/// <summary>
/// Get action used for visualization of image gallery of entity.
/// </summary>
/// <typeparam name="TEntityWithImage">Entity that implements <see cref="IEntityWithImage"/>.</typeparam>
/// <param name="entityId"></param>
/// <param name="picturesUrls"></param>
/// <param name="actionName">Name of the post action used for editing ImageUrl.</param>
/// <returns></returns>
protected virtual async Task <IActionResult> GetGalleryActionAsync <TEntityWithImage>(Guid entityId, List <string> picturesUrls, string actionName)
where TEntityWithImage : class, IEntityWithImage, new()
{
SelectableGalleryViewModel model = new SelectableGalleryViewModel();
model.Pictures = picturesUrls;
model.SelectedPicture = await this.Mediator.Send(new GetEntityImageQuery <TEntityWithImage>(entityId));
model.Controller = this.ControllerName;
model.Action = actionName;
return(this.GalleryView(model));
}
public async Task <IActionResult> Gallery(Guid foodId, SelectableGalleryViewModel model)
{
return(await PostGalleryActionAsync <Food>(foodId, model));
}
/// <summary>
/// Build action result for gallery view.
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
protected virtual IActionResult GalleryView(SelectableGalleryViewModel model)
{
return(this.View("EntityViews/SelectableGallery", model));
}
/// <summary>
/// Post action used for editing ImageUrl of entity.
/// </summary>
/// <typeparam name="TEntityWithImage">Entity that implements <see cref="IEntityWithImage"/>.</typeparam>
/// <param name="entityId"></param>
/// <param name="model"></param>
/// <returns></returns>
protected virtual async Task <IActionResult> PostGalleryActionAsync <TEntityWithImage>(Guid entityId, SelectableGalleryViewModel model)
where TEntityWithImage : class, IEntityWithImage, new()
{
bool applied = await this.Mediator.Send(new ApplyImageCommand <TEntityWithImage>(entityId, model.SelectedPicture));
this.ShowComputationNotification(applied, "Image has been applied successfully.", "Image has not been applied.");
return(this.RedirectToAll());
}
