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);
}
}
/// <summary>
/// Attempts to set the sex stratifiction value of the SummaryRequestModel from the specified QueryComposerFieldDTO.
/// </summary>
/// <param name="model"></param>
/// <param name="field"></param>
protected static void SetSexStratification(SummaryRequestModel model, DTO.QueryComposer.QueryComposerTermDTO field)
{
DTO.Enums.SexStratifications value;
Newtonsoft.Json.Linq.JObject job = field.Values.Select(x => x.Value).FirstOrDefault() as Newtonsoft.Json.Linq.JObject;
if (field.Values == null || !Enum.TryParse <DTO.Enums.SexStratifications>((job.GetValue("Sex") ?? string.Empty).ToString(), out value))
{
throw new Exception("Value for Sex Term is not Valid");
}
model.SexStratification = (int)value;
model.Sex = Utilities.ToString(value);
}
public static IEnumerable <string> GetCodeNameStringCollection(this DTO.QueryComposer.QueryComposerTermDTO term)
{
if (term.GetValue("CodeValues") == null)
{
//legacy stuff
var token = term.GetValue("Codes");
return(token.Values <string>());
}
else
{
var token = term.GetValue("CodeValues");
List <Dns.DTO.CodeSelectorValueDTO> dto = Newtonsoft.Json.JsonConvert.DeserializeObject <List <Dns.DTO.CodeSelectorValueDTO> >(token.ToString());
return(dto.Select(p => p.Name));
}
}
/// <summary>
/// Gets the value as an enum from the QueryComposerTermDTO for the specified key.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="term"></param>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public static bool GetEnumValue <T>(this DTO.QueryComposer.QueryComposerTermDTO term, string key, out T value) where T : struct, IConvertible
{
if (term == null)
{
value = default(T);
return(false);
}
if (!typeof(T).IsEnum)
{
throw new ArgumentException("T must be an enum type.");
}
return(Enum.TryParse <T>(term.GetStringValue(key), out value));
}
/// <summary>
/// Parses the "CodeValues" value of the term into a collection of Dns.DTO.CodeSelectorValueDTO.
/// </summary>
/// <param name="term"></param>
/// <returns></returns>
public static IEnumerable <Dns.DTO.CodeSelectorValueDTO> GetCodeSelectorValues(this DTO.QueryComposer.QueryComposerTermDTO term)
{
var token = term.GetValue("CodeValues");
if (token == null)
{
return(Enumerable.Empty <Dns.DTO.CodeSelectorValueDTO>());
}
return(Newtonsoft.Json.JsonConvert.DeserializeObject <List <Dns.DTO.CodeSelectorValueDTO> >(token.ToString()));
}
/// <summary>
/// Returns the content of the specified key as an IEnumerable>string>.
/// </summary>
/// <param name="term"></param>
/// <param name="key"></param>
/// <returns></returns>
public static IEnumerable <string> GetStringCollection(this DTO.QueryComposer.QueryComposerTermDTO term, string key)
{
var token = term.GetValue(key);
return(token.Values <string>());
}
/// <summary>
/// Gets the value as a string from the QueryComposerTermDTO for the specified key.
/// </summary>
/// <param name="term"></param>
/// <param name="key"></param>
/// <returns></returns>
public static string GetStringValue(this DTO.QueryComposer.QueryComposerTermDTO term, string key)
{
return((string)term.GetValue(key));
}
/// <summary>
/// Gets the JToken from the QueryComposerTermDTO for the specified key.
/// </summary>
/// <param name="term"></param>
/// <param name="key"></param>
/// <returns></returns>
public static Newtonsoft.Json.Linq.JToken GetValue(this DTO.QueryComposer.QueryComposerTermDTO term, string key)
{
return(((Newtonsoft.Json.Linq.JObject)term.Values["Values"]).GetValue(key));
}
/// <summary>
/// Gets the JObject representing the term values from the specified QueryComposerTermDTO.
/// </summary>
/// <param name="term"></param>
/// <returns></returns>
public static Newtonsoft.Json.Linq.JObject GetValuesJObject(this DTO.QueryComposer.QueryComposerTermDTO term)
{
return(term.Values["Values"] as Newtonsoft.Json.Linq.JObject);
}
