public void ProcessRequest(HttpContext context)
{
try
{
DataDownloadParameters parameters = new DataDownloadParameters(context.Request.Params);
int profileId = parameters.ProfileId;
List<int> profileIds = parameters.RestrictResultsToProfileIdList;
var profile = ReaderFactory.GetProfileReader().GetProfile(profileId);
int areaTypeId = parameters.AreaTypeId;
var parentAreas = GetParentAreas(parameters, areaTypeId);
var subnationalAreaType = AreaTypeFactory.New(areasReader, parameters.SubnationalAreaTypeId);
ComparatorMap comparatorMap = new ComparatorMapBuilder(parentAreas).ComparatorMap;
BaseExcelFileInfo fileInfo;
IWorkbook workbook = null;
ExcelFileWriter writer = new ExcelFileWriter
{
UseFileCache = ApplicationConfiguration.UseFileCache
};
byte[] bytes = null;
if (parameters.UseIndicatorIds)
{
fileInfo = new SearchResultsFileInfo();
workbook = new ProfileDataBuilder(comparatorMap, profile, profileIds,
parameters.IndicatorIds, parentAreas, subnationalAreaType).BuildWorkbook();
}
else
{
fileInfo = new ProfileFileInfo(profileId, parentAreas.Select(x => x.AreaCode), areaTypeId, subnationalAreaType.Id);
if (ApplicationConfiguration.UseFileCache && fileInfo.DoesFileExist)
{
bytes = File.ReadAllBytes(fileInfo.FilePath);
}
else
{
workbook = new ProfileDataBuilder(comparatorMap, profile, profileIds,
parentAreas, subnationalAreaType).BuildWorkbook();
}
}
if (workbook != null)
{
bytes = writer.Write(fileInfo, workbook);
}
HttpResponseBase response = new HttpContextWrapper(context).Response;
ExportHelper.SetResponseAsExcelFile(response, DownloadedFileName + "." + fileInfo.FileExtension);
response.BinaryWrite(bytes);
}
catch (Exception ex)
{
ExceptionLog.LogException(ex, context.Request.Url.AbsoluteUri);
}
context.Response.Flush();
}
public void TestUseIndicatorIds()
{
NameValueCollection nameValues = new NameValueCollection();
nameValues.Add(ParameterNames.ProfileId, "2");
nameValues.Add(DataDownloadParameters.ParameterIndicatorIds, "1,2");
nameValues.Add(ParameterNames.ParentAreaCode, AreaCodes.Sha_EastOfEngland);
nameValues.Add(ParameterNames.AreaTypeId, (AreaTypeIds.Pct).ToString());
nameValues.Add(ParameterNames.ParentsToDisplay, ((int)ParentDisplay.NationalOnly).ToString());
DataDownloadParameters parameters = new DataDownloadParameters(nameValues);
Assert.IsTrue(parameters.AreValid);
Assert.IsTrue(parameters.UseIndicatorIds);
}
private IList<ParentArea> GetParentAreas(DataDownloadParameters parameters, int areaTypeId)
{
IList<ParentArea> parentAreas = new List<ParentArea>();
if (parameters.ParentAreaCode == "all")
{
// Used for MESHA profiles to provide data for 3 regions only
var parentAreaCodes = areasReader.GetProfileParentAreaCodes(parameters.TemplateProfileId,
parameters.SubnationalAreaTypeId);
foreach (var parentAreaCode in parentAreaCodes)
{
parentAreas.Add(new ParentArea(parentAreaCode, areaTypeId));
}
}
else
{
parentAreas.Add(new ParentArea(parameters.ParentAreaCode, areaTypeId));
}
return parentAreas;
}
