Пример #1
0
        public async Task <Report> AddReportAsync(Report report)
        {
            List <Event> events = _dal.GetEvents(e => e.StartTime <= EntityFunctions.AddMinutes(report.Time, 5).Value&&
                                                 e.EndTime >= EntityFunctions.AddMinutes(report.Time, -5).Value).ToList();

            /*(from e in GetEvents()
             *                where e.StartTime <= report.Time.AddMinutes(10) &&
             *                e.EndTime >= report.Time.AddMinutes(-10)
             * select e).ToList();*/

            if (events.Count == 1)
            {
                Event e = modifyEvent(events[0], report);

                UpdateEvent(e);
                report.Event = e;
            }
            else if (events.Count > 1)
            {
                Event  closestEvent = events[0]; // initialize pointer for compare later
                double tmpInterval, minInterval = Math.Abs((report.Time - closestEvent.StartTime).TotalMinutes);

                foreach (Event ev in events) // check closest start time
                {
                    tmpInterval = Math.Abs((report.Time - ev.StartTime).TotalMinutes);
                    if (tmpInterval < minInterval)
                    {
                        minInterval  = tmpInterval;
                        closestEvent = ev;
                    }
                }

                foreach (Event ev in events) // check closest end time
                {
                    tmpInterval = Math.Abs((report.Time - ev.EndTime).TotalMinutes);
                    if (tmpInterval < minInterval)
                    {
                        minInterval  = tmpInterval;
                        closestEvent = ev;
                    }
                }
                Event e = modifyEvent(closestEvent, report); //after check with all the end and the start events we found the closest event.
                UpdateEvent(e);
                report.Event = e;
            }
            else// event.count == 0
            {
                report.Event = new Event(report.Time)
                {
                    StartTime = report.Time
                };
            }

            var res = await _dal.AddReportAsync(report);

            UpdateHits(report);
            return(res);
        }