Импорт чатов с телеграмм, асинхронная загрузка сообщений

This commit is contained in:
Халимов Рустам
2026-03-16 23:13:20 +03:00
parent 5600067f8d
commit 97b70250de
10 changed files with 331 additions and 92 deletions

View File

@@ -9,6 +9,7 @@ using Knot.Modules.Identity.Application.Abstractions;
using System.Linq;
using System.Text.RegularExpressions;
using Knot.Shared.Kernel.Configuration;
using System.Runtime.CompilerServices;
namespace Host.Controllers;
@@ -29,41 +30,56 @@ public sealed class MessagesController : ControllerBase
}
[HttpGet("chat/{chatId:guid}")]
public async Task<IActionResult> GetMessages(Guid chatId, [FromServices] IMessageRepository messageRepository, [FromQuery] string? cursor, CancellationToken ct)
public async Task<IActionResult> GetMessages(Guid chatId, [FromServices] IMessageRepository messageRepository, [FromQuery] string? cursor, CancellationToken ct = default)
{
var messages = await messageRepository.GetChatMessagesAsync(chatId, 50, 0, ct);
// Filter out messages deleted for this user
messages = messages.Where(m => !m.DeletedByUsers.Contains(_userContext.UserId)).ToList();
// Collect all user IDs needed (senders, forwarded from)
var userIds = messages.Select(m => m.SenderId).ToList();
userIds.AddRange(messages.Where(m => m.ForwardedFromId.HasValue).Select(m => m.ForwardedFromId!.Value));
var senders = new Dictionary<Guid, Knot.Modules.Identity.Domain.User>();
foreach (var id in userIds.Distinct())
DateTime? cursorDate = null;
if (!string.IsNullOrEmpty(cursor) && DateTime.TryParse(cursor, null, System.Globalization.DateTimeStyles.RoundtripKind, out var parsed))
{
var user = await _userRepository.GetByIdAsync(id, ct);
if (user != null) senders[id] = user;
cursorDate = parsed.ToUniversalTime();
}
var messages = await messageRepository.GetChatMessagesCursorAsync(chatId, cursorDate, 100, ct);
var senders = new Dictionary<Guid, Knot.Modules.Identity.Domain.User>();
var result = new List<object>();
foreach (var m in messages)
{
if (m.DeletedByUsers.Contains(_userContext.UserId)) continue;
if (!senders.ContainsKey(m.SenderId))
{
var user = await _userRepository.GetByIdAsync(m.SenderId, ct);
if (user != null) senders[m.SenderId] = user;
}
if (m.ForwardedFromId.HasValue && !senders.ContainsKey(m.ForwardedFromId.Value))
{
var fuser = await _userRepository.GetByIdAsync(m.ForwardedFromId.Value, ct);
if (fuser != null) senders[m.ForwardedFromId.Value] = fuser;
}
object? replyToObj = null;
if (m.ReplyToId.HasValue)
{
var replyMsg = await messageRepository.GetByIdAsync(m.ReplyToId.Value, ct);
if (replyMsg != null)
{
var replySender = await _userRepository.GetByIdAsync(replyMsg.SenderId, ct);
if (!senders.ContainsKey(replyMsg.SenderId))
{
var replySender = await _userRepository.GetByIdAsync(replyMsg.SenderId, ct);
if (replySender != null) senders[replyMsg.SenderId] = replySender;
}
var senderObj = senders.TryGetValue(replyMsg.SenderId, out var rs)
? new { id = rs.Id, username = rs.Username, displayName = rs.DisplayName, avatar = rs.Avatar }
: null;
replyToObj = new
{
id = replyMsg.Id,
content = replyMsg.Content,
isDeleted = replyMsg.IsDeleted,
media = replyMsg.Media.Select(rm => new { rm.Id, rm.Type, rm.Url }).ToList(),
sender = replySender != null ? new { id = replySender.Id, username = replySender.Username, displayName = replySender.DisplayName } : null
sender = senderObj
};
}
}
@@ -71,15 +87,21 @@ public sealed class MessagesController : ControllerBase
var reactionsWithUser = new List<object>();
foreach (var r in m.Reactions)
{
var rUser = await _userRepository.GetByIdAsync(r.UserId, ct);
if (!senders.ContainsKey(r.UserId))
{
var rUser = await _userRepository.GetByIdAsync(r.UserId, ct);
if (rUser != null) senders[r.UserId] = rUser;
}
var userObj = senders.TryGetValue(r.UserId, out var ru)
? new { id = ru.Id, username = ru.Username, displayName = ru.DisplayName }
: new { id = r.UserId, username = "unknown", displayName = "Unknown" };
reactionsWithUser.Add(new
{
id = r.Id,
emoji = r.Emoji,
userId = r.UserId,
user = rUser != null
? new { id = rUser.Id, username = rUser.Username, displayName = rUser.DisplayName }
: new { id = r.UserId, username = "unknown", displayName = "Unknown" }
user = userObj
});
}
@@ -118,12 +140,12 @@ public sealed class MessagesController : ControllerBase
username = s.Username,
displayName = s.DisplayName,
avatar = s.Avatar
} : new { id = m.SenderId, username = "unknown", displayName = "Unknown", avatar = (string?)null },
reactions = reactionsWithUser,
readBy = m.ReadBy.Select(r => new { userId = r.UserId }).ToList()
} : null,
readBy = m.ReadBy.Select(r => r.UserId).ToList(),
reactions = reactionsWithUser
});
}
return Ok(result);
}

View File

@@ -77,24 +77,28 @@ public sealed class TelegramImportController : ControllerBase
// Open zip and quickly scan messages.html
using (var archive = ZipFile.OpenRead(tempPath))
{
var htmlEntries = archive.Entries.Where(e => e.FullName.EndsWith(".html", StringComparison.OrdinalIgnoreCase) && e.Name.StartsWith("messages", StringComparison.OrdinalIgnoreCase));
var htmlEntries = archive.Entries
.Where(e => e.FullName.EndsWith(".html", StringComparison.OrdinalIgnoreCase) && e.Name.StartsWith("messages", StringComparison.OrdinalIgnoreCase));
foreach (var entry in htmlEntries)
{
using var stream = entry.Open();
var doc = new HtmlDocument();
doc.Load(stream);
var parser = new AngleSharp.Html.Parser.HtmlParser();
var doc = parser.ParseDocument(stream);
var messageNodes = doc.DocumentNode.SelectNodes("//div[contains(@class, 'message ')]");
var messageNodes = doc.QuerySelectorAll(".message");
if (messageNodes == null) continue;
foreach (var node in messageNodes)
{
var fromNameNode = node.SelectSingleNode(".//div[contains(@class, 'from_name')]");
var fromNameNode = node.QuerySelector(".from_name");
if (fromNameNode != null)
{
var name = fromNameNode.InnerText.Trim();
// Ignore standard system names if obvious (for now everything is recorded)
var nameNodeText = (AngleSharp.Dom.IElement)fromNameNode.Clone();
var innerSpans = nameNodeText.QuerySelectorAll("span");
foreach (var span in innerSpans) span.Remove();
var name = nameNodeText.TextContent.Trim();
if (!string.IsNullOrWhiteSpace(name))
{
names.Add(name);
@@ -169,15 +173,25 @@ public sealed class TelegramImportController : ControllerBase
{
var htmlEntries = archive.Entries
.Where(e => e.FullName.EndsWith(".html", StringComparison.OrdinalIgnoreCase) && e.Name.StartsWith("messages", StringComparison.OrdinalIgnoreCase))
.OrderBy(e => e.FullName); // Read chronologically
.OrderBy(e =>
{
var name = e.Name.ToLower().Replace("messages", "").Replace(".html", "");
return string.IsNullOrEmpty(name) ? 0 : int.TryParse(name, out var num) ? num : 999999;
})
.ToList();
Guid lastSenderGuid = myId;
DateTime lastCreatedAt = DateTime.UtcNow;
Dictionary<string, Guid> messageIdMap = new();
Message? lastSavedMessage = null;
foreach (var entry in htmlEntries)
{
using var stream = entry.Open();
var doc = new HtmlDocument();
doc.Load(stream);
var parser = new AngleSharp.Html.Parser.HtmlParser();
var doc = parser.ParseDocument(stream);
var messageNodes = doc.DocumentNode.SelectNodes("//div[contains(@class, 'message ')]");
var messageNodes = doc.QuerySelectorAll(".message");
if (messageNodes == null) continue;
var baseDir = Path.GetDirectoryName(entry.FullName)?.Replace("\\", "/") ?? "";
@@ -185,56 +199,193 @@ public sealed class TelegramImportController : ControllerBase
foreach (var node in messageNodes)
{
try
try
{
var fromNameNode = node.SelectSingleNode(".//div[contains(@class, 'from_name')]");
var textNode = node.SelectSingleNode(".//div[contains(@class, 'text')]");
var dateNode = node.SelectSingleNode(".//div[contains(@class, 'pull_right date')]");
var fromNameNode = node.QuerySelector(".from_name");
var textNode = node.QuerySelector(".text");
// Default values
var senderGuid = myId; // Fallback
var dateNode = node.QuerySelector(".date[title]")
?? node.QuerySelector(".pull_right[title]")
?? node.QuerySelector("[title]");
if (fromNameNode != null)
{
var name = fromNameNode.InnerText.Trim();
var nameNodeText = (AngleSharp.Dom.IElement)fromNameNode.Clone();
var innerSpans = nameNodeText.QuerySelectorAll("span");
foreach (var span in innerSpans) span.Remove();
var name = nameNodeText.TextContent.Trim();
if (req.Mapping.TryGetValue(name, out var mappedId) && mappedId != Guid.Empty)
senderGuid = mappedId;
lastSenderGuid = mappedId;
else
lastSenderGuid = myId;
}
var content = textNode?.InnerText?.Trim() ?? "";
Guid senderGuid = lastSenderGuid;
string content = "";
if (textNode != null)
{
var html = textNode.InnerHtml
.Replace("<br>", "\n", StringComparison.OrdinalIgnoreCase)
.Replace("<br/>", "\n", StringComparison.OrdinalIgnoreCase)
.Replace("<br />", "\n", StringComparison.OrdinalIgnoreCase);
var tempParser = new AngleSharp.Html.Parser.HtmlParser();
var tempDoc = tempParser.ParseDocument("<div>" + html + "</div>");
content = tempDoc.Body.TextContent.Trim();
}
DateTime createdAt = DateTime.UtcNow;
if (dateNode != null && dateNode.Attributes["title"] != null)
{
var dateStr = dateNode.Attributes["title"].Value;
if (DateTime.TryParse(dateStr, out var d))
createdAt = d.ToUniversalTime();
}
DateTime createdAt = lastCreatedAt;
var titleNodes = node.QuerySelectorAll("[title]");
bool parsed = false;
var mediaNodes = node.SelectNodes(".//a[contains(@class, 'photo_wrap')] | .//video | .//a[contains(@class, 'document')] | .//a[contains(@class, 'media_voice_message')]");
var messageType = "text";
if (mediaNodes != null && mediaNodes.Count > 0)
if (titleNodes != null)
{
var firstHref = mediaNodes[0].Attributes["href"]?.Value ?? mediaNodes[0].Attributes["src"]?.Value;
if (firstHref != null)
foreach (var tnode in titleNodes)
{
if (firstHref.EndsWith(".jpg") || firstHref.EndsWith(".png")) messageType = "image";
else if (firstHref.EndsWith(".mp4")) messageType = "video";
else if (firstHref.EndsWith(".ogg")) messageType = "voice";
else messageType = "file";
var dateStr = tnode.GetAttribute("title")?.Trim() ?? "";
if (dateStr.Length >= 10 && char.IsDigit(dateStr[0]) && char.IsDigit(dateStr[1]))
{
// Remove "UTC" so we can parse timezone offset generically, e.g. "17.10.2025 12:56:25 +03:00"
var cleanStr = dateStr.Replace("UTC", "", StringComparison.OrdinalIgnoreCase).Trim();
if (DateTimeOffset.TryParseExact(cleanStr, "dd.MM.yyyy HH:mm:ss zzz", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None, out var dto))
{
createdAt = dto.UtcDateTime;
parsed = true;
break;
}
else if (DateTime.TryParseExact(cleanStr, "dd.MM.yyyy HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AssumeUniversal | System.Globalization.DateTimeStyles.AdjustToUniversal, out var dt))
{
createdAt = dt;
parsed = true;
break;
}
else if (DateTime.TryParse(cleanStr, out var dFallback))
{
createdAt = dFallback.ToUniversalTime();
parsed = true;
break;
}
}
}
}
var newMessage = Message.Import(chatId, senderGuid, content, messageType, createdAt);
if (!parsed)
{
Console.WriteLine("Warning: Could not parse date in imported message! Using lastCreatedAt.");
}
else
{
lastCreatedAt = createdAt;
}
// Parse forwards
var forwardedNode = node.QuerySelector(".forwarded.body");
if (forwardedNode != null)
{
var fwdNameNode = forwardedNode.QuerySelector(".from_name");
var fwdNameText = fwdNameNode != null ? (AngleSharp.Dom.IElement)fwdNameNode.Clone() : null;
if (fwdNameText != null)
{
var innerSpans = fwdNameText.QuerySelectorAll("span");
foreach (var s in innerSpans) s.Remove();
}
var fwdName = fwdNameText != null ? fwdNameText.TextContent.Trim() : "Неизвестного";
var fwdTextNode = forwardedNode.QuerySelector(".text");
string fwdContent = "";
if (fwdTextNode != null)
{
var fHtml = fwdTextNode.InnerHtml
.Replace("<br>", "\n", StringComparison.OrdinalIgnoreCase)
.Replace("<br/>", "\n", StringComparison.OrdinalIgnoreCase)
.Replace("<br />", "\n", StringComparison.OrdinalIgnoreCase);
var tempParser = new AngleSharp.Html.Parser.HtmlParser();
var tempDoc = tempParser.ParseDocument("<div>" + fHtml + "</div>");
fwdContent = tempDoc.Body.TextContent.Trim();
}
content = string.IsNullOrEmpty(content)
? $"[Переслано от {fwdName}]:\n{fwdContent}"
: $"{content}\n\n[Переслано от {fwdName}]:\n{fwdContent}";
}
// Parse replies
Guid? replyToId = null;
var replyNode = node.QuerySelector(".reply_to a");
if (replyNode != null)
{
var href = replyNode.GetAttribute("href");
if (href != null && href.StartsWith("#go_to_"))
{
var tgId = href.Substring("#go_to_".Length);
if (messageIdMap.TryGetValue(tgId, out var mappedMsgId))
{
replyToId = mappedMsgId;
}
}
}
var mediaNodes = node.QuerySelectorAll("a.photo_wrap, a.animated_wrap, video, audio, a.document, a.media_voice_message, a.media_video, img.sticker").ToList();
if (mediaNodes.Count == 0)
{
var fallback = node.QuerySelectorAll(".media_wrap a[href]");
mediaNodes.AddRange(fallback);
}
var messageType = "text";
// Helper for categorizing files
(string mType, string cType) GetMediaTypes(string fileUrl)
{
var ext = Path.GetExtension(fileUrl)?.ToLower();
return ext switch
{
".jpg" or ".jpeg" or ".png" or ".webp" => ("image", "image/jpeg"),
".mp4" or ".mov" or ".avi" => ("video", "video/mp4"),
".ogg" or ".mp3" => ("voice", "audio/ogg"),
_ => ("file", "application/octet-stream")
};
}
if (mediaNodes != null && mediaNodes.Count > 0)
{
var firstHref = mediaNodes[0].GetAttribute("href") ?? mediaNodes[0].GetAttribute("src");
if (firstHref != null)
{
messageType = GetMediaTypes(firstHref).mType;
}
}
bool isJoined = fromNameNode == null;
bool isMediaOnly = string.IsNullOrEmpty(content) && forwardedNode == null && replyToId == null;
Message? targetMessage = null;
if (isJoined && isMediaOnly && lastSavedMessage != null && Math.Abs((createdAt - lastSavedMessage.CreatedAt).TotalSeconds) <= 60 && lastSavedMessage.SenderId == senderGuid)
{
targetMessage = lastSavedMessage;
}
else
{
string finalContent = content;
targetMessage = Message.Import(chatId, senderGuid, finalContent, messageType, createdAt, replyToId, null);
var idAttr = node.GetAttribute("id");
if (!string.IsNullOrEmpty(idAttr))
{
messageIdMap[idAttr] = targetMessage.Id;
}
}
if (mediaNodes != null)
{
foreach (var mediaNode in mediaNodes)
{
string? href = mediaNode.Attributes["href"]?.Value ?? mediaNode.Attributes["src"]?.Value;
string? href = mediaNode.GetAttribute("href") ?? mediaNode.GetAttribute("src");
if (!string.IsNullOrEmpty(href) && !href.StartsWith("http"))
{
// Local file in zip
var zipPath = baseDir + href.Replace("\\", "/");
var zipEntry = archive.GetEntry(zipPath);
if (zipEntry != null)
@@ -244,23 +395,36 @@ public sealed class TelegramImportController : ControllerBase
await zipfs.CopyToAsync(ms, ct);
ms.Position = 0;
string cType = "application/octet-stream";
var mType = "file";
if (href.EndsWith(".jpg") || href.EndsWith(".png")) { cType = "image/jpeg"; mType = "image"; messageType = "image"; }
else if (href.EndsWith(".mp4")) { cType = "video/mp4"; mType = "video"; messageType = "video"; }
else if (href.EndsWith(".ogg")) { cType = "audio/ogg"; mType = "voice"; messageType = "voice"; }
var fileId = await _fileStorage.UploadFileAsync(ms, Path.GetFileName(href), cType);
newMessage.AddMedia(mType, $"/api/files/{fileId}", Path.GetFileName(href), zipEntry.Length);
var types = GetMediaTypes(href);
var fileId = await _fileStorage.UploadFileAsync(ms, Path.GetFileName(href), types.cType);
targetMessage.AddMedia(types.mType, $"/api/files/{fileId}", Path.GetFileName(href), zipEntry.Length);
}
}
}
}
// Save text message without media if content is just empty, but wait, if it's empty and has no media, it was probably a system message (like pinned, joined).
if (!string.IsNullOrEmpty(content) || newMessage.Media.Any())
// Parse reactions
var reactionNodes = node.QuerySelectorAll(".reactions .reaction");
foreach (var reactionNode in reactionNodes)
{
_messageRepository.Add(newMessage);
var emojiNode = reactionNode.QuerySelector(".emoji");
if (emojiNode == null) continue;
var emoji = emojiNode.TextContent.Trim();
var userpicNodes = reactionNode.QuerySelectorAll(".userpics .userpic .initials[title]");
foreach (var userpicNode in userpicNodes)
{
var title = userpicNode.GetAttribute("title")?.Trim();
if (!string.IsNullOrEmpty(title) && req.Mapping.TryGetValue(title, out var rUserId) && rUserId != Guid.Empty)
{
targetMessage.AddReaction(rUserId, emoji);
}
}
}
if (targetMessage != lastSavedMessage && (!string.IsNullOrEmpty(content) || targetMessage.Media.Any()))
{
_messageRepository.Add(targetMessage);
lastSavedMessage = targetMessage;
importedCount++;
}
}

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@@ -7,6 +7,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="AngleSharp" Version="1.4.0" />
<PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
<PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
<PackageReference Include="Mapster" Version="7.4.0" />

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@@ -11,5 +11,6 @@ public interface IMessageRepository
Task AddReadReceiptsAsync(Guid userId, List<Guid> messageIds, CancellationToken cancellationToken);
Task<bool> AddReactionAsync(Guid messageId, Guid userId, string emoji, CancellationToken cancellationToken);
Task<bool> RemoveReactionAsync(Guid messageId, Guid userId, string emoji, CancellationToken cancellationToken);
Task<List<Message>> GetChatMessagesCursorAsync(Guid chatId, DateTime? cursor, int limit, CancellationToken cancellationToken);
Task<Message?> GetLastStoryMessageAsync(Guid chatId, Guid storyId, CancellationToken cancellationToken);
}

View File

@@ -64,9 +64,9 @@ public sealed class Message : AggregateRoot<Guid>
return new Message(Guid.NewGuid(), chatId, senderId, content, type, replyToId, quote, forwardedFromId, storyId, storyMediaUrl, storyMediaType, DateTime.UtcNow, false);
}
public static Message Import(Guid chatId, Guid senderId, string? content, string type, DateTime createdAt, Guid? replyToId = null)
public static Message Import(Guid chatId, Guid senderId, string? content, string type, DateTime createdAt, Guid? replyToId = null, Guid? forwardedFromId = null)
{
return new Message(Guid.NewGuid(), chatId, senderId, content, type, replyToId, null, null, null, null, null, createdAt, true);
return new Message(Guid.NewGuid(), chatId, senderId, content, type, replyToId, null, forwardedFromId, null, null, null, createdAt, true);
}
public void AddMedia(string type, string url, string? filename, long? size)

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@@ -39,6 +39,25 @@ public sealed class MessageRepository : IMessageRepository
.ToListAsync(cancellationToken);
}
public async Task<List<Message>> GetChatMessagesCursorAsync(Guid chatId, DateTime? cursor, int limit, CancellationToken cancellationToken)
{
var query = _dbContext.Messages
.Where(m => m.ChatId == chatId);
if (cursor.HasValue)
{
query = query.Where(m => m.CreatedAt < cursor.Value);
}
return await query
.OrderByDescending(m => m.CreatedAt)
.Take(limit)
.Include(m => m.Media)
.Include(m => m.ReadBy)
.Include(m => m.Reactions)
.ToListAsync(cancellationToken);
}
public async Task<List<Message>> SearchMessagesAsync(string query, Guid? chatId, CancellationToken cancellationToken)
{
var q = _dbContext.Messages.AsQueryable();

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@@ -48,6 +48,8 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
typingUsers,
pinnedMessages,
isLoadingMessages,
hasMoreMessages,
loadMessages,
setActiveChat,
} = useChatStore();
@@ -113,6 +115,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
}
const firstUnreadId = activeChat === sessionUnreadRef.current.chatId ? sessionUnreadRef.current.msgId : null;
const lastObservedMessageIdRef = useRef<string | null>(null);
const prevScrollHeightRef = useRef<number>(0);
// Load muted state
useEffect(() => {
@@ -199,7 +202,16 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
}
setScrollReady(true);
}
}, [activeChat, isLoadingMessages]);
}, [activeChat, isLoadingMessages && chatMessages.length === 0]);
useLayoutEffect(() => {
if (prevScrollHeightRef.current > 0 && messagesContainerRef.current) {
const container = messagesContainerRef.current;
const diff = container.scrollHeight - prevScrollHeightRef.current;
container.scrollTop += diff;
prevScrollHeightRef.current = 0;
}
}, [chatMessages.length]);
// Scroll on new message arrivals
useEffect(() => {
@@ -316,6 +328,12 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
const handleScroll = () => {
checkScrollPosition();
const container = messagesContainerRef.current;
if (container && container.scrollTop < 100 && activeChat && hasMoreMessages[activeChat] && !isLoadingMessages) {
prevScrollHeightRef.current = container.scrollHeight;
useChatStore.getState().loadMessages(activeChat, false);
}
};
useEffect(() => {
@@ -851,7 +869,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
onScroll={handleScroll}
className={`flex-1 overflow-y-auto px-6 pt-6 pb-2 relative z-10 ${!scrollReady && !isLoadingMessages && chatMessages.length > 0 ? 'invisible' : ''}`}
>
{isLoadingMessages ? (
{isLoadingMessages && chatMessages.length === 0 ? (
<div className="flex justify-center py-8">
<div className="w-6 h-6 border-2 border-knot-500 border-t-transparent rounded-full animate-spin" />
</div>
@@ -861,6 +879,11 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
</div>
) : (
<div className="space-y-1 max-w-3xl mx-auto">
{isLoadingMessages && (
<div className="flex justify-center py-4">
<div className="w-5 h-5 border-2 border-knot-500 border-t-transparent rounded-full animate-spin" />
</div>
)}
{chatMessages.map((msg, i) => {
const prevMsg = i > 0 ? chatMessages[i - 1] : null;
const showAvatar = !prevMsg || prevMsg.senderId !== msg.senderId;

View File

@@ -431,7 +431,7 @@ export default function SideMenu({ isOpen, onClose, onOpenProfile }: SideMenuPro
<div className="px-5 py-3 border-t border-border mt-2">
<h4 className="text-xs text-zinc-500 uppercase tracking-wide mb-3">Хранилище и данные</h4>
<button
onClick={() => { setShowImportModal(true); }}
onClick={() => { loadFriends(); setShowImportModal(true); }}
className="w-full flex items-center gap-4 px-3 py-3 rounded-xl bg-surface-tertiary/50 hover:bg-surface-hover transition-colors"
>
<div className="w-8 h-8 rounded-lg bg-blue-500/20 flex items-center justify-center">

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@@ -189,13 +189,11 @@ export default function TelegramImportModal({ isOpen, onClose, friends }: Telegr
>
<option value="">-- Выберите пользователя --</option>
<option value={user?.id}>Это я ({user?.displayName || user?.username})</option>
<optgroup label="Мои контакты">
{friends.map(f => (
<option key={f.id} value={f.id}>
Контакт: {f.displayName || f.username}
</option>
))}
</optgroup>
{friends.map(f => (
<option key={f.id} value={f.id}>
Контакт: {f.displayName || f.username}
</option>
))}
</select>
</div>
))}

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@@ -15,13 +15,14 @@ interface ChatState {
isLoadingMessages: boolean;
searchQuery: string;
drafts: Record<string, string>;
hasMoreMessages: Record<string, boolean>;
setActiveChat: (chatId: string | null) => void;
setSearchQuery: (query: string) => void;
setDraft: (chatId: string, text: string) => void;
getDraft: (chatId: string) => string;
loadChats: () => Promise<void>;
loadMessages: (chatId: string) => Promise<void>;
loadMessages: (chatId: string, reset?: boolean) => Promise<void>;
addMessage: (message: Message) => void;
updateMessage: (message: Message) => void;
removeMessage: (messageId: string, chatId: string) => void;
@@ -56,6 +57,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
isLoadingMessages: false,
searchQuery: '',
drafts: JSON.parse(localStorage.getItem('knot_drafts') || '{}'),
hasMoreMessages: {},
setActiveChat: (chatId) => set((state) => ({
activeChat: chatId,
@@ -111,13 +113,21 @@ export const useChatStore = create<ChatState>((set, get) => ({
}
},
loadMessages: async (chatId) => {
loadMessages: async (chatId, reset = false) => {
try {
const state = get();
if (!reset && state.messages[chatId] && state.hasMoreMessages[chatId] === false) return;
if (state.isLoadingMessages) return;
set({ isLoadingMessages: true });
const fetched = await api.getMessages(chatId);
const currentMessages = state.messages[chatId] || [];
const cursor = !reset && currentMessages.length > 0 ? currentMessages[0].createdAt : undefined;
const fetched = await api.getMessages(chatId, cursor);
set((state) => {
// Merge fetched messages with any that arrived via socket during the fetch
const existing = state.messages[chatId] || [];
// Merge fetched messages with any that arrived via socket
const existing = reset ? [] : (state.messages[chatId] || []);
const fetchedIds = new Set(fetched.map(m => m.id));
const socketOnly = existing.filter(m => !fetchedIds.has(m.id));
const merged = [...fetched, ...socketOnly].sort(
@@ -125,6 +135,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
);
return {
messages: { ...state.messages, [chatId]: merged },
hasMoreMessages: { ...state.hasMoreMessages, [chatId]: fetched.length === 100 },
isLoadingMessages: false,
};
});