/// <summary>
/// Gets all the essential oils for specific searched effect.
/// </summary>
/// <author>Anna Krebs</author>
/// <param name="searchedEffect"></param>
/// <returns></returns>
private async Task <IList <EssentialOilEffect> > GetEssentialOilsForSearchedEffectAsync(
SearchEffectItem searchedEffect)
{
Log.Info(
$"Searching for effect with search text {searchedEffect.SearchEffectText} and discomfort value {searchedEffect.DiscomfortValue}");
// Get effect by search text.
var effects =
await _effectRepository.GetByFilterAsync(new EffectFilter { Name = searchedEffect.SearchEffectText });
// Return empty list if no effect was found.
if (effects.Count == 0)
{
return(new List <EssentialOilEffect>());
}
var effect = effects.SingleOrDefault();
if (effect == null)
{
Log.Error($"No effect for search text {searchedEffect.SearchEffectText} was found.");
throw new ArgumentNullException(
$"{Resources.Resources.Error_UnexpectedError} {string.Format(Resources.Resources.Error_NoEffectFoundForSearchText, searchedEffect.SearchEffectText)}");
}
Log.Info($"Effect {effect.Name} with id {effect.Id} was found for searched text.");
// Get essential oils that are assigned to searched effect.
var essentialOilEffects =
await _essentialOilEffectRepository.GetByFilterAsync(
new EssentialOilEffectFilter { EffectId = effect.Id });
return(essentialOilEffects);
}
/// <summary>
/// Add every essential oil to list, that is assigned for specific search effect.
/// Calculate the EffectDegreeDiscomfortValue
/// </summary>
/// <author>Anna Krebs</author>
/// <param name="searchEssentialOilItems"></param>
/// <param name="essentialOilEffects"></param>
/// <param name="searchedEffect"></param>
/// <returns></returns>
private async Task CreateSearchEssentialOilItemsListAsync(List <SearchEssentialOilItem> searchEssentialOilItems,
IList <EssentialOilEffect> essentialOilEffects, SearchEffectItem searchedEffect)
{
foreach (var essentialOilEffect in essentialOilEffects)
{
// Get the essential oils according to the effect they are assigned to.
var essentialOil = await Repository.GetByIdAsync(essentialOilEffect.EssentialOilId);
// Create search essential oil item for each assigned essential oil that is assigned to a specific effect.
var searchEssentialOilItem = new SearchEssentialOilItem();
searchEssentialOilItem.EssentialOil = essentialOil;
searchEssentialOilItem.EssentialOilId = essentialOil.Id;
searchEssentialOilItem.SearchEffectTextsInEssentialOil = searchedEffect.SearchEffectText;
// Get the product of "Wirksamkeit" of effect and "Beschwerdeausmass" of each searched effect.
searchEssentialOilItem.EffectDegreeDiscomfortValue =
essentialOilEffect.EffectDegree * searchedEffect.DiscomfortValue;
// Add the essential oil to the list for the specific effect.
searchEssentialOilItems.Add(searchEssentialOilItem);
Log.Info(
$"Essential oil {searchEssentialOilItem.EssentialOil.Name} with id {searchEssentialOilItem.EssentialOilId} was found for effect with id {essentialOilEffect.EffectId} and effect degree {essentialOilEffect.EffectDegree}.");
}
}
