Files
loon-backend/loon/mqtt/handlers/show_username_request.py
T
2026-09-04 23:41:35 +02:00

36 lines
1.0 KiB
Python

import json
from sqlalchemy import select
from sqlalchemy.orm import Session
from loon.web.db import engine
from loon.web.users.models import MinecraftUser, User
async def show_username_handler(client, userdata, msg, data):
prefix = "loon/auth/show_username/"
if not msg.topic.startswith(prefix):
return
rest = msg.topic[len(prefix):]
uuid, _, subtopic = rest.partition("/")
if not uuid or subtopic:
return
with Session(engine) as session:
user = session.execute(
select(User).join(MinecraftUser).where(MinecraftUser.uuid == uuid)
).scalars().first()
if user is None:
client.publish(f"loon/auth/show_username/{uuid}/response",
json.dumps({"success": False, "error": "The user is not registered!"}))
return
internal_username = user.internal_username
client.publish(f"loon/auth/show_username/{uuid}/response",
json.dumps({"success": True, "error": None, "internalUsername": internal_username}))