From b85ab007fd2b5f7d8a6bde98c6fcd4a094c6abe3 Mon Sep 17 00:00:00 2001
From: LittleFish-233 <LittleFishTenyears@outlook.com>
Date: Fri, 8 Sep 2023 14:58:37 +0800
Subject: [PATCH] =?UTF-8?q?steam=E8=AF=84=E6=B5=8B=E6=95=B0=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E4=BB=8Eapi=E8=8E=B7=E5=8F=96=E5=88=99=E7=9B=B4?=
 =?UTF-8?q?=E6=8E=A5=E4=BB=8E=E7=BD=91=E9=A1=B5=E8=8E=B7=E5=8F=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Application/Stores/StoreInfoService.cs    | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/CnGalWebSite/CnGalWebSite.APIServer/Application/Stores/StoreInfoService.cs b/CnGalWebSite/CnGalWebSite.APIServer/Application/Stores/StoreInfoService.cs
index 779d0b6e6..9316469e2 100644
--- a/CnGalWebSite/CnGalWebSite.APIServer/Application/Stores/StoreInfoService.cs
+++ b/CnGalWebSite/CnGalWebSite.APIServer/Application/Stores/StoreInfoService.cs
@@ -3,6 +3,7 @@
 using CnGalWebSite.DataModel.Helper;
 using CnGalWebSite.DataModel.Model;
 using CnGalWebSite.DataModel.ViewModel.Steam;
+using HtmlAgilityPack;
 using Microsoft.EntityFrameworkCore;
 using Newtonsoft.Json.Linq;
 using System.Net.Http;
@@ -155,6 +156,32 @@ public async Task UpdateFromSteam(StoreInfo storeInfo)
             }
         }
 
+        public async Task<SteamEvaluation> GetSteamEvaluationAsync(string id)
+        {
+
+            var content = await (await _httpService.GetClientAsync()).GetStringAsync("https://store.steampowered.com/app/" + id);
+
+            var document = new HtmlDocument();
+            document.LoadHtml(content);
+
+            var node = document.GetElementbyId("userReviews");
+            var text = node.ChildNodes.Count > 3
+                ? node.ChildNodes[3].ChildNodes[3].ChildNodes[5].InnerText
+                : node.ChildNodes[1].ChildNodes[3].ChildNodes[5].InnerText;
+            var countStr = ToolHelper.MidStrEx(text, "the ", " ").Replace(",", "");
+            var rateStr = ToolHelper.MidStrEx(text, " ", "% ");
+
+            int.TryParse(countStr, out int evaluationCount);
+            int.TryParse(rateStr, out int recommendationRate);
+
+            return new SteamEvaluation
+            {
+                EvaluationCount = evaluationCount,
+                RecommendationRate = recommendationRate,
+            };
+        }
+
+
         /// <summary>
         /// 获取Steam附加信息
         /// </summary>
@@ -168,6 +195,12 @@ public async Task GetSteamAdditionInformationAsync(StoreInfo steam)
                 var json = JObject.Parse(content);
 
                 steam.EvaluationCount = json["positive"].ToObject<int>() + json["negative"].ToObject<int>();
+                //if (steam.EvaluationCount == 0)
+                {
+                    var re = await GetSteamEvaluationAsync(steam.Link);
+                    steam.EvaluationCount = re.EvaluationCount;
+                    steam.RecommendationRate = re.RecommendationRate;
+                }
                 if (steam.EvaluationCount != 0)
                 {
                     steam.RecommendationRate = json["positive"].ToObject<int>() * 100.0 / steam.EvaluationCount;