public void listViewControllerHandleObject(ListViewController lvc, object obj)
{
// Make sure that we are getting the right object
if (obj.GetType() != typeof(RSSChannel))
return;
channel = obj as RSSChannel;
this.NavigationItem.Title = "Channel Info";
this.TableView.ReloadData();
}
// Top Songs Cache
// public static DateTime topSongsCacheDate {
// get {
// return (DateTime)NSUserDefaults.StandardUserDefaults.ValueForKey(new NSString("topSongsCacheDate"));
// }
// set {
// topSongsCacheDate = value;
// NSUserDefaults.StandardUserDefaults.SetValueForKey(value, new NSString("topSongsCacheDate"));
// }
// }
public static void FetchRSSFeed(Block completionBlock) // UITableViewController tvc)
{
channel = new RSSChannel();
channel.type = "posts";
items.Clear();
string dbPath = GetDBPath();
SQLiteConnection db;
if (!File.Exists(dbPath)) {
db = new SQLiteConnection(dbPath);
db.CreateTable<RSSItem>();
db.Close();
db = null;
}
db = new SQLiteConnection(dbPath);
items = db.Query<RSSItem>("SELECT * FROM RSSItems WHERE type='post' ORDER BY ID DESC");
db.Close();
db = null;
FetchRSSAsync(completionBlock);
}
// Top Songs Cache
// public static DateTime topSongsCacheDate {
// get {
// return (DateTime)NSUserDefaults.StandardUserDefaults.ValueForKey(new NSString("topSongsCacheDate"));
// }
// set {
// topSongsCacheDate = value;
// NSUserDefaults.StandardUserDefaults.SetValueForKey(value, new NSString("topSongsCacheDate"));
// }
// }
public static void FetchRSSFeed(Block completionBlock) // UITableViewController tvc)
{
channel = new RSSChannel();
channel.type = "posts";
items.Clear();
string dbPath = GetDBPath();
SQLiteConnection db;
if (!File.Exists(dbPath))
{
db = new SQLiteConnection(dbPath);
db.CreateTable <RSSItem>();
db.Close();
db = null;
}
db = new SQLiteConnection(dbPath);
items = db.Query <RSSItem>("SELECT * FROM RSSItems WHERE type='post' ORDER BY ID DESC");
db.Close();
db = null;
FetchRSSAsync(completionBlock);
}
// Get Apple JSON rss feed
public static async void FetchRSSFeedTopSongs(int count, Block completionBlock) // UITableViewController tvc)
{
using (var wc = new WebClient()) {
string url = String.Format("http://itunes.apple.com/us/rss/topsongs/limit={0}/json", count);
channel = new RSSChannel();
channel.type = "songs";
items.Clear();
// Top Songs Cache
// string dbPath = GetDBPath();
// SQLiteConnection db;
// if (!File.Exists(dbPath)) {
// db = new SQLiteConnection(dbPath);
// db.CreateTable<RSSItem>();
// db.Close();
// db = null;
// }
// //db = new SQLiteConnection(dbPath);
// //items = db.Query<RSSItem>("SELECT * FROM RSSItems WHERE type='song'");
//
// NSDate tscDate = topSongsCacheDate;
// if (tscDate != null) {
// NSTimeInterval cacheAge = tscDate.SecondsSinceReferenceDate;
// }
//
// End Top Songs Cache
try {
string JSONData = await wc.DownloadStringTaskAsync(new Uri(url));
JObject parsedJSONData = JObject.Parse (JSONData);
channel.parseJSON(parsedJSONData);
var entries = parsedJSONData["feed"]["entry"];
foreach (var entry in entries) {
RSSItem item = new RSSItem();
item.parseJSON(entry);
item.type = "song";
items.Add(item);
}
completionBlock("success");
}
catch (WebException ex) {
completionBlock(ex.Message);
}
}
}
// Get Apple JSON rss feed
public static async void FetchRSSFeedTopSongs(int count, Block completionBlock) // UITableViewController tvc)
{
using (var wc = new WebClient()) {
string url = String.Format("http://itunes.apple.com/us/rss/topsongs/limit={0}/json", count);
channel = new RSSChannel();
channel.type = "songs";
items.Clear();
// Top Songs Cache
// string dbPath = GetDBPath();
// SQLiteConnection db;
// if (!File.Exists(dbPath)) {
// db = new SQLiteConnection(dbPath);
// db.CreateTable<RSSItem>();
// db.Close();
// db = null;
// }
// //db = new SQLiteConnection(dbPath);
// //items = db.Query<RSSItem>("SELECT * FROM RSSItems WHERE type='song'");
//
// NSDate tscDate = topSongsCacheDate;
// if (tscDate != null) {
// NSTimeInterval cacheAge = tscDate.SecondsSinceReferenceDate;
// }
//
// End Top Songs Cache
try {
string JSONData = await wc.DownloadStringTaskAsync(new Uri(url));
JObject parsedJSONData = JObject.Parse(JSONData);
channel.parseJSON(parsedJSONData);
var entries = parsedJSONData["feed"]["entry"];
foreach (var entry in entries)
{
RSSItem item = new RSSItem();
try
{
item.parseJSON(entry);
item.type = "song";
items.Add(item);
}
catch (Exception ex) {
Console.WriteLine("Exception: {0}", ex);
if (ex.Message == "Accessed JObject values with invalid key value: 1. Object property name expected.")
{
Console.WriteLine("iTunes song does not have preview link. Not showing it in list.");
}
}
}
completionBlock("success");
}
catch (WebException ex) {
completionBlock(ex.Message);
}
}
}
