/// <summary>
/// Gets the FileHandler with a specific name
/// </summary>
/// <param name="services">the serviceprovider that holds injectable services</param>
/// <param name="rawName">the expected raw-name of the file-handler</param>
/// <returns>the requested instance when it was found.</returns>
public static object GetFileHandler(this IServiceProvider services, string rawName)
{
IWebPluginHelper plugins = services.GetService <IWebPluginHelper>();
IPermissionScope scope = services.GetService <IPermissionScope>();
var name = $"{scope?.PermissionPrefix}{rawName}";
var factory = plugins.GetFactory();
var retVal = factory[name, true];
if (retVal == null)
{
retVal = factory[rawName, true];
}
if (retVal is IAsyncFileHandler afh)
{
return(afh);
}
if (retVal is IFileHandler sfh)
{
return(sfh);
}
return(null);
}
/// <summary>
/// Registers a Factory that resolves Db-Contexts through the Plugin-Environment
/// </summary>
/// <param name="options">the foreign-key options object</param>
/// <param name="usePermissionScope">indicates whether to use the permission-scope</param>
/// <returns>the provided options-object for method-chaining</returns>
public static T UsePlugins <T>(this T options, bool usePermissionScope = true) where T : ContextResolveOptions
{
return((T)options.RegisterService("*", (provider, s, area) =>
{
IWebPluginHelper plugins = provider.GetService <IWebPluginHelper>();
IPermissionScope scope = null;
if (usePermissionScope)
{
scope = provider.GetService <IPermissionScope>();
}
var name = $"{scope?.PermissionPrefix}{area}{s}";
var factory = plugins.GetFactory();
var retVal = factory[name, true];
if (retVal == null)
{
name = $"{scope?.PermissionPrefix}{s}";
retVal = factory[name, true];
}
if (retVal == null)
{
retVal = factory[s, true];
}
return retVal;
}));
}