102 lines
3.6 KiB
C#
102 lines
3.6 KiB
C#
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namespace Microsoft.eShopOnContainers.Services.Ordering.Api.Application.Queries
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{
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using Dapper;
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using Microsoft.Extensions.Configuration;
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using System.Data.SqlClient;
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using System.Threading.Tasks;
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using System;
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using System.Dynamic;
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using System.Collections.Generic;
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public class OrderQueries
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:IOrderQueries
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{
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private string _connectionString = string.Empty;
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public OrderQueries(IConfiguration configuration)
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{
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_connectionString = configuration["ConnectionString"];
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}
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public async Task<dynamic> GetOrder(int id)
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{
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using (var connection = new SqlConnection(_connectionString))
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{
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connection.Open();
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var result = await connection.QueryAsync<dynamic>(
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@"select o.[Id] as ordernumber,o.OrderDate as date, os.Name as status,
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oi.ProductName as productname, oi.Units as units, oi.UnitPrice as unitprice, oi.PictureUrl as pictureurl,
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oa.Street as street, oa.City as city, oa.Country as country, oa.State as state, oa.ZipCode as zipcode
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FROM ordering.Orders o
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LEFT JOIN ordering.Orderitems oi ON o.Id = oi.orderid
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LEFT JOIN ordering.orderstatus os on o.StatusId = os.Id
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LEFT JOIN ordering.address oa on o.ShippingAddressId = oa.Id
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WHERE o.Id=@id"
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, new { id }
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);
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if (result.AsList().Count == 0)
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throw new KeyNotFoundException();
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return MapOrderItems(result);
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}
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}
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public async Task<dynamic> GetOrders()
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{
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using (var connection = new SqlConnection(_connectionString))
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{
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connection.Open();
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return await connection.QueryAsync<dynamic>(@"SELECT o.[Id] as ordernumber,o.[OrderDate] as [date],os.[Name] as [status],SUM(oi.units*oi.unitprice) as total
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FROM [ordering].[Orders] o
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LEFT JOIN[ordering].[orderitems] oi ON o.Id = oi.orderid
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LEFT JOIN[ordering].[orderstatus] os on o.StatusId = os.Id
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GROUP BY o.[Id], o.[OrderDate], os.[Name]");
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}
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}
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public async Task<dynamic> GetCardTypes()
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{
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using (var connection = new SqlConnection(_connectionString))
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{
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connection.Open();
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return await connection.QueryAsync<dynamic>("SELECT * FROM ordering.cardtypes");
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}
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}
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private dynamic MapOrderItems(dynamic result)
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{
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dynamic order = new ExpandoObject();
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order.ordernumber = result[0].ordernumber;
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order.date = result[0].date;
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order.status = result[0].status;
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order.street = result[0].street;
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order.city = result[0].city;
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order.zipcode = result[0].zipcode;
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order.country = result[0].country;
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order.orderitems = new List<dynamic>();
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order.total = 0;
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foreach (dynamic item in result)
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{
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dynamic orderitem = new ExpandoObject();
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orderitem.productname = item.productname;
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orderitem.units = item.units;
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orderitem.unitprice = item.unitprice;
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orderitem.pictureurl = item.pictureurl;
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order.total += item.units * item.unitprice;
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order.orderitems.Add(orderitem);
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}
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return order;
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}
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}
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}
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