/// <summary>
/// Initializes a new instance of the <see cref="GPodder.Server"/> class.
/// </summary>
/// <param name='devices'>Devices.</param>
/// <param name='subscriptions'></param>
/// <param name='episodes'></param>
public static void Initialize(List<Device> devices, string selectedDeviceId, List<Subscription> subscriptions, List<Episode> episodes, long lastUpdate)
{
LogMessage("Intializing data");
// do this without triggering any hooks
MyGPO.devices.AddRange(devices);
if(!string.IsNullOrWhiteSpace(selectedDeviceId)) {
MyGPO.selectedDevice = GetDevice(selectedDeviceId);
}
MyGPO.subscriptions.AddRange(subscriptions);
MyGPO.episodes.AddRange(episodes);
MyGPO.lastUpdate = lastUpdate;
LogMessage("Done initializing data");
}
/// <summary>
/// Cursors to device.
/// </summary>
/// <returns>The to device.</returns>
/// <param name='cursor'>Cursor.</param>
private Device cursorToDevice(ICursor cursor)
{
Device device = new Device();
device.Id = cursor.GetString(cursor.GetColumnIndex(Device.COL_ID));
device.Caption = cursor.GetString(cursor.GetColumnIndex(Device.COL_CAPTION));
device.Subscriptions = cursor.GetInt(cursor.GetColumnIndex(Device.COL_SUBSCRIPTIONS));
device.Type = (Device.DeviceType)Enum.Parse(typeof(Device.DeviceType),cursor.GetString(cursor.GetColumnIndex(Device.COL_TYPE)));
return device;
}
/// <summary>
/// Pulls the devices from server.
/// </summary>
public static void GetDevicesFromServer()
{
// if there is no connected user this is an error condition
if(ConnectedUser == null) {
throw new Exception("Cannot get devices without a user");
}
// get the response from the server
string t = getResponseString(new Uri(GPodderLocation + GPodderAPI + @"devices/" + ConnectedUser.Username + JSONExtension));
// parse the json into a list of devices
List<Device> serverList = JsonConvert.DeserializeObject<List<Device>>(t);
// make a record of the id of the selected device
string id = selectedDevice != null ? selectedDevice.Id : string.Empty;
// first go through all of the devices and remove them all!
foreach(Device existing in devices) {
foreach(DeviceUpdatedMethod removeCallback in deviceRemovedCallbacks){
removeCallback(existing);
}
}
devices.Clear();
// go through each device on the server and make sure they are not yet on the list
foreach(Device deviceOnServer in serverList) {
foreach(DeviceUpdatedMethod addedCallback in deviceAddedCallbacks){
addedCallback(deviceOnServer);
}
devices.Add(deviceOnServer);
}
// reselect the selected device
selectedDevice = GetDevice(id);
LogMessage("Done getting devices from Server");
}
/// <summary>
/// Creates the content values.
/// </summary>
/// <returns>The content values.</returns>
/// <param name='device'>Device.</param>
private ContentValues createContentValues(Device device)
{
ContentValues values = new ContentValues();
values.Put(Device.COL_ID, device.Id);
values.Put(Device.COL_CAPTION, device.Caption);
values.Put(Device.COL_TYPE, device.Type.ToString());
values.Put(Device.COL_SUBSCRIPTIONS, device.Subscriptions);
return values;
}
/// <summary>
/// Update the specified device.
/// </summary>
/// <param name='device'>Device.</param>
public void Update(Device device)
{
try {
dbHelper.WritableDatabase.Update(Device.TABLE_NAME, createContentValues(device), Device.COL_ID + " =?", new string[]{device.Id});
}
catch(Exception exc) {
throw new Exception("Failed to update device table for device " + device.Id, exc);
}
}
/// <summary>
/// Inserts the device.
/// </summary>
/// <returns>The device.</returns>
/// <param name='comment'>Comment.</param>
public bool InsertOrUpdate(Device device)
{
// attempt to query the database for this item
ICursor cursor = dbHelper.WritableDatabase.Query(Device.TABLE_NAME, null, Device.COL_ID + "=?", new string[]{device.Id}, null, null, null);
if(cursor.Count > 0) {
Update(device);
return false;
}
else {
Insert(device);
return true;
}
}
/// <summary>
/// Insert the specified device.
/// </summary>
/// <param name='device'>Device.</param>
public void Insert(Device device)
{
try{
dbHelper.WritableDatabase.InsertOrThrow(Device.TABLE_NAME, null, createContentValues(device));
}
catch(Exception exc) {
throw new Exception("Could not insert device " + device.Id, exc);
}
}
/// <summary>
/// Deletes the device.
/// </summary>
/// <param name='device'>Device.</param>
public void DeleteDevice(Device device)
{
try {
dbHelper.WritableDatabase.Delete(Device.TABLE_NAME, Device.COL_ID + " = " + device.Id, null);
}
catch(Exception exc) {
throw new Exception("Could not delete device " + device.Id, exc);
}
PortaPodderApp.LogMessage("Deleted the device " + device.Id);
}
