110 lines
3.4 KiB
C#
110 lines
3.4 KiB
C#
using AngleSharp.Dom;
|
||
using ExcelDna.Integration;
|
||
using Newtonsoft.Json;
|
||
using System;
|
||
using System.Globalization;
|
||
using System.Linq;
|
||
using System.Runtime.Caching;
|
||
using System.Text.RegularExpressions;
|
||
using System.Threading.Tasks;
|
||
using System.Windows.Forms;
|
||
|
||
namespace RehauSku.Assistant
|
||
{
|
||
public enum ProductField
|
||
{
|
||
Name,
|
||
Id,
|
||
Price
|
||
}
|
||
|
||
static class SkuAssist
|
||
{
|
||
public static async Task<IProduct> GetProduct(string request)
|
||
{
|
||
Uri uri = request.ConvertToUri();
|
||
|
||
Task<string> contentTask = Task.Run(() => HttpClientUtil.GetContentByUriAsync(uri));
|
||
Task<IDocument> documentTask = await contentTask.ContinueWith(content => HttpClientUtil.ContentToDocAsync(content));
|
||
|
||
return GetProduct(documentTask.Result);
|
||
}
|
||
public static IProduct GetProduct(IDocument document)
|
||
{
|
||
try
|
||
{
|
||
string script = document
|
||
.Scripts
|
||
.Where(s => s.InnerHtml.Contains("dataLayer"))
|
||
.FirstOrDefault()
|
||
.InnerHtml;
|
||
|
||
string json = script
|
||
.Substring(script.IndexOf("push(") + 5)
|
||
.TrimEnd(new[] { ')', ';', '\n', ' ' });
|
||
|
||
if (!json.Contains("impressions"))
|
||
return null;
|
||
|
||
StoreResponce storeResponse = JsonConvert.DeserializeObject<StoreResponce>(json);
|
||
IProduct product = storeResponse
|
||
.Ecommerce
|
||
.Impressions
|
||
.Where(p => p.Id.IsRehauSku())
|
||
.FirstOrDefault();
|
||
|
||
return product;
|
||
}
|
||
|
||
catch (NullReferenceException e)
|
||
{
|
||
MessageBox.Show(e.Message, "Ошибка получения данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||
return null;
|
||
}
|
||
}
|
||
public static object GetProduct(string request, ProductField field)
|
||
{
|
||
IProduct product;
|
||
|
||
if (MemoryCache.Default.Contains(request))
|
||
{
|
||
product = MemoryCache.Default[request] as IProduct;
|
||
}
|
||
|
||
else
|
||
{
|
||
object result = ExcelAsyncUtil.Run("RauName", new[] { request },
|
||
delegate
|
||
{
|
||
Task<IProduct> p = Task.Run(() => GetProduct(request));
|
||
return p.Result;
|
||
});
|
||
|
||
if (result == null)
|
||
return "Не найдено :(";
|
||
|
||
if (result.Equals(ExcelError.ExcelErrorNA))
|
||
return "Загрузка...";
|
||
|
||
product = result as IProduct;
|
||
MemoryCache.Default.Add(request, product, DateTime.Now.AddMinutes(10));
|
||
}
|
||
|
||
switch (field)
|
||
{
|
||
case ProductField.Name:
|
||
return product.Name;
|
||
case ProductField.Id:
|
||
return product.Id;
|
||
case ProductField.Price:
|
||
return double.Parse((string)product.Price, CultureInfo.InvariantCulture);
|
||
default:
|
||
return ExcelError.ExcelErrorValue;
|
||
}
|
||
}
|
||
public static bool IsRehauSku(this string line)
|
||
{
|
||
return Regex.IsMatch(line, @"[1]\d{6}[1]\d{3}");
|
||
}
|
||
}
|
||
} |