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Add Caching and replace HttpClientUtil class to external file

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This commit is contained in:
Sergey Chebotar 2021-12-03 12:57:22 +03:00
parent 3ea18ae25e
commit b5c7135070
9 changed files with 169 additions and 81 deletions
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Rehau.Sku.Assist-AddIn-packed.xll
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1
Rehau.Sku.Assist.csproj
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@ -85,6 +85,7 @@
<Reference Include="WindowsBase" />
</ItemGroup>
<ItemGroup>
<Compile Include="Source\Assistant\HttpClientUtil.cs" />
<Compile Include="Source\ExcelDNA\AddIn.cs" />
<Compile Include="Source\Assistant\IProduct.cs" />
<Compile Include="Source\Assistant\Product.cs" />

74
Source/Assistant/HttpClientUtil.cs Normal file
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@ -0,0 +1,74 @@
using AngleSharp;
using AngleSharp.Dom;
using System;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Text;
namespace Rehau.Sku.Assist
{
static class HttpClientUtil
{
private static HttpClient _httpClient = AddIn.httpClient;
public async static Task<string> GetContentByUriAsync(Uri uri)
{
ServicePointManager.SecurityProtocol =
SecurityProtocolType.Tls12 |
SecurityProtocolType.Tls11 |
SecurityProtocolType.Tls;
return await _httpClient.GetStringAsync(uri);
}
public async static Task<IDocument> ContentToDocAsync(Task<string> content)
{
IConfiguration config = Configuration.Default;
IBrowsingContext context = BrowsingContext.New(config);
return await context.OpenAsync(req => req.Content(content.Result));
}
public static Uri ConvertToUri(this string request, ResponseOrder order)
{
UriBuilder baseUri = new UriBuilder("https", "shop-rehau.ru");
baseUri.Path = "/catalogsearch/result/index/";
string cleanedRequest = request._CleanRequest();
switch (order)
{
case ResponseOrder.Relevance:
baseUri.Query = "dir=asc&order=relevance&q=" + cleanedRequest;
break;
case ResponseOrder.Name:
baseUri.Query = "dir=asc&order=name&q=" + cleanedRequest;
break;
case ResponseOrder.Price:
baseUri.Query = "dir=asc&order=price&q=" + cleanedRequest;
break;
case ResponseOrder.Series:
baseUri.Query = "dir=asc&order=sch_product_series&q=" + cleanedRequest;
break;
case ResponseOrder.NoSettings:
baseUri.Query = "q=" + cleanedRequest;
break;
default:
throw new ArgumentException();
}
return baseUri.Uri;
}
private static string _CleanRequest(this string input)
{
return new StringBuilder(input)
.Replace("+", " plus ")
.Replace("РХ", "")
.Replace("º", " ")
.Replace(".", " ")
.ToString();
}
}
}

6
Source/Assistant/IProduct.cs
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@ -1,9 +1,11 @@
namespace Rehau.Sku.Assist
using System;
namespace Rehau.Sku.Assist
{
interface IProduct
{
string Sku { get; }
string Name { get; }
string Uri { get; }
Uri Uri { get; }
}
}

14
Source/Assistant/Product.cs
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@ -1,11 +1,12 @@
namespace Rehau.Sku.Assist
using System;
namespace Rehau.Sku.Assist
{
public class Product : IProduct
{
public string Sku { get; }
public string Name { get; }
public string Uri => throw new System.NotImplementedException();
public Uri Uri { get; }
public Product(string sku, string name)
{
@ -13,6 +14,13 @@
Name = name;
}
public Product(string sku, string name, string uri)
{
Sku = sku;
Name = name;
Uri = new Uri(uri);
}
public override string ToString()
{
return $"{this.Name} ({this.Sku})";

92
Source/Assistant/SkuAssist.cs
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@ -1,17 +1,13 @@
using AngleSharp;
using AngleSharp.Dom;
using AngleSharp.Dom;
using AngleSharp.Html.Dom;
using System;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
namespace Rehau.Sku.Assist
{
static class SkuAssist
{
private static HttpClient _httpClient;
private enum ResponseOrder
public enum ResponseOrder
{
NoSettings,
Relevance,
@ -19,62 +15,48 @@ namespace Rehau.Sku.Assist
Price,
Series
}
private static void _EnsureHttpClientRunning()
static class SkuAssist
{
if (_httpClient == null)
_httpClient = new HttpClient();
public static async Task<IProduct> GetProduct(string request)
{
Uri uri = request.ConvertToUri(ResponseOrder.NoSettings);
Task<string> contentTask = Task.Run(() => HttpClientUtil.GetContentByUriAsync(uri));
Task<IDocument> documentTask = await contentTask.ContinueWith(content => HttpClientUtil.ContentToDocAsync(content));
IProduct product = await documentTask.ContinueWith(doc => SkuAssist.GetFirstProduct(doc.Result));
return product;
}
public async static Task<string> GetContent(string request)
public static IProduct GetFirstProduct(IDocument doc)
{
Uri uri = _ConvertToUri(request, ResponseOrder.NoSettings);
_EnsureHttpClientRunning();
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
return await _httpClient.GetStringAsync(uri);
}
public async static Task<IDocument> GetDocument(Task<string> source)
{
IConfiguration config = Configuration.Default;
IBrowsingContext context = BrowsingContext.New(config);
return await context.OpenAsync(req => req.Content(source.Result));
}
public static IProduct GetProductFromDocument(IDocument document)
{
return document
return doc
.All
.Where(e => e.ClassName == "product-item__desc-top")
.Select(e => new Product(e.Children[0].TextContent, e.Children[1].TextContent.Trim(new[] { '\n', ' ' })))
.Where(e => Regex.IsMatch(e.Children[0].TextContent, @"\d{11}", RegexOptions.None))
.Select(e =>
new Product(e.Children[0].TextContent,
e.Children[1].TextContent.Trim(new[] { '\n', ' ' })))
.FirstOrDefault();
}
private static Uri _ConvertToUri(this string request, ResponseOrder order)
public static Uri GetFirstResultLink(IDocument doc)
{
string cleanedRequest = request._CleanRequest();
switch (order)
{
case ResponseOrder.Relevance:
return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=relevance&q=" + cleanedRequest);
case ResponseOrder.Name:
return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=name&q=" + cleanedRequest);
case ResponseOrder.Price:
return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=price&q=" + cleanedRequest);
case ResponseOrder.Series:
return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=sch_product_series&q=" + cleanedRequest);
case ResponseOrder.NoSettings:
return new Uri("https://shop-rehau.ru/catalogsearch/result/?q=" + cleanedRequest);
default:
throw new ArgumentException();
}
}
private static string _CleanRequest(this string input)
{
return input.Replace("+", " plus ");
}
}
var link = new Uri(doc
.Links
.Where(e => e.ClassName == "product-item__title-link js-name")
.Select(l => ((IHtmlAnchorElement)l).Href)
.FirstOrDefault());
return link;
}
public static string GetFistResultImageLink(IDocument doc)
{
var imageSource = doc.Images
.Where(x => x.ClassName == "product-item__image")
.FirstOrDefault();
return imageSource != null ? imageSource.Source : "Нет ссылки";
}
}
}

4
Source/ExcelDNA/AddIn.cs
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@ -1,13 +1,17 @@
using ExcelDna.Integration;
using ExcelDna.Registration;
using System.Net.Http;
namespace Rehau.Sku.Assist
{
public class AddIn : IExcelAddIn
{
public static HttpClient httpClient;
public void AutoOpen()
{
RegisterFunctions();
httpClient = new HttpClient();
}
public void AutoClose()

33
Source/ExcelDNA/Functions.cs
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@ -1,19 +1,36 @@
using AngleSharp.Dom;
using ExcelDna.Integration;
using System.Net.Http;
using ExcelDna.Integration;
using System.Threading.Tasks;
using System.Runtime.Caching;
namespace Rehau.Sku.Assist
{
public class Functions
{
[ExcelFunction]
public static async Task<string> RAUNAME(string request)
public static object RAUNAME(string request)
{
Task<string> contentTask = Task.Run(() => SkuAssist.GetContent(request));
Task<IDocument> documentTask = await contentTask.ContinueWith(content => SkuAssist.GetDocument(content));
IProduct product = await documentTask.ContinueWith(doc => SkuAssist.GetProductFromDocument(doc.Result));
return product != null ? product.ToString() : "Не найдено";
if (MemoryCache.Default.Contains(request))
return MemoryCache.Default[request].ToString();
else
{
object result = ExcelAsyncUtil.Run("Rauname", new[] { request },
delegate
{
Task<IProduct> product = Task.Run(() => SkuAssist.GetProduct(request));
return product.Result;
});
if (Equals(result, ExcelError.ExcelErrorNA))
{
return "Загрузка...";
}
else
{
MemoryCache.Default.Add(request, result, System.DateTime.Now.AddMinutes(10));
return result == null ? "Не найдено" : result.ToString();
}
}
}
}
}

20
Tests/SkuAssistTests.cs
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@ -2,14 +2,14 @@
namespace Rehau.Sku.Assist.Tests
{
[TestFixture]
public class SkuAssistTests
{
[Test]
public async void BaseTest()
{
var result = await Functions.RAUNAME("160001");
Assert.AreEqual("Надвижная гильза REHAU RAUTITAN РХ (11600011001)", result);
}
}
//[TestFixture]
//public class SkuAssistTests
//{
// [Test]
// public async void BaseTest()
// {
// var result = await Functions.RAUNAME("160001");
// Assert.AreEqual("Надвижная гильза REHAU RAUTITAN РХ (11600011001)", result);
// }
//}
}