public void Dispose()
{
workoutsRepo.Dispose();
completedWorkoutsRepo.Dispose();
completedExcercisesRepo.Dispose();
excercisesRepo.Dispose();
}
public async Task <IActionResult> Edit(int id, EditWorkoutViewModel vm)
{
if (id != vm.WorkoutId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var user = await userManager.GetUserAsync(HttpContext.User);
var exercises = exercisesRepo.All().Where(e => e.ApplicationUserId == user.Id);
Workout workout = workoutsRepo.GetById(id);
var selectedExercises = vm.Exercises.Select(e => Int32.Parse(e));
workout.WorkoutName = vm.WorkoutName;
workout.WorkoutDetails = vm.WorkoutDetails;
var filteredExercises = exercises.Where(e => selectedExercises.Contains(e.ExerciseId)).ToList();
var filteredExercisesIds = filteredExercises.Select(fe => fe.ExerciseId).ToList();
workoutsRepo.Update(workout);
//get what is in db
var oldExercises = weRepo.All().Where(we => we.WorkoutId == id).ToList();
var oldExercisesIds = oldExercises.Select(ce => ce.ExerciseId).ToList();
var oldWE = new WorkoutExercise();
//remove not selected
foreach (var eId in oldExercisesIds)
{
if (!filteredExercisesIds.Contains(eId))
{
oldWE = oldExercises.Where(oe => oe.ExerciseId == eId).FirstOrDefault();
weRepo.Delete(oldWE);
}
}
//add selected not in db
foreach (var e in filteredExercises)
{
if (!oldExercisesIds.Contains(e.ExerciseId))
{
weRepo.Add(new WorkoutExercise()
{
Exercise = e, Workout = workout
});
}
}
workoutsRepo.SaveChanges();
weRepo.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
var exists = workoutsRepo.GetById(id);;
if (exists == null)
{
return(NotFound());
}
else
{
throw;
}
}
finally
{
workoutsRepo.Dispose();
exercisesRepo.Dispose();
weRepo.Dispose();
userManager.Dispose();
}
return(RedirectToAction(nameof(Index)));
}
return(View(vm));
}