/// <summary>
/// Returns the dataset in JSON-stat format
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
private static JsonStatCollection GetJsonStatCollectionObject(List <dynamic> collection)
{
var theJsonStatCollection = new JsonStatCollection();
var theCollectionLink = new JsonStatCollectionLink()
{
Item = new List <Item>()
};
theJsonStatCollection.Link = theCollectionLink;
if (collection == null)
{
return(theJsonStatCollection);
}
if (collection.Count == 0)
{
return(theJsonStatCollection);
}
foreach (var element in collection)
{
var aItem = new Item()
{
Href = new Uri(string.Format("{0}/{1}/{2}", Configuration_BSO.GetCustomConfig("url.application"), Utility.GetCustomConfig("APP_COOKIELINK_TABLE"), element.MtrCode)),
Class = ItemClass.Dataset,
Label = element.MtrTitle,
Updated = DataAdaptor.ConvertToString(element.RlsLiveDatetimeFrom),
Extension = new Dictionary <string, object>()
};
var Frequency = new { name = element.FrqValue, code = element.FrqCode };
aItem.Extension.Add("copyright", new { name = element.CprValue, code = element.CprCode, href = element.CprUrl });
aItem.Extension.Add("exceptional", element.ExceptionalFlag);
aItem.Extension.Add("language", new { code = element.LngIsoCode, name = element.LngIsoName });
aItem.Extension.Add("matrix", element.MtrCode);
aItem.Extension.Add("frequency", Frequency);
theCollectionLink.Item.Add(aItem);
}
return(theJsonStatCollection);
}
/// <summary>
/// Get the collection with metadata
/// </summary>
/// <param name="theAdo"></param>
/// <param name="theCubeDTO"></param>
/// <param name="theResponse"></param>
/// <returns></returns>
internal dynamic ExecuteReadCollection(ADO theAdo, Cube_DTO_ReadCollection DTO)
{
var ado = new Cube_ADO(theAdo);
var dbData = ado.ReadCollectionMetadata(DTO.language, DTO.datefrom, DTO.product);
List <dynamic> jsonStatCollection = new List <dynamic>();
//Get a list of individual matrix data entities
List <dynamic> releases = getReleases(dbData);
var theJsonStatCollection = new JsonStatCollection();
theJsonStatCollection.Link = new JsonStatCollectionLink();
theJsonStatCollection.Link.Item = new List <Item>();
List <Format_DTO_Read> formats = new List <Format_DTO_Read>();
using (Format_BSO format = new Format_BSO(new ADO("defaultConnection")))
{
formats = format.Read(new Format_DTO_Read()
{
FrmDirection = Utility.GetCustomConfig("APP_FORMAT_DOWNLOAD_NAME")
});
};
//For each of these, get a list of statistics and a list of classifications
//Then get the JSON-stat for that metadata and add to jsonStatCollection
foreach (var rls in releases)
{
List <dynamic> thisReleaseMetadata = dbData.Where(x => x.RlsCode == rls.RlsCode).Where(x => x.LngIsoCode == rls.LngIsoCode).ToList <dynamic>();
List <dynamic> stats = getStatistics(thisReleaseMetadata);
List <dynamic> classifications = getClassifications(thisReleaseMetadata);
List <dynamic> periods = getPeriods(thisReleaseMetadata);
theJsonStatCollection.Link.Item.Add(GetJsonStatRelease(thisReleaseMetadata, stats, classifications, periods, formats));
}
//Get the minimum next release date. The cache can only live until then.
//If there's no next release date then the cache will live for the maximum configured amount.
DateTime minDateItem = default;
dynamic minimum = null;
if (dbData != null)
{
minimum = dbData.Where(x => x.RlsLiveDatetimeFrom > DateTime.Now).Min(x => x.RlsLiveDatetimeFrom);
minDateItem = minimum ?? default(DateTime);
}
if (minDateItem < DateTime.Now)
{
minDateItem = default(DateTime);
}
var result = new JRaw(Serialize.ToJson(theJsonStatCollection));
MemCacheD.Store_BSO <dynamic>("PxStat.Data", "Cube_API", "ReadCollection", DTO, result, minDateItem, Constants.C_CAS_DATA_CUBE_READ_COLLECTION);
// return the formatted data. This is an array of JSON-stat objects.
return(result);
}
public static string ToJson(this JsonStatCollection self) => JsonConvert.SerializeObject(self, CollectionConverter.Settings);