/// <summary>
/// Submits a notification to all matching registered WebHooks. To match, the <see cref="WebHook"/> must be registered by the
/// current <see cref="ControllerBase.User"/> and have a filter that matches one or more of the actions provided for the notification.
/// </summary>
/// <param name="controller">The <see cref="ControllerBase"/> instance.</param>
/// <param name="notifications">The set of notifications to include in the WebHook.</param>
/// <param name="predicate">A function to test each <see cref="WebHook"/> to see whether it fulfills the condition. The
/// predicate is passed the <see cref="WebHook"/> and the user who registered it. If the predicate returns <c>true</c> then
/// the <see cref="WebHook"/> is included; otherwise it is not.</param>
/// <returns>The number of <see cref="WebHook"/> instances that were selected and subsequently notified about the actions.</returns>
public static async Task <int> NotifyAsync(this ControllerBase controller, IEnumerable <NotificationDictionary> notifications, Func <WebHook, string, bool> predicate)
{
if (controller == null)
{
throw new ArgumentNullException(nameof(controller));
}
if (notifications == null)
{
throw new ArgumentNullException(nameof(notifications));
}
if (!notifications.Any())
{
return(0);
}
// Get the User ID from the User principal
IWebHookUser user = controller.HttpContext.RequestServices.GetUser();
string userId = await user.GetUserIdAsync(controller.User);
// Send a notification to registered WebHooks with matching filters
IWebHookManager manager = controller.HttpContext.RequestServices.GetManager();
return(await manager.NotifyAsync(userId, notifications, predicate));
}
/// <summary>
/// Gets the user ID for this request.
/// </summary>
private async Task <string> GetUserId()
{
try
{
string id = await _user.GetUserIdAsync(User);
return(id);
}
catch (Exception ex)
{
HttpResponseMessage error = Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex.Message, ex);
throw new HttpResponseException(error);
}
}
/// <summary>
/// Gets the user ID for this request.
/// </summary>
protected virtual async Task <string> GetUserId()
{
try
{
IPrincipal user = new ClaimsPrincipal(WindowsIdentity.GetCurrent());
string id = await _user.GetUserIdAsync(user);
return(id);
}
catch (Exception ex)
{
HttpResponseMessage error = Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex.Message, ex);
throw new HttpResponseException(error);
}
}
/// <inheritdoc />
public virtual async Task <IEnumerable <WebHook> > GetWebHooksAsync(IPrincipal user, Func <string, WebHook, Task> predicate)
{
string userId = await _userManager.GetUserIdAsync(user);
IEnumerable <WebHook> webHooks = await _store.GetAllWebHooksAsync(userId);
await ApplyServiceSideFilterPredicate(userId, webHooks, predicate);
return(webHooks);
}
/// <summary>
/// Submits a notification to all matching registered WebHooks. To match, the <see cref="WebHook"/> must be registered by the
/// current <see cref="Controller.User"/> and have a filter that matches one or more of the actions provided for the notification.
/// </summary>
/// <param name="controller">The MVC <see cref="Controller"/> instance.</param>
/// <param name="notifications">The set of notifications to include in the WebHook.</param>
/// <returns>The number of <see cref="WebHook"/> instances that were selected and subsequently notified about the actions.</returns>
public static async Task <int> NotifyAsync(this Controller controller, params NotificationDictionary[] notifications)
{
if (controller == null)
{
throw new ArgumentNullException("controller");
}
if (notifications == null)
{
throw new ArgumentNullException("notifications");
}
if (notifications.Length == 0)
{
return(0);
}
// Get the User ID from the User principal
IWebHookUser user = DependencyResolver.Current.GetUser();
string userId = await user.GetUserIdAsync(controller.User);
// Send a notification to registered WebHooks with matching filters
IWebHookManager manager = DependencyResolver.Current.GetManager();
return(await manager.NotifyAsync(userId, notifications));
}
/// <summary>
/// Submits a notification to all matching registered WebHooks. To match, the <see cref="WebHook"/> must be registered by the
/// current <see cref="Controller.User"/> and have a filter that matches one or more of the actions provided for the notification.
/// </summary>
/// <param name="controller">The MVC <see cref="Controller"/> instance.</param>
/// <param name="notifications">The set of notifications to include in the WebHook.</param>
/// <param name="predicate">A function to test each <see cref="WebHook"/> to see whether it fulfills the condition. The
/// predicate is passed the <see cref="WebHook"/> and the user who registered it. If the predicate returns <c>true</c> then
/// the <see cref="WebHook"/> is included; otherwise it is not.</param>
/// <returns>The number of <see cref="WebHook"/> instances that were selected and subsequently notified about the actions.</returns>
public static async Task <int> NotifyAsync(this Controller controller, IEnumerable <NotificationDictionary> notifications, Func <WebHook, string, bool> predicate)
{
if (controller == null)
{
throw new ArgumentNullException("controller");
}
if (notifications == null)
{
throw new ArgumentNullException("notifications");
}
if (!notifications.Any())
{
return(0);
}
// Get the User ID from the User principal
IWebHookUser user = DependencyResolver.Current.GetUser();
string userId = await user.GetUserIdAsync(controller.User);
// Send a notification to registered WebHooks with matching filters
IWebHookManager manager = DependencyResolver.Current.GetManager();
return(await manager.NotifyAsync(userId, notifications, predicate));
}