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Lib_MCPlayerStats.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
+  </ItemGroup>
+
+</Project>

Lib_MCPlayerStats.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33205.214
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Lib_MCPlayerStats", "Lib_MCPlayerStats.csproj", "{D09C0088-FF5D-42AA-A790-8415AB21E11A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D09C0088-FF5D-42AA-A790-8415AB21E11A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D09C0088-FF5D-42AA-A790-8415AB21E11A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D09C0088-FF5D-42AA-A790-8415AB21E11A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D09C0088-FF5D-42AA-A790-8415AB21E11A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5DCEC488-14AC-4868-A2F5-048BB8B934D8}
+	EndGlobalSection
+EndGlobal

MojangApi.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Lib_MCPlayerStats
+{
+    internal class MojangApi
+    {
+        public string? id;
+        public string? name;
+        public Cape? properties;
+    }
+
+    internal class Cape
+    {
+        public string? name;
+        public string? value;
+        public string? signature;
+    }
+
+
+}

Player_Stats.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Lib_MCPlayerStats
+{
+    public class Player_Stats
+    {
+        public SortedList<string, int>? picked_up;
+
+
+        public SortedList<string, int>? mined;
+
+
+        public SortedList<string, int>? crafted;
+
+
+        public SortedList<string, int>? broken;
+
+
+        public SortedList<string, int>? killed;
+
+
+        public SortedList<string, int>? dropped;
+
+
+        public SortedList<string, int>? custom;
+
+
+        public SortedList<string, int>? used;
+
+
+        public SortedList<string, int>? killed_by;
+
+        public string? Username;
+    
+    }
+}

PlayersStats.cs

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+using Newtonsoft.Json;
+using System.Text.Json.Serialization;
+
+namespace Lib_MCPlayerStats
+{
+    public class PlayersStats
+    {
+
+
+
+        /// <summary>
+        /// Load player Stats from file
+        /// </summary>
+        /// <param name="file">File path</param>
+        /// <returns></returns>
+        public static Task<Player_Stats> LoadPlayerAsync(string file)
+        {
+            Player_Stats player = new();
+
+            if (!File.Exists(file))
+            {
+                player.Username = "File not Exist";
+                return Task.FromResult(player);     //If Deserialized object is null return empty stats object with ErrorMessage in Username
+            }
+
+            Stats_Internal? loaded = JsonConvert.DeserializeObject<Stats_Internal>(File.ReadAllText(file)); //Desearialize Stats file to internal object
+
+            if (loaded == null)
+            {
+                player.Username = "Deserialized object is null";
+                return Task.FromResult(player);     //If Deserialized object is null return empty stats object with ErrorMessage in Username
+            }
+
+            player.Username = GetNameByUUID(file.Split(@"/").Last().Replace("-", "").Replace(".json", ""));
+
+            //Move data from loaded stats to object with username
+            player.picked_up = loaded.stats.picked_up;
+            player.mined = loaded.stats.mined;
+            player.crafted = loaded.stats.crafted;
+            player.broken = loaded.stats.broken;
+            player.killed = loaded.stats.killed;
+            player.dropped = loaded.stats.dropped;
+            player.custom = loaded.stats.custom;
+            player.used = loaded.stats.used;
+            player.killed_by = loaded.stats.killed_by;
+
+            return Task.FromResult(player); //Return object with player Stats
+        }
+
+        /// <summary>
+        /// Load all player stats from files in folder
+        /// </summary>
+        /// <param name="folder">Folder path</param>
+        /// <returns></returns>
+        public static async Task<List<Player_Stats>> LoadPlayersAsync(string folder)
+        {
+            List<Player_Stats> stats = new();
+
+            foreach (string file in Directory.GetFiles(folder))
+            {
+                if (file.EndsWith(".json"))
+                {
+                    stats.Add(await LoadPlayerAsync(file));
+                }
+            }
+
+            return stats;
+        }
+
+
+        /// <summary>
+        /// Get Username from UUID by Mojang Api
+        /// </summary>
+        /// <param name="UUID"></param>
+        /// <returns></returns>
+        private static string GetNameByUUID(string UUID)
+        {
+            HttpClient client = new();
+            MojangApi? data = null;
+
+            HttpResponseMessage response = client.GetAsync($"https://sessionserver.mojang.com/session/minecraft/profile/{UUID}").Result;
+            
+            if (response.IsSuccessStatusCode)
+            {
+                                                                    #pragma warning disable CS8604
+                data = JsonConvert.DeserializeObject<MojangApi>(response.Content.ToString());
+                                                                    #pragma warning restore CS8604
+            }
+
+            if (data == null)
+                return UUID;
+
+                #pragma warning disable CS8603
+            return data.name;
+                #pragma warning restore CS8603
+
+
+        }
+
+
+
+    }
+}

Stats_Internal.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Lib_MCPlayerStats
+{
+    internal class Stats_Internal
+    {
+#pragma warning disable CS8618 // Pole, které nemůže být null, musí při ukončování konstruktoru obsahovat hodnotu, která není null. Zvažte možnost deklarovat ho jako pole s možnou hodnotou null.
+        public Stats stats;
+#pragma warning restore CS8618 // Pole, které nemůže být null, musí při ukončování konstruktoru obsahovat hodnotu, která není null. Zvažte možnost deklarovat ho jako pole s možnou hodnotou null.
+
+        public int DataVersion;
+    }
+
+    internal class Stats
+    {
+
+        public SortedList<string, int>? picked_up;
+
+
+        public SortedList<string, int>? mined;
+
+
+        public SortedList<string, int>? crafted;
+
+
+        public SortedList<string, int>? broken;
+
+
+        public SortedList<string, int>? killed;
+
+
+        public SortedList<string, int>? dropped;
+
+
+        public SortedList<string, int>? custom;
+
+
+        public SortedList<string, int>? used;
+
+
+        public SortedList<string, int>? killed_by;
+    }
+
+
+}