public virtual IEnumerable <Provider <IShippingRateComputationMethod> > LoadActiveShippingRateComputationMethods(int storeId = 0, string systemName = null)
{
var allMethods = _providerManager.GetAllProviders <IShippingRateComputationMethod>(storeId);
// Get active shipping rate computation methods
var activeMethods = allMethods
.Where(p => p.Value.IsActive && _shippingSettings.ActiveShippingRateComputationMethodSystemNames
.Contains(p.Metadata.SystemName, StringComparer.InvariantCultureIgnoreCase));
if (activeMethods.Any())
{
return(activeMethods);
}
// Try get a fallback shipping rate computation method
var fallbackMethod = allMethods.FirstOrDefault(x => x.IsShippingRateComputationMethodActive(_shippingSettings)) ?? allMethods.FirstOrDefault();
if (fallbackMethod != null)
{
_shippingSettings.ActiveShippingRateComputationMethodSystemNames.Clear();
_shippingSettings.ActiveShippingRateComputationMethodSystemNames.Add(fallbackMethod.Metadata.SystemName);
_settingFactory.SaveSettingsAsync(_shippingSettings).Await();
return(new Provider <IShippingRateComputationMethod>[] { fallbackMethod });
}
if (DataSettings.DatabaseIsInstalled())
{
throw new SmartException(T("Shipping.OneActiveMethodProviderRequired"));
}
return(activeMethods);
}
protected override async Task <HookResult> OnDeletingAsync(BaseEntity entity, IHookedEntity entry, CancellationToken cancelToken)
{
if (entity is not Language language)
{
return(HookResult.Void);
}
// Update default admin area language (if required)
var localizationSettings = _localizationSettings.Value;
if (localizationSettings.DefaultAdminLanguageId == language.Id)
{
var allLanguages = await GetAllLanguagesAsync();
foreach (var activeLanguage in allLanguages)
{
if (activeLanguage.Id != language.Id)
{
localizationSettings.DefaultAdminLanguageId = activeLanguage.Id;
await _settingFactory.SaveSettingsAsync(localizationSettings);
break;
}
}
}
return(HookResult.Ok);
}