public Movie Get(int movieID)
{
Movie result = new Movie();
using (var cn = new SqlConnection(Settings.GetConnectionString()))
{
var cmd = new SqlCommand("MovieGet", cn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@MovieID", movieID);
cn.Open();
using (var dr = cmd.ExecuteReader())
{
while (dr.Read())
{
result.MovieID = (int) dr["MovieID"];
result.GenreID = (int) dr["GenreID"];
result.Title = dr["Title"].ToString();
if (dr["ReleaseYear"] != DBNull.Value)
{
result.ReleaseYear = (int) dr["ReleaseYear"];
}
}
}
}
return result;
}
public Movie UpdateMovie(Movie newMovieDetails)
{
using (var cn = new SqlConnection(Settings.GetConnectionString()))
{
var cmd = new SqlCommand("MovieUpdate", cn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@MovieID", newMovieDetails.MovieID);
cmd.Parameters.AddWithValue("@Title", newMovieDetails.Title);
cmd.Parameters.AddWithValue("@ReleaseYear", newMovieDetails.ReleaseYear);
cmd.Parameters.AddWithValue("@GenreId", newMovieDetails.GenreID);
cn.Open();
cmd.ExecuteNonQueryAsync();
}
return Get(newMovieDetails.MovieID);
}
/// <summary>
/// Generates the movie records. Task method.
/// </summary>
/// <param name="recordsNumber">The number of records.</param>
/// <param name="state">The repository operation result state object.</param>
private void GenerateMovieRecordsTask( long recordsNumber, RepositoryOperationResult state )
{
state.StartDateTime = DateTime.Now;
state.MaxIteration = recordsNumber;
state.State = RepositoryOperationResultState.InProcess;
var movieCollection = _dataBase.GetCollection( MovieCollectionName );
var actorCollection = _dataBase.GetCollection<Actor>( ActorCollectionName );
var actorIds = actorCollection
.FindAllAs<ActorId>()
.SetFields( Fields.Include( IdFieldName ) )
.ToList();
var lastNumber = FindLastNumber( movieCollection, NameFieldName, _movieRegex ) + 1;
for (int i = 0; i < recordsNumber; i++, lastNumber++)
{
var movie = new Movie
{
Id = ObjectId.GenerateNewId(),
Name = string.Format( DefaultMovieNameFormat, lastNumber ),
Roles = GenerateRoles( MinRolesNumber, MaxRolesNumber, actorIds, actorCollection ),
};
movieCollection.Insert( movie );
state.IterationDone++;
}
state.EndDateTime = DateTime.Now;
state.State = RepositoryOperationResultState.Success;
}
private void AddUserFavoriteMovie( User user, Movie favoriteMovie, MongoCollection<User> userCollection )
{
var movieShort = new MovieShortDetail( favoriteMovie );
var movieShortBson = movieShort.ToBsonDocument();
// Add permanently to model without saving
user.FavoriteMovies.Add( movieShort );
// Add atomically to database
userCollection.Update( Query.EQ( IdFieldName, user.Id ),
Update.AddToSet( FavoriteMoviesFieldName, movieShortBson ) );
// Update favorite movie collections for user's friends
var friendIds = user.Friends.Select( f => f.UserId ).ToArray();
var friends = userCollection.AsQueryable().Where( u => friendIds.Contains( u.Id ) );
foreach (var friend in friends)
{
userCollection.Update( Query.EQ( IdFieldName, friend.Id ),
Update.AddToSet( FriendsFavoriteMoviesFieldName, movieShortBson ) );
}
}
public IEnumerable<UserShortDetail> GetUsersWhoLikeTheMovie( Movie movie )
{
var userCollection = _dataBase.GetCollection( UserCollectionName );
var result = userCollection
.FindAs<UserShortDetail>( Query.EQ( FavoriteMoviesMovieIdFieldName, movie.Id ) )
.SetFields( Fields.Include( NameFieldName ) );
return result;
}
public void Update(Movie movie)
{
using (var cn = new SqlConnection(Settings.GetConnectionString()))
{
var cmd = new SqlCommand("MovieUpdate", cn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@MovieID", movie.MovieID);
cmd.Parameters.AddWithValue("@Title", movie .Title);
cmd.Parameters.AddWithValue("@ReleaseYear", movie.ReleaseYear);
cmd.Parameters.AddWithValue("@GenreId", movie.GenreID);
cn.Open();
cmd.ExecuteNonQuery();
}
}
public Movie UpdateMovie(Movie updatedMovie)
{
var repo = new MovieRepository();
return repo.UpdateMovie(updatedMovie);
}
public void UpdateMovie(Movie movie)
{
var repo = new MovieRepository();
repo.Update(movie);
}
