private async Task MaybeCreateDatabase()
{
var masterConnection = new Connection(new ConnectionFactory(ConnectionStringBuilder.For("master").ConnectionString, Output));
try
{
var dbExists = Honestly.DontKnow;
if (!Parameters.Optional(new InputBool("skip-create", "will not create database if set"), false).Get())
{
dbExists = (await masterConnection.ExecuteScalarAsync <int>("SELECT 1 FROM sys.databases WHERE name = @dbName", new { dbName = DatabaseName })) == 1;
if (!dbExists)
{
Logger.Log($"Database '{DatabaseName}' not found. It will be created.", "important");
Logger.Log($"Creating database '{DatabaseName}'.", "important");
await masterConnection.ExecuteAsync($@"IF(DB_ID(N'{DatabaseName}') IS NULL) BEGIN CREATE DATABASE [{DatabaseName}] END");
dbExists = true;
}
}
if (!dbExists.IsKnown && Parameters.Optional(new InputBool("ensure-db-exists", "halts execution if db does not exist, requires access to master db"), false).Get())
{
dbExists = (await masterConnection.ExecuteScalarAsync <int>("SELECT 1 FROM sys.databases WHERE name = @dbName", new { dbName = DatabaseName })) == 1;
if (!dbExists)
{
throw new Exception($"Database {DatabaseName} does not exist");
}
}
}
finally
{
masterConnection.Dispose();
}
}
