public async Task <dynamic> GetEstimate([FromQuery] FilterRequest filterRequest)
{
if (filterRequest.Duration == FilterDuration.LastMonths)
{
filterRequest = filterRequest with {
Duration = FilterDuration.LastYear
};
}
var stravaAthlete = await HttpContext.TryGetStravaAthlete();
var activityList = (await _activitiesClient.GetActivities(stravaAthlete.AccessToken, stravaAthlete.AthleteId))
.Where(filterRequest.Keep)
.ToList();
var laps = (await activityList.ForEachAsync(4, activity => _activitiesClient.GetActivity(stravaAthlete.AccessToken, activity.Id)))
.Where(activity => activity?.Laps?.Any(lap => lap.IsInterval && lap.ElapsedTime > 120) == true)
.SelectMany(activity => activity.Laps.Where(lap => lap.IsInterval && lap.ElapsedTime > 120))
.ToList();
var medianPace = laps.Select(lap => lap.AverageSpeed).Median();
return(new
{
MedianPace = medianPace.ToPaceString(),
MinPace = (medianPace - 0.4).ToPaceString(),
MaxPace = (medianPace + 0.4).ToPaceString()
});
}
}
public async Task <double> GetAveragePace(StravaAthleteToken stravaAthleteToken, TimeSpan fromTime, string activityType)
{
var activities = (await _activitiesClient.GetActivities(stravaAthleteToken.AccessToken, stravaAthleteToken.AthleteId))
.Where(activity => activity.Type == activityType)
.Where(activity => activity.StartDate >= DateTime.Now - fromTime)
.ToList();
var intervalLaps = (await activities.ForEachAsync(4, activity => _activitiesClient.GetActivity(stravaAthleteToken.AccessToken, activity.Id)))
.Where(activity => activity?.Laps?.Any(lap => lap.IsInterval) == true)
.SelectMany(activity => activity.Laps.Where(lap => lap.IsInterval))
.ToList();
if (!intervalLaps.Any())
{
return(0.0);
}
return(intervalLaps.Average(lap => lap.AverageSpeed));
}
protected async Task <List <DetailedActivity> > GetDetailedActivities(FilterRequest filterRequest)
{
var stravaAthlete = await HttpContext.TryGetStravaAthlete();
var activityList = (await _activitiesClient.GetActivities(stravaAthlete.AccessToken, stravaAthlete.AthleteId))
.Where(filterRequest.Keep)
.ToList();
return((await activityList.ForEachAsync(4, activity => _activitiesClient.GetActivity(stravaAthlete.AccessToken, activity.Id)))
.Where(activity => activity != null)
.ToList());
}
public async Task <dynamic> Get([FromQuery] FilterRequest filterRequest)
{
var stravaAthlete = await HttpContext.TryGetStravaAthlete();
var activities = (await _activitiesClient.GetActivities(stravaAthlete.AccessToken, stravaAthlete.AthleteId))
.Where(filterRequest.Keep)
.ToList();
var groupKey = filterRequest.Duration == FilterDuration.LastMonths ? GroupKey.Week : GroupKey.Month;
var(startDate, endDate) = filterRequest.GetDateRange();
var detailedActivities = (await activities.ForEachAsync(4, activity => _activitiesClient.GetActivity(stravaAthlete.AccessToken, activity.Id)))
.Where(activity => activity != null);
var intervalActivities = detailedActivities
.Where(activity => activity != null)
.Where(activity => !activity.IgnoreIntervals)
.Select(
activity => new
{
Activity = activity,
IntervalLaps = activity.Laps?
.Where(lap => lap.IsInterval)
.ToList()
})
.Where(activity => activity.IntervalLaps?.Any() == true)
.ToList();
var allLaps = intervalActivities.SelectMany(activity => activity.IntervalLaps).ToList();
var maxDistance = allLaps.Any() ? allLaps.Max(lap => lap.Distance) : 0;
var maxDuration = allLaps.Any() ? allLaps.Max(lap => lap.ElapsedTime) : 0;
var maxSpeed = allLaps.Any() ? allLaps.Max(lap => lap.AverageSpeed) : 0;
var maxHeartrate = allLaps.Any() ? allLaps.Max(lap => lap.AverageHeartrate) : 0;
var intervalGroups = intervalActivities
.GroupByDate(groupKey, activity => activity.Activity.StartDate, startDate, endDate);
var intervals = intervalGroups
.Select(
month => new
{
Date = month.Key,
Activities = month.Value
.Select(
activity =>
{
return(new
{
activity.Activity.Id,
Date = activity.Activity.StartDate.ToString("ddd dd. MMM"),
activity.Activity.Name,
activity.Activity.Description,
Interval_AveragePace = activity.IntervalLaps.AverageBy(lap => lap.ElapsedTime, lap => lap.AverageSpeed)
.Value.ToPaceString(),
Interval_AverageHeartrate = $"{activity.IntervalLaps.Average(lap => lap.AverageHeartrate):0} bpm",
Interval_Laps = GetLapsResult(activity.IntervalLaps, maxDistance, maxSpeed, maxHeartrate, maxDuration),
Laktat = GetLactate(activity.Activity),
Feeling = activity.Activity.Feeling
});
})
.ToList()
})
.ToList();
var measurements = intervalGroups
.Select(
month =>
{
if (!month.Value.Any())
{
return(new
{
Date = string.Empty,
Lactate = (double?)null
});
}
var measures = month.Value
.Select(activity => GetLactate(activity.Activity))
.Where(activity => activity.Any())
.Select(activity => activity.Average())
.ToList();
var averageFileTime = (long)month.Value.Average(activity => activity.Activity.StartDate.ToFileTime());
var averageDate = DateTime.FromFileTime(averageFileTime);
return(new
{
Date = averageDate.ToString("yyyy-MM-dd"),
Lactate = measures.Any() ? (double?)Math.Round(measures.Median(), 1) : null
});
})
.Where(item => item.Lactate.HasValue)
.ToList();
var allMeasurements = intervalActivities
.Select(
activity => new
{
Date = activity.Activity.StartDate,
Lactate = GetLactate(activity.Activity)
})
.SelectMany(
activity => activity.Lactate.Select(
lactate => new
{
Date = activity.Date,
Lactate = lactate
}))
.ToList();
var distances = detailedActivities
.GroupByDate(groupKey, activity => activity.StartDate, startDate, endDate)
.Select(
month =>
{
var intervalsForMonth = intervalGroups[month.Key];
var intervalDistance = intervalsForMonth == null
? 0.0
: Math.Round(
intervalsForMonth.Where(activity => activity.IntervalLaps != null)
.Sum(activity => activity.IntervalLaps.Sum(lap => lap.Distance)) /
1000,
2);
return(new
{
Date = month.Key,
NonIntervalDistance = Math.Round((month.Value.Sum(activity => activity.Distance) / 1000) - intervalDistance, 2),
IntervalDistance = intervalDistance
});
})
.ToList();
var paces = intervalGroups
.Select(
month =>
{
var shortPaces = new List <double>();
var mediumPaces = new List <double>();
var longPaces = new List <double>();
var shortPaceMaxThreshold = 2 * 60;
var mediumPaceMaxThreshold = 10 * 60;
foreach (var activity in month.Value)
{
if (activity.IntervalLaps.Any(lap => lap.ElapsedTime < shortPaceMaxThreshold))
{
shortPaces.Add(
activity.IntervalLaps.Where(lap => lap.ElapsedTime < shortPaceMaxThreshold)
.AverageBy(lap => lap.ElapsedTime, lap => lap.AverageSpeed)
.Value);
}
if (activity.IntervalLaps.Any(lap => lap.ElapsedTime >= shortPaceMaxThreshold && lap.ElapsedTime < mediumPaceMaxThreshold))
{
mediumPaces.Add(
activity.IntervalLaps.Where(lap => lap.ElapsedTime >= shortPaceMaxThreshold && lap.ElapsedTime < mediumPaceMaxThreshold)
.AverageBy(lap => lap.ElapsedTime, lap => lap.AverageSpeed)
.Value);
}
if (activity.IntervalLaps.Any(lap => lap.ElapsedTime >= mediumPaceMaxThreshold))
{
longPaces.Add(
activity.IntervalLaps.Where(lap => lap.ElapsedTime >= mediumPaceMaxThreshold)
.AverageBy(lap => lap.ElapsedTime, lap => lap.AverageSpeed)
.Value);
}
}
var averageShortPace = shortPaces.Any() ? shortPaces.Average() : 0;
var averageMediumPace = mediumPaces.Any() ? mediumPaces.Average() : 0;
var averageLongPace = longPaces.Any() ? longPaces.Average() : 0;
var shortString = averageShortPace > 0 ? $"\r\n- Short: {averageShortPace.ToPaceString()} (< 2 min)" : null;
var mediumString = averageMediumPace > 0 ? $"\r\n- Medium: {averageMediumPace.ToPaceString()}" : null;
var longString = averageLongPace > 0 ? $"\r\n- Long: {averageLongPace.ToPaceString()} (> 10 min)" : null;
return(new
{
Date = month.Key,
AverageShortPace = averageShortPace,
AverageMediumPace = averageMediumPace,
AverageLongPace = averageLongPace,
Label = $"{month.Key}{shortString}{mediumString}{longString}\r\n\r\nActivities: {month.Value.Count()}"
});
})
.ToList();
return(new
{
Intervals = intervals,
Measurements = measurements,
AllMeasurements = allMeasurements,
Distances = distances,
Paces = paces
});
}