benya
e1d0375392
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- 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
145 lines
3.8 KiB
Python
145 lines
3.8 KiB
Python
from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.chats.models import ChatMember
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from app.messages.models import Message, MessageIdempotencyKey, MessageReceipt, MessageType
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async def create_message(
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db: AsyncSession,
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*,
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chat_id: int,
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sender_id: int,
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reply_to_message_id: int | None,
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forwarded_from_message_id: int | None,
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message_type: MessageType,
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text: str | None,
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) -> Message:
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message = Message(
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chat_id=chat_id,
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sender_id=sender_id,
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reply_to_message_id=reply_to_message_id,
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forwarded_from_message_id=forwarded_from_message_id,
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type=message_type,
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text=text,
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)
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db.add(message)
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await db.flush()
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return message
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async def get_message_by_client_message_id(
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db: AsyncSession,
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*,
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chat_id: int,
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sender_id: int,
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client_message_id: str,
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) -> Message | None:
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result = await db.execute(
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select(Message)
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.join(MessageIdempotencyKey, MessageIdempotencyKey.message_id == Message.id)
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.where(
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MessageIdempotencyKey.chat_id == chat_id,
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MessageIdempotencyKey.sender_id == sender_id,
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MessageIdempotencyKey.client_message_id == client_message_id,
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)
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.limit(1)
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)
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return result.scalar_one_or_none()
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async def create_message_idempotency_key(
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db: AsyncSession,
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*,
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chat_id: int,
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sender_id: int,
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client_message_id: str,
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message_id: int,
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) -> MessageIdempotencyKey:
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key = MessageIdempotencyKey(
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chat_id=chat_id,
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sender_id=sender_id,
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client_message_id=client_message_id,
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message_id=message_id,
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)
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db.add(key)
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await db.flush()
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return key
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async def get_message_by_id(db: AsyncSession, message_id: int) -> Message | None:
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result = await db.execute(select(Message).where(Message.id == message_id))
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return result.scalar_one_or_none()
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async def list_chat_messages(
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db: AsyncSession,
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chat_id: int,
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*,
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limit: int = 50,
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before_id: int | None = None,
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) -> list[Message]:
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query = select(Message).where(Message.chat_id == chat_id)
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if before_id is not None:
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query = query.where(Message.id < before_id)
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result = await db.execute(query.order_by(Message.id.desc()).limit(limit))
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return list(result.scalars().all())
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async def search_messages(
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db: AsyncSession,
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*,
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user_id: int,
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query: str,
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chat_id: int | None = None,
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limit: int = 50,
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) -> list[Message]:
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stmt = (
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select(Message)
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.join(ChatMember, ChatMember.chat_id == Message.chat_id)
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.where(
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ChatMember.user_id == user_id,
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Message.text.is_not(None),
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Message.text.ilike(f"%{query.strip()}%"),
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)
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.order_by(Message.id.desc())
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.limit(limit)
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)
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if chat_id is not None:
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stmt = stmt.where(Message.chat_id == chat_id)
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result = await db.execute(stmt)
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return list(result.scalars().all())
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async def delete_message(db: AsyncSession, message: Message) -> None:
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await db.delete(message)
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async def get_message_receipt(db: AsyncSession, *, chat_id: int, user_id: int) -> MessageReceipt | None:
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result = await db.execute(
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select(MessageReceipt).where(
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MessageReceipt.chat_id == chat_id,
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MessageReceipt.user_id == user_id,
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)
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)
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return result.scalar_one_or_none()
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async def create_message_receipt(
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db: AsyncSession,
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*,
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chat_id: int,
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user_id: int,
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last_delivered_message_id: int | None,
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last_read_message_id: int | None,
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) -> MessageReceipt:
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receipt = MessageReceipt(
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chat_id=chat_id,
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user_id=user_id,
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last_delivered_message_id=last_delivered_message_id,
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last_read_message_id=last_read_message_id,
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)
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db.add(receipt)
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await db.flush()
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return receipt
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