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Messenger/app/chats/schemas.py
benya 4ffbfc1e83
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feat(web-core): implement unread counters and new-messages divider
backend:

- add unread_count to ChatRead serialization

- compute unread_count per chat using message_receipts and hidden messages

web:

- add unread badges in chat list

- track unread boundary per chat in store

- show 'New messages' divider in message list

- update realtime flow to increment/clear unread on incoming events
2026-03-08 01:43:27 +03:00

68 lines
1.5 KiB
Python

from datetime import datetime
from pydantic import BaseModel, ConfigDict, Field
from app.chats.models import ChatMemberRole, ChatType
class ChatRead(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: int
type: ChatType
title: str | None = None
display_title: str | None = None
handle: str | None = None
description: str | None = None
is_public: bool = False
is_saved: bool = False
unread_count: int = 0
pinned_message_id: int | None = None
created_at: datetime
class ChatMemberRead(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: int
user_id: int
role: ChatMemberRole
joined_at: datetime
class ChatDetailRead(ChatRead):
members: list[ChatMemberRead]
class ChatCreateRequest(BaseModel):
type: ChatType
title: str | None = Field(default=None, max_length=255)
handle: str | None = Field(default=None, max_length=64)
description: str | None = Field(default=None, max_length=512)
is_public: bool = False
member_ids: list[int] = Field(default_factory=list)
class ChatMemberAddRequest(BaseModel):
user_id: int
class ChatMemberRoleUpdateRequest(BaseModel):
role: ChatMemberRole
class ChatTitleUpdateRequest(BaseModel):
title: str = Field(min_length=1, max_length=255)
class ChatPinMessageRequest(BaseModel):
message_id: int | None = None
class ChatDeleteRequest(BaseModel):
for_all: bool = False
class ChatDiscoverRead(ChatRead):
is_member: bool