public static IEnumerable <SchemaVersion> GetVersionsOnDisk(Installable app, string tenant)
{
var versions = new List <SchemaVersion>();
string directory = DatabaseConvention.GetRootDbDirectory(app, tenant);
if (string.IsNullOrWhiteSpace(directory) || !Directory.Exists(directory))
{
return(versions);
}
var directories = Directory.GetDirectories(directory, "*.update", SearchOption.TopDirectoryOnly);
foreach (string path in directories)
{
string fileName = Path.GetFileName(path);
string candidate = fileName.Or("").Replace(".update", "");
double value;
double.TryParse(candidate, out value);
if (value > 0)
{
versions.Add(
new SchemaVersion
{
SchemaName = app.DbSchema,
VersionNumber = candidate
}
);
}
}
return(versions);
}
public static string GetFilePath(Installable app, string tenant, SchemaVersion version)
{
if (version == null)
{
return(string.Empty);
}
string directory = DatabaseConvention.GetRootDbDirectory(app, tenant);
directory = Path.Combine(directory, version.VersionNumber + ".update");
string updateFile = Directory.GetFiles(directory, "*.update.sql", SearchOption.TopDirectoryOnly).FirstOrDefault();
return(updateFile);
}
