private void AddQueryString(string query)
{
if (string.IsNullOrEmpty(query))
{
return;
}
query = query.TrimStart("?");
string[] querySplit = query.Split(new[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string queryPart in querySplit)
{
string[] equalSplit = queryPart.Split(new[] { '=' }, 2);
if (TryAddValue(UrlDecode(equalSplit[0]), () => UrlDecode(equalSplit[1])))
{
continue;
}
if (_configuration.SpecialFilterKeysEnabled)
{
var filter = new QueryFilterInstruction(_configuration, queryPart);
AddToList(ref _filterInstructions, filter);
}
}
}
private bool TryAddValue(string key, Func <string> getValue)
{
if (_configuration.SelectFieldQueryKeys.Contains(key))
{
if (_selectFields == null)
{
_selectFields = new List <string>();
}
string[] fieldNames = getValue().Split(_configuration.SelectFieldDelimiters);
_selectFields.AddRange(fieldNames);
return(true);
}
if (_configuration.WhereFilterQueryKeys.Contains(key))
{
// TODO what about separators like ?where=start>2016-01-01,end<2017-01-01 ?
var filter = new QueryFilterInstruction(_configuration, getValue());
AddToList(ref _filterInstructions, filter);
return(true);
}
if (_configuration.SortOrderQueryKeys.Contains(key))
{
string[] sortStrings = getValue().Split(_configuration.SortInstructionDelimiters);
foreach (string sortString in sortStrings)
{
var sort = new QuerySortInstruction(_configuration, sortString);
AddToList(ref _sortInstructions, sort);
}
return(true);
}
if (_configuration.PageSizeQueryKeys.Contains(key))
{
int size = PrepareNumberForPaging(getValue(), "size");
PageInstruction.Size = size;
return(true);
}
if (_configuration.PageOffsetQueryKeys.Contains(key))
{
int offset = PrepareNumberForPaging(getValue(), "offset");
PageInstruction.Offset = offset;
return(true);
}
if (_configuration.PageNumberQueryKeys.Contains(key))
{
int pageNumber = PrepareNumberForPaging(getValue(), "number", _configuration.SpecialPageNumbers);
PageInstruction.PageNumber = pageNumber;
return(true);
}
return(false);
}
private void AddQueryCollection(NameValueCollection query)
{
foreach (string key in query.AllKeys)
{
if (TryAddValue(key, () => query[key]))
{
continue;
}
if (_configuration.SpecialFilterKeysEnabled)
{
string fullString = key + "=" + query[key]; // TODO well this is horrible...
var filter = new QueryFilterInstruction(_configuration, fullString);
AddToList(ref _filterInstructions, filter);
}
}
}
