private string CreateFilterQuery(GraphApiUrlBuilder builder)
{
const string LogicalOperatorFormat = @" {0} ";
const string AnyEqString = @"{0}/any(p:p {1} '{2}')";
const string FunctionOperator = @"{0}({1},'{2}')";
const string OperatorForStrings = @"{0} {1} '{2}'";
const string OperatorForGuids = @"{0} {1} '{2}'";
const string OperatorForOthers = @"{0} {1} {2}";
StringBuilder filterQueryBuilder = new StringBuilder();
foreach (GraphApiUrlFilterComponent filterComponent in builder.FilterComponents)
{
string andOr = filterComponent.LogicalOperator;
string op = filterComponent.ComparisonOperator;
GraphApiProperty property = filterComponent.Property;
string value = filterComponent.Value;
if (filterQueryBuilder.Length > 0)
{
filterQueryBuilder.AppendFormat(LogicalOperatorFormat, andOr);
}
if (op.Equals(Names.StartsWithOperator, StringComparison.OrdinalIgnoreCase))
{
filterQueryBuilder.AppendFormat(FunctionOperator, Names.StartsWithOperator, property.Name, value);
}
else if (op.Equals(Names.AnyEqualsOperator, StringComparison.OrdinalIgnoreCase))
{
filterQueryBuilder.AppendFormat(AnyEqString, property.Name, Names.EqualToOperator, value);
}
else if (property.Type == typeof(Guid))
{
filterQueryBuilder.AppendFormat(OperatorForGuids, property.Name, op, value);
}
else if (property.Type == typeof(bool) || property.Type == typeof(int))
{
filterQueryBuilder.AppendFormat(OperatorForOthers, property.Name, op, value);
}
else
{
filterQueryBuilder.AppendFormat(OperatorForStrings, property.Name, op, value);
}
}
return(filterQueryBuilder.ToString());
}
public string FormatUrl(GraphApiUrlBuilder builder)
{
if (builder.Environment == null ||
builder.TenantCredential == null ||
String.IsNullOrWhiteSpace(builder.ResourceFirst) ||
String.IsNullOrWhiteSpace(builder.ApiVersion))
{
return(null);
}
UriBuilder uriBuilder = new UriBuilder(builder.Environment.GraphResourceUrl);
uriBuilder.Path = builder.TenantCredential.Tenant + '/' + builder.ResourceFirst;
if (!String.IsNullOrWhiteSpace(builder.ResourceId))
{
uriBuilder.Path += '/' + builder.ResourceId;
}
if (!String.IsNullOrWhiteSpace(builder.ResourceSecond))
{
uriBuilder.Path += '/' + builder.ResourceSecond;
}
IDictionary <string, string> queryPairs = new Dictionary <string, string>();
string filterQuery = this.CreateFilterQuery(builder);
if (!String.IsNullOrWhiteSpace(filterQuery))
{
queryPairs["$filter"] = filterQuery;
}
queryPairs["api-version"] = builder.ApiVersion;
uriBuilder.Query = ConvertQueryCollection(queryPairs);
uriBuilder.Port = -1;
return(uriBuilder.ToString());
}