feat: add reply/forward/pin message flow across backend and web
Some checks failed
CI / test (push) Failing after 24s

- add reply_to/forwarded_from message fields and chat pinned_message field

- add forward and pin APIs plus reply support in message create

- wire web actions: Reply, Fwd, Pin and reply composer state

- fix spam policy bug: allow repeated identical messages, keep rate limiting
This commit is contained in:
2026-03-08 00:28:43 +03:00
parent 4d704fc279
commit e1d0375392
18 changed files with 287 additions and 29 deletions

View File

@@ -0,0 +1,64 @@
"""reply forward pin
Revision ID: 0004_reply_forward_pin
Revises: 0003_search_indexes
Create Date: 2026-03-08 03:20:00.000000
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
revision: str = "0004_reply_forward_pin"
down_revision: Union[str, Sequence[str], None] = "0003_search_indexes"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.add_column("messages", sa.Column("reply_to_message_id", sa.Integer(), nullable=True))
op.add_column("messages", sa.Column("forwarded_from_message_id", sa.Integer(), nullable=True))
op.create_foreign_key(
op.f("fk_messages_reply_to_message_id_messages"),
"messages",
"messages",
["reply_to_message_id"],
["id"],
ondelete="SET NULL",
)
op.create_foreign_key(
op.f("fk_messages_forwarded_from_message_id_messages"),
"messages",
"messages",
["forwarded_from_message_id"],
["id"],
ondelete="SET NULL",
)
op.create_index(op.f("ix_messages_reply_to_message_id"), "messages", ["reply_to_message_id"], unique=False)
op.create_index(op.f("ix_messages_forwarded_from_message_id"), "messages", ["forwarded_from_message_id"], unique=False)
op.add_column("chats", sa.Column("pinned_message_id", sa.Integer(), nullable=True))
op.create_foreign_key(
op.f("fk_chats_pinned_message_id_messages"),
"chats",
"messages",
["pinned_message_id"],
["id"],
ondelete="SET NULL",
)
op.create_index(op.f("ix_chats_pinned_message_id"), "chats", ["pinned_message_id"], unique=False)
def downgrade() -> None:
op.drop_index(op.f("ix_chats_pinned_message_id"), table_name="chats")
op.drop_constraint(op.f("fk_chats_pinned_message_id_messages"), "chats", type_="foreignkey")
op.drop_column("chats", "pinned_message_id")
op.drop_index(op.f("ix_messages_forwarded_from_message_id"), table_name="messages")
op.drop_index(op.f("ix_messages_reply_to_message_id"), table_name="messages")
op.drop_constraint(op.f("fk_messages_forwarded_from_message_id_messages"), "messages", type_="foreignkey")
op.drop_constraint(op.f("fk_messages_reply_to_message_id_messages"), "messages", type_="foreignkey")
op.drop_column("messages", "forwarded_from_message_id")
op.drop_column("messages", "reply_to_message_id")

View File

@@ -30,6 +30,7 @@ class Chat(Base):
id: Mapped[int] = mapped_column(primary_key=True, index=True)
type: Mapped[ChatType] = mapped_column(SAEnum(ChatType), nullable=False, index=True)
title: Mapped[str | None] = mapped_column(String(255), nullable=True)
pinned_message_id: Mapped[int | None] = mapped_column(ForeignKey("messages.id", ondelete="SET NULL"), nullable=True, index=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
members: Mapped[list["ChatMember"]] = relationship(back_populates="chat", cascade="all, delete-orphan")

View File

@@ -8,6 +8,7 @@ from app.chats.schemas import (
ChatMemberAddRequest,
ChatMemberRead,
ChatMemberRoleUpdateRequest,
ChatPinMessageRequest,
ChatRead,
ChatTitleUpdateRequest,
)
@@ -17,6 +18,7 @@ from app.chats.service import (
get_chat_for_user,
get_chats_for_user,
leave_chat_for_user,
pin_chat_message_for_user,
remove_chat_member_for_user,
update_chat_member_role_for_user,
update_chat_title_for_user,
@@ -58,6 +60,7 @@ async def get_chat(
id=chat.id,
type=chat.type,
title=chat.title,
pinned_message_id=chat.pinned_message_id,
created_at=chat.created_at,
members=members,
)
@@ -127,3 +130,13 @@ async def leave_chat(
current_user: User = Depends(get_current_user),
) -> None:
await leave_chat_for_user(db, chat_id=chat_id, user_id=current_user.id)
@router.post("/{chat_id}/pin", response_model=ChatRead)
async def pin_chat_message(
chat_id: int,
payload: ChatPinMessageRequest,
db: AsyncSession = Depends(get_db),
current_user: User = Depends(get_current_user),
) -> ChatRead:
return await pin_chat_message_for_user(db, chat_id=chat_id, user_id=current_user.id, payload=payload)

View File

@@ -11,6 +11,7 @@ class ChatRead(BaseModel):
id: int
type: ChatType
title: str | None = None
pinned_message_id: int | None = None
created_at: datetime
@@ -43,3 +44,7 @@ class ChatMemberRoleUpdateRequest(BaseModel):
class ChatTitleUpdateRequest(BaseModel):
title: str = Field(min_length=1, max_length=255)
class ChatPinMessageRequest(BaseModel):
message_id: int | None = None

View File

@@ -4,7 +4,8 @@ from sqlalchemy.ext.asyncio import AsyncSession
from app.chats import repository
from app.chats.models import Chat, ChatMember, ChatMemberRole, ChatType
from app.chats.schemas import ChatCreateRequest, ChatTitleUpdateRequest
from app.chats.schemas import ChatCreateRequest, ChatPinMessageRequest, ChatTitleUpdateRequest
from app.messages.repository import get_message_by_id
from app.users.repository import get_user_by_id
@@ -211,3 +212,28 @@ async def leave_chat_for_user(db: AsyncSession, *, chat_id: int, user_id: int) -
)
await repository.delete_chat_member(db, membership)
await db.commit()
async def pin_chat_message_for_user(
db: AsyncSession,
*,
chat_id: int,
user_id: int,
payload: ChatPinMessageRequest,
) -> Chat:
chat, membership = await _get_chat_and_membership(db, chat_id=chat_id, user_id=user_id)
_ensure_group_or_channel(chat.type)
_ensure_manage_permission(membership.role)
if payload.message_id is None:
chat.pinned_message_id = None
await db.commit()
await db.refresh(chat)
return chat
message = await get_message_by_id(db, payload.message_id)
if not message or message.chat_id != chat_id:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Message not found in chat")
chat.pinned_message_id = message.id
await db.commit()
await db.refresh(chat)
return chat

View File

@@ -29,6 +29,16 @@ class Message(Base):
id: Mapped[int] = mapped_column(primary_key=True, index=True)
chat_id: Mapped[int] = mapped_column(ForeignKey("chats.id", ondelete="CASCADE"), nullable=False, index=True)
sender_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
reply_to_message_id: Mapped[int | None] = mapped_column(
ForeignKey("messages.id", ondelete="SET NULL"),
nullable=True,
index=True,
)
forwarded_from_message_id: Mapped[int | None] = mapped_column(
ForeignKey("messages.id", ondelete="SET NULL"),
nullable=True,
index=True,
)
type: Mapped[MessageType] = mapped_column(SAEnum(MessageType), nullable=False, default=MessageType.TEXT)
text: Mapped[str | None] = mapped_column(Text, nullable=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)

View File

@@ -10,10 +10,19 @@ async def create_message(
*,
chat_id: int,
sender_id: int,
reply_to_message_id: int | None,
forwarded_from_message_id: int | None,
message_type: MessageType,
text: str | None,
) -> Message:
message = Message(chat_id=chat_id, sender_id=sender_id, type=message_type, text=text)
message = Message(
chat_id=chat_id,
sender_id=sender_id,
reply_to_message_id=reply_to_message_id,
forwarded_from_message_id=forwarded_from_message_id,
type=message_type,
text=text,
)
db.add(message)
await db.flush()
return message

View File

@@ -3,8 +3,8 @@ from sqlalchemy.ext.asyncio import AsyncSession
from app.auth.service import get_current_user
from app.database.session import get_db
from app.messages.schemas import MessageCreateRequest, MessageRead, MessageStatusUpdateRequest, MessageUpdateRequest
from app.messages.service import create_chat_message, delete_message, get_messages, search_messages, update_message
from app.messages.schemas import MessageCreateRequest, MessageForwardRequest, MessageRead, MessageStatusUpdateRequest, MessageUpdateRequest
from app.messages.service import create_chat_message, delete_message, forward_message, get_messages, search_messages, update_message
from app.realtime.schemas import MessageStatusPayload
from app.realtime.service import realtime_gateway
from app.users.models import User
@@ -80,3 +80,15 @@ async def update_status(
payload=MessageStatusPayload(chat_id=payload.chat_id, message_id=payload.message_id),
event=payload.status,
)
@router.post("/{message_id}/forward", response_model=MessageRead, status_code=status.HTTP_201_CREATED)
async def forward_message_endpoint(
message_id: int,
payload: MessageForwardRequest,
db: AsyncSession = Depends(get_db),
current_user: User = Depends(get_current_user),
) -> MessageRead:
message = await forward_message(db, source_message_id=message_id, sender_id=current_user.id, payload=payload)
await realtime_gateway.publish_message_created(message=message, sender_id=current_user.id)
return message

View File

@@ -12,6 +12,8 @@ class MessageRead(BaseModel):
id: int
chat_id: int
sender_id: int
reply_to_message_id: int | None
forwarded_from_message_id: int | None
type: MessageType
text: str | None
created_at: datetime
@@ -23,6 +25,7 @@ class MessageCreateRequest(BaseModel):
type: MessageType = MessageType.TEXT
text: str | None = Field(default=None, max_length=4096)
client_message_id: str | None = Field(default=None, min_length=8, max_length=64)
reply_to_message_id: int | None = None
class MessageUpdateRequest(BaseModel):
@@ -33,3 +36,7 @@ class MessageStatusUpdateRequest(BaseModel):
chat_id: int
message_id: int
status: Literal["message_delivered", "message_read"]
class MessageForwardRequest(BaseModel):
target_chat_id: int

View File

@@ -6,12 +6,16 @@ from app.chats.service import ensure_chat_membership
from app.messages import repository
from app.messages.models import Message
from app.messages.spam_guard import enforce_message_spam_policy
from app.messages.schemas import MessageCreateRequest, MessageStatusUpdateRequest, MessageUpdateRequest
from app.messages.schemas import MessageCreateRequest, MessageForwardRequest, MessageStatusUpdateRequest, MessageUpdateRequest
from app.notifications.service import dispatch_message_notifications
async def create_chat_message(db: AsyncSession, *, sender_id: int, payload: MessageCreateRequest) -> Message:
await ensure_chat_membership(db, chat_id=payload.chat_id, user_id=sender_id)
if payload.reply_to_message_id is not None:
reply_to = await repository.get_message_by_id(db, payload.reply_to_message_id)
if not reply_to or reply_to.chat_id != payload.chat_id:
raise HTTPException(status_code=status.HTTP_422_UNPROCESSABLE_ENTITY, detail="Invalid reply target")
if payload.client_message_id:
existing = await repository.get_message_by_client_message_id(
db,
@@ -30,6 +34,8 @@ async def create_chat_message(db: AsyncSession, *, sender_id: int, payload: Mess
db,
chat_id=payload.chat_id,
sender_id=sender_id,
reply_to_message_id=payload.reply_to_message_id,
forwarded_from_message_id=None,
message_type=payload.type,
text=payload.text,
)
@@ -167,3 +173,29 @@ async def mark_message_status(
"last_delivered_message_id": receipt.last_delivered_message_id or 0,
"last_read_message_id": receipt.last_read_message_id or 0,
}
async def forward_message(
db: AsyncSession,
*,
source_message_id: int,
sender_id: int,
payload: MessageForwardRequest,
) -> Message:
source = await repository.get_message_by_id(db, source_message_id)
if not source:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Source message not found")
await ensure_chat_membership(db, chat_id=source.chat_id, user_id=sender_id)
await ensure_chat_membership(db, chat_id=payload.target_chat_id, user_id=sender_id)
forwarded = await repository.create_message(
db,
chat_id=payload.target_chat_id,
sender_id=sender_id,
reply_to_message_id=None,
forwarded_from_message_id=source.id,
message_type=source.type,
text=source.text,
)
await db.commit()
await db.refresh(forwarded)
return forwarded

View File

@@ -1,16 +1,9 @@
import hashlib
from fastapi import HTTPException, status
from redis.exceptions import RedisError
from app.config.settings import settings
from app.utils.redis_client import get_redis_client
def _hash_text(text: str) -> str:
return hashlib.sha256(text.encode("utf-8")).hexdigest()
async def enforce_message_spam_policy(*, user_id: int, chat_id: int, text: str | None) -> None:
redis = get_redis_client()
rate_key = f"spam:msg_rate:{user_id}:{chat_id}"
@@ -23,15 +16,5 @@ async def enforce_message_spam_policy(*, user_id: int, chat_id: int, text: str |
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Message rate limit exceeded for this chat.",
)
normalized = (text or "").strip()
if normalized:
dup_key = f"spam:dup:{user_id}:{chat_id}:{_hash_text(normalized)}"
if await redis.exists(dup_key):
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Duplicate message cooldown is active.",
)
await redis.set(dup_key, "1", ex=settings.duplicate_message_cooldown_seconds)
except RedisError:
return

View File

@@ -25,6 +25,7 @@ class SendMessagePayload(BaseModel):
text: str | None = Field(default=None, max_length=4096)
temp_id: str | None = None
client_message_id: str | None = Field(default=None, min_length=8, max_length=64)
reply_to_message_id: int | None = None
class ChatEventPayload(BaseModel):

View File

@@ -86,6 +86,7 @@ class RealtimeGateway:
type=payload.type,
text=payload.text,
client_message_id=payload.client_message_id or payload.temp_id,
reply_to_message_id=payload.reply_to_message_id,
),
)
await self.publish_message_created(

View File

@@ -51,13 +51,15 @@ export async function sendMessageWithClientId(
chatId: number,
text: string,
type: MessageType,
clientMessageId: string
clientMessageId: string,
replyToMessageId?: number
): Promise<Message> {
const { data } = await http.post<Message>("/messages", {
chat_id: chatId,
text,
type,
client_message_id: clientMessageId
client_message_id: clientMessageId,
reply_to_message_id: replyToMessageId
});
return data;
}
@@ -116,3 +118,17 @@ export async function updateMessageStatus(
status
});
}
export async function forwardMessage(messageId: number, targetChatId: number): Promise<Message> {
const { data } = await http.post<Message>(`/messages/${messageId}/forward`, {
target_chat_id: targetChatId
});
return data;
}
export async function pinMessage(chatId: number, messageId: number | null): Promise<Chat> {
const { data } = await http.post<Chat>(`/chats/${chatId}/pin`, {
message_id: messageId
});
return data;
}

View File

@@ -6,6 +6,7 @@ export interface Chat {
id: number;
type: ChatType;
title: string | null;
pinned_message_id?: number | null;
created_at: string;
}
@@ -15,6 +16,8 @@ export interface Message {
sender_id: number;
type: MessageType;
text: string | null;
reply_to_message_id?: number | null;
forwarded_from_message_id?: number | null;
created_at: string;
updated_at: string;
client_message_id?: string;

View File

@@ -10,6 +10,8 @@ export function MessageComposer() {
const addOptimisticMessage = useChatStore((s) => s.addOptimisticMessage);
const confirmMessageByClientId = useChatStore((s) => s.confirmMessageByClientId);
const removeOptimisticMessage = useChatStore((s) => s.removeOptimisticMessage);
const replyToByChat = useChatStore((s) => s.replyToByChat);
const setReplyToMessage = useChatStore((s) => s.setReplyToMessage);
const accessToken = useAuthStore((s) => s.accessToken);
const [text, setText] = useState("");
const wsRef = useRef<WebSocket | null>(null);
@@ -56,11 +58,13 @@ export function MessageComposer() {
}
const clientMessageId = makeClientMessageId();
const textValue = text.trim();
const replyToMessageId = activeChatId ? (replyToByChat[activeChatId]?.id ?? undefined) : undefined;
addOptimisticMessage({ chatId: activeChatId, senderId: me.id, type: "text", text: textValue, clientMessageId });
try {
const message = await sendMessageWithClientId(activeChatId, textValue, "text", clientMessageId);
const message = await sendMessageWithClientId(activeChatId, textValue, "text", clientMessageId, replyToMessageId);
confirmMessageByClientId(activeChatId, clientMessageId, message);
setText("");
setReplyToMessage(activeChatId, null);
const ws = getWs();
ws?.send(JSON.stringify({ event: "typing_stop", payload: { chat_id: activeChatId } }));
} catch {
@@ -77,6 +81,7 @@ export function MessageComposer() {
setUploadProgress(0);
setUploadError(null);
const clientMessageId = makeClientMessageId();
const replyToMessageId = activeChatId ? (replyToByChat[activeChatId]?.id ?? undefined) : undefined;
try {
const upload = await requestUploadUrl(file);
await uploadToPresignedUrl(upload.upload_url, upload.required_headers, file, setUploadProgress);
@@ -87,9 +92,10 @@ export function MessageComposer() {
text: upload.file_url,
clientMessageId
});
const message = await sendMessageWithClientId(activeChatId, upload.file_url, messageType, clientMessageId);
const message = await sendMessageWithClientId(activeChatId, upload.file_url, messageType, clientMessageId, replyToMessageId);
await attachFile(message.id, upload.file_url, file.type || "application/octet-stream", file.size);
confirmMessageByClientId(activeChatId, clientMessageId, message);
setReplyToMessage(activeChatId, null);
} catch {
removeOptimisticMessage(activeChatId, clientMessageId);
setUploadError("Upload failed. Please try again.");
@@ -239,6 +245,17 @@ export function MessageComposer() {
return (
<div className="border-t border-slate-700/50 bg-slate-900/55 p-3">
{activeChatId && replyToByChat[activeChatId] ? (
<div className="mb-2 flex items-start justify-between rounded-lg border border-slate-700/80 bg-slate-800/70 px-3 py-2 text-xs">
<div className="min-w-0">
<p className="font-semibold text-sky-300">Replying</p>
<p className="truncate text-slate-300">{replyToByChat[activeChatId]?.text || "[media]"}</p>
</div>
<button className="ml-2 rounded bg-slate-700 px-2 py-1 text-[11px]" onClick={() => setReplyToMessage(activeChatId, null)}>
Cancel
</button>
</div>
) : null}
<div className="mb-2 flex items-center gap-2">
<label className="cursor-pointer rounded-full bg-slate-700/80 px-3 py-2 text-xs font-semibold hover:bg-slate-700">
+

View File

@@ -1,4 +1,5 @@
import { useMemo } from "react";
import { forwardMessage, pinMessage } from "../api/chats";
import { useAuthStore } from "../store/authStore";
import { useChatStore } from "../store/chatStore";
import { formatTime } from "../utils/format";
@@ -8,6 +9,9 @@ export function MessageList() {
const activeChatId = useChatStore((s) => s.activeChatId);
const messagesByChat = useChatStore((s) => s.messagesByChat);
const typingByChat = useChatStore((s) => s.typingByChat);
const chats = useChatStore((s) => s.chats);
const setReplyToMessage = useChatStore((s) => s.setReplyToMessage);
const updateChatPinnedMessage = useChatStore((s) => s.updateChatPinnedMessage);
const messages = useMemo(() => {
if (!activeChatId) {
@@ -15,13 +19,38 @@ export function MessageList() {
}
return messagesByChat[activeChatId] ?? [];
}, [activeChatId, messagesByChat]);
const activeChat = chats.find((chat) => chat.id === activeChatId);
if (!activeChatId) {
return <div className="flex h-full items-center justify-center text-slate-300/80">Select a chat</div>;
}
const chatId = activeChatId;
async function handleForward(messageId: number) {
const targetRaw = window.prompt("Forward to chat id:");
if (!targetRaw) {
return;
}
const targetId = Number(targetRaw);
if (!Number.isFinite(targetId) || targetId <= 0) {
return;
}
await forwardMessage(messageId, targetId);
}
async function handlePin(messageId: number) {
const nextPinned = activeChat?.pinned_message_id === messageId ? null : messageId;
const chat = await pinMessage(chatId, nextPinned);
updateChatPinnedMessage(chatId, chat.pinned_message_id ?? null);
}
return (
<div className="flex h-full flex-col">
{activeChat?.pinned_message_id ? (
<div className="border-b border-slate-700/50 bg-slate-900/60 px-4 py-2 text-xs text-sky-300">
Pinned message ID: {activeChat.pinned_message_id}
</div>
) : null}
<div className="tg-scrollbar flex-1 overflow-auto px-3 py-4 md:px-6">
{messages.map((message) => {
const own = message.sender_id === me?.id;
@@ -34,11 +63,30 @@ export function MessageList() {
: "rounded-bl-md border border-slate-700/60 bg-slate-900/80 text-slate-100"
}`}
>
{message.forwarded_from_message_id ? (
<p className={`mb-1 text-[11px] font-semibold ${own ? "text-slate-900/75" : "text-sky-300"}`}>Forwarded</p>
) : null}
{message.reply_to_message_id ? (
<p className={`mb-1 text-[11px] ${own ? "text-slate-900/75" : "text-slate-300"}`}>Reply to #{message.reply_to_message_id}</p>
) : null}
{renderContent(message.type, message.text)}
<p className={`mt-1 flex items-center justify-end gap-1 text-[11px] ${own ? "text-slate-900/85" : "text-slate-400"}`}>
<div className="mt-1 flex items-center justify-between gap-2">
<div className="flex gap-1">
<button className={`rounded px-1.5 py-0.5 text-[10px] ${own ? "bg-slate-900/15" : "bg-slate-700/70"}`} onClick={() => setReplyToMessage(chatId, message)}>
Reply
</button>
<button className={`rounded px-1.5 py-0.5 text-[10px] ${own ? "bg-slate-900/15" : "bg-slate-700/70"}`} onClick={() => void handleForward(message.id)}>
Fwd
</button>
<button className={`rounded px-1.5 py-0.5 text-[10px] ${own ? "bg-slate-900/15" : "bg-slate-700/70"}`} onClick={() => void handlePin(message.id)}>
Pin
</button>
</div>
<p className={`flex items-center justify-end gap-1 text-[11px] ${own ? "text-slate-900/85" : "text-slate-400"}`}>
<span>{formatTime(message.created_at)}</span>
{own ? <span className={message.delivery_status === "read" ? "text-cyan-900" : ""}>{renderStatus(message.delivery_status)}</span> : null}
</p>
</p>
</div>
</div>
</div>
);

View File

@@ -7,6 +7,7 @@ interface ChatState {
activeChatId: number | null;
messagesByChat: Record<number, Message[]>;
typingByChat: Record<number, number[]>;
replyToByChat: Record<number, Message | null>;
loadChats: (query?: string) => Promise<void>;
setActiveChatId: (chatId: number | null) => void;
loadMessages: (chatId: number) => Promise<void>;
@@ -22,6 +23,8 @@ interface ChatState {
removeOptimisticMessage: (chatId: number, clientMessageId: string) => void;
setMessageDeliveryStatus: (chatId: number, messageId: number, status: DeliveryStatus) => void;
setTypingUsers: (chatId: number, userIds: number[]) => void;
setReplyToMessage: (chatId: number, message: Message | null) => void;
updateChatPinnedMessage: (chatId: number, pinnedMessageId: number | null) => void;
}
export const useChatStore = create<ChatState>((set, get) => ({
@@ -29,6 +32,7 @@ export const useChatStore = create<ChatState>((set, get) => ({
activeChatId: null,
messagesByChat: {},
typingByChat: {},
replyToByChat: {},
loadChats: async (query) => {
const chats = await getChats(query);
const currentActive = get().activeChatId;
@@ -134,5 +138,11 @@ export const useChatStore = create<ChatState>((set, get) => ({
}));
},
setTypingUsers: (chatId, userIds) =>
set((state) => ({ typingByChat: { ...state.typingByChat, [chatId]: userIds } }))
set((state) => ({ typingByChat: { ...state.typingByChat, [chatId]: userIds } })),
setReplyToMessage: (chatId, message) =>
set((state) => ({ replyToByChat: { ...state.replyToByChat, [chatId]: message } })),
updateChatPinnedMessage: (chatId, pinnedMessageId) =>
set((state) => ({
chats: state.chats.map((chat) => (chat.id === chatId ? { ...chat, pinned_message_id: pinnedMessageId } : chat))
}))
}));