public QueryComposerRequestInterrogator(DTO.QueryComposer.QueryComposerRequestDTO request)
{
_request = request;
if (_request.Select == null)
{
_request.Select = new DTO.QueryComposer.QueryComposerSelectDTO
{
Fields = Enumerable.Empty <DTO.QueryComposer.QueryComposerFieldDTO>()
};
}
if (_request.Select.Fields == null)
{
_request.Select.Fields = Enumerable.Empty <DTO.QueryComposer.QueryComposerFieldDTO>();
}
_selectFields = _request.Select.Fields;
if (_request.Where.Criteria == null)
{
_request.Where.Criteria = Enumerable.Empty <DTO.QueryComposer.QueryComposerCriteriaDTO>();
}
_primaryCriteria = _request.Where.Criteria.FirstOrDefault();
if (_primaryCriteria != null)
{
_primaryObservationPeriodTerm = _primaryCriteria.Terms.FirstOrDefault(t => t.Type == ModelTermsFactory.ObservationPeriodID);
}
}
public List <string> ParagraphEncounterTypes(DTO.QueryComposer.QueryComposerCriteriaDTO paragraph)
{
var terms = paragraph.Terms.Where(t => t.Type == ModelTermsFactory.SettingID).Concat(paragraph.Criteria.SelectMany(c => c.Terms.Where(t => t.Type == ModelTermsFactory.SettingID)));
List <string> values = new List <string>();
if (terms != null || terms.Any())
{
foreach (var term in terms)
{
string value = term.GetStringValue("Setting");
DTO.Enums.Settings enumValue;
if (Enum.TryParse <DTO.Enums.Settings>(value, out enumValue))
{
value = enumValue.ToString("G");
}
if (enumValue == DTO.Enums.Settings.AN)
{
values.Add("AN");
}
else
{
values.Add(value);
}
}
}
return(values.Distinct().ToList());
}
/// <summary>
/// As per PMNMAINT-1025:
/// If multiple Observation Period terms and a Diagnosis term are added to the same criteria group,
/// the query should be looking for the specified codes in either of those two Observation Periods.
/// As Observation Periods in this case should be ORed with each other.
/// </summary>
/// <param name="paragraph"></param>
/// <returns></returns>
public List <Lpp.Dns.DataMart.Model.QueryComposer.Adapters.DateRangeValues> ParagraphObservationPeriodDateRanges(DTO.QueryComposer.QueryComposerCriteriaDTO paragraph)
{
return(ParagraphDateRanges(paragraph, ModelTermsFactory.ObservationPeriodID));
}
/// <summary>
/// As per PMNMAINT-1025:
/// If multiple Observation Period terms and a Diagnosis term are added to the same criteria group,
/// the query should be looking for the specified codes in either of those two Observation Periods.
/// As Observation Periods in this case should be ORed with each other.
/// </summary>
/// <param name="paragraph"></param>
/// <returns></returns>
public List <Lpp.Dns.DataMart.Model.QueryComposer.Adapters.DateRangeValues> ParagraphObservationPeriodDateRanges(DTO.QueryComposer.QueryComposerCriteriaDTO paragraph)
{
//var terms = paragraph.Terms.Where(t => t.Type == ModelTermsFactory.ObservationPeriodID);
var terms = paragraph.Terms.Where(t => t.Type == ModelTermsFactory.ObservationPeriodID).Concat(paragraph.Criteria.SelectMany(c => c.Terms.Where(t => t.Type == ModelTermsFactory.ObservationPeriodID)));
List <Adapters.DateRangeValues> ranges = new List <Adapters.DateRangeValues>();
if (terms != null || terms.Any())
{
foreach (var term in terms)
{
var range = Lpp.Dns.DataMart.Model.QueryComposer.Adapters.AdapterHelpers.ParseDateRangeValues(term);
if (range.StartDate.HasValue || range.EndDate.HasValue)
{
ranges.Add(range);
}
}
}
return(ranges);
}
/// <summary>
/// Returns all terms contained within the specified criteria and all it's sub-criteria.
/// </summary>
/// <param name="criteria"></param>
/// <returns></returns>
public static IEnumerable <DTO.QueryComposer.QueryComposerTermDTO> FlattenCriteriaToTerms(this DTO.QueryComposer.QueryComposerCriteriaDTO criteria)
{
if (criteria.Criteria != null)
{
foreach (var subCriteria in criteria.Criteria)
{
foreach (var t in FlattenCriteriaToTerms(subCriteria).Where(t => t != null))
{
yield return(t);
}
}
}
foreach (var term in Enumerable.DefaultIfEmpty(criteria.Terms).Where(t => t != null))
{
yield return(term);
}
}
