public async Task SeedAsync(VinylExchangeDbContext dbContext, IServiceProvider serviceProvider)
{
if (dbContext == null)
{
throw new ArgumentNullException(nameof(dbContext));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
var logger = serviceProvider.GetService <ILoggerFactory>()
.CreateLogger(typeof(VinylExchangeDbContextSeeder));
var seeders = new List <ISeeder>
{
new RolesSeeder(),
new UsersSeeder(),
new GenresSeeder(),
new StylesSeeder(),
new ReleasesSeeder(),
new ReleaseFilesSeeder(),
new StyleReleasesSeeder()
};
foreach (var seeder in seeders)
{
await seeder.SeedAsync(dbContext, serviceProvider);
await dbContext.SaveChangesAsync();
logger.LogInformation($"Seeder {seeder.GetType().Name} done.");
}
}
private static async Task SeedStyleAsync(VinylExchangeDbContext dbContext, string name, int genreId)
{
var style = new Style {
Name = name, GenreId = genreId
};
await dbContext.Styles.AddAsync(style);
await dbContext.SaveChangesAsync();
}
public async Task SeedAsync(VinylExchangeDbContext dbContext, IServiceProvider serviceProvider)
{
if (!dbContext.Genres.Any())
{
await SeedGenreAsync(dbContext, "Electronic");
await SeedGenreAsync(dbContext, "Rock");
await SeedGenreAsync(dbContext, "Hip Hop");
await SeedGenreAsync(dbContext, "Jazz");
await dbContext.SaveChangesAsync();
}
}
private static async Task SeedReleaseFileAsync(
VinylExchangeDbContext dbContext,
Guid releaseId,
FileType fileType,
string fileName,
bool isPrewiew)
{
var releaseFile = new ReleaseFile
{
ReleaseId = releaseId,
Path = @"\Releases\" + fileType + "\\",
FileName = fileName,
IsPreview = isPrewiew,
FileType = fileType
};
await dbContext.ReleaseFiles.AddAsync(releaseFile);
await dbContext.SaveChangesAsync();
}
private static async Task SeedReleaseAsync(
VinylExchangeDbContext dbContext,
Guid id,
string artist,
string title,
string format,
int year,
string label)
{
var release = new Release
{
Id = id,
Artist = artist,
Title = title,
Format = format,
Year = year,
Label = label
};
await dbContext.Releases.AddAsync(release);
await dbContext.SaveChangesAsync();
}