♻️ add interface and clean code

MCTG/ConsoleApp/ConsoleMenu.cs

@@ -19,9 +19,9 @@ namespace ConsoleApp
         public Recipe? ResearchOnRecipe()
         {
             StringBuilder sb = new StringBuilder();
-            SearcherRecipe searcherRecipe = new SearcherRecipe();
+            SearcherRecipe searcherRecipe = new SearcherRecipe(AllRecipes);
-            RecipeCollection result = AllRecipes.ResearchByName(sb.ToString());
+            searcherRecipe.ComputeSearch();
-            searcherRecipe.UpdateDisplay(sb.ToString(), result);
+            searcherRecipe.UpdateDisplay();
 
             ConsoleKeyInfo cki;
 
@@ -41,16 +41,16 @@ namespace ConsoleApp
                         if (sb.Length > 0)
                         {
                             sb.Remove(sb.Length - 1, 1);
-                            result = AllRecipes.ResearchByName(sb.ToString());
+                            searcherRecipe.ComputeSearch(sb.ToString());
                         }
                         break;
                     default:
                         sb.Append(cki.KeyChar);
-                        result = AllRecipes.ResearchByName(sb.ToString());
+                        searcherRecipe.ComputeSearch(sb.ToString());
                         break;
                 }
 
-                searcherRecipe.UpdateDisplay(sb.ToString(), result);
+                searcherRecipe.UpdateDisplay();
 
             } while (cki.Key != ConsoleKey.Enter);
 

MCTG/ConsoleApp/IMenuDisplay.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConsoleApp
+{
+    internal interface IMenuDisplay
+    {
+        void UpdateDisplay();
+        int SelectNextLine();
+        int SelectPrevioustLine();
+    }
+}

MCTG/ConsoleApp/SearcherRecipe.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -8,12 +9,12 @@ using Model;
 
 namespace ConsoleApp
 {
-    internal class SearcherRecipe
+    internal class SearcherRecipe : IMenuDisplay
     {
         public int CurrentLine
         {
             get => _currentLine;
-            set
+            private set
             {
                 _currentLine = value;
                 if (_currentLine > _maxLines)
@@ -28,28 +29,48 @@ namespace ConsoleApp
             }
         }
 
+        public RecipeCollection SearchResult { get; private set; }
+
         public Recipe? CurrentSelected { get; private set; }
+        public string ResearchStr { get; set; }
 
+        private RecipeCollection _allRecipes;
+        private string _researchStr = "";
         private int _currentLine = 0;
         private int _maxLines = 0;
 
 
-        public void UpdateDisplay(string researchStr, RecipeCollection researchResult)
+        public SearcherRecipe(RecipeCollection recipes)
+        {
+            _allRecipes = recipes;
+            SearchResult = recipes;
+            ResearchStr = "";
+        }
+
+        public bool ComputeSearch(string researchStr = "")
         {
-            _maxLines = researchResult.Count - 1;
+            ResearchStr = researchStr;
+            SearchResult = _allRecipes.ResearchByName(ResearchStr.ToLower());
+            _maxLines = SearchResult.Count - 1;
 
+            return SearchResult.Count > 0;
+        }
+
+
+        public void UpdateDisplay()
+        {
             StringBuilder sb = new StringBuilder();
             sb.AppendLine("---------------------------------------------------------");
-            sb.AppendLine($" Research: {researchStr}");
+            sb.AppendLine($" Research: {ResearchStr}");
             sb.AppendLine("---------------------------------------------------------");
-            for (int i = 0; i < researchResult.Count; i++)
+            for (int i = 0; i < SearchResult.Count; i++)
             {
                 if (i == CurrentLine)
                 {
-                    CurrentSelected = researchResult[i];
+                    CurrentSelected = SearchResult[i];
                     sb.Append($">");
                 }
-                sb.AppendLine($" [ {researchResult[i].Id} ]: {researchResult[i].Title} ");
+                sb.AppendLine($" [ {SearchResult[i].Id} ]:\t{SearchResult[i].Title} ");
             }
             Console.Clear();
             Console.WriteLine(sb);