/// <summary>
/// Unregister a provider.
/// </summary>
/// <param name="name"></param>
public static void ClearProvider(string name)
{
// Remove from the registered providers
if (registeredProviders.ContainsKey(name))
{
registeredProviders.Remove(name);
RegisteredProvidersChanged?.Invoke();
}
// Remove from the configuration file
if (ConfigService.Current.SafeProviders.ContainsKey(name))
{
ConfigService.Current.SafeProviders.Remove(name);
}
}
/// <summary>
/// Try to register a provider.
/// </summary>
/// <param name="provider">An IProvider class.</param>
/// <param name="nick">The nick of the provider - CAN BE ANYTHING!</param>
/// <param name="savedState">A saved state that the Provider will try to interpret - if it fails, the registration form will be used.</param>
/// <param name="showForm">Enable or disable registration form.</param>
/// <returns></returns>
public static async Task <bool> RegisterProvider(IProvider provider, string nick, string savedState = null, bool showForm = true)
{
if (provider == null)
{
return(false);
}
// If there is already a REGISTERED PROVIDER with this (exact) nick, return with true
if (registeredProviders.ContainsKey(nick))
{
return(provider.Name == registeredProviders[nick].Name);
}
// Try to register the provider form the savedState
var state = await provider.Register(savedState, showForm);
// If the the registration failed, return with false
if (state == null)
{
return(false);
}
// Save the provider to the config
ConfigService.Current.Providers[nick] = new SavedProvider()
{
Id = provider.Id,
State = state
};
// Save the provider as registered
registeredProviders[nick] = provider;
// Notify listeners
RegisteredProvidersChanged?.Invoke();
return(true);
}