/// <summary>
/// Generates the catalogue syndication feed.
/// </summary>
/// <param name="stream">Stream.</param>
/// <param name="parameters">Parameters.</param>
public AtomFeed GenerateCatalogueAtomFeed(NameValueCollection parameters)
{
UriBuilder myUrl = new UriBuilder(context.BaseUrl + "/" + Name);
string[] queryString = Array.ConvertAll(parameters.AllKeys, key => String.Format("{0}={1}", key, parameters[key]));
myUrl.Query = string.Join("&", queryString);
AtomFeed feed = new AtomFeed("Discovery feed for Tep QuickWin",
"This OpenSearch Service allows the discovery of the Tep Quickwin Digital Repository" +
"This search service is in accordance with the OGC 10-032r3 specification.",
myUrl.Uri, myUrl.ToString(), DateTimeOffset.UtcNow);
feed.Generator = "Terradue Web Server";
List <AtomItem> items = new List <AtomItem>();
// Load all avaialable Datasets according to the context
EntityList <Series> series = new EntityList <Series>(context);
series.Load();
var pds = new Terradue.OpenSearch.Request.PaginatedList <Series>();
int startIndex = 0;
if (parameters["startIndex"] != null)
{
startIndex = int.Parse(parameters["startIndex"]);
}
pds.AddRange(series);
pds.PageNo = 1;
if (parameters["startPage"] != null)
{
pds.PageNo = int.Parse(parameters["startPage"]);
}
pds.PageSize = 20;
if (parameters["count"] != null)
{
pds.PageSize = int.Parse(parameters["count"]);
}
pds.StartIndex = startIndex;
feed.ElementExtensions.Add("identifier", "http://purl.org/dc/elements/1.1/", "data/collection");
foreach (Series s in pds.GetCurrentPage())
{
Uri alternate = new Uri(context.BaseUrl + "/" + Name + "/" + s.Identifier + "/search?count=0");
Uri id = new Uri(context.BaseUrl + "/" + Name + "/" + s.Identifier);
AtomItem entry = new AtomItem(s.Name, s.Description, alternate, id.ToString(), DateTime.UtcNow);
entry.Summary = new TextSyndicationContent(s.Name);
entry.ElementExtensions.Add("identifier", "http://purl.org/dc/elements/1.1/", s.Identifier);
UriBuilder search = new UriBuilder(context.BaseUrl + "/" + Name + "/" + s.Identifier + "/description");
entry.Links.Add(new SyndicationLink(search.Uri, "search", s.Name, "application/atom+xml", 0));
items.Add(entry);
}
feed.Items = items;
return(feed);
}
private AtomFeed GenerateSyndicationFeed(NameValueCollection parameters)
{
AtomFeed feed = new AtomFeed("Discovery feed for WPS output",
"This OpenSearch Service allows the discovery of the different items which are part of the local CIOP results. " +
"This search service is in accordance with the OGC 10-032r3 specification.",
new Uri(context.BaseUrl), context.BaseUrl.ToString(), DateTimeOffset.UtcNow);
feed.Generator = "Terradue OpenSearch WPS Output generator";
List <AtomItem> items = new List <AtomItem>();
var pds = new Terradue.OpenSearch.Request.PaginatedList <ExecuteResponseOutput>();
if (execResponse.ProcessOutputs != null || execResponse.ProcessOutputs.Count() > 0)
{
List <OutputDataType> outputs = new List <OutputDataType>();
if (!string.IsNullOrEmpty(parameters["q"]))
{
string q = parameters["q"];
outputs = execResponse.ProcessOutputs.Where(p => p.Abstract.Value.ToLower().Contains(q.ToLower()) || (p.Identifier.Value.ToLower().Contains(q.ToLower()))).ToList();
}
if (!string.IsNullOrEmpty(parameters["uid"]))
{
outputs = outputs.Where(p => p.Identifier.Value == parameters["uid"]).ToList();
}
pds.AddRange(outputs.Select(o => new ExecuteResponseOutput(o, context)));
}
pds.StartIndex = 1;
if (!string.IsNullOrEmpty(parameters["startIndex"]))
{
pds.StartIndex = int.Parse(parameters["startIndex"]);
}
pds.PageNo = 1;
if (!string.IsNullOrEmpty(parameters["startPage"]))
{
pds.PageNo = int.Parse(parameters["startPage"]);
}
pds.PageSize = 20;
if (!string.IsNullOrEmpty(parameters["count"]))
{
pds.PageSize = int.Parse(parameters["count"]);
}
if (this.Identifier != null)
{
feed.ElementExtensions.Add("identifier", "http://purl.org/dc/elements/1.1/", this.Identifier);
}
foreach (var o in pds.GetCurrentPage())
{
AtomItem item = (o as IAtomizable).ToAtomItem(parameters);
if (item != null)
{
items.Add(item);
}
}
feed.Items = items;
return(feed);
}
