public void Generate(IDbConnection connection, SqlDb <TKey> db, Action <TRecord> setProperties = null)
{
_connection = connection;
_db = db;
foreach (var record in Records)
{
// apply any tenant-specific properties, such as an OrgId
setProperties?.Invoke(record);
var existingRecord = connection.QuerySingleOrDefault <TRecord>($"SELECT * FROM {ExistsCriteria}", record);
// this will cause the existing seed record to be updated instead of inserted
if (existingRecord != null)
{
record.Id = existingRecord.Id;
}
db.Save(connection, record);
}
}
/// <summary>
/// Override this and parse the originalMessage to determine a more friendly error message
/// </summary>
/// <param name="originalMessage">Message from the original exception</param>
/// <returns></returns>
public virtual string GetErrorMessage(SqlDb <TKey> db, string originalMessage)
{
return(originalMessage);
}
/// <summary>
/// Override this to perform an action after a record is successfully deleted
/// </summary>
public virtual void AfterDelete(IDbConnection connection, SqlDb <TKey> db)
{
// do nothing by default
}
public virtual bool AllowDelete(IDbConnection connection, SqlDb <TKey> db, out string message)
{
message = null;
return(true);
}
/// <summary>
/// Use this to set any properties that should update every time a record is saved, for example user and datestamps
/// </summary>
public virtual void BeforeSave(IDbConnection connection, SqlDb <TKey> db, SaveAction action)
{
// do nothing by default
}
/// <summary>
/// Override this to set any properties of a record, and execute foreign key lookups before it's viewed via the Find or FindWhere methods
/// </summary>
public virtual void BeforeView(IDbConnection connection, SqlDb <TKey> db)
{
// do nothing by default
}
