Made rating price ratio use more strict.

Reorganized modules_content.json.

src/MultiShop/DataStructures/ProductListingInfo.cs

@@ -7,12 +7,11 @@ namespace MultiShop.DataStructures
     {
         public ProductListing Listing { get; private set; }
         public string ShopName { get; private set; }
-        public float RatingToPriceRatio {
+        public float? RatingToPriceRatio {
             get {
                 int reviewFactor = Listing.ReviewCount.HasValue ? Listing.ReviewCount.Value : 1;
                 int purchaseFactor = Listing.PurchaseCount.HasValue ? Listing.PurchaseCount.Value : 1;
-                float ratingFactor = 1 + (Listing.Rating.HasValue ? Listing.Rating.Value : 0);
+                return (Listing.Rating * (reviewFactor > purchaseFactor ? reviewFactor : purchaseFactor))/(Listing.LowerPrice * Listing.UpperPrice);
-                return (ratingFactor * (reviewFactor > purchaseFactor ? reviewFactor : purchaseFactor))/(Listing.LowerPrice * Listing.UpperPrice);
             }
         }
         public ISet<ResultsProfile.Category> Tops { get; private set; } = new HashSet<ResultsProfile.Category>();

src/MultiShop/DataStructures/ResultCategoryExtensions.cs

@@ -11,8 +11,9 @@ namespace MultiShop.DataStructures
             switch (category)
             {
                 case ResultsProfile.Category.RatingPriceRatio:
-                    float dealDiff = a.RatingToPriceRatio - b.RatingToPriceRatio;
+                    float? dealDiff = a.RatingToPriceRatio - b.RatingToPriceRatio;
-                    int dealCeil = (int)Math.Ceiling(Math.Abs(dealDiff));
+                    if (!dealDiff.HasValue) return null;
+                    int dealCeil = (int)Math.Ceiling(Math.Abs(dealDiff.Value));
                     return dealDiff < 0 ? -dealCeil : dealCeil;
                 case ResultsProfile.Category.Price:
                     float priceDiff = b.Listing.UpperPrice - a.Listing.UpperPrice;

src/MultiShop/Pages/Index.razor

@@ -1,3 +1,4 @@
 @page "/"
 
+@* TODO: Add main page content.*@
 <h1>Welcome to MultiShop!</h1>

src/MultiShop/Pages/Search.razor

@@ -7,8 +7,7 @@
 @inject IConfiguration Configuration
 @inject IJSRuntime js
 
-@* TODO: Add buttons for the order changing. Add main page. *@
+@* TODO: Split C# code into a partial class. *@
-
 <div class="my-2">
     <div class="input-group my-2">
         <input type="text" class="form-control" placeholder="What are you looking for?" aria-label="What are you looking for?" id="search-input" @bind="Query" @onkeyup="@(async (a) => {if (a.Code == "Enter" || a.Code == "NumpadEnter") await PerformSearch(Query);})" disabled="@searching">
@@ -392,16 +391,16 @@
         {
             List<ProductListingInfo> sorted = new List<ProductListingInfo>(listings);
             sorted.Sort((a, b) =>
-    {
+            {
-    foreach (ResultsProfile.Category category in activeResultsProfile.Order)
+                foreach (ResultsProfile.Category category in activeResultsProfile.Order)
-    {
+                {
-        int? compareResult = category.CompareListings(a, b);
+                    int? compareResult = category.CompareListings(a, b);
-        if (compareResult.HasValue && compareResult.Value != 0)
+                    if (compareResult.HasValue && compareResult.Value != 0)
-        {
+                    {
-            return -compareResult.Value;
+                        return -compareResult.Value;
-        }
+                    }
-    }
+                }
-    return 0;
+                return 0;
             });
             return sorted;
         });

src/MultiShop/wwwroot/modules/modules_content.json

@@ -1,5 +1,5 @@
 [
-    "AliExpressShop",
     "HtmlAgilityPack",
+    "AliExpressShop",
     "BanggoodShop"
 ]