[reputation] Add rating.

modules/Reputation/Data/UserReputation.cs

@@ -1,10 +1,10 @@
-namespace West.TelegramBot.Reputation.Data;
+using Kruzya.TelegramBot.Core.Data;
 
-public class UserReputation
+namespace West.TelegramBot.Reputation.Data;
+
+public class UserReputation : IReputationEntity
 {
     public long UserId { get; set; }
-
     public long ChatId { get; set; }
-
     public double Value { get; set; }
 }

modules/Reputation/Handler/Reputation.cs

@@ -17,7 +17,7 @@ public class Reputation : CommonHandler
     private readonly UserService _userService;
     private readonly ILogger _logger;
     private readonly IReputation _reputationService;
-        
+
     private static readonly List<string> RepUpChars = new()
     {
         "+",
@@ -43,8 +43,7 @@ public class Reputation : CommonHandler
         CoreContext db, 
         UserService userService, 
         IReputation reputationService,
-        ILogger<Reputation> logger
-        ) : base(db)
+        ILogger<Reputation> logger) : base(db)
     {
         _reputationService = reputationService;
         _userService = userService;
@@ -129,6 +128,22 @@ public class Reputation : CommonHandler
         );
     }
 
+    [Command(InChat.Public, "top", CommandParseMode.Both)]
+    public async Task HandleTop()
+    {
+        var msg = new HtmlString();
+        msg.TextBr("Топ репутации чата: ");
+        var i = 1;
+        foreach (var rep in await _reputationService.GetChatRatingAsync(Chat))
+        {
+            var user = await _userService.GetUser(rep.UserId, rep.ChatId);
+            msg.Text($"{i}. ").UserMention(user).Text($" ({rep.Value})").Br();
+            i++;
+        }
+
+        await Bot.SendHtmlStringAsync(Chat, msg);
+    }
+
     private async Task<double> GetUserReputation(User user)
     {
         return await _reputationService.GetUserReputationAsync(Chat, user);

modules/Reputation/Service/ReputationService.cs

@@ -1,4 +1,5 @@
-using Kruzya.TelegramBot.Core.Extensions;
+using Kruzya.TelegramBot.Core.Data;
+using Kruzya.TelegramBot.Core.Extensions;
 using Kruzya.TelegramBot.Core.Service;
 using Microsoft.EntityFrameworkCore;
 using Telegram.Bot.Types;
@@ -54,6 +55,16 @@ public class ReputationService : IReputation
         return Math.Round(senderValue == 0 ? 1 : Math.Sqrt(senderValue), 2);
     }
 
+    public async Task<IEnumerable<IReputationEntity>> GetChatRatingAsync(Chat chat, int limit = 10, int offset = 0)
+    {
+        return await _reputationContext.UserReputation
+            .Where(r => r.ChatId == chat.Id && r.Value != 0D)
+            .OrderByDescending(r => r.Value)
+            .Skip(offset)
+            .Take(limit)
+            .ToListAsync();
+    }
+
     private async Task<UserReputation?> FindUserReputation(Chat chat, User user)
     {
         return await _reputationContext.UserReputation.SingleOrDefaultAsync(