/// <summary>
/// Initializes the CTSManager and Parses the Query Params
/// </summary>
protected override void Init()
{
base.Init();
ParsedReqUrlParams = new NciUrl(true, true, true); //We need this to be lowercase and collapse duplicate params. (Or not use an NCI URL)
ParsedReqUrlParams.SetUrl(this.Request.Url.Query);
//////////////////////////////
// Create an instance of a BasicCTSManager.
ClinicalTrialsAPIClient apiClient = APIClientHelper.GetV1ClientInstance();
CTSManager = new BasicCTSManager(apiClient);
/////////////////////////////
// Parse the Query to get the search params.
try
{
// Get mapping file names from configuration
TrialTermLookupConfig mappingConfig = new TrialTermLookupConfig();
mappingConfig.MappingFiles.AddRange(Config.MappingFiles.Select(fp => HttpContext.Current.Server.MapPath(fp)));
CTSSearchParamFactory factory = new CTSSearchParamFactory(new TrialTermLookupService(mappingConfig, apiClient), new ZipCodeGeoLookup());
SearchParams = factory.Create(ParsedReqUrlParams);
}
catch (Exception ex)
{
log.Error("could not parse the CTS search parameters", ex);
throw ex;
}
///////////////////////////
// Parse the page specific parameters
if (IsInUrl(ParsedReqUrlParams, "pn"))
{
this._pageNum = ParsedReqUrlParams.CTSParamAsInt("pn", 1);
}
_itemsPerPage = Config.DefaultItemsPerPage;
if (IsInUrl(ParsedReqUrlParams, "ni"))
{
this._itemsPerPage = ParsedReqUrlParams.CTSParamAsInt("ni", _itemsPerPage);
}
}
protected sealed override void OnInit(EventArgs e)
{
base.OnInit(e);
this.LoadConfig();
//This is referenced by the listing page templates. Those templates
//should be updated to reference the Page Number directly.
this.SearchParams = new VelocitySearchParams(this);
//Set our default items per page based on the config
_itemsPerPage = this.GetItemsPerPage();
//Using NciUrl for handling parameters instead of raw URL query
//This is mainly for pagination
ParsedReqUrlParams = new NciUrl(true, true, true); //We need this to be lowercase and collapse duplicate params. (Or not use an NCI URL)
ParsedReqUrlParams.SetUrl(this.Request.Url.Query);
_basicCTSManager = new BasicCTSManager(APIClientHelper.GetV1ClientInstance());
}
private void GeneratePrintCacheAndRedirect(HttpContext context, CTSPrintManager manager)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
NciUrl parsedReqUrlParams = new NciUrl(true, true, true); //We need this to be lowercase and collapse duplicate params. (Or not use an NCI URL)
parsedReqUrlParams.SetUrl(request.Url.Query);
ClinicalTrialsAPIClient apiClient = APIClientHelper.GetV1ClientInstance();
CTSSearchParams searchParams = null;
try
{
// Get mapping file names from configuration
TrialTermLookupConfig mappingConfig = new TrialTermLookupConfig();
mappingConfig.MappingFiles.AddRange(_config.MappingFiles.Select(fp => HttpContext.Current.Server.MapPath(fp)));
CTSSearchParamFactory factory = new CTSSearchParamFactory(new TrialTermLookupService(mappingConfig, apiClient), new ZipCodeGeoLookup());
searchParams = factory.Create(parsedReqUrlParams);
}
catch (Exception ex)
{
ErrorPageDisplayer.RaisePageByCode(this.GetType().ToString(), 400); //Anything here is just a bad request.
}
//Set our output to be JSON
response.ContentType = "application/json";
response.ContentEncoding = Encoding.UTF8;
//Try and get the request.
Request req = null;
try
{
req = GetRequestAndValidate(context);
}
catch (Exception)
{
ErrorPageDisplayer.RaisePageByCode(this.GetType().ToString(), 400); //Anything here is just a bad request.
return;
}
// Store the cached print content
Guid printCacheID = manager.StorePrintContent(req.TrialIDs, DateTime.Now, searchParams);
//Add in debugging helper param to make debugging templates easier.
//TODO: Refactor so get content and render is a single function.
if (parsedReqUrlParams.QueryParameters.ContainsKey("debug") && parsedReqUrlParams.QueryParameters["debug"] == "true")
{
response.ContentType = "text/HTML";
response.ContentEncoding = Encoding.UTF8;
// If there is no error, send the printID to the manager to retrieve the cached print content
string printContent = manager.GetPrintContent(printCacheID);
printContent = printContent.Replace("${generatePrintURL}", GetEmailUrl(printCacheID));
response.Write(printContent);
response.End();
}
else
{
// Format our return as JSON
var resp = JsonConvert.SerializeObject(new
{
printID = printCacheID
});
response.Write(resp);
response.End();
}
}
/// <summary>
/// Create a collection of URL elements from a CSV file of dictionary entries
/// </summary>
/// <returns>SitemapUrlSet</returns>
public override SitemapUrlSet GetSitemapUrls(string sitemapName)
{
List <SitemapUrl> sitemapUrls = new List <SitemapUrl>();
_config = BasicCTSPageInfo.GetConfig();
if (_config == null)
{
log.Error("Unable to read CTSPageInfo config file.");
throw new Exception();
}
string path = _config.SitemapStore;
if (path != null)
{
String file = HttpContext.Current.Server.MapPath(path);
List <string> trialIDs = new List <string>();
List <string> validTrials = null;
try
{
using (StreamReader sr = new StreamReader(file))
{
string currentLine;
// currentLine will be null when the StreamReader reaches the end of file
while ((currentLine = sr.ReadLine()) != null)
{
if (currentLine.Length > 0)
{
trialIDs.Add(currentLine);
}
else
{
log.ErrorFormat("Error in clinical trials sitemap file {0} for line {1} : invalid syntax.", file, currentLine);
continue;
}
}
}
}
catch (Exception e)
{
log.ErrorFormat("Error in ClinicalTrialsSitemapUrlStore: unable to read dictionary sitemap file located at {0}.", file);
return(new SitemapUrlSet());
}
try
{
BasicCTSManager _basicCTSManager = new BasicCTSManager(APIClientHelper.GetV1ClientInstance());
validTrials = _basicCTSManager.GetActiveTrialIDs(trialIDs).ToList();
}
catch
{
log.ErrorFormat("Error in clinical trials sitemap file {0} : invalid clinical trial IDs", file);
return(new SitemapUrlSet());
}
if (validTrials != null)
{
foreach (string ID in validTrials)
{
string entryUrl = GetSitemapUrl(ID);
double priority = 0.5;
sitemapUrls.Add(new SitemapUrl(entryUrl, sitemapChangeFreq.weekly, priority));
}
}
return(new SitemapUrlSet(sitemapUrls));
}
else
{
log.ErrorFormat("Could not load clinical trials provider file located at {0}.", path);
return(new SitemapUrlSet());
}
}