Initial QMAX production app

2026-07-03 22:39:48 +03:00
commit 9fcc659438
119 changed files with 17959 additions and 0 deletions
@@ -0,0 +1,75 @@
+using QMax.Api.Contracts;
+using QMax.Api.Data.Entities;
+
+namespace QMax.Api.Services;
+
+public sealed class ChatProjectionService
+{
+    public ChatDto ToDto(Chat chat)
+    {
+        return new ChatDto(
+            chat.Id,
+            chat.ExternalId,
+            chat.Kind,
+            chat.Title,
+            AvatarPath(chat),
+            CleanPreview(chat.LastMessagePreview),
+            chat.LastMessageAt,
+            chat.UnreadCount,
+            chat.IsPinned,
+            chat.IsMuted,
+            chat.IsArchived);
+    }
+
+    public MessageDto ToDto(Message message)
+    {
+        return new MessageDto(
+            message.Id,
+            message.ChatId,
+            message.ExternalId,
+            message.SenderName,
+            message.Direction,
+            MessageTextSanitizer.CleanMessageText(message.Text, message.Attachments.Count != 0),
+            message.SentAt,
+            message.EditedAt,
+            message.DeletedAt,
+            message.ReplyToMessageId,
+            message.ForwardedFrom,
+            message.DeliveryState,
+            message.Error,
+            message.Reactions
+                .GroupBy(x => x.Emoji)
+                .OrderByDescending(x => x.Count())
+                .ThenBy(x => x.Key, StringComparer.Ordinal)
+                .Select(x => new ReactionDto(x.Key, x.Count(), x.Any(r => r.ActorKey == "self")))
+                .ToArray(),
+            message.Attachments
+                .OrderBy(x => x.SortOrder)
+                .Select(x => ToDto(message.ChatId, x))
+                .ToArray());
+    }
+
+    private static AttachmentDto ToDto(Guid chatId, MessageAttachment attachment)
+    {
+        return new AttachmentDto(
+            attachment.Id,
+            attachment.OriginalFileName,
+            attachment.ContentType,
+            attachment.FileSizeBytes,
+            $"/api/chats/{chatId}/attachments/{attachment.Id}/content",
+            attachment.Kind,
+            attachment.SortOrder);
+    }
+
+    private static string? CleanPreview(string? value)
+    {
+        return MessageTextSanitizer.CleanChatPreview(value);
+    }
+
+    private static string? AvatarPath(Chat chat)
+    {
+        return string.IsNullOrWhiteSpace(chat.AvatarUrl)
+            ? null
+            : $"/api/chats/{chat.Id}/avatar";
+    }
+}