/// <summary>
/// Enables the ability for that project to be able to use NHibernate Repo migrations, automatic or manual.
/// </summary>
public void EnableMigrations(EnableMigrationsCriteria criteria)
{
MessageFilter.Register();
var repoInfo = TypeHandler.FindSingleRepo(criteria.ProjectPath, criteria.RepoName);
//if it is null something is wrong so drop out.
if (repoInfo == null)
{
return;
}
AssertRepoHasEmptyConstructor(repoInfo.RepoType);
EnsureDbAndMigrationTableExists(criteria.ProjectPath, repoInfo.RepoType, criteria.ConfigFilePath);
var repoBase = TypeHandler.CreateRepoBase(repoInfo.Assembly.Location, repoInfo.RepoType);
//create migration log table, if it doesn't exist.
var updater = CreateSchemaUpdater(criteria.ProjectPath, typeof(MigrationRepo), criteria.ConfigFilePath, repoBase.ConnectionStringOrName);
updater.Execute(true, true);
bool multipleFound = false;
var configType = TypeHandler.FindSingleConfiguration(criteria.ProjectPath, repoInfo.RepoType, out multipleFound);
//this should not happen. should only ever have one config per repo type.
if (multipleFound)
{
return;
}
if (configType == null)
{
LoggerBase.Log("Adding migration configuration");
var filePath = new ConfigurationFileHandler().CreateConfigurationFile(criteria.ProjectPath, repoInfo.RepoType.Name, "Migrations", MigrationToUse.Manual);
new ProjectDteHelper().AddFile(criteria.ProjectPath, "Migrations", filePath, showFile: true);
}
else
{
LoggerBase.Log("System is already configured for migrations, see class: " + configType.Name);
}
//clean up
ProjectEvalutionHelper.FinishedWithProject(criteria.ProjectPath);
MessageFilter.Revoke();
}
private ConfigurationStatus GetMigrationConfigurationStatus(string projectPath, string optionalRepo)
{
var status = new ConfigurationStatus();
var configObject = TypeHandler.FindConfiguration(projectPath, optionalRepo);
if (configObject == null)
{
status.Enabled = false;
return(status);
}
status.Enabled = configObject.Enabled;
status.MigrationType = configObject.MigrationType;
return(status);
}
/// <summary>
/// Ensures that the migration database exists.
/// </summary>
/// <param name="projectdllPath"></param>
/// <param name="repoType"></param>
/// <param name="configFilePath"></param>
/// <param name="args"></param>
private void CreateRepoDatabase(string projectdllPath, Type repoType, string configFilePath, params object[] args)
{
var repoBase = TypeHandler.CreateRepoBase(projectdllPath, repoType, args);
var connectionString = ConnectionStringHandler.FindConnectionString(repoBase, configFilePath);
var builder = new System.Data.SqlClient.SqlConnectionStringBuilder
{
ConnectionString = connectionString
};
string databaseName = builder.InitialCatalog;
var migrationDbExists = DatabaseChecking.CheckDatabaseExists(connectionString, databaseName);
if (!migrationDbExists)
{
DatabaseCreation.CreateDatabase(connectionString, databaseName);
}
}
