public string Generate(TriggerEntity trigger)
{
if (trigger == null)
{
throw new ArgumentNullException(nameof(trigger));
}
var sql = new StringBuilder();
sql.Append("CREATE TRIGGER ");
if (trigger.ExistsCheck)
{
sql.Append("IF NOT EXISTS ");
}
sql.Append($"\"{trigger.Name}\" ");
sql.Append($"{GetTriggerEventString(trigger.EventType)} ");
sql.Append($"{GetTriggerActionString(trigger.ActionType)} ");
sql.Append($"ON \"{trigger.TableName}\" ");
sql.AppendLine();
if (!string.IsNullOrEmpty(trigger.Condition))
{
sql.Append("WHEN ");
sql.Append(trigger.Condition);
sql.Append(" ");
sql.AppendLine();
}
sql.Append("BEGIN ");
sql.AppendLine();
foreach (var line in trigger.Script.ToString()
.Split(Environment.NewLine, StringSplitOptions.RemoveEmptyEntries))
{
sql.Append(_indent);
sql.Append(line.Trim());
sql.Append(";");
sql.AppendLine();
}
sql.Append("END;");
return(sql.ToString());
}
public TriggerBuilder(string name)
{
_trigger = new TriggerEntity();
_trigger.Name = name;
}
