public Bill LoadFavoriteBill(int id)
{
Bill favBill;
using (var connection = new SqliteConnection (connectionString)) {
using (var cmd = connection.CreateCommand ()) {
connection.Open ();
cmd.CommandText = "SELECT * FROM FavoriteBills WHERE id = @id";
var idParam = new SqliteParameter ("@id", id);
cmd.Parameters.Add (idParam);
using (var reader = cmd.ExecuteReader ()) {
reader.Read ();
favBill = new Bill {
Id = Convert.ToInt32 (reader ["id"]),
Title = (string)reader ["title"],
ThomasLink = (string)reader ["thomas_link"],
Notes = reader["notes"] == DBNull.Value ? "" : (string)reader["notes"]
};
}
}
}
return favBill;
}
public static async Task<Bill> GetBillAsync (int id)
{
try {
using (var httpClient = new HttpClient ()) {
string url = String.Format ("https://www.govtrack.us/api/v2/bill/{0}?format=xml", id);
var response = await httpClient.GetAsync (url);
var stream = await response.Content.ReadAsStreamAsync ();
var bill = LoadBill(stream, id);
return bill;
}
} catch (Exception) {
var bill = new Bill { Id = -1, Title = "Could not connect to the internet" };
return bill;
}
}
public void SaveFavoriteBill(Bill bill)
{
using (var connection = new SqliteConnection (connectionString)) {
using (var cmd = connection.CreateCommand ()) {
connection.Open ();
string sql = "INSERT OR REPLACE Into FavoriteBills (id, title, thomas_link) Values (@id, @title, @thomas_link)";
var idParam = new SqliteParameter ("@id", bill.Id);
var titleParam = new SqliteParameter ("@title", bill.Title);
var thomas_linkParam = new SqliteParameter ("@thomas_link", bill.ThomasLink);
cmd.Parameters.Add (idParam);
cmd.Parameters.Add (titleParam);
cmd.Parameters.Add (thomas_linkParam);
cmd.CommandText = sql;
cmd.ExecuteNonQuery ();
}
}
}
static Bill LoadBill (Stream stream, int id)
{
XDocument billXml = XDocument.Load (stream);
var bill = new Bill {
Title = (string)(from title in billXml.Descendants ("title_without_number")
select title).First (),
ThomasLink = (string)(from link in billXml.Descendants ("thomas_link")
select link).First (),
Id = id
};
return bill;
}
