public async Task <StatementsResultLRSResponse> QueryStatements(StatementsQuery query)
{
var r = new StatementsResultLRSResponse();
var req = new MyHTTPRequest();
req.method = HttpMethod.Get;
req.resource = "statements";
req.queryParams = query.ToParameterMap(version);
var res = await MakeRequest(req);
if (res.status != HttpStatusCode.OK)
{
r.success = false;
r.httpException = res.ex;
r.SetErrMsgFromBytes(res.content, (int)res.status);
return(r);
}
r.success = true;
r.content = new StatementsResult(new Json.StringOfJSON(Encoding.UTF8.GetString(res.content, 0, res.content.Length)));
return(r);
}
public async Task <StatementsResultLRSResponse> MoreStatements(StatementsResult result)
{
var r = new StatementsResultLRSResponse();
var req = new MyHTTPRequest();
req.method = HttpMethod.Get;
req.resource = endpoint.Authority;
if (!req.resource.EndsWith("/", StringComparison.Ordinal))
{
req.resource += "/";
}
req.resource += result.more;
var res = await MakeRequest(req);
if (res.status != HttpStatusCode.OK)
{
r.success = false;
r.httpException = res.ex;
r.SetErrMsgFromBytes(res.content, (int)res.status);
return(r);
}
r.success = true;
r.content = new StatementsResult(new Json.StringOfJSON(Encoding.UTF8.GetString(res.content, 0, res.content.Length)));
return(r);
}
public async Task TestSaveStatements()
{
var statement1 = new Statement();
statement1.actor = Support.agent;
statement1.verb = Support.verb;
statement1.target = Support.parent;
var statement2 = new Statement();
statement2.actor = Support.agent;
statement2.verb = Support.verb;
statement2.target = Support.activity;
statement2.context = Support.context;
var statements = new List <Statement>();
statements.Add(statement1);
statements.Add(statement2);
StatementsResultLRSResponse lrsRes = await lrs.SaveStatements(statements);
Assert.True(lrsRes.success);
// TODO: check statements match and ids not null
}
public StatementsResultLRSResponse MoreStatements(StatementsResult result)
{
var r = new StatementsResultLRSResponse();
var req = new MyHTTPRequest();
req.method = "GET";
req.resource = endpoint.GetLeftPart(UriPartial.Authority);
if (!req.resource.EndsWith("/"))
{
req.resource += "/";
}
req.resource += result.more;
var res = MakeSyncRequest(req);
if (res.status != HttpStatusCode.OK)
{
r.success = false;
r.httpException = res.ex;
r.SetErrMsgFromBytes(res.content);
return(r);
}
r.success = true;
r.content = new StatementsResult(new Json.StringOfJSON(Encoding.UTF8.GetString(res.content)));
return(r);
}
public async Task TestQueryStatements()
{
var query = new TinCan.StatementsQuery();
query.agent = Support.agent;
query.verbId = Support.verb.id;
query.activityId = Support.parent.id;
query.relatedActivities = true;
query.relatedAgents = true;
query.format = StatementsQueryResultFormat.IDS;
query.limit = 10;
StatementsResultLRSResponse lrsRes = await lrs.QueryStatements(query);
Assert.True(lrsRes.success);
Console.WriteLine("TestQueryStatements - statement count: " + lrsRes.content.statements.Count);
}
public void TestMoreStatements()
{
var query = new TinCan.StatementsQuery();
query.format = StatementsQueryResultFormat.IDS;
query.limit = 2;
StatementsResultLRSResponse queryRes = lrs.QueryStatements(query);
if (queryRes.success && queryRes.content.more != null)
{
StatementsResultLRSResponse moreRes = lrs.MoreStatements(queryRes.content);
Assert.IsTrue(moreRes.success);
Console.WriteLine("TestMoreStatements - statement count: " + moreRes.content.statements.Count);
}
else
{
// TODO: skipped?
}
}
public async Task <StatementsResultLRSResponse> SaveStatements(List <Statement> statements)
{
var r = new StatementsResultLRSResponse();
var req = new MyHTTPRequest();
req.resource = "statements";
req.method = HttpMethod.Post;
req.contentType = "application/json";
var jarray = new JArray();
foreach (Statement st in statements)
{
jarray.Add(st.ToJObject(version));
}
req.content = Encoding.UTF8.GetBytes(jarray.ToString());
var res = await MakeRequest(req);
if (res.status != HttpStatusCode.OK)
{
r.success = false;
r.httpException = res.ex;
r.SetErrMsgFromBytes(res.content, (int)res.status);
return(r);
}
var ids = JArray.Parse(Encoding.UTF8.GetString(res.content, 0, res.content.Length));
for (int i = 0; i < ids.Count; i++)
{
statements[i].id = new Guid((string)ids[i]);
}
r.success = true;
r.content = new StatementsResult(statements);
return(r);
}
