73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
import time
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from typing import Any, Dict, List, Union
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from resolvers.load import load_messages
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from services.auth import login_required
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from services.core import get_author_by_id
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from services.rediscache import redis
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from services.schema import query
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@query.field("search_recipients")
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@login_required
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async def search_recipients(_, info, text: str, limit: int = 50, offset: int = 0):
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result = set()
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# TODO: maybe redis scan?
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author_id = info.context["author_id"]
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existed_chats = await redis.execute("SMEMBERS", f"/chats_by_author/{author_id}")
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if isinstance(existed_chats, set):
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chats_list = list(existed_chats)
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for chat_id in chats_list[offset : (offset + limit)]:
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members_ids = await redis.execute("SMEMBERS", f"/chats/{chat_id}/members")
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if isinstance(members_ids, set):
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for member_id in members_ids:
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author = await get_author_by_id(member_id)
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if author:
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if author["name"].startswith(text):
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result.add(author)
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return {"members": list(result), "error": None}
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@query.field("search_messages")
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@login_required
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async def search_messages(
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_, info, by: Dict[str, Union[str, int]], limit: int, offset: int
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) -> Dict[str, Union[List[Dict[str, Any]], None]]:
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messages_set = set()
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author_id = info.context["author_id"]
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lookup_chats = await redis.execute("SMEMBERS", f"chats_by_author/{author_id}")
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if isinstance(lookup_chats, set):
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# pre-filter lookup chats
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by_member = by.get("author")
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if by_member:
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lookup_chats = filter(
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lambda ca: by_member in ca["members"],
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list(lookup_chats),
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)
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# load the messages from lookup chats
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for c in lookup_chats:
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chat_id = c.decode()
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fltr = None
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now = int(time.time())
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if by_member:
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fltr = lambda mx: mx and mx["created_by"] == by_member # noqa E731
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body_like = by.get("body") or ""
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if isinstance(body_like, str):
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fltr = lambda mx: mx and body_like in mx["body"] # noqa E731
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days_ago = int(by.get("days") or "0")
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if days_ago:
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ts = days_ago * 24 * 60 * 60
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fltr = lambda mx: mx and now - mx["created_by"] < ts # noqa E731
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if fltr:
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mmm = await load_messages(chat_id, limit, offset)
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if isinstance(mmm, list):
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mmm = list(filter(fltr, mmm))
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messages_set |= set(mmm)
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return {"messages": sorted(messages_set), "error": None}
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