7 changed files with 185 additions and 11 deletions
@ -1,10 +1,143 @@ |
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namespace BBWY.Client.ViewModels |
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using BBWY.Client.APIServices; |
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using BBWY.Client.Models; |
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using Newtonsoft.Json.Linq; |
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using System; |
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using System.Collections.Generic; |
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using System.Collections.ObjectModel; |
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using System.Linq; |
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using System.Threading; |
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using System.Threading.Tasks; |
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namespace BBWY.Client.ViewModels |
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{ |
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public class _1688PreviewPurchaseViewModel : BaseVM |
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{ |
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public _1688PreviewPurchaseViewModel() |
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public IList<PurchaseSchemeProductSku> PurchaseSchemeProductSkuList { get; set; } |
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public PurchaseScheme PurchaseScheme { get; set; } |
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public bool IsLoading { get => isLoading; set { Set(ref isLoading, value); } } |
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private string orderId; |
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private int skuItemCount; |
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private bool isLoading; |
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private OneBoundAPIService oneBoundAPIService; |
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public _1688PreviewPurchaseViewModel(OneBoundAPIService oneBoundAPIService) |
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{ |
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this.oneBoundAPIService = oneBoundAPIService; |
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PurchaseSchemeProductSkuList = new ObservableCollection<PurchaseSchemeProductSku>(); |
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} |
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public void SetData(string orderId, int skuItemCount, PurchaseScheme purchaseScheme) |
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{ |
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this.orderId = orderId; |
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this.skuItemCount = skuItemCount; |
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this.PurchaseScheme = purchaseScheme; |
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} |
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protected override void Load() |
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{ |
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IsLoading = true; |
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var waitList = new List<WaitHandle>(); |
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foreach (var purchaseSchemeProduct in PurchaseScheme.PurchaseSchemeProductList) |
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{ |
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var ewh = new ManualResetEvent(false); |
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waitList.Add(ewh); |
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Task.Factory.StartNew(() => LoadPurchaseProduct(purchaseSchemeProduct, ewh)); |
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} |
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Task.Factory.StartNew(() => |
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{ |
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WaitHandle.WaitAll(waitList.ToArray()); |
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IsLoading = false; |
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}); |
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} |
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protected override void Unload() |
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{ |
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PurchaseSchemeProductSkuList.Clear(); |
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PurchaseScheme = null; |
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orderId = string.Empty; |
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skuItemCount = 0; |
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} |
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private void LoadPurchaseProduct(PurchaseSchemeProduct purchaseSchemeProduct, ManualResetEvent ewh) |
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{ |
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var purchaseSchemeProductSkuList = LoadPurchaseProductCore(purchaseSchemeProduct.PurchaseProductId, out string errorMsg); |
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if (purchaseSchemeProductSkuList != null && purchaseSchemeProductSkuList.Count > 0) |
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{ |
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App.Current.Dispatcher.BeginInvoke((Action)delegate |
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{ |
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foreach (var purchaseSchemeProductSku in purchaseSchemeProductSkuList) |
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{ |
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if (purchaseSchemeProduct.SelectedSkuIdList.Any(s => s == purchaseSchemeProductSku.PurchaseSkuId)) |
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{ |
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PurchaseSchemeProductSkuList.Add(purchaseSchemeProductSku); |
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purchaseSchemeProductSku.ItemTotal = skuItemCount; |
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} |
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} |
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}); |
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} |
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ewh.Set(); |
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ewh.Dispose(); |
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} |
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private IList<PurchaseSchemeProductSku> LoadPurchaseProductCore(string purchseProductId, out string errorMsg) |
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{ |
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errorMsg = string.Empty; |
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//1688商品详情接口
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var response = oneBoundAPIService.GetProductInfo("1688", purchseProductId); |
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if (!response.Success) |
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{ |
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//记录日志
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errorMsg = response.Msg; |
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return null; |
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} |
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var jobject = response.Data; |
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//purchaserId = jobject["item"]["seller_info"].Value<string>("user_num_id");
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//purchaserName = jobject["item"]["seller_info"].Value<string>("title");
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//purchaserLocation = jobject["item"].Value<string>("location");
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//if (checkPurchaserFunc != null)
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//{
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// errorMsg = checkPurchaserFunc(purchaserId);
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// if (!string.IsNullOrEmpty(errorMsg))
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// return null;
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//}
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var skuJArray = (JArray)jobject["item"]["skus"]["sku"]; |
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if (skuJArray.Count == 0) |
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{ |
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errorMsg = $"商品{purchseProductId}缺少sku信息"; |
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return null; |
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} |
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return skuJArray.Select(j => new PurchaseSchemeProductSku() |
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{ |
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ProductId = PurchaseScheme.ProductId, |
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SkuId = PurchaseScheme.SkuId, |
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PurchaseProductId = purchseProductId, |
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Price = j.Value<decimal>("price"), |
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PurchaseSkuId = j.Value<string>("sku_id"), |
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PurchaseSkuSpecId = j.Value<string>("spec_id"), |
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Title = j.Value<string>("properties_name"), |
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Logo = GetSkuLogo(j, (JArray)jobject["item"]["prop_imgs"]["prop_img"]) |
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}).ToList(); |
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} |
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private string GetSkuLogo(JToken skuJToken, JArray prop_img) |
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{ |
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if (!prop_img.HasValues) |
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return "pack://application:,,,/Resources/Images/defaultItem.png"; |
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var properties = skuJToken.Value<string>("properties").Split(';', StringSplitOptions.RemoveEmptyEntries); |
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foreach (var p in properties) |
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{ |
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var imgJToken = prop_img.FirstOrDefault(g => g.Value<string>("properties") == p); |
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if (imgJToken != null) |
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return imgJToken.Value<string>("url"); |
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} |
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return "pack://application:,,,/Resources/Images/defaultItem.png"; |
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} |
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} |
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} |
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