public override void ImportData(IArtistsSystemDbContext database)
{
foreach (var importer in this.DataImporters)
{
importer.ImportData(database);
}
}
public override void ImportData(IArtistsSystemDbContext database)
{
var albums = database.Albums
.OrderBy(a => Guid.NewGuid())
.ToList();
var artists = database.Artists
.OrderBy(a => Guid.NewGuid())
.ToList();
Random random = new Random();
for (int i = 0; i < NumberOfSongsToAdd; i++)
{
var artistToAdd = artists[random.Next(0, artists.Count)];
var albumToAdd = albums[random.Next(0, albums.Count)];
artistToAdd.Albums.Add(albumToAdd);
var songToAdd = new Song
{
Title = DefaultSongName + i,
Year = DateTime.Now.AddYears(-(i % 7)).Year,
Genre = (Genre)(i % NumberOfGenres),
Artist = artistToAdd,
Album = albumToAdd
};
database.Songs.Add(songToAdd);
}
database.SaveChanges();
}
public override void ImportData(IArtistsSystemDbContext database)
{
database.Countries.Add(new Country
{
Name = "Bulgaria"
});
database.Countries.Add(new Country
{
Name = "Germany"
});
database.SaveChanges();
}
public override void ImportData(IArtistsSystemDbContext database)
{
database.Producers.Add(new Producer
{
Name = "Trap producer"
});
database.Producers.Add(new Producer
{
Name = "Hardcore producer"
});
database.Producers.Add(new Producer
{
Name = "Dubstep producer"
});
database.SaveChanges();
}
public override void ImportData(IArtistsSystemDbContext database)
{
var artists = database.Artists
.OrderBy(a => Guid.NewGuid())
.ToList();
var producersIds = database.Producers
.OrderBy(p => Guid.NewGuid())
.Select(p => p.Id)
.ToList();
var songs = database.Songs
.OrderBy(s => Guid.NewGuid())
.ToList();
var firstAlbum = new Album
{
Title = "First Album Title",
ProducerId = producersIds[0],
Year = DateTime.Now.AddYears(-2).Year
};
var secondAlbum = new Album
{
Title = "Second Album Title",
ProducerId = producersIds[1],
Year = DateTime.Now.AddYears(-1).Year
};
var thirdAlbum = new Album
{
Title = "Third Album Title",
ProducerId = producersIds[2],
Year = DateTime.Now.Year
};
database.Albums.Add(firstAlbum);
database.Albums.Add(secondAlbum);
database.Albums.Add(thirdAlbum);
database.SaveChanges();
}
public override void ImportData(IArtistsSystemDbContext database)
{
var countriesIds = database.Countries
.OrderBy(c => Guid.NewGuid())
.Select(c => c.Id)
.ToList();
var songs = database.Songs
.OrderBy(s => Guid.NewGuid())
.ToList();
var firstArtist = new Artist
{
Name = "Angerfist",
DateOfBirth = DateTime.Now.AddYears(-40),
CountryId = countriesIds[0]
};
var secondArtist = new Artist
{
Name = "Bro Safari",
DateOfBirth = DateTime.Now.AddYears(-30),
CountryId = countriesIds[1]
};
var thirdArtist = new Artist
{
Name = "Skrilex",
DateOfBirth = DateTime.Now.AddYears(-25),
CountryId = countriesIds[0]
};
database.Artists.Add(firstArtist);
database.Artists.Add(secondArtist);
database.Artists.Add(thirdArtist);
database.SaveChanges();
}
public abstract void ImportData(IArtistsSystemDbContext database);
public GenericRepository(IArtistsSystemDbContext db)
{
this.Database = db;
this.Set = this.Database.Set <T>();
}
