77 lines
2.3 KiB
C#
77 lines
2.3 KiB
C#
using RMDataManagerLibrary.Internal.DataAccess;
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using RMDataManagerLibrary.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace RMDataManagerLibrary.DataAcccess
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{
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public class SaleData
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{
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//TODO: Make this SOLID/DRY/BETTER
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public void SaveSale(SaleModel saleInfo, string cashierId)
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{
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List<SaleDetailDBModel> details = new List<SaleDetailDBModel>();
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ProductData products = new ProductData();
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decimal taxRate = ConfigHelper.GetTaxRate()/100;
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foreach (var item in saleInfo.SaleDetails)
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{
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var detail = new SaleDetailDBModel
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{
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ProductId = item.ProductId,
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Quantity = item.Quantity
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};
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// get the information about this product
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var productInfo = products.GetProductById(item.ProductId);
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if (productInfo == null)
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{
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throw new Exception($"Product with Id {item.ProductId} could not be found in DB");
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}
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detail.PurchasePrice = productInfo.RetailPrice * detail.Quantity;
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if (productInfo.IsTaxable)
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{
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detail.Tax = detail.PurchasePrice * taxRate;
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}
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details.Add(detail);
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}
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SaleDBModel sale = new SaleDBModel
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{
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SubTotal = details.Sum(x => x.PurchasePrice),
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Tax = details.Sum(x => x.Tax),
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CashierId = cashierId
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};
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sale.Total = sale.SubTotal + sale.Tax;
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//save
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SqlDataAccess sql = new SqlDataAccess();
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sql.SaveData("dbo.spSaleInsert", sale, "RMData");
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// get id from saleModel
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sale.Id = sql.LoadData<int, dynamic>("spSaleLookUp",new { sale.CashierId, sale.SaleDate }, "RMData").FirstOrDefault();
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// finish filling up sale details
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foreach (var item in details)
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{
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item.SaleId = sale.Id;
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// Save Details
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sql.SaveData("dbo.spSaleDetailInsert", item, "RMData");
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}
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}
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}
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}
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