public PluginLoader(ILoadablePlugin loadableView, Action <PluginLoader> onSelection)
{
PluginName = loadableView.PresentationName;
PluginLogo = loadableView.Logo as UIElement;
ViewPlugin = loadableView.View;
OnSelect = new UiCommand(delegate { onSelection(this); });
}
private void LoadRegisterPlugin(string pluginPath)
{
try
{
var assembly = Assembly.LoadFrom(pluginPath);
Type[] types = assembly.GetTypes();
foreach (var type in types)
{
// dbConfig = get configuration from database
// if(dbConfig == null)
// //This plugin was never configured.
// 1. Retrieve initial configuration from plugin.
// 2. Save configuration in DB so someone can go to the application and fill outvalues for this plugin.
// else
// //This plugin was configured - maybe do some test or check a field set to true in DB
// 1. Pass configuration to the plugin
// 2. Save plugin to _loadedPlugins.
//
// DONE
if (type.Name.Equals(WellKnownData.PluginInfoClassName) && type.IsClass)
{
_logger.Information($"Loading plugin from path {pluginPath}.");
var plugin = (ILoadablePlugin)Activator.CreateInstance(type);
var name = plugin.Name;
var description = plugin.Description;
plugin.SetLogger(_logger);
_logger.Information($"Successfully loaded plugin {name} : {description}.");
Dictionary <string, string> configuration = null;
ILoadablePlugin pluginInstance = plugin;
var pluginInfo = _configurationRepository.GetPluginByName(name);
if (!_loadedPlugins.ContainsKey(name))
{
_loadedPlugins.Add(name, pluginInstance);
}
else
{
//If an instance of the plugin was already found, then use the existing instance.
pluginInstance = _loadedPlugins[name];
}
if (pluginInfo == null)
{
pluginInfo = new Plugin()
{
Name = name, Description = description
};
pluginInfo.Configuration = pluginInstance.GetPluginInitialConfiguration();
_configurationRepository.SavePluginConfiguration(pluginInfo);
_logger.Information($"Discovered new unconfigured plugin {Path.GetFileName(pluginPath)}.");
}
else
{
configuration = pluginInfo.Configuration;
if (configuration != null)
{
pluginInstance.SetPluginConfiguration(configuration);
}
}
}
}
}
catch (Exception ex)
{
_logger.Error($"Failed to load plugin {Path.GetFileName(pluginPath)}: {ex.Message}.");
}
}
