public void SaveSale(SaleModel sale, string cashierId)
        {
            ProductData productData          = new ProductData();
            List <SaleDetailDbModel> details = new List <SaleDetailDbModel>();

            //Create a model for insertion in DB for each sale detail model that was posted to the api
            foreach (SaleDetailModel item in sale.saleDetails)
            {
                ProductModel productInfo = productData.GetProductById(item.Id);
                if (productInfo == null)
                {
                    throw new System.Exception($"The product with id {item.Id} could not be found in database");
                }
                decimal tax           = 0;
                decimal purchasePrice = productInfo.RetailPrice * item.Quantity;
                if (productInfo.IsTaxable)
                {
                    tax = purchasePrice * Convert.ToDecimal(ConfigHelper.GetTaxRate());
                }
                details.Add(new SaleDetailDbModel
                {
                    ProductId     = item.Id,
                    Quantity      = item.Quantity,
                    PurchasePrice = purchasePrice,
                    Tax           = tax,
                });
            }
            //create the sale model
            SaleDbModel saleDbModel = new SaleDbModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId,
            };

            saleDbModel.Total = saleDbModel.SubTotal + saleDbModel.Tax;
            using (SqlDataAccess dataAccess = new SqlDataAccess())
            {
                try
                {
                    dataAccess.StartTransaction("TRMData");
                    dataAccess.SaveDataInTransaction("dbo.spSale_Insert", saleDbModel);

                    saleDbModel.Id = dataAccess.LoadDataInTransaction <int, dynamic>("dbo.spLookUp", new { CashierId = cashierId, saleDbModel.SaleDate }).FirstOrDefault();
                    //Finish filling in the sale detail models
                    foreach (SaleDetailDbModel item in details)
                    {
                        item.SaleId = saleDbModel.Id;
                        dataAccess.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }
                    ;
                    dataAccess.CommitTransaction();
                }
                catch (Exception e)
                {
                    dataAccess.RollBackTransaction();
                    throw;
                }
            }
        }
Esempio n. 2
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        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            //TODO: Make this SOLID/DRY/BETTER
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate() / 100;

            //fill in the available information
            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel()
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                //Get info about this product
                var productInfo = products.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product id of {detail.ProductId} could not be found in the database");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }
                details.Add(detail);
            }

            //Create Sale model
            SaleDBModel sale = new SaleDBModel {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            //Save the sale model
            SqlDataAccess sql = new SqlDataAccess();

            sql.SaveData("dbo.spSale_Insert", sale, "TRMData");

            //Get the ID from sale model
            sale.Id = sql.LoadData <int, dynamic>("dbo.spSale_Lookup", new { sale.CashierId, sale.SaleDate }, "TRMData").FirstOrDefault();

            //Finish filling in the sale detail model
            foreach (var item in details)
            {
                item.SaleId = sale.Id;

                //Save the sale detail model
                sql.SaveData("dbo.spSaleDetail_Insert", item, "TRMData");
            }
        }
        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            var taxRate = ConfigHelper.GetTaxRate();

            ProductData products = new ProductData();

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                var productInfo = products.GetProductById(item.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {item.ProductId} could not be found in the database");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = detail.PurchasePrice * taxRate;
                }

                details.Add(detail);
            }

            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            SqlDataAccess sql = new SqlDataAccess();

            sql.SaveData("dbo.spSale_Insert", sale, "TRMData");

            foreach (var item in details)
            {
                item.SaleId = sale.Id;
                sql.SaveData("dbo.SaleDetail_Insert", item, "TRMData");
            }
        }
Esempio n. 4
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        //public List<ProductModel> GetProducts()
        //{
        //    SqlDataAccess sql = new SqlDataAccess();

        //    var output = sql.LoadData<ProductModel, dynamic>("dbo.spProduct_GetAll", new { }, "TRMDATA");

        //    return output;
        //}

        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            //TODO: Make this SOLID/DRY/Better
            // Start filling int the models we will save to the database

            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData product = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate();

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                // Get the information about this product
                var productInfo = product.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {detail.ProductId} could not be found in the database.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * (taxRate / 100));
                }

                details.Add(detail);
            }

            // Fill in the available information
            // Create the Sale model

            SaleDBModel sale = new SaleDBModel
            {
                SubTotal = details.Sum(x => x.PurchasePrice),
                Tax      = details.Sum(x => x.Tax),
                UserId   = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            // NEW WAY WITH TRANSACTION:
            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    // Save the Sale model
                    sql.SaveDataInTransaction("dbo.spSale_Insert", sale);

                    // Get the ID from the Sale Model
                    sale.Id = sql.LoadDataInTransaction <int, dynamic>("spSale_Lookup", new { CashierId = sale.UserId, sale.SaleDate }).FirstOrDefault();

                    // Finish filling in the Sale Detail Models
                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        // Save the Sale Detail Models
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollbackTransaction();
                    throw;
                }
            }

            //// OLD WAY WITHOUT TRANSACTION:
            // Save the Sale model
            //SqlDataAccess sql = new SqlDataAccess();
            //sql.SaveData("dbo.spSale_Insert", sale, "TRMData");

            //// Get the ID from the Sale Model
            //sale.Id = sql.LoadData<int, dynamic>("spSale_Lookup", new { CashierId = sale.UserId, sale.SaleDate }, "TRMData").FirstOrDefault();

            //// Finish filling in the Sale Detail Models
            //foreach (var item in details)
            //{
            //    item.SaleId = sale.Id;
            //    // Save the Sale Detail Models
            //    sql.SaveData("dbo.spSaleDetail_Insert", item, "TRMData");
            //}
        }
Esempio n. 5
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        public async Task SaveSale(SaleModel saleInfo, string cashierId)
        {
            // TODO: Make it Solid/DRY/Better
            // Start filling in the models we will save to the database
            // Fill in the available info

            List <SaleDetailDBModel> saleDetails = new List <SaleDetailDBModel>();
            ProductData products = new ProductData();
            var         taxRate  = ConfigHelper.GetTaxRate() / 100;

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                // Get the information about this product
                var productInfo = await products.GetProductById(detail.ProductId).ConfigureAwait(false);

                if (productInfo == null)
                {
                    throw new Exception($"the product id of {detail.ProductId} couldn't found in the database.");
                }
                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);
                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                saleDetails.Add(detail);
            }
            // Create the sale model
            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = saleDetails.Sum(x => x.PurchasePrice),
                Tax       = saleDetails.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    // Save the sale model
                    await sql.SaveDataInTransaction("dbo.spSale_Insert", sale).ConfigureAwait(false);

                    // Get the ID from the sale model
                    sale.Id = (await sql.LoadDataInTransaction <int, dynamic>("dbo.spSale_Lookup",
                                                                              new { CashierId = sale.CashierId, SaleDate = sale.SaleDate }).ConfigureAwait(false))
                              .FirstOrDefault();

                    // Finish filling in the sale detail models
                    foreach (var item in saleDetails)
                    {
                        item.SaleId = sale.Id;
                        // Save the sale detail models
                        await sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item).ConfigureAwait(false);
                    }
                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollBackTransaction();
                    throw;
                }
            }
        }
Esempio n. 6
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        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            //TODO: Improve - Make this SOLID/DRY

            // start filling in sale detailmodels we will save to the database
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate() / 100;


            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                //get info about product
                var productInfo = products.GetProductById(item.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {item.ProductId} come not be found in the database.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }

            //create sale model
            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;


            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");
                    //save sale model
                    sql.SaveDataInTransaction("dbo.spSale_Insert", sale);

                    //get id from sale model - assume we have it
                    sale.Id = sql.LoadDataInTransaction <int, dynamic>("spSale_Lookup", new { sale.CashierId, sale.SaleDate }).FirstOrDefault();
                    //finish filling in the sale detail models
                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        //save the sale detail models
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollbackTransaction();
                    throw;
                }
            };
        }
Esempio n. 7
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        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            //TODO: make a SOLID/DRY/better
            // start filling in the models which we need to save in the database.
            //fill in the available information
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate() / 100;


            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                //Get the information about this product
                var productInfo = products.GetProductById(item.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {item.ProductId} could not be found in the database.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }
            //Create the sale model

            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };


            sale.Total = sale.SubTotal + sale.Tax;


            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");
                    //Save the sale model
                    sql.SaveDataInTransaction <SaleDBModel>("dbo.spSale_Insert", sale);

                    //getting ID from the sale mode
                    sale.Id = sql.LoadDataInTransaction <int, dynamic>("spSale_Lookup", new { sale.CashierId, sale.SaleDate }).FirstOrDefault();

                    //finish filling in the sale detail models.
                    //for 1000s of calls. use advanced dapper. where you transfter a table .
                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        //save the sale detail models
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }
                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollbackTransaction();
                    throw;
                }
            }
        }
Esempio n. 8
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        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData(_config);
            var         taxRate = ConfigHelper.GetTaxRate() / 100;

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                var productInfo = products.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {detail.ProductId} could not be found in the database!");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }

            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            using (SqlDataAccess sql = new SqlDataAccess(_config))
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    sql.SaveDataInTranscation("dbo.spSale_Insert", sale);

                    sale.Id = sql.LoadDataInTranscation <int, dynamic>("dbo.spSale_Lookup", new
                    {
                        sale.CashierId,
                        sale.SaleDate
                    }).FirstOrDefault();

                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        sql.SaveDataInTranscation("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTranscation();
                }
                catch
                {
                    sql.RollbackTranscation();
                    throw;
                }
            }
        }
Esempio n. 9
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        public void SaveSale(SaleModel sale, string userId)
        {
            // TODO: Make this SOLID/DRY/Better
            // Start in filling in the sale detail models we will save to the database
            List <SaleDetailDBModel> saleDetails = new List <SaleDetailDBModel>();

            ProductData productData = new ProductData();
            var         taxRate     = ConfigHelper.GetTaxRate() / 100;

            foreach (var item in sale.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                // Get the information about this product
                var productInfo = productData.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {detail.ProductId} could not be found it the database.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                saleDetails.Add(detail);
            }

            // Create the sale model
            SaleDBModel saleToSave = new SaleDBModel
            {
                SubTotal  = saleDetails.Sum(x => x.PurchasePrice),
                Tax       = saleDetails.Sum(x => x.Tax),
                CachierId = userId
                            // Sale date is automaticaly added in db
            };

            saleToSave.Total = saleToSave.SubTotal + saleToSave.Tax;

            #region Old - Replaced with transaction
            //// Save sale model
            //SqlDataAccess sql = new SqlDataAccess();

            //sql.SaveData<SaleDBModel>("dbo.spSaleInsert", saleToSave, "TRMData");

            ////Get the ID from sale model // i dont want to have id in model because of identity increment
            //var saleToSave_Id = sql.LoadData<int, dynamic>("spSaleLookup", new { CachierId = saleToSave.CachierId, SaleDate = saleToSave.SaleDate }, "TRMData").FirstOrDefault();

            //// Finish filling in the sale detail models
            //foreach (var item in saleDetails)
            //{
            //    item.SaleId = saleToSave_Id;

            //    // Save the sale detail model
            //    sql.SaveData("dbo.spSaleDetailInsert", item, "TRMData");
            //}
            #endregion

            using (SqlDataAccess sql = new SqlDataAccess()) // ok
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    // Save the sale model
                    sql.SaveDataInTransaction("dbo.spSaleInsert", saleToSave);

                    //Get the ID from sale model
                    var saleToSave_Id = sql.LoadDataInTransaction <int, dynamic>("spSaleLookup", new { CachierId = saleToSave.CachierId, SaleDate = saleToSave.SaleDate }).FirstOrDefault();

                    // Finish filling in the sale detail models
                    foreach (var item in saleDetails)
                    {
                        item.SaleId = saleToSave_Id;

                        // Save the sale detail model
                        sql.SaveDataInTransaction("dbo.spSaleDetailInsert", item);
                    }

                    sql.CommitTransaction();
                }
                catch (Exception exc)
                {
                    sql.RollbackTransaction();
                    throw exc;
                }
            }
        }
Esempio n. 10
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        public void SaveSale(SaleModel sale, string userId)
        {
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate() / 100;

            foreach (SaleDetailModel item in sale.SaleDetails)
            {
                SaleDetailDBModel detail = new SaleDetailDBModel()
                {
                    ProductId = item.ProductId, Quantity = item.Quantity
                };

                // Get the information about this product
                ProductModel productInfo = products.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new ArgumentNullException($"The ProductId of {detail.ProductId} could not be found on the database");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }

            // Create the Sale model
            SaleDBModel saleDB = new SaleDBModel()
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = userId
            };

            saleDB.Total = saleDB.SubTotal + saleDB.Tax;

            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    // Save the sale model
                    sql.SaveDataInTransaction <SaleDBModel>("dbo.spSale_Insert", saleDB);

                    // Get the ID from the detail model
                    saleDB.Id = sql.LoadDataInTransaction <int, dynamic>("dbo.spSale_Lookup", new { saleDB.CashierId, saleDB.SaleDate }).FirstOrDefault();

                    // Finish filling in the sale detai models
                    foreach (var item in details)
                    {
                        item.SaleId = saleDB.Id;
                        // Save the sale detail models
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTransation();
                }
                catch
                {
                    sql.RollbackTransaction();
                    throw;
                }
            }
        }
Esempio n. 11
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        /// <summary>
        /// Saves the sale model to database
        /// </summary>
        /// <param name="saleInfo">sale is a SaleModel received from the API</param>
        public void SaveSale(SaleModel saleInfo, string cashierId)
        {
            // Note, We do not trust the frontend, therefore we don't get all the infos from there.
            // TODO: Make this SOLID/DRY/Better
            // Start filling in the Sale Detail models we will save to the database
            List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
            ProductData products             = new ProductData();
            var         taxRate = ConfigHelper.GetTaxRate() / 100;

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDBModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity,
                };

                //Get the info about this product
                var productInfo = products.GetProductById(detail.ProductId);

                // Fill in the available information (SaleId is not get yet.)
                if (productInfo == null)
                {
                    throw new Exception($"The product Id of {detail.ProductId} could not be found in the database.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);
                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }

            // Create the Sale model (Consits of several items in the shopping cart.)
            SaleDBModel sale = new SaleDBModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = cashierId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            // Saving into sale and saledetail tables happen in one transaction
            using (SqlDataAccess sql = new SqlDataAccess())
            {
                try
                {
                    sql.StartTransaction("TRMData");
                    // Save the Sale model
                    sql.SaveDataInTransaction("dbo.spSale_Insert", sale);

                    // Get the Sale ID from the Sale model - dbo.spSale_Insert has an output variable Id, but "sale.id" do not get it.
                    // Therefore an other query needs to be run.
                    sale.Id = sql.LoadDataInTransaction <int, dynamic>("spSale_Lookup", new { CashierId = sale.CashierId, SaleDate = sale.SaleDate }).FirstOrDefault();

                    // Finish filling the Sale detail models
                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        // Save the sale detail models
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollbackTransaction();
                    throw; // It throws the original exception, from the deep --> more info
                }
            }
        }
Esempio n. 12
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        public void SaveSale(SaleModel saleInfo, string userId)
        {
            // TODO: Make this SOLID/DRY/Btter
            // Start filling in the sale detail models we will save to the database
            List <SaleDetailDbModel> details = new List <SaleDetailDbModel>();
            ProductData product = new ProductData(config);
            var         taxRate = ConfigHelper.GetTaxRate() / 100;

            foreach (var item in saleInfo.SaleDetails)
            {
                var detail = new SaleDetailDbModel
                {
                    ProductId = item.ProductId,
                    Quantity  = item.Quantity
                };

                // Get the information about this product
                var productInfo = product.GetProductById(detail.ProductId);

                if (productInfo == null)
                {
                    throw new Exception($"El producto con Id { detail.ProductId } no se encuentra en la base de datos.");
                }

                detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);

                if (productInfo.IsTaxable)
                {
                    detail.Tax = (detail.PurchasePrice * taxRate);
                }

                details.Add(detail);
            }

            // Create the sale model
            SaleDbModel sale = new SaleDbModel
            {
                SubTotal  = details.Sum(x => x.PurchasePrice),
                Tax       = details.Sum(x => x.Tax),
                CashierId = userId
            };

            sale.Total = sale.SubTotal + sale.Tax;

            using (SqlDataAccess sql = new SqlDataAccess(config))
            {
                try
                {
                    sql.StartTransaction("TRMData");

                    // Save the sale model
                    sql.SaveDataInTransaction("dbo.spSale_Insert", sale);

                    // Get the Id from the sale model
                    sale.Id = sql.LoadDataInTransaction <int, dynamic>("dbo.spSale_Lookup", new
                                                                       { CashierId = sale.CashierId, SaleDate = sale.SaleDate }).FirstOrDefault();

                    // Finish filling in the sale details model
                    foreach (var item in details)
                    {
                        item.SaleId = sale.Id;
                        // Save the sale detail model
                        sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
                    }

                    sql.CommitTransaction();
                }
                catch
                {
                    sql.RollBackTransaction();
                    throw;
                }
            }
        }