|
| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Linq; |
| 4 | +using System.Threading.Tasks; |
| 5 | +using Microsoft.AspNetCore.Http; |
| 6 | +using Microsoft.AspNetCore.Mvc; |
| 7 | +using Microsoft.Extensions.Primitives; |
| 8 | +using WebAPI.Data; |
| 9 | + |
| 10 | +namespace WebAPI.Controllers |
| 11 | +{ |
| 12 | + [Route("api/[controller]")] |
| 13 | + [ApiController] |
| 14 | + public class DefaultController : ControllerBase |
| 15 | + { |
| 16 | + // GET: api/Default1 |
| 17 | + public static List<Orders> order = new List<Orders>(); |
| 18 | + // GET: api/Default |
| 19 | + |
| 20 | + [HttpGet] |
| 21 | + public object Get() |
| 22 | + { |
| 23 | + |
| 24 | + //IQueryable<Order> data = db.GetAllOrders().AsQueryable(); |
| 25 | + if (order.Count == 0) |
| 26 | + { |
| 27 | + BindDataSource(); |
| 28 | + } |
| 29 | + var data = order.AsQueryable(); |
| 30 | + var count = data.Count(); |
| 31 | + var queryString = Request.Query; |
| 32 | + string sort = queryString["$orderby"]; //sorting |
| 33 | + string filter = queryString["$filter"]; |
| 34 | + string auto = queryString["$inlineCount"]; |
| 35 | + if (sort != null) //Sorting |
| 36 | + { |
| 37 | + var sortfield = sort.Split(','); |
| 38 | + for (var i = sortfield.Length; i > 0; i--) |
| 39 | + { |
| 40 | + var sortColumn = sortfield[i - 1].Split(" "); |
| 41 | + var sorttype = sortColumn[0]; |
| 42 | + if (sortColumn.Length == 2) |
| 43 | + { |
| 44 | + switch (sorttype) |
| 45 | + { |
| 46 | + case "OrderID": |
| 47 | + data = data.OrderByDescending(x => x.OrderID); |
| 48 | + break; |
| 49 | + case "CustomerID": |
| 50 | + data = data.OrderByDescending(x => x.CustomerID); |
| 51 | + break; |
| 52 | + case "Freight": |
| 53 | + data = data.OrderByDescending(x => x.Freight); |
| 54 | + break; |
| 55 | + case "EmployeeID": |
| 56 | + data = data.OrderByDescending(x => x.EmployeeID); |
| 57 | + break; |
| 58 | + case "OrderDate": |
| 59 | + data = data.OrderByDescending(x => x.OrderDate); |
| 60 | + break; |
| 61 | + |
| 62 | + } |
| 63 | + } |
| 64 | + else |
| 65 | + { |
| 66 | + switch (sorttype) |
| 67 | + { |
| 68 | + case "OrderID": |
| 69 | + data = data.OrderBy(x => x.OrderID); |
| 70 | + break; |
| 71 | + case "CustomerID": |
| 72 | + data = data.OrderBy(x => x.CustomerID); |
| 73 | + break; |
| 74 | + case "Freight": |
| 75 | + data = data.OrderBy(x => x.Freight); |
| 76 | + break; |
| 77 | + case "EmployeeID": |
| 78 | + data = data.OrderBy(x => x.EmployeeID); |
| 79 | + break; |
| 80 | + case "OrderDate": |
| 81 | + data = data.OrderBy(x => x.OrderDate); |
| 82 | + break; |
| 83 | + } |
| 84 | + } |
| 85 | + } |
| 86 | + } |
| 87 | + if (queryString.Keys.Contains("$inlinecount")) |
| 88 | + { |
| 89 | + StringValues Skip; |
| 90 | + StringValues Take; |
| 91 | + int skip = (queryString.TryGetValue("$skip", out Skip)) ? Convert.ToInt32(Skip[0]) : 0; |
| 92 | + int top = (queryString.TryGetValue("$top", out Take)) ? Convert.ToInt32(Take[0]) : data.Count(); |
| 93 | + return new { Items = data.Skip(skip).Take(top), Count = count }; |
| 94 | + } |
| 95 | + else |
| 96 | + { |
| 97 | + return data; |
| 98 | + } |
| 99 | + } |
| 100 | + private void BindDataSource() |
| 101 | + { |
| 102 | + int i = 1, code = 10247; |
| 103 | + order.Add(new Orders(code + 1, "VINET", i + 1, 2.3 * i, DateTime.Now.AddMilliseconds(12345), "Berlin")); |
| 104 | + order.Add(new Orders(code + 2, "ALFKI", i + 2, 3.3 * i, new DateTime(1990, 04, 04), "Madrid")); |
| 105 | + order.Add(new Orders(code + 3, "ANTON", i + 1, 4.3 * i, new DateTime(1957, 11, 30), "Cholchester")); |
| 106 | + order.Add(new Orders(code + 4, "BLONP", i + 3, 5.3 * i, new DateTime(1930, 10, 22), "Marseille")); |
| 107 | + order.Add(new Orders(code + 5, "BOLID", i + 4, 6.3 * i, new DateTime(1953, 02, 18), "Tsawassen")); |
| 108 | + |
| 109 | + } |
| 110 | + //// GET: api/Default1/5 |
| 111 | + //[HttpGet("{id}", Name = "Get")] |
| 112 | + //public string Get(int id) |
| 113 | + //{ |
| 114 | + // return "value"; |
| 115 | + //} |
| 116 | + |
| 117 | + // POST: api/Default1 |
| 118 | + [HttpPost] |
| 119 | + public object Post([FromBody]Orders value) |
| 120 | + { |
| 121 | + order.Insert(0, value); |
| 122 | + return value; |
| 123 | + } |
| 124 | + |
| 125 | + // PUT: api/Default1/5 |
| 126 | + [HttpPut("{id}")] |
| 127 | + public object Put(int id, [FromBody]Orders value) |
| 128 | + { |
| 129 | + var data = order.Where(or => or.OrderID == value.OrderID).FirstOrDefault(); |
| 130 | + if (data != null) |
| 131 | + { |
| 132 | + data.OrderID = value.OrderID; |
| 133 | + data.CustomerID = value.CustomerID; |
| 134 | + data.Freight = value.Freight; |
| 135 | + data.CustomerID = value.CustomerID; |
| 136 | + data.OrderDate = value.OrderDate; |
| 137 | + } |
| 138 | + return value; |
| 139 | + } |
| 140 | + |
| 141 | + // DELETE: api/ApiWithActions/5 |
| 142 | + [HttpDelete("{id}")] |
| 143 | + public void Delete(string id) |
| 144 | + { |
| 145 | + order.Remove(order.Where(or => or.OrderID.ToString() == id).FirstOrDefault()); |
| 146 | + } |
| 147 | + } |
| 148 | +} |
0 commit comments