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Messenger/app/users/service.py
benya 159a8ba516
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feat(privacy): user blocklist with private chat enforcement
- add blocked_users table and migration
- add users API: block, unblock, list blocked users
- prevent private chat creation and private messaging when block relation exists
- add block/unblock action in private chat info panel
2026-03-08 02:19:37 +03:00

73 lines
2.1 KiB
Python

from sqlalchemy.ext.asyncio import AsyncSession
from app.users import repository
from app.users.models import User
async def get_user_by_id(db: AsyncSession, user_id: int) -> User | None:
return await repository.get_user_by_id(db, user_id)
async def get_user_by_email(db: AsyncSession, email: str) -> User | None:
return await repository.get_user_by_email(db, email)
async def get_user_by_username(db: AsyncSession, username: str) -> User | None:
return await repository.get_user_by_username(db, username)
async def search_users_by_username(
db: AsyncSession,
*,
query: str,
limit: int = 20,
exclude_user_id: int | None = None,
) -> list[User]:
safe_limit = max(1, min(limit, 50))
return await repository.search_users_by_username(
db,
query=query,
limit=safe_limit,
exclude_user_id=exclude_user_id,
)
async def update_user_profile(
db: AsyncSession,
user: User,
*,
name: str | None = None,
username: str | None = None,
bio: str | None = None,
avatar_url: str | None = None,
) -> User:
if name is not None:
user.name = name
if username is not None:
user.username = username
if bio is not None:
user.bio = bio
if avatar_url is not None:
user.avatar_url = avatar_url
await db.commit()
await db.refresh(user)
return user
async def block_user(db: AsyncSession, *, user_id: int, blocked_user_id: int) -> None:
await repository.block_user(db, user_id=user_id, blocked_user_id=blocked_user_id)
await db.commit()
async def unblock_user(db: AsyncSession, *, user_id: int, blocked_user_id: int) -> None:
await repository.unblock_user(db, user_id=user_id, blocked_user_id=blocked_user_id)
await db.commit()
async def has_block_relation_between_users(db: AsyncSession, *, user_a_id: int, user_b_id: int) -> bool:
return await repository.has_block_relation_between_users(db, user_a_id=user_a_id, user_b_id=user_b_id)
async def list_blocked_users(db: AsyncSession, *, user_id: int) -> list[User]:
return await repository.list_blocked_users(db, user_id=user_id)