/// <summary>
/// extract session information into a form easier to deal with.
/// Note: The startdates are particularly useful since this allows the user to
/// specify a date start or range that he is interested in and the application can retrieve
/// just the bills that are of interest without the user having to know much about how texas
/// defines a session.
/// </summary>
/// <param name="results"></param>
/// <param name="names"></param>
/// <param name="ids"></param>
/// <param name="startdates"></param>
/// <returns></returns>
private static bool ExtractSessionNames(GraphQL.Common.Response.GraphQLResponse results,
out List <string> names, out List <string> ids, out List <DateTime> startdates)
{
names = null;
ids = null;
startdates = null;
try
{
int n = results.Data.jurisdiction.legislativeSessions.edges.Count;
names = new List <string>(n);
ids = new List <string>(n);
startdates = new List <DateTime>(n);
for (int i = 0; i < n; i++)
{
string NameI = results.Data.jurisdiction.legislativeSessions.edges[i].node.name.ToString();
string IdentifierI = results.Data.jurisdiction.legislativeSessions.edges[i].node.identifier.ToString();
string startDateStringI = results.Data.jurisdiction.legislativeSessions.edges[i].node.startDate.ToString();
DateTime startDateI;
bool OkDate = DateTime.TryParse(startDateStringI, out startDateI);
if (NameI != null && IdentifierI != null && OkDate)
{
names.Add(NameI);
ids.Add(IdentifierI);
startdates.Add(startDateI);
}
}
return(true);
}
catch (System.Exception)
{
}
return(false);
}
private void SetSessionsListBox(ListBox l, GraphQL.Common.Response.GraphQLResponse resp)
{
// [0].node.identifier.ToString();
Newtonsoft.Json.Linq.JArray arr = resp.Data.jurisdiction.legislativeSessions.edges;
List <string> noms = new List <string>(arr.Count);
DataTable dt = new DataTable("hmmmm");
dt.Columns.Add("name");
dt.Columns.Add("index");
dt.Columns.Add("id");
int index = 0;
foreach (var each in arr)
{
Newtonsoft.Json.Linq.JToken tok = each["node"];
DataRow dr = dt.NewRow();
string Id = each["node"]["identifier"].ToString();
dr["id"] = Id;
dr["name"] = "[" + Id + "]" + each["node"]["name"].ToString();
dr["index"] = index;
index++;
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
dv.Sort = "name DESC";
l.DataSource = dv;
l.DisplayMember = "name";
}
/// <summary>
/// get all the bills by subject
/// </summary>
/// <param name="state"></param>
/// <param name="session"></param>
/// <param name="subject"></param>
/// <param name="cursor"></param>
/// <param name="f">method to call for each bill</param>
/// <returns></returns>
public async Task <Newtonsoft.Json.Linq.JArray> GetBillsBySubjectAllAsync(string state, string session, string subject, string cursor, ExtraActionPerQuery1 f)
{
string Cursor = "";
// GraphQL.Common.Response.GraphQLResponse resultsAll = null;
Newtonsoft.Json.Linq.JArray summaryAll = null;
while (true)
{
//
// get a set of bills up to the limit (usually 100)
GraphQL.Common.Response.GraphQLResponse results = await GetBillsBySubjectAsync(state, session, subject, Cursor);
Newtonsoft.Json.Linq.JArray summaryOne = results.Data.search_1.edges;
int Count = GetCount(summaryOne);
if (Count <= 0)
{
//
// no more bills available
//
break;
}
//
// bills available, so append into a summary of all bills in memory
//
AppendResults(ref summaryAll, summaryOne, Count);
//
// do any client specified extra work
// (like displaying results in a gui without having to wait for all the bills to
// be read from Openstates.
if (f != null)
{
f(summaryOne);
}
//
// get the cursor of the last bill just read
//
Cursor = GetNextCursor(summaryOne, Count);
//
// no more bills available
//
if (!IsCursorOK(Cursor))
{
break;
}
}
return(summaryAll);
}
/// <summary>
/// Run the GraphQL Query
/// </summary>
/// <returns></returns>
async public Task <JObject> Call()
{
GraphQLHttpRequest request = new GraphQLHttpRequest()
{
Query = this.Query,
OperationName = this.OperationName,
Variables = this.Variables
};
GraphQLHttpResponse response = await this._client.SendQueryAsync(request);
if (response.Errors != null)
{
throw new GraphQLException(response.Errors);
}
JObject data = (JObject)response.Data;
return(data);
}
