public async Task <GalleryRoot> GetGallery([FromQuery] GalleryViewRoot galleryRoot)
{
if (AdditionalData.LastPhotoUpdate < DateTime.Now.AddMinutes(-5) &&
galleryRoot.LastPhotoId == 0)
{
AdditionalData.LastPhotoUpdate = DateTime.Now;
await _flickrService.RefreshPhotos();
}
return(await _galleryService.GetPhotos(galleryRoot));
}
public async Task <GalleryRoot> GetPhotos(GalleryViewRoot requestBody)
{
var photos = await GetPhotosFromCache();
if (!string.IsNullOrEmpty(requestBody.Emotion))
{
photos = photos.FindAll(el => el.FacesFound.Any(face =>
face != null && string.Equals(face.CastEmotion, requestBody.Emotion
)));
}
var index = 0;
if (requestBody.LastPhotoId != 0)
{
index = photos.IndexOf(photos.Find(el => el.Id == requestBody.LastPhotoId)) + 1;
}
var returnBody = _mapper.Map <GalleryRoot>(requestBody);
returnBody.Photos = photos.Skip(index).Take(requestBody.Count).ToList();
returnBody.LastPhotoId = returnBody.Photos.Count > 0 ? returnBody.Photos.Last().Id : 0;
return(returnBody);
}
