/// <summary>
/// Get directory value from configuration file
/// </summary>
/// <param name="directoryType">The type of directory to get</param>
/// <returns>Value from Migratio configuration file</returns>
/// <exception cref="ArgumentOutOfRangeException">Invalid directory type given</exception>
private string GetSystemDirFromConfig(MigratioDirectory directoryType)
{
switch (directoryType)
{
case MigratioDirectory.Base:
return(Config?.Directories?.Base);
case MigratioDirectory.Rollout:
return(Config?.Directories?.Rollout);
case MigratioDirectory.Rollback:
return(Config?.Directories?.Rollback);
case MigratioDirectory.Seeders:
return(Config?.Directories?.Seeders);
default:
throw new ArgumentOutOfRangeException(nameof(directoryType), directoryType,
"Unknown directory type");
}
}
/// <summary>
/// Get default Migratio directory name
/// </summary>
/// <param name="directoryType">The type of directory to get</param>
/// <returns>Default folder name</returns>
/// <exception cref="ArgumentOutOfRangeException">Invalid directory type given</exception>
private string GetDefaultSystemDir(MigratioDirectory directoryType)
{
switch (directoryType)
{
case MigratioDirectory.Base:
return("migrations");
case MigratioDirectory.Rollout:
return("rollout");
case MigratioDirectory.Rollback:
return("rollback");
case MigratioDirectory.Seeders:
return("seeders");
default:
throw new ArgumentOutOfRangeException(nameof(directoryType), directoryType,
"Unknown directory type");
}
}
/// <inheritdoc />
/// <exception cref="Exception">Unable to determine directory for the given directoryType</exception>
public string GetMigratioDir(string migrationBaseDir, string configPath, MigratioDirectory directoryType)
{
var configBase = Path.GetDirectoryName(configPath);
var fromConfigFile = GetSystemDirFromConfig(directoryType);
if (migrationBaseDir != null)
{
return(Path.GetFullPath(Path.Combine(migrationBaseDir, GetDefaultSystemDir(directoryType))));
}
if (Path.IsPathRooted(fromConfigFile))
{
return(fromConfigFile);
}
if (configBase == null)
{
throw new Exception("Unable to determine directory");
}
return(Path.GetFullPath(Path.Combine(configBase, fromConfigFile)));
}