/// <summary>
/// Merges a global Data to the COntext
/// </summary>
/// <param name="message"></param>
/// <returns>Returns true if changes happened</returns>
public bool MergeGlobal(DataMessage message)
{
var changes = false;
lock (_lockSync)
{
foreach (var dm in message.Data)
{
// Remove existing Data Key
if (Data.Any(x => x.Key == dm.Key))
{
var d = Data.FirstOrDefault(x => x.Key == dm.Key);
// If content is different the change it
if (String.Compare(d.JSONMessage, dm.JSONMessage, StringComparison.Ordinal) != 0)
{
d.Data = dm.Clone().Data;
d.Value = dm.Value;
changes = true;
}
}
else
{
// Add the data if not existing
Data.Add(dm.Clone());
changes = true;
}
}
}
return changes;
}
public bool UpdateGlobal(DataMessage global)
{
if (Context == null)
{
Context = global.Clone();
InvalidatePreviews();
return true;
}
else
{
var changed = Context.MergeGlobal(global);
return changed;
}
}
private static DataMessage CreateGlobalDataMessage(NameValueCollection kvStore)
{
var dm = new DataMessage
{
Key = "GLOBAL",
DataType = "GLOBAL",
Value = "Global Message"
};
foreach (var k in kvStore.AllKeys)
{
var d = new DataMessage
{
Key = k,
Value = kvStore[k],
DataType = "STRING"
};
dm.Data.Add(d);
}
return dm;
}
public void ReRender(DataMessage global)
{
var changed = UpdateGlobal(global);
if (changed)
ReRender(false);
}
public void OnReceive(DataMessage message)
{
if (_config.DataConfiguration.DataFlowTypes.Split(';').Contains(message.DataType))
{
// TODO Generalize Message creation
// Add the message to the data flow
var d = new DataFlowItem()
{
DataMessage = message,
Name = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).NamePath),
Category = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).CategoryPath),
Type = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).TypePath),
Short = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).ShortPath),
Priority = DataFlowPriority.Neglectable,
Timestamp = DateTime.Now
};
if (!string.IsNullOrEmpty(_config.DataConfiguration.GetPathByDataType(message.DataType).UrlPath))
{
// Set Url if available
d.Url = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).UrlPath);
}
SetFlowItemPriority(d);
DataFlowItems.Add(d);
// Cleanup
while (DataFlowItems.Count > 300)
{
DataFlowItems.RemoveAt(0);
}
// Handle auto
if (DataDoesAutoOnAirCart(d) && AllowOverride)
{
// Create the cart
// CreateCartForDataFlowItem(d, false);
// Put cart on air
// ActiveCart = PreviewCart;
// ReloadPreview();
// IsInOverrideCart = true;
// OverrideProgress = 1.0;
// OverrideSlideCountDown = ActiveCart.Slides.Count * OverrideRotationCount;
var autoCart = Carts.FirstOrDefault(x => x.Name == "AUTO");
if (autoCart == null)
{
autoCart = new ManagerCart("AUTO");
Carts.Insert(0, autoCart);
}
// TODO NEW HANDLING
if (Config.DataConfiguration.AutoCartClearTypes.Split(';').Contains(d.DataMessage.DataType))
{
// Need to clear the current active cart
autoCart.Slides.Clear();
}
if (Config.DataConfiguration.AutoCartAppendTypes.Split(';').Contains(d.DataMessage.DataType))
{
// Need to append to current active cart
CreateCartForDataFlowItem(d, autoCart);
}
if (Config.DataConfiguration.AutoCartGenerationTypes.Split(';').Contains(d.DataMessage.DataType))
{
// Need to create a new cart
CreateCartForDataFlowItem(d, autoCart);
}
if (Config.DataConfiguration.AutoEditorTypes.Split(';').Contains(d.DataMessage.DataType))
{
// Need to update the editor's template
if (Config.DataConfiguration.DataFlowLeftActions.Split(';').Contains("Template"))
{
// Load template to editor
// Find appropriate template
var conf = Config.DataConfiguration.DataItemConfigurations.Cast<DataItemConfiguration>().FirstOrDefault(c => c.DataType == d.DataMessage.DataType);
// Load corresponding template
if (conf != null)
{
var newTemplate = new ManagerImageReference(Config)
{
Template = conf.DefaultTemplate,
Link = Config.SlidesConfiguration.DefaultLink,
CanRepeate = false
};
EditorImage = newTemplate;
}
}
if (Config.DataConfiguration.DataFlowLeftActions.Split(';').Contains("BackgroundUrl"))
{
// Set the background Uri
EditorImage.Background = d.Url;
}
if (Config.DataConfiguration.DataFlowLeftActions.Split(';').Contains("Context"))
{
// Set the context
EditorImage.Context = d.DataMessage;
EditorImage.ReRender(GlobalData);
}
EditorImage.ReRender(true);
EditorImage = EditorImage;
}
}
}
if (_config.DataConfiguration.ImageFlowTypes.Split(';').Contains(message.DataType) ||
(string.IsNullOrEmpty(_config.DataConfiguration.ImageFlowTypes) && message.DataType.CompareTo("IMAGE") == 0))
{
// Add the message to the image flow
var d = new DataFlowItem()
{
DataMessage = message,
Name = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).NamePath),
Category = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).CategoryPath),
Type = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).TypePath),
Short = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).ShortPath),
Url = message.GetValue(_config.DataConfiguration.GetPathByDataType(message.DataType).UrlPath),
Priority = DataFlowPriority.Neglectable,
Timestamp = DateTime.Now
};
// Handle dupplicates in http
if (ImageFlowItems.Any(x => x.Timestamp > DateTime.Now.AddMinutes(-1) && x.Url == d.Url))
{
// We already have it since less than a minute thus return and ignore it
return;
}
// Handle empty names
if (string.IsNullOrEmpty(d.Name))
{
//Generate random name
d.Name = Guid.NewGuid().ToString() + ".jpg";
}
if (d.Name.StartsWith("INSTAGRAM"))
{
d.Name = Guid.NewGuid().ToString() + "_instagram.jpg";
}
// Save the image to local folder
if (d.Url.StartsWith("http"))
{
var filepath = Path.Combine(_config.DataConfiguration.IncomingPictureFolder, d.Name);
var dli = new Thread(() => DownloadImageToLocal(d.Url, filepath));
dli.Start();
}
// Set the priority according to config
SetFlowItemPriority(d);
// Add element to the list
ImageFlowItems.Add(d);
// Cleanup, keep the last 200 images only
while (ImageFlowItems.Count > 200)
{
ImageFlowItems.RemoveAt(0);
}
}
if (_config.DataConfiguration.DataBaseTypes.Split(';').Contains(message.DataType))
{
// Add the message to the database
UpdateDataBase(message);
}
}
public void IngestImage(string file)
{
try
{
var title = new DataMessage() { Key = "TITLE", Value = Path.GetFileName(file) };
var url = new DataMessage() { Key = "URL", Value = file };
var type = new DataMessage() { Key = "TYPE", Value = Path.GetExtension(file) };
var im = new DataMessage()
{
DataType = "IMAGE",
Key = Path.GetFileName(file),
Value = file,
};
im.Data.Add(title);
im.Data.Add(url);
im.Data.Add(type);
OnReceive(im);
}
catch (Exception)
{
// TODO Log
}
}
public void UpdateGlobalData(DataMessage message)
{
var rerender = false;
if (GlobalData == null)
{
GlobalData = message.Clone();
rerender = true;
}
else
{
rerender = GlobalData.MergeGlobal(message);
}
if (rerender)
{
// Some data changed
// Reset all Slides for new Data
InvalidateSlidesWithGlobalData();
}
}
public void UpdateDataBase(DataMessage message)
{
var r = DataBase.FirstOrDefault(x => x.DataType == message.DataType && x.Key == message.Key);
if (r != null)
DataBase.Remove(r);
DataBase.Add(message);
}