zoneminder/db/zm_update-1.31.27.sql

delimiter //
DROP TRIGGER IF EXISTS event_update_trigger;

CREATE TRIGGER event_update_trigger AFTER UPDATE ON Events
FOR EACH ROW
BEGIN
    declare diff BIGINT default 0;

    set diff = NEW.DiskSpace - OLD.DiskSpace;
  IF ( NEW.StorageId = OLD.StorageID ) THEN
    IF ( diff ) THEN
      call update_storage_stats(OLD.StorageId, diff);
    END IF;
  ELSE
    IF ( NEW.DiskSpace ) THEN
      call update_storage_stats(NEW.StorageId, NEW.DiskSpace);
    END IF;
    IF ( OLD.DiskSpace ) THEN
      call update_storage_stats(OLD.StorageId, -OLD.DiskSpace);
    END IF;
  END IF;

  UPDATE Events_Hour SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
  UPDATE Events_Day SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
  UPDATE Events_Week SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
  UPDATE Events_Month SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
  IF ( NEW.Archived != OLD.Archived ) THEN
    IF ( NEW.Archived ) THEN
      INSERT INTO Events_Archived (EventId,MonitorId,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.DiskSpace);
      UPDATE Monitors SET ArchivedEvents = COALESCE(ArchivedEvents,0)+1, ArchivedEventDiskSpace = COALESCE(ArchivedEventDiskSpace,0) + COALESCE(NEW.DiskSpace,0) WHERE Id=NEW.MonitorId;
    ELSEIF ( OLD.Archived ) THEN
      DELETE FROM Events_Archived WHERE EventId=OLD.Id;
      UPDATE Monitors SET ArchivedEvents = COALESCE(ArchivedEvents,0)-1, ArchivedEventDiskSpace = COALESCE(ArchivedEventDiskSpace,0) - COALESCE(OLD.DiskSpace,0) WHERE Id=OLD.MonitorId;
    ELSE
      IF ( OLD.DiskSpace != NEW.DiskSpace ) THEN
        UPDATE Events_Archived SET DiskSpace=NEW.DiskSpace WHERE EventId=NEW.Id;
        UPDATE Monitors SET
          ArchivedEventDiskSpace = COALESCE(ArchivedEventDiskSpace,0) - COALESCE(OLD.DiskSpace,0) + COALESCE(NEW.DiskSpace,0)
          WHERE Id=OLD.MonitorId;
      END IF;
    END IF;
  END IF;

  IF ( 
    ( (OLD.DiskSpace IS NOT NULL) AND (NEW.DiskSpace IS NULL) )
    OR
    ( (OLD.DiskSpace IS NULL) AND (NEW.DiskSpace IS NOT NULL) )
    OR ( OLD.DiskSpace != NEW.DiskSpace ) 
    ) THEN
    UPDATE Monitors SET TotalEventDiskSpace = COALESCE(TotalEventDiskSpace,0) - COALESCE(OLD.DiskSpace,0) + COALESCE(NEW.DiskSpace,0) WHERE Id=OLD.MonitorId;
  END IF;

END;

//

DROP TRIGGER IF EXISTS event_insert_trigger;

create trigger event_insert_trigger after insert on Events
for each row
  begin

  INSERT INTO Events_Hour (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
  INSERT INTO Events_Day (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
  INSERT INTO Events_Week (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
  INSERT INTO Events_Month (EventId,MonitorId,StartTime,DiskSpace) VALUES (NEW.Id,NEW.MonitorId,NEW.StartTime,0);
  UPDATE Monitors SET TotalEvents = COALESCE(TotalEvents,0)+1 WHERE Id=NEW.MonitorId;
end;
//

UPDATE Monitors INNER JOIN (
  SELECT  MonitorId,
    COUNT(Id) AS TotalEvents,
    SUM(DiskSpace) AS TotalEventDiskSpace,
    SUM(IF(Archived,1,0)) AS ArchivedEvents,
    SUM(IF(Archived,DiskSpace,0)) AS ArchivedEventDiskSpace,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 hour),1,0)) AS HourEvents,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 hour),DiskSpace,0)) AS HourEventDiskSpace,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 day),1,0)) AS DayEvents,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 day),DiskSpace,0)) AS DayEventDiskSpace,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 week),1,0)) AS WeekEvents,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 week),DiskSpace,0)) AS WeekEventDiskSpace,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 month),1,0)) AS MonthEvents,
    SUM(IF(StartTime > DATE_SUB(NOW(), INTERVAL 1 month),DiskSpace,0)) AS MonthEventDiskSpace
    FROM Events GROUP BY MonitorId
    ) AS E ON E.MonitorId=Monitors.Id SET
    Monitors.TotalEvents = E.TotalEvents,
    Monitors.TotalEventDiskSpace = E.TotalEventDiskSpace,
    Monitors.ArchivedEvents = E.ArchivedEvents,
    Monitors.ArchivedEventDiskSpace = E.ArchivedEventDiskSpace,
    Monitors.HourEvents = E.HourEvents,
    Monitors.HourEventDiskSpace = E.HourEventDiskSpace,
    Monitors.DayEvents = E.DayEvents,
    Monitors.DayEventDiskSpace = E.DayEventDiskSpace,
    Monitors.WeekEvents = E.WeekEvents,
    Monitors.WeekEventDiskSpace = E.WeekEventDiskSpace,
    Monitors.MonthEvents = E.MonthEvents,
    Monitors.MonthEventDiskSpace = E.MonthEventDiskSpace//