Восстановление очистки админки

backend/src/Modules/Conversations/Infrastructure/Persistence/ConversationsDbContext.cs

@@ -33,7 +33,7 @@ public sealed class ChatsDbContext : DbContext, Knot.Modules.Conversations.Appli
     public DbSet<UserChatSettings> UserChatSettings => Set<UserChatSettings>();
 
     IQueryable<Knot.Contracts.Conversations.Infrastructure.Persistence.Chat> Knot.Contracts.Conversations.Infrastructure.Persistence.IChatsDbContext.Chats =>
-            Set<DomainChat>().Select(c => new Knot.Contracts.Conversations.Infrastructure.Persistence.Chat { Avatar = c.Avatar });
+            Set<DomainChat>().Select(c => new Knot.Contracts.Conversations.Infrastructure.Persistence.Chat { Id = c.Id, Avatar = c.Avatar });
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

backend/src/Modules/Messaging/DependencyInjection.cs

@@ -32,6 +32,7 @@ public static class DependencyInjection
         services.AddScoped<IMessageReactionRepository, MessageReactionRepository>();
         services.AddScoped<ModuleUserStatsService, UserStatsService>();
         services.AddScoped<ContractUserStatsService, UserStatsServiceAdapter>();
+        services.AddScoped<Knot.Contracts.Messaging.Application.Abstractions.IMessageQueryService, MessageQueryService>();
 
         services.AddMediatR(config =>
             config.RegisterServicesFromAssembly(typeof(DependencyInjection).Assembly));

backend/src/Modules/Messaging/Infrastructure/Persistence/MessageQueryService.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Knot.Contracts.Messaging.Abstractions;
+using Knot.Contracts.Messaging.Application.Abstractions;
 using Knot.Contracts.Messaging.Domain;
 using MongoDB.Driver;
 
@@ -25,7 +25,23 @@ public sealed class MessageQueryService : IMessageQueryService
             m.Id,
             m.ChatId,
             m.State.HasFlag(MessageState.IsDeleted),
-            m is MediaMessage mm && mm.Media.Any() ? mm.Media.First().Url : null
+            m is MediaMessage mm && mm.Media.Any() ? mm.Media.First().Url : null,
+            m is MediaMessage mm2 && mm2.Media.Any() ? mm2.Media.Select(media => new Contracts.Messaging.Application.Abstractions.MediaInfo(media.Url)).ToList() : null
+        )).ToList();
+    }
+
+    public async Task<List<MessageInfo>> GetOrphanedMessagesAsync(HashSet<Guid> activeChatIds, CancellationToken cancellationToken)
+    {
+        var builder = Builders<Message>.Filter;
+        var inFilter = builder.In(m => m.ChatId, activeChatIds);
+        var filter = builder.Not(inFilter);
+        var messages = await _messages.Find(filter).ToListAsync(cancellationToken);
+        return messages.Select(m => new MessageInfo(
+            m.Id,
+            m.ChatId,
+            m.State.HasFlag(MessageState.IsDeleted),
+            m is MediaMessage mm && mm.Media.Any() ? mm.Media.First().Url : null,
+            m is MediaMessage mm2 && mm2.Media.Any() ? mm2.Media.Select(media => new Contracts.Messaging.Application.Abstractions.MediaInfo(media.Url)).ToList() : null
         )).ToList();
     }