.Value == null)
{
throw new Neo4JException("Value of criteria is null");
}
c.QueryKey ??= defaultQueryKey;
var valStr = ConverterHelper.GetQueryString(c.Value);
if (c.Property.Equals(Criteria.ID))
{
return($"{c.Property}({c.QueryKey}) {c.Operator.GetSymbol()} {valStr}");
}
return($"{c.QueryKey}.{c.Property} {c.Operator.GetSymbol()} {valStr}");
}