private void _cache(string CacheKey, DTOMovieSearchResults ObjToCache)
{
using (var stream = new MemoryStream())
{
new BinaryFormatter().Serialize(stream, ObjToCache);
var bytes = stream.ToArray();
_distributedCache.Set(CacheKey, bytes);
}
}
private DTOMovieSearchResults _searchMovie(string MovieName, int page)
{
DTOMovieSearchResults MappedVideoAPIResult = null;
//get list of movies from movie video search api, containing movie ids and title
var VideoAPIResult = _videoAPI.GetMovieDetails(MovieName, page);
MappedVideoAPIResult = _mapper.Map <DTOMovieSearchResults>(VideoAPIResult);
//based on movie ids search for the related videos and external(imdbb) ids
if (MappedVideoAPIResult != null)
{
foreach (var item in MappedVideoAPIResult.results)
{
var VideoAPI_MovieTrailerResult = _videoAPI.GetMovieVideos(item.id);
if (!String.IsNullOrEmpty(VideoAPI_MovieTrailerResult.imdb_id))
{
item.imdb_id = VideoAPI_MovieTrailerResult.imdb_id;
}
foreach (var VideoItem in VideoAPI_MovieTrailerResult.videos.results)
{
if (!String.IsNullOrEmpty(VideoItem.key))
{
item.video_key = VideoItem.key;
}
}
}
}
//search movie rating api(imdb) using the external id
if (MappedVideoAPIResult != null)
{
foreach (var item in MappedVideoAPIResult.results)
{
if (!String.IsNullOrEmpty(item.imdb_id))
{
var MovieRatingAPIResult = _movieRatingAPI.GetMovieRatings(item.imdb_id);
item.Rated = MovieRatingAPIResult.Rated;
item.Released = MovieRatingAPIResult.Released;
item.Year = MovieRatingAPIResult.Year;
item.Runtime = MovieRatingAPIResult.Runtime;
item.Genre = MovieRatingAPIResult.Genre;
}
}
}
return(MappedVideoAPIResult);
}
/// <summary>
/// Method to search movie in cache
/// </summary>
/// <param name="cacheKey"></param>
/// <returns></returns>
private DTOMovieSearchResults searchMovieInCache(string cacheKey)
{
DTOMovieSearchResults rec = null;
try
{
var existingRecord = _distributedCache.Get(cacheKey);
if (existingRecord != null && existingRecord.Length > 0)
{
using (var stream = new MemoryStream(existingRecord))
{
rec = new BinaryFormatter().Deserialize(stream) as DTOMovieSearchResults;
}
}
}
catch (Exception ex)
{
//log exception here
}
return(rec);
}
public DTOMovieSearchResults SearchMovie(string MovieName, int page)
{
DTOMovieSearchResults SearchResult = null;
if (_config.Value.cache)
{
var cacheKey = MovieName + ":" + page;
SearchResult = searchMovieInCache(cacheKey);
if (SearchResult == null)//in case of exception
{
SearchResult = _searchMovie(MovieName, page);
_cache(cacheKey, SearchResult);
}
}
else //this is the case when cache is turned off in config
{
SearchResult = _searchMovie(MovieName, page);
}
return(SearchResult);
}
