private async void OnTimedEvent(object source, ElapsedEventArgs e)
{
List <ExecuteMail> exec = new List <ExecuteMail>();
using (MySqlConnection connection = WebApiConfig.Connection())
using (MySqlCommand command = new MySqlCommand("SELECT * FROM `tbEmailPreferences`", connection))
{
connection.Open();
using (MySqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
if (reader["RepeatInJSON"] != DBNull.Value)
{
EmailSettings email = new EmailSettings()
{
EmailAddress = (string)reader["RecievingEmail"], SendOnlyFailed = Convert.ToBoolean(reader["SendOnlyFailed"])
};
if (this.CorrectTime(JsonSerializationUtility.Deserialize <TaskRepeating>((string)reader["RepeatInJSON"]), 0))
{
exec.Add(new ExecuteMail(email, (int)reader["IdAdmin"]));
}
TaskExtendDatabase(JsonSerializationUtility.Deserialize <TaskRepeating>((string)reader["RepeatInJSON"]), (int)reader["id"], "tbEmailPreferences", "RepeatInJSON");
}
}
}
connection.Close();
connection.Dispose();
}
foreach (var item in exec)
{
item.Execute();
}
}
/// <summary>
/// Updates TaskRepeating in database.
/// </summary>
/// <param name="taskRepeating">times to edit</param>
/// <param name="Id">Id of column to edit time in</param>
/// <param name="TableName">Name of the table to edit time in</param>
/// <param name="ColumnName">Name of the column to edit value in</param>
public TaskRepeating TaskExtendDatabase(TaskRepeating taskRepeating, int Id, string TableName, string ColumnName)
{
TaskRepeating reference = taskRepeating;
taskRepeating.ExecutionTimes.Sort();
for (int i = taskRepeating.ExecutionTimes.Count - 1; i >= 0; i--)
{
if (taskRepeating.ExecutionTimes[i] <= DateTime.Now)
{
while (taskRepeating.ExecutionTimes[i] <= DateTime.Now)
{
taskRepeating.ExecutionTimes[i] = taskRepeating.ExecutionTimes[i] + taskRepeating.Repeating;
}
if (taskRepeating.ExecutionTimes[i] >= taskRepeating.RepeatTill)
{
taskRepeating.ExecutionTimes.RemoveAt(i);
}
}
}
if (taskRepeating.ExecutionTimes.Count == 0)
{
mySql.AlterTable(new ChangeTable()
{
Id = Id, TableName = TableName, ColumnName = ColumnName, Value = DBNull.Value
});
return(null);
}
else if (taskRepeating.Equals(reference))
{
mySql.AlterTable(new ChangeTable()
{
Id = Id, TableName = TableName, ColumnName = ColumnName, Value = JsonSerializationUtility.Serialize(taskRepeating)
});
}
return(taskRepeating);
}