public async Task <IEnumerable <Exercise> > GetExercises([FromQuery] ExerciseParams exerciseParams)
{
string key = $"exercises-{exerciseParams.PageNumber}-{exerciseParams.ItemsPerPage}-{exerciseParams.Name}";
if (!_memoryCache.TryGetValue(key, out PagedList <Exercise> exercises))
{
exercises = await _exerciseService.FindExercisesAsync(exerciseParams);
_memoryCache.Set(key, exercises, TimeSpan.FromMinutes(2));
}
Response.AddPaginationHeader(exercises.TotalItems, exercises.ItemsPerPage, exercises.PageNumber,
exercises.TotalPages);
return(exercises);
}