/// <summary>
        /// Updates a finish's price table entry
        /// </summary>
        /// <param name="modelView">model view containing updatable information</param>
        /// <returns>True if the update is successful</returns>
        public static GetMaterialFinishPriceModelView update(UpdateFinishPriceTableEntryModelView modelView, IHttpClientFactory clientFactory)
        {
            string             defaultCurrency    = CurrencyPerAreaConversionService.getBaseCurrency();
            string             defaultArea        = CurrencyPerAreaConversionService.getBaseArea();
            MaterialRepository materialRepository = PersistenceContext.repositories().createMaterialRepository();
            long materialId = modelView.entityId;

            bool performedAtLeastOneUpdate = false;

            Material material = materialRepository.find(materialId);

            if (material == null)
            {
                throw new ResourceNotFoundException(MATERIAL_NOT_FOUND);
            }

            foreach (Finish finish in material.Finishes)
            {
                if (finish.Id == modelView.finishId)
                {
                    FinishPriceTableRepository finishPriceTableRepository = PersistenceContext.repositories().createFinishPriceTableRepository();
                    long finishPriceTableEntryId = modelView.tableEntryId;

                    FinishPriceTableEntry tableEntryToUpdate = finishPriceTableRepository.find(finishPriceTableEntryId);

                    if (tableEntryToUpdate == null)
                    {
                        throw new ResourceNotFoundException(ENTRY_NOT_FOUND);
                    }

                    if (tableEntryToUpdate.entity.Id != modelView.finishId)
                    {
                        throw new InvalidOperationException(ENTRY_DOESNT_BELONG_TO_FINISH);
                    }

                    LocalDateTime currentTime = NodaTime.LocalDateTime.FromDateTime(SystemClock.Instance.GetCurrentInstant().ToDateTimeUtc());

                    if (modelView.priceTableEntry.startingDate != null && LocalDateTimePattern.GeneralIso.Format(tableEntryToUpdate.timePeriod.startingDate).Equals(modelView.priceTableEntry.startingDate))
                    {
                        if (tableEntryToUpdate.timePeriod.startingDate.CompareTo(currentTime) < 0)
                        {
                            throw new InvalidOperationException(PAST_DATE);
                        }
                    }

                    if (modelView.priceTableEntry.endingDate != null && LocalDateTimePattern.GeneralIso.Format(tableEntryToUpdate.timePeriod.endingDate).Equals(modelView.priceTableEntry.endingDate))
                    {
                        if (tableEntryToUpdate.timePeriod.endingDate.CompareTo(currentTime) < 0)
                        {
                            throw new InvalidOperationException(PAST_DATE);
                        }
                    }

                    if (modelView.priceTableEntry.price != null)
                    {
                        CurrenciesService.checkCurrencySupport(modelView.priceTableEntry.price.currency);
                        AreasService.checkAreaSupport(modelView.priceTableEntry.price.area);

                        Price newPrice = null;
                        try
                        {
                            if (defaultCurrency.Equals(modelView.priceTableEntry.price.currency) && defaultArea.Equals(modelView.priceTableEntry.price.area))
                            {
                                newPrice = Price.valueOf(modelView.priceTableEntry.price.value);
                            }
                            else
                            {
                                Task <double> convertedValueTask = new CurrencyPerAreaConversionService(clientFactory)
                                                                   .convertCurrencyPerAreaToDefaultCurrencyPerArea(
                                    modelView.priceTableEntry.price.currency,
                                    modelView.priceTableEntry.price.area,
                                    modelView.priceTableEntry.price.value);
                                convertedValueTask.Wait();
                                double convertedValue = convertedValueTask.Result;
                                newPrice = Price.valueOf(convertedValue);
                            }
                        }
                        catch (HttpRequestException)
                        {
                            newPrice = Price.valueOf(modelView.priceTableEntry.price.value);
                        }

                        tableEntryToUpdate.changePrice(newPrice);
                        performedAtLeastOneUpdate = true;
                    }

                    if (modelView.priceTableEntry.endingDate != null)
                    {
                        LocalDateTime newEndingDate;
                        try
                        {
                            string newEndingDateAsString = modelView.priceTableEntry.endingDate;
                            newEndingDate = LocalDateTimePattern.GeneralIso.Parse(newEndingDateAsString).GetValueOrThrow();
                            tableEntryToUpdate.changeTimePeriod(TimePeriod.valueOf(tableEntryToUpdate.timePeriod.startingDate, newEndingDate));
                            performedAtLeastOneUpdate = true;
                        }
                        catch (UnparsableValueException)
                        {
                            throw new UnparsableValueException(DATES_WRONG_FORMAT + LocalDateTimePattern.GeneralIso.PatternText);
                        }
                    }

                    if (modelView.priceTableEntry.startingDate != null)
                    {
                        LocalDateTime newStartingDate;
                        try
                        {
                            string newStartingDateAsString = modelView.priceTableEntry.startingDate;
                            newStartingDate = LocalDateTimePattern.GeneralIso.Parse(newStartingDateAsString).GetValueOrThrow();
                            tableEntryToUpdate.changeTimePeriod(TimePeriod.valueOf(newStartingDate, tableEntryToUpdate.timePeriod.endingDate));
                            performedAtLeastOneUpdate = true;
                        }
                        catch (UnparsableValueException)
                        {
                            throw new UnparsableValueException(DATES_WRONG_FORMAT + LocalDateTimePattern.GeneralIso.PatternText);
                        }
                    }

                    if (performedAtLeastOneUpdate)
                    {
                        FinishPriceTableEntry updatedTableEntry = finishPriceTableRepository.update(tableEntryToUpdate);

                        if (updatedTableEntry == null)
                        {
                            throw new InvalidOperationException(UPDATE_NOT_SUCCESSFUL);
                        }

                        GetMaterialFinishPriceModelView updatedTableEntryModelView = new GetMaterialFinishPriceModelView();

                        updatedTableEntryModelView.id           = updatedTableEntry.Id;
                        updatedTableEntryModelView.finishId     = updatedTableEntry.entity.Id;
                        updatedTableEntryModelView.value        = updatedTableEntry.price.value;
                        updatedTableEntryModelView.currency     = defaultCurrency;
                        updatedTableEntryModelView.area         = defaultArea;
                        updatedTableEntryModelView.startingDate = LocalDateTimePattern.GeneralIso.Format(updatedTableEntry.timePeriod.startingDate);
                        updatedTableEntryModelView.endingDate   = LocalDateTimePattern.GeneralIso.Format(updatedTableEntry.timePeriod.endingDate);

                        return(updatedTableEntryModelView);
                    }
                }
            }
            throw new ResourceNotFoundException(FINISH_NOT_FOUND_OR_DOESNT_BELONG_TO_MATERIAL);
        }
Esempio n. 2
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        /// <summary>
        /// Calculates the price
        /// </summary>
        /// <param name="fetchCustomizedProductPrice">FetchCustomizedProductModelView with the necessary information to fetch the customized product's price</param>
        /// <returns>CustomizedProductPriceModelView with the price of the customized product</returns>
        public static async Task <CustomizedProductFinalPriceModelView> calculatePrice(FetchCustomizedProductPriceModelView fetchCustomizedProductPrice, IHttpClientFactory clientFactory)
        {
            if (fetchCustomizedProductPrice.currency != null)
            {
                CurrenciesService.checkCurrencySupport(fetchCustomizedProductPrice.currency);
            }

            if (fetchCustomizedProductPrice.area != null)
            {
                AreasService.checkAreaSupport(fetchCustomizedProductPrice.area);
            }

            CustomizedProduct customizedProduct =
                PersistenceContext.repositories().createCustomizedProductRepository().find(fetchCustomizedProductPrice.id);

            if (customizedProduct == null)
            {
                throw new ResourceNotFoundException
                      (
                          string.Format(CUSTOMIZED_PRODUCT_NOT_FOUND, fetchCustomizedProductPrice.id)
                      );
            }

            if (customizedProduct.status == CustomizationStatus.PENDING)
            {
                throw new ArgumentException
                      (
                          CUSTOMIZED_PRODUCT_NOT_FINISHED
                      );
            }

            //TODO Should the fetching of prices of customized products that aren't base products be allowed?

            MaterialPriceTableRepository materialPriceTableRepository =
                PersistenceContext.repositories().createMaterialPriceTableRepository();
            FinishPriceTableRepository finishPriceTableRepository =
                PersistenceContext.repositories().createFinishPriceTableRepository();

            CustomizedProductFinalPriceModelView   customizedProductTotalPrice = new CustomizedProductFinalPriceModelView();
            List <CustomizedProductPriceModelView> customizedProductPriceList  = new List <CustomizedProductPriceModelView>();

            MaterialPriceTableEntry materialPriceTableEntry =
                getCurrentMaterialPrice(materialPriceTableRepository, customizedProduct.customizedMaterial.material.Id);

            FinishPriceTableEntry finishPriceTableEntry = null;

            if (customizedProduct.customizedMaterial.finish != null)
            {
                finishPriceTableEntry = getCurrentFinishPrice(finishPriceTableRepository,
                                                              customizedProduct.customizedMaterial.material.Finishes.Where(f => f.Equals(customizedProduct.customizedMaterial.finish)).SingleOrDefault().Id);
            }

            //TODO What should we do about doors?
            //TODO Should we consider that every component has a box geometry?
            //!For now the surface area of every product is being calculated as if it the product was a SIX FACED RIGHT RECTANGULAR PRISM

            CustomizedProductPriceModelView parentCustomizedProductModelView =
                await buildCustomizedProductPriceModelView(customizedProduct, fetchCustomizedProductPrice, materialPriceTableEntry, finishPriceTableEntry, clientFactory);

            customizedProductPriceList.Add(parentCustomizedProductModelView);

            if (customizedProduct.hasCustomizedProducts())
            {
                List <CustomizedProductPriceModelView> childCustomizedProducts = new List <CustomizedProductPriceModelView>();
                customizedProductPriceList.AddRange(await
                                                    calculatePricesOfChildCustomizedProducts(childCustomizedProducts, customizedProduct, fetchCustomizedProductPrice,
                                                                                             materialPriceTableRepository, finishPriceTableRepository, clientFactory));
            }

            customizedProductTotalPrice.customizedProducts = customizedProductPriceList;
            customizedProductTotalPrice.finalPrice         = calculateFinalPriceOfCustomizedProduct(customizedProductTotalPrice, fetchCustomizedProductPrice);

            return(customizedProductTotalPrice);
        }
        /// <summary>
        /// Transforms an AddMaterialPriceTableEntry into a MaterialPriceTableEntry and saves it to the database
        /// </summary>
        /// <param name="modelView">material price table entry to transform and persist</param>
        /// <returns>created instance or null in case the creation wasn't successfull</returns>
        public static GetMaterialPriceModelView create(AddPriceTableEntryModelView modelView, IHttpClientFactory clientFactory)
        {
            string defaultCurrency = CurrencyPerAreaConversionService.getBaseCurrency();
            string defaultArea     = CurrencyPerAreaConversionService.getBaseArea();
            long   materialId      = modelView.entityId;

            Material material = PersistenceContext.repositories().createMaterialRepository().find(materialId);

            if (material == null)
            {
                throw new ResourceNotFoundException(MATERIAL_NOT_FOUND);
            }

            string startingDateAsString = modelView.priceTableEntry.startingDate;
            string endingDateAsString   = modelView.priceTableEntry.endingDate;

            LocalDateTime startingDate;
            LocalDateTime endingDate;
            LocalDateTime currentTime = NodaTime.LocalDateTime.FromDateTime(SystemClock.Instance.GetCurrentInstant().ToDateTimeUtc());

            try
            {
                startingDate = LocalDateTimePattern.GeneralIso.Parse(startingDateAsString).GetValueOrThrow();

                if (startingDate.CompareTo(currentTime) < 0)
                {
                    throw new InvalidOperationException(PAST_DATE);
                }
            }
            catch (UnparsableValueException)
            {
                throw new UnparsableValueException(DATES_WRONG_FORMAT + LocalDateTimePattern.GeneralIso.PatternText);
            }

            TimePeriod timePeriod = null;

            if (endingDateAsString != null)
            {
                try
                {
                    endingDate = LocalDateTimePattern.GeneralIso.Parse(endingDateAsString).GetValueOrThrow();

                    if (endingDate.CompareTo(currentTime) < 0)
                    {
                        throw new InvalidOperationException(PAST_DATE);
                    }

                    timePeriod = TimePeriod.valueOf(startingDate, endingDate);
                }
                catch (UnparsableValueException)
                {
                    throw new UnparsableValueException(DATES_WRONG_FORMAT + LocalDateTimePattern.GeneralIso.PatternText);
                }
            }
            else
            {
                timePeriod = TimePeriod.valueOf(startingDate);
            }

            CurrenciesService.checkCurrencySupport(modelView.priceTableEntry.price.currency);
            AreasService.checkAreaSupport(modelView.priceTableEntry.price.area);

            Price price = null;

            try
            {
                if (defaultCurrency.Equals(modelView.priceTableEntry.price.currency) && defaultArea.Equals(modelView.priceTableEntry.price.area))
                {
                    price = Price.valueOf(modelView.priceTableEntry.price.value);
                }
                else
                {
                    Task <double> convertedValueTask = new CurrencyPerAreaConversionService(clientFactory)
                                                       .convertCurrencyPerAreaToDefaultCurrencyPerArea(
                        modelView.priceTableEntry.price.currency,
                        modelView.priceTableEntry.price.area,
                        modelView.priceTableEntry.price.value);
                    convertedValueTask.Wait();
                    double convertedValue = convertedValueTask.Result;
                    price = Price.valueOf(convertedValue);
                }
            }
            catch (HttpRequestException)
            {
                price = Price.valueOf(modelView.priceTableEntry.price.value);
            }

            MaterialPriceTableEntry materialPriceTableEntry      = new MaterialPriceTableEntry(material, price, timePeriod);
            MaterialPriceTableEntry savedMaterialPriceTableEntry =
                PersistenceContext.repositories().createMaterialPriceTableRepository().save(materialPriceTableEntry);

            if (savedMaterialPriceTableEntry == null)
            {
                throw new InvalidOperationException(PRICE_TABLE_ENTRY_NOT_CREATED);
            }

            GetMaterialPriceModelView createdPriceModelView = new GetMaterialPriceModelView();

            createdPriceModelView.materialId   = material.Id;
            createdPriceModelView.startingDate = LocalDateTimePattern.GeneralIso.Format(savedMaterialPriceTableEntry.timePeriod.startingDate);
            createdPriceModelView.endingDate   = LocalDateTimePattern.GeneralIso.Format(savedMaterialPriceTableEntry.timePeriod.endingDate);
            createdPriceModelView.value        = savedMaterialPriceTableEntry.price.value;
            createdPriceModelView.currency     = defaultCurrency;
            createdPriceModelView.area         = defaultArea;
            createdPriceModelView.id           = savedMaterialPriceTableEntry.Id;

            return(createdPriceModelView);
        }