57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
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using System.Net.Http;
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using System.Threading.Tasks;
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using AngleSharp;
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using System.Linq;
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using System.Net;
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namespace Rehau.Sku.Assist
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{
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static class SkuAssist
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{
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static private HttpClient _httpClient;
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public static void EnsureHttpInitialized()
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{
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if (_httpClient == null)
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{
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_httpClient = new HttpClient();
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}
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}
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public static string GetSku(string request)
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{
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string url = "https://shop-rehau.ru/catalogsearch/result/?q=" + request;
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HttpResponseMessage response = GetResponse(url).Result;
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var document = GetDocument(response).Result;
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var name = document
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.All
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.Where(e => e.ClassName == "product-item__desc-top")
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.Select(e => new { sku = e.Children[0].TextContent, name = e.Children[1].TextContent.Trim(new[] { '\n', ' ' }) })
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.Where(t => !t.sku.Any(c => char.IsLetter(c)))
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.FirstOrDefault();
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return name == null ? "Не найдено" : $"{name.name} ({name.sku})";
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}
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private static async Task<HttpResponseMessage> GetResponse(string url)
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{
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
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HttpResponseMessage response = await _httpClient.GetAsync(url);
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response.EnsureSuccessStatusCode();
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return response;
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}
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private static async Task<AngleSharp.Dom.IDocument> GetDocument(HttpResponseMessage response)
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{
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IConfiguration config = Configuration.Default;
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IBrowsingContext context = BrowsingContext.New(config);
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string source = await response.Content.ReadAsStringAsync();
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return await context.OpenAsync(req => req.Content(source));
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}
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}
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}
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