internal ReadModelDatabaseInitializer(SetDatabaseVersion <TDbContext> version, IDbMigrator[] migrators = null) :
base(migrators.OrEmpty()
.Concat(new[] { version })
.ToArray())
{
if (version == null)
{
throw new ArgumentNullException(nameof(version));
}
this.version = version;
}
private static Version GetDatabaseVersion(TContext context)
{
var versionStamp = new SetDatabaseVersion <TContext>();
return(context.OpenConnection()
.GetLatestAppliedMigrationVersions()
.SingleOrDefault(m => m.MigrationScope == versionStamp.MigrationScope)
.IfNotNull()
.Then(_ => _.MigrationVersion)
.ElseDefault());
}
