private string GetCurrentWeight(Exercise exercise)
{
var lastWorkout = Workouts.Where(x => x.ExerciseId == exercise.ExerciseId).OrderBy(x => x.Created).LastOrDefault();
if (lastWorkout == null)
{
return(string.Empty);
}
return($"{WeightMetricToImperialConverter.GetWeight(lastWorkout.Weight)} {L10n.GetWeightUnit()}");
}
private string GetStarted(Exercise exercise)
{
var workout = Workouts.Where(x => x.ExerciseId == exercise.ExerciseId).OrderBy(x => x.Created).FirstOrDefault();
if (workout == null)
{
return(string.Empty);
}
return
($"{workout.Created:d}, {workout.Reps} Reps {WeightMetricToImperialConverter.GetWeight(workout.Weight)} {L10n.GetWeightUnit()}");
}
private string GetLastTargetWorkout(Exercise exercise)
{
var workout = Workouts.Where(x => x.ExerciseId == exercise.ExerciseId).OrderBy(x => x.Created).LastOrDefault();
if (workout == null)
{
return(string.Empty);
}
if ((workout.TargetReps > 0) && (workout.TargetWeight > 0))
{
return
($"{workout.TargetReps} Reps {WeightMetricToImperialConverter.GetWeight(workout.TargetWeight)} {L10n.GetWeightUnit()}");
}
return(string.Empty);
}
private void BuildWeightPerWorkout()
{
var data = new Dictionary <Exercise, List <DataPoint> > ();
// prepare data
foreach (var workout in Workouts)
{
var exercise = Exercises.FirstOrDefault(x => x.ExerciseId == workout.ExerciseId);
if (exercise == null)
{
continue;
}
var defaultValue = default(KeyValuePair <Exercise, List <DataPoint> >);
var item = data.FirstOrDefault(x => x.Key == exercise);
if (item.Equals(defaultValue))
{
data.Add(exercise, new List <DataPoint> ());
item = data.FirstOrDefault(x => x.Key == exercise);
}
item.Value.Add(
new DataPoint(DateTimeAxis.ToDouble(workout.Created), WeightMetricToImperialConverter.GetWeightAsDouble(workout.Weight))
);
}
// create charts
var list = new List <PlotView>();
foreach (var item in data)
{
var plotModel = GetWeightPerWorkoutModel(item);
var plotView = new PlotView
{
HeightRequest = 300,
Model = plotModel,
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.Fill
};
list.Add(plotView);
}
_messagingService.Send(this, Messages.ChartBuilt, list);
}
private string GetWeightIncreases(Exercise exercise)
{
var weights = Workouts.Where(x => x.ExerciseId == exercise.ExerciseId)
.GroupBy(x => x.Weight).Select(x => x.First().Weight).ToList();
weights.Sort();
if (weights.Count == 0)
{
return("0");
}
var convertedWeights = new List <string> ();
foreach (var weight in weights)
{
convertedWeights.Add($"{WeightMetricToImperialConverter.GetWeight(weight)} {L10n.GetWeightUnit()}");
}
return($"{weights.Count} ({string.Join(", ", convertedWeights)})");
}
public ExerciseStatsViewModel()
{
_weightConverter = new WeightMetricToImperialConverter();
}
private string GetTotalWeight(Exercise exercise)
{
var total = Workouts.Where(x => x.ExerciseId == exercise.ExerciseId).Sum(x => x.Weight);
return($"{WeightMetricToImperialConverter.GetWeight(total)} {L10n.GetWeightUnit()}");
}
public async Task <string> ExportToCsv()
{
try
{
var sb = new StringBuilder();
var workouts = await _workoutsRepository.AllAsync();
workouts = workouts.OrderBy(x => x.Created).ToList();
var exercises = await _exercisesRepository.AllAsync();
sb.AppendLine(
$"\"{"Date"}\",\"{"Exercise"}\",\"{"Reps"}\",\"{"Weight"}\",\"{"Target Reps"}\",\"{"Target Weight"}\",\"{"Trophies"}\",\"{"Workout Notes"}\"");
foreach (var workout in workouts)
{
var exercise = exercises.FirstOrDefault(x => x.ExerciseId == workout.ExerciseId);
if (exercise == null)
{
continue;
}
var line =
$"{workout.Created.Date.ToString("d")},\"{exercise.Name}\",{workout.Reps},{WeightMetricToImperialConverter.GetWeightAsDouble(workout.Weight)},{workout.TargetReps},{WeightMetricToImperialConverter.GetWeightAsDouble(workout.TargetWeight)},{workout.Trophies},\"{workout.Notes}\"";
sb.AppendLine(line);
}
return(_textStorage.Save(sb, "oneset.csv"));
}
catch (Exception ex)
{
App.ShowErrorPage(this, ex);
}
return(string.Empty);
}
private void BuildRepsPerWorkout()
{
var data =
from w in Workouts
group w by w.ExerciseId into workoutsPerExercise
from nestedGroup in
(
from a in workoutsPerExercise
group a by a.Weight
)
group nestedGroup by workoutsPerExercise.Key;
var list = new List <PlotView>();
foreach (var exerciseGroup in data)
{
var exercise = Exercises.FirstOrDefault(x => x.ExerciseId == exerciseGroup.Key);
var plotModel = new PlotModel {
Title = exercise.Name,
Background = OxyColors.LightYellow,
PlotAreaBackground = OxyColors.LightGray,
};
var count = 0;
foreach (var weightGroup in exerciseGroup)
{
var series = new LineSeries
{
Title = $"{WeightMetricToImperialConverter.GetWeightAsDouble(weightGroup.Key)} {L10n.GetWeightUnit()}"
};
plotModel.Series.Add(series);
var weightData = new List <DataPoint>();
foreach (var workout in weightGroup)
{
weightData.Add(new DataPoint(DateTimeAxis.ToDouble(workout.Created), workout.Reps));
count++;
}
series.ItemsSource = weightData;
}
var dateAxis = GetDateTimeAxis(count);
plotModel.Axes.Add(dateAxis);
var valueAxis = new LinearAxis
{
Position = AxisPosition.Left,
MinimumPadding = 0,
Title = "Resps"
};
plotModel.Axes.Add(valueAxis);
var plotView = new PlotView
{
HeightRequest = 300,
Model = plotModel,
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.Fill
};
list.Add(plotView);
}
_messagingService.Send(this, Messages.ChartBuilt, list);
}
