/// <summary>
/// Gets a food item by a given data providers foreign key.
/// </summary>
/// <param name="dataProvider">Data provider.</param>
/// <param name="foreignKeyValue">Foreign key value.</param>
/// <returns>Food item.</returns>
public virtual IFoodItem FoodItemGetByForeignKey(IDataProvider dataProvider, string foreignKeyValue)
{
ArgumentNullGuard.NotNull(dataProvider, nameof(dataProvider))
.NotNullOrWhiteSpace(foreignKeyValue, nameof(foreignKeyValue));
try
{
if (dataProvider.Identifier.HasValue == false)
{
throw new IntranetRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.IllegalValue, dataProvider.Identifier, "Identifier"));
}
MySqlCommand command = FoodItemProxy.BuildSystemDataCommandForSelecting(
"INNER JOIN ForeignKeys AS fk ON fk.ForeignKeyForIdentifier=fi.FoodItemIdentifier WHERE fk.DataProviderIdentifier=@dataProviderIdentifier AND fk.ForeignKeyForTypes LIKE @foreignKeyForTypes AND fk.ForeignKeyValue=@foreignKeyValue",
systemCommandBuilder => systemCommandBuilder
.AddDataProviderIdentifierParameter(dataProvider.Identifier)
.AddForeignKeyForTypesLikeParameter(typeof(IFoodItem))
.AddForeignKeyValueParameter(foreignKeyValue));
return(DataProvider.GetCollection <FoodItemProxy>(command).FirstOrDefault());
}
catch (IntranetRepositoryException)
{
throw;
}
catch (Exception ex)
{
throw new IntranetRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.RepositoryError, MethodBase.GetCurrentMethod().Name, ex.Message), ex);
}
}
/// <summary>
/// Gets all the food items.
/// </summary>
/// <returns>All food items.</returns>
public virtual IEnumerable <IFoodItem> FoodItemGetAll()
{
try
{
MySqlCommand command = FoodItemProxy.BuildSystemDataCommandForSelecting();
return(DataProvider.GetCollection <FoodItemProxy>(command));
}
catch (IntranetRepositoryException)
{
throw;
}
catch (Exception ex)
{
throw new IntranetRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.RepositoryError, MethodBase.GetCurrentMethod().Name, ex.Message), ex);
}
}
/// <summary>
/// Gets all the food items which belongs to a given food group.
/// </summary>
/// <param name="foodGroup">Food group which the food items should belong to.</param>
/// <returns>All food items which belongs to the given food group.</returns>
public virtual IEnumerable <IFoodItem> FoodItemGetAllForFoodGroup(IFoodGroup foodGroup)
{
ArgumentNullGuard.NotNull(foodGroup, nameof(foodGroup));
try
{
if (foodGroup.Identifier.HasValue == false)
{
throw new IntranetRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.IllegalValue, foodGroup.Identifier, "Identifier"));
}
MySqlCommand command = FoodItemProxy.BuildSystemDataCommandForSelecting("INNER JOIN FoodItemGroups AS fig ON fig.FoodItemIdentifier=fi.FoodItemIdentifier WHERE fig.FoodGroupIdentifier=@foodGroupIdentifier", systemCommandBuilder => systemCommandBuilder.AddFoodGroupIdentifierParameter(foodGroup.Identifier));
return(DataProvider.GetCollection <FoodItemProxy>(command));
}
catch (IntranetRepositoryException)
{
throw;
}
catch (Exception ex)
{
throw new IntranetRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.RepositoryError, MethodBase.GetCurrentMethod().Name, ex.Message), ex);
}
}
