/// <summary>
/// Creates a CS file that inherits from BaseMigration that will execute the SQL schema changes.
/// </summary>
/// <param name="criteria">description of what to do and where to put the file</param>
public void CreateScript(CreationCriteria criteria)
{
var configurationStatus = GetMigrationConfigurationStatus(criteria.ProjectFileLocation, criteria.RepoName);
if (!configurationStatus.Enabled)
{
LoggerBase.Log("Migrations are not enabled, can not create any migrations.");
return;
}
if (configurationStatus.MigrationType != MigrationToUse.Manual)
{
LoggerBase.Log("Manual Migrations are not enabled, can not create manual migrations.");
return;
}
var repoInfo = TypeHandler.FindSingleRepo(criteria.ProjectFileLocation, criteria.RepoName);
//if null we need to drop out.
if (repoInfo == null)
{
LoggerBase.Log("Unable to find repo");
return;
}
AssertRepoHasEmptyConstructor(repoInfo.RepoType);
EnsureDbAndMigrationTableExists(criteria.ProjectFileLocation, repoInfo.RepoType, criteria.ConfigFilePath);
//ensure that we have the case correct.
criteria.RepoName = repoInfo.RepoType.Name;
var configuration = TypeHandler.FindConfiguration(criteria.ProjectFileLocation, repoInfo.RepoType);
//if null something bad happend, drop out
if (configuration == null)
{
LoggerBase.Log("unable to find configuration file");
return;
}
var updater = CreateSchemaUpdater(repoInfo.Assembly.Location, repoInfo.RepoType, criteria.ConfigFilePath);
var fileMigrationHandler = new MigrationFileHandler(updater);
var projectFileHandler = new ProjectDteHelper();
//set the mgiration folder form config:
criteria.MigrationPath = configuration.RootMigrationFolder;
var filePath = fileMigrationHandler.CreateFile(criteria);
projectFileHandler.AddFile(criteria.ProjectFileLocation, configuration.RootMigrationFolder, filePath, showFile: true);
LoggerBase.Log("Created migration file.");
//clean up
ProjectEvalutionHelper.FinishedWithProject(criteria.ProjectFileLocation);
}
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);
}
