724 lines
24 KiB
Python
724 lines
24 KiB
Python
import logging
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import secrets
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import string
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from typing import Optional, List, Dict, Any, Tuple
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.future import select
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from sqlalchemy.orm import selectinload
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from sqlalchemy import update, delete, func, and_, or_, desc
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from sqlalchemy.orm import aliased
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from datetime import datetime, timezone
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from sqlalchemy.dialects.postgresql import insert as pg_insert
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from ..models import (
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User,
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Subscription,
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Payment,
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PromoCodeActivation,
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MessageLog,
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UserBilling,
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UserPaymentMethod,
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AdAttribution,
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)
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REFERRAL_CODE_ALPHABET = string.ascii_uppercase + string.digits
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REFERRAL_CODE_LENGTH = 9
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MAX_REFERRAL_CODE_ATTEMPTS = 25
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MAX_EMAIL_USER_ID_ATTEMPTS = 25
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class UserMergeConflictError(ValueError):
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pass
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def _generate_referral_code_candidate() -> str:
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return "".join(
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secrets.choice(REFERRAL_CODE_ALPHABET) for _ in range(REFERRAL_CODE_LENGTH)
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)
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async def _referral_code_exists(session: AsyncSession, code: str) -> bool:
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stmt = select(User.user_id).where(User.referral_code == code)
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result = await session.execute(stmt)
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return result.scalar_one_or_none() is not None
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async def generate_unique_referral_code(session: AsyncSession) -> str:
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"""
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Generate a unique referral code consisting of uppercase alphanumeric characters.
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Retries until a free code is found or raises RuntimeError after exceeding attempts.
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"""
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for _ in range(MAX_REFERRAL_CODE_ATTEMPTS):
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candidate = _generate_referral_code_candidate()
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if not await _referral_code_exists(session, candidate):
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return candidate
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raise RuntimeError("Failed to generate a unique referral code after several attempts.")
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async def generate_unique_email_user_id(session: AsyncSession) -> int:
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for _ in range(MAX_EMAIL_USER_ID_ATTEMPTS):
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candidate = -(secrets.randbelow(9_000_000_000_000_000) + 1)
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if not await get_user_by_id(session, candidate):
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return candidate
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raise RuntimeError("Failed to generate a unique email user id after several attempts.")
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async def ensure_referral_code(session: AsyncSession, user: User) -> str:
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"""
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Ensure the provided user has a referral code, generating and persisting it if missing.
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Returns the existing or newly generated code.
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"""
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if user.referral_code:
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normalized = user.referral_code.strip().upper()
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if normalized != user.referral_code:
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user.referral_code = normalized
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await session.flush()
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await session.refresh(user)
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return user.referral_code
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user.referral_code = await generate_unique_referral_code(session)
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await session.flush()
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await session.refresh(user)
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return user.referral_code
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async def get_user_by_id(session: AsyncSession, user_id: int) -> Optional[User]:
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stmt = select(User).where(User.user_id == user_id)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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async def get_user_by_username(session: AsyncSession, username: str) -> Optional[User]:
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clean_username = username.lstrip("@").lower()
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stmt = select(User).where(func.lower(User.username) == clean_username)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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async def get_user_by_email(session: AsyncSession, email: str) -> Optional[User]:
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clean_email = (email or "").strip().lower()
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if not clean_email:
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return None
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stmt = select(User).where(func.lower(User.email) == clean_email)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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async def get_user_by_telegram_id(
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session: AsyncSession, telegram_id: int
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) -> Optional[User]:
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stmt = select(User).where(User.telegram_id == telegram_id)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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async def get_user_by_panel_uuid(
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session: AsyncSession, panel_uuid: str
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) -> Optional[User]:
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stmt = select(User).where(User.panel_user_uuid == panel_uuid)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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## Removed unused generic get_user helper to keep DAL explicit and simple
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async def create_user(session: AsyncSession, user_data: Dict[str, Any]) -> Tuple[User, bool]:
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"""Create a user if not exists in a race-safe way.
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Returns a tuple of (user, created_flag).
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"""
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if "registration_date" not in user_data:
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user_data["registration_date"] = datetime.now(timezone.utc)
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if not user_data.get("referral_code"):
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user_data["referral_code"] = await generate_unique_referral_code(session)
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else:
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user_data["referral_code"] = user_data["referral_code"].strip().upper()
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# Use PostgreSQL upsert to avoid IntegrityError on concurrent inserts
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stmt = (
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pg_insert(User)
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.values(**user_data)
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.on_conflict_do_nothing(index_elements=[User.user_id])
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.returning(User.user_id)
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)
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result = await session.execute(stmt)
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inserted_row = result.first()
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created = inserted_row is not None
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# Fetch the user (inserted just now or pre-existing)
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user_id: int = user_data["user_id"]
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user = await get_user_by_id(session, user_id)
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if created and user is not None:
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logging.info(
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f"New user {user.user_id} created in DAL. Referred by: {user.referred_by_id or 'N/A'}."
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)
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elif user is not None:
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logging.info(
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f"User {user.user_id} already exists in DAL. Proceeding without creation."
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)
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return user, created
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async def create_email_user(
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session: AsyncSession,
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*,
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email: str,
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language_code: str,
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email_verified_at: Optional[datetime] = None,
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referred_by_id: Optional[int] = None,
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) -> Tuple[User, bool]:
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normalized_email = (email or "").strip().lower()
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user_id = await generate_unique_email_user_id(session)
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return await create_user(
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session,
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{
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"user_id": user_id,
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"email": normalized_email,
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"email_verified_at": email_verified_at or datetime.now(timezone.utc),
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"language_code": language_code,
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"referred_by_id": referred_by_id,
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"registration_date": datetime.now(timezone.utc),
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},
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)
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async def _has_active_panel_subscription(
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session: AsyncSession, user_id: int, panel_user_uuid: str
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) -> bool:
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stmt = (
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select(Subscription.subscription_id)
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.where(
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Subscription.user_id == user_id,
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Subscription.panel_user_uuid == panel_user_uuid,
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Subscription.is_active == True,
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Subscription.end_date > datetime.now(timezone.utc),
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)
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.limit(1)
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)
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result = await session.execute(stmt)
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return result.scalar_one_or_none() is not None
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async def merge_users(
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session: AsyncSession,
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*,
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source_user_id: int,
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target_user_id: int,
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) -> User:
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"""Merge source user data into target user and remove the source row."""
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if source_user_id == target_user_id:
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target = await get_user_by_id(session, target_user_id)
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if not target:
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raise ValueError("Target user not found.")
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return target
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source = await get_user_by_id(session, source_user_id)
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target = await get_user_by_id(session, target_user_id)
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if not source or not target:
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raise ValueError("Both source and target users are required for merge.")
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if source.email and target.email and source.email != target.email:
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raise UserMergeConflictError("Both accounts already have different emails.")
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if (
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source.telegram_id
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and target.telegram_id
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and int(source.telegram_id) != int(target.telegram_id)
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):
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raise UserMergeConflictError("Both accounts already have different Telegram IDs.")
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source_panel_uuid = source.panel_user_uuid
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target_panel_uuid = target.panel_user_uuid
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panel_uuid_to_move = None
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if source_panel_uuid and not target_panel_uuid:
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panel_uuid_to_move = source_panel_uuid
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elif source_panel_uuid and target_panel_uuid and source_panel_uuid != target_panel_uuid:
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source_has_active = await _has_active_panel_subscription(
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session, source_user_id, source_panel_uuid
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)
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target_has_active = await _has_active_panel_subscription(
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session, target_user_id, target_panel_uuid
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)
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if source_has_active and target_has_active:
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raise UserMergeConflictError(
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"Both accounts have active subscriptions on different panel users."
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)
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if source_has_active and not target_has_active:
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panel_uuid_to_move = source_panel_uuid
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email_to_move = source.email if source.email and not target.email else None
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email_verified_at_to_move = (
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source.email_verified_at
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if source.email and (not target.email_verified_at or email_to_move)
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else None
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)
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telegram_id_to_move = (
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source.telegram_id if source.telegram_id and not target.telegram_id else None
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)
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referral_code_to_move = (
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source.referral_code if source.referral_code and not target.referral_code else None
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)
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if email_to_move:
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source.email = None
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if panel_uuid_to_move:
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source.panel_user_uuid = None
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if telegram_id_to_move:
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source.telegram_id = None
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if referral_code_to_move:
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source.referral_code = None
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if email_to_move or panel_uuid_to_move or telegram_id_to_move or referral_code_to_move:
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await session.flush()
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if email_to_move:
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target.email = email_to_move
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if email_verified_at_to_move and not target.email_verified_at:
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target.email_verified_at = email_verified_at_to_move
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if telegram_id_to_move:
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target.telegram_id = telegram_id_to_move
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if panel_uuid_to_move:
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target.panel_user_uuid = panel_uuid_to_move
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if referral_code_to_move:
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target.referral_code = referral_code_to_move
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for attr in ("username", "first_name", "last_name", "language_code", "telegram_photo_url"):
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if not getattr(target, attr) and getattr(source, attr):
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setattr(target, attr, getattr(source, attr))
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if not target.referred_by_id and source.referred_by_id != target_user_id:
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target.referred_by_id = source.referred_by_id
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if target.referred_by_id == source_user_id:
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target.referred_by_id = source.referred_by_id
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if target.referred_by_id == target_user_id:
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target.referred_by_id = None
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target_method_ids = select(UserPaymentMethod.provider_payment_method_id).where(
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UserPaymentMethod.user_id == target_user_id
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)
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await session.execute(
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delete(UserPaymentMethod).where(
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UserPaymentMethod.user_id == source_user_id,
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UserPaymentMethod.provider_payment_method_id.in_(target_method_ids),
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)
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)
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target_promo_ids = select(PromoCodeActivation.promo_code_id).where(
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PromoCodeActivation.user_id == target_user_id
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)
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await session.execute(
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delete(PromoCodeActivation).where(
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PromoCodeActivation.user_id == source_user_id,
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PromoCodeActivation.promo_code_id.in_(target_promo_ids),
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)
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)
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target_has_billing = (
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await session.execute(
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select(UserBilling.user_id).where(UserBilling.user_id == target_user_id)
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)
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).scalar_one_or_none()
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if target_has_billing:
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await session.execute(delete(UserBilling).where(UserBilling.user_id == source_user_id))
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else:
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await session.execute(
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update(UserBilling)
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.where(UserBilling.user_id == source_user_id)
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.values(user_id=target_user_id)
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)
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target_has_attribution = (
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await session.execute(
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select(AdAttribution.user_id).where(AdAttribution.user_id == target_user_id)
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)
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).scalar_one_or_none()
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if target_has_attribution:
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await session.execute(
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delete(AdAttribution).where(AdAttribution.user_id == source_user_id)
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)
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else:
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await session.execute(
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update(AdAttribution)
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.where(AdAttribution.user_id == source_user_id)
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.values(user_id=target_user_id)
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)
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for model in (Subscription, Payment, PromoCodeActivation, UserPaymentMethod):
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await session.execute(
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update(model)
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.where(model.user_id == source_user_id)
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.values(user_id=target_user_id)
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)
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await session.execute(
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update(MessageLog)
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.where(MessageLog.user_id == source_user_id)
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.values(user_id=target_user_id)
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)
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await session.execute(
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update(MessageLog)
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.where(MessageLog.target_user_id == source_user_id)
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.values(target_user_id=target_user_id)
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)
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await session.execute(
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update(User)
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.where(User.referred_by_id == source_user_id)
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.values(referred_by_id=target_user_id)
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)
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await session.delete(source)
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await session.flush()
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await session.refresh(target)
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return target
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|
|
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async def get_user_by_referral_code(session: AsyncSession, referral_code: str) -> Optional[User]:
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normalized = referral_code.strip().upper()
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if not normalized:
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return None
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stmt = select(User).where(User.referral_code == normalized)
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result = await session.execute(stmt)
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return result.scalar_one_or_none()
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|
|
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async def update_user(
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session: AsyncSession, user_id: int, update_data: Dict[str, Any]
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) -> Optional[User]:
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user = await get_user_by_id(session, user_id)
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if user:
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for key, value in update_data.items():
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setattr(user, key, value)
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await session.flush()
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await session.refresh(user)
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return user
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|
|
|
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async def update_user_language(
|
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session: AsyncSession, user_id: int, lang_code: str
|
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) -> bool:
|
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stmt = update(User).where(User.user_id == user_id).values(language_code=lang_code)
|
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result = await session.execute(stmt)
|
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return result.rowcount > 0
|
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|
|
|
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async def get_banned_users(session: AsyncSession) -> List[User]:
|
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"""Get all banned users"""
|
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stmt = (
|
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select(User)
|
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.where(User.is_banned == True)
|
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.order_by(User.registration_date.desc())
|
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)
|
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result = await session.execute(stmt)
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return result.scalars().all()
|
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|
|
|
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async def get_all_users_paginated(
|
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session: AsyncSession, *, page: int = 0, page_size: int = 15
|
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) -> List[User]:
|
|
"""Return a slice of users ordered by newest registration first."""
|
|
safe_page = max(page, 0)
|
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safe_page_size = max(page_size, 1)
|
|
|
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stmt = (
|
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select(User)
|
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.order_by(User.registration_date.desc())
|
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.offset(safe_page * safe_page_size)
|
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.limit(safe_page_size)
|
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)
|
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result = await session.execute(stmt)
|
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return result.scalars().all()
|
|
|
|
|
|
async def count_all_users(session: AsyncSession) -> int:
|
|
"""Count total number of users."""
|
|
result = await session.execute(select(func.count(User.user_id)))
|
|
return result.scalar_one()
|
|
|
|
|
|
async def get_all_active_user_ids_for_broadcast(session: AsyncSession) -> List[int]:
|
|
stmt = select(User.user_id).where(User.is_banned == False)
|
|
result = await session.execute(stmt)
|
|
return result.scalars().all()
|
|
|
|
|
|
async def get_all_users_with_panel_uuid(session: AsyncSession) -> List[User]:
|
|
stmt = select(User).where(User.panel_user_uuid.is_not(None))
|
|
result = await session.execute(stmt)
|
|
return result.scalars().all()
|
|
|
|
|
|
async def get_enhanced_user_statistics(session: AsyncSession) -> Dict[str, Any]:
|
|
"""Get comprehensive user statistics including active users, trial users, etc."""
|
|
from datetime import datetime, timezone
|
|
|
|
# Use timezone-aware UTC to avoid naive/aware comparison issues in SQL queries
|
|
now = datetime.now(timezone.utc)
|
|
today_start = now.replace(hour=0, minute=0, second=0, microsecond=0)
|
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|
|
# Total users
|
|
total_users_stmt = select(func.count(User.user_id))
|
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total_users = (await session.execute(total_users_stmt)).scalar() or 0
|
|
|
|
# Banned users
|
|
banned_users_stmt = select(func.count(User.user_id)).where(User.is_banned == True)
|
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banned_users = (await session.execute(banned_users_stmt)).scalar() or 0
|
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|
|
# Active users today (proxy: registered today)
|
|
active_today_stmt = select(func.count(User.user_id)).where(User.registration_date >= today_start)
|
|
active_today = (await session.execute(active_today_stmt)).scalar() or 0
|
|
|
|
# Users with active paid subscriptions (non-trial providers only)
|
|
paid_subs_stmt = (
|
|
select(func.count(func.distinct(Subscription.user_id)))
|
|
.join(User, Subscription.user_id == User.user_id)
|
|
.where(
|
|
and_(
|
|
Subscription.is_active == True,
|
|
Subscription.end_date > now,
|
|
Subscription.provider.is_not(None) # Not trial
|
|
)
|
|
)
|
|
)
|
|
paid_subs_users = (await session.execute(paid_subs_stmt)).scalar() or 0
|
|
|
|
# Users on trial period
|
|
trial_subs_stmt = (
|
|
select(func.count(func.distinct(Subscription.user_id)))
|
|
.join(User, Subscription.user_id == User.user_id)
|
|
.where(
|
|
and_(
|
|
Subscription.is_active == True,
|
|
Subscription.end_date > now,
|
|
Subscription.provider.is_(None) # Trial subscriptions
|
|
)
|
|
)
|
|
)
|
|
trial_users = (await session.execute(trial_subs_stmt)).scalar() or 0
|
|
|
|
# Inactive users (no active subscription)
|
|
inactive_users = total_users - paid_subs_users - trial_users - banned_users
|
|
|
|
# Users attracted via referral
|
|
referral_users_stmt = select(func.count(User.user_id)).where(User.referred_by_id.is_not(None))
|
|
referral_users = (await session.execute(referral_users_stmt)).scalar() or 0
|
|
|
|
return {
|
|
"total_users": total_users,
|
|
"banned_users": banned_users,
|
|
"active_today": active_today,
|
|
"paid_subscriptions": paid_subs_users,
|
|
"trial_users": trial_users,
|
|
"inactive_users": max(0, inactive_users),
|
|
"referral_users": referral_users
|
|
}
|
|
|
|
|
|
async def get_user_ids_with_active_subscription(session: AsyncSession) -> List[int]:
|
|
"""Return non-banned user IDs who have an active subscription (paid or trial)."""
|
|
from datetime import datetime, timezone
|
|
now = datetime.now(timezone.utc)
|
|
|
|
stmt = (
|
|
select(func.distinct(Subscription.user_id))
|
|
.join(User, Subscription.user_id == User.user_id)
|
|
.where(
|
|
and_(
|
|
User.is_banned == False,
|
|
Subscription.is_active == True,
|
|
Subscription.end_date > now,
|
|
)
|
|
)
|
|
)
|
|
result = await session.execute(stmt)
|
|
return result.scalars().all()
|
|
|
|
|
|
async def get_user_ids_without_active_subscription(session: AsyncSession) -> List[int]:
|
|
"""Return non-banned user IDs who do NOT have any active subscription."""
|
|
from datetime import datetime, timezone
|
|
now = datetime.now(timezone.utc)
|
|
|
|
# Subquery for users with active subscription
|
|
active_subs_subq = (
|
|
select(Subscription.user_id)
|
|
.where(
|
|
and_(
|
|
Subscription.is_active == True,
|
|
Subscription.end_date > now,
|
|
)
|
|
)
|
|
).scalar_subquery()
|
|
|
|
stmt = (
|
|
select(User.user_id)
|
|
.where(
|
|
and_(
|
|
User.is_banned == False,
|
|
~User.user_id.in_(active_subs_subq),
|
|
)
|
|
)
|
|
)
|
|
result = await session.execute(stmt)
|
|
return result.scalars().all()
|
|
|
|
|
|
async def delete_user_and_relations(session: AsyncSession, user_id: int) -> bool:
|
|
"""Completely remove a user and all dependent records from the database.
|
|
|
|
This helper ensures we do not leave dangling foreign keys or orphaned data.
|
|
"""
|
|
user = await get_user_by_id(session, user_id)
|
|
if not user:
|
|
return False
|
|
|
|
# Ensure referral pointers do not block deletion
|
|
await session.execute(
|
|
update(User).where(User.referred_by_id == user_id).values(referred_by_id=None)
|
|
)
|
|
|
|
# Clean up dependent tables that do not cascade automatically
|
|
await session.execute(
|
|
delete(MessageLog).where(
|
|
or_(MessageLog.user_id == user_id, MessageLog.target_user_id == user_id)
|
|
)
|
|
)
|
|
await session.execute(delete(Payment).where(Payment.user_id == user_id))
|
|
await session.execute(
|
|
delete(Subscription).where(Subscription.user_id == user_id)
|
|
)
|
|
await session.execute(
|
|
delete(PromoCodeActivation).where(PromoCodeActivation.user_id == user_id)
|
|
)
|
|
await session.execute(
|
|
delete(UserPaymentMethod).where(UserPaymentMethod.user_id == user_id)
|
|
)
|
|
await session.execute(delete(UserBilling).where(UserBilling.user_id == user_id))
|
|
await session.execute(delete(AdAttribution).where(AdAttribution.user_id == user_id))
|
|
|
|
await session.delete(user)
|
|
await session.flush()
|
|
return True
|
|
|
|
|
|
async def get_top_users_by_traffic_used(
|
|
session: AsyncSession,
|
|
*,
|
|
limit: int = 10,
|
|
) -> List[Dict[str, Any]]:
|
|
"""Return top users by total used traffic across all subscriptions."""
|
|
safe_limit = max(1, limit)
|
|
|
|
total_traffic_used = func.coalesce(func.sum(Subscription.traffic_used_bytes), 0)
|
|
|
|
stmt = (
|
|
select(
|
|
User.user_id,
|
|
User.username,
|
|
User.first_name,
|
|
total_traffic_used.label("traffic_used_bytes"),
|
|
)
|
|
.join(Subscription, Subscription.user_id == User.user_id, isouter=True)
|
|
.group_by(User.user_id, User.username, User.first_name)
|
|
.having(total_traffic_used > 0)
|
|
.order_by(desc("traffic_used_bytes"), User.user_id.asc())
|
|
.limit(safe_limit)
|
|
)
|
|
|
|
result = await session.execute(stmt)
|
|
return [dict(row._mapping) for row in result]
|
|
|
|
|
|
async def get_top_users_by_lifetime_traffic_used(
|
|
session: AsyncSession,
|
|
*,
|
|
limit: int = 10,
|
|
) -> List[Dict[str, Any]]:
|
|
"""Return top users by lifetime used traffic from panel data."""
|
|
safe_limit = max(1, limit)
|
|
lifetime_used = func.coalesce(User.lifetime_used_traffic_bytes, 0)
|
|
|
|
stmt = (
|
|
select(
|
|
User.user_id,
|
|
User.username,
|
|
User.first_name,
|
|
lifetime_used.label("lifetime_used_traffic_bytes"),
|
|
)
|
|
.where(lifetime_used > 0)
|
|
.order_by(desc("lifetime_used_traffic_bytes"), User.user_id.asc())
|
|
.limit(safe_limit)
|
|
)
|
|
|
|
result = await session.execute(stmt)
|
|
return [dict(row._mapping) for row in result]
|
|
|
|
|
|
async def get_top_users_by_referrals_count(
|
|
session: AsyncSession,
|
|
*,
|
|
limit: int = 10,
|
|
) -> List[Dict[str, Any]]:
|
|
"""Return top users by number of invited users."""
|
|
safe_limit = max(1, limit)
|
|
referred_user = aliased(User)
|
|
|
|
invited_count = func.count(referred_user.user_id)
|
|
|
|
stmt = (
|
|
select(
|
|
User.user_id,
|
|
User.username,
|
|
User.first_name,
|
|
invited_count.label("invited_count"),
|
|
)
|
|
.join(referred_user, referred_user.referred_by_id == User.user_id, isouter=True)
|
|
.group_by(User.user_id, User.username, User.first_name)
|
|
.having(invited_count > 0)
|
|
.order_by(desc("invited_count"), User.user_id.asc())
|
|
.limit(safe_limit)
|
|
)
|
|
|
|
result = await session.execute(stmt)
|
|
return [dict(row._mapping) for row in result]
|
|
|
|
|
|
async def get_top_users_by_referral_revenue(
|
|
session: AsyncSession,
|
|
*,
|
|
limit: int = 10,
|
|
) -> List[Dict[str, Any]]:
|
|
"""Return top users by total revenue brought by all invited users."""
|
|
safe_limit = max(1, limit)
|
|
referred_user = aliased(User)
|
|
|
|
referral_revenue = func.coalesce(func.sum(Payment.amount), 0.0)
|
|
|
|
stmt = (
|
|
select(
|
|
User.user_id,
|
|
User.username,
|
|
User.first_name,
|
|
referral_revenue.label("referral_revenue"),
|
|
)
|
|
.join(referred_user, referred_user.referred_by_id == User.user_id, isouter=True)
|
|
.join(
|
|
Payment,
|
|
and_(
|
|
Payment.user_id == referred_user.user_id,
|
|
Payment.status == "succeeded",
|
|
),
|
|
isouter=True,
|
|
)
|
|
.group_by(User.user_id, User.username, User.first_name)
|
|
.having(referral_revenue > 0)
|
|
.order_by(desc("referral_revenue"), User.user_id.asc())
|
|
.limit(safe_limit)
|
|
)
|
|
|
|
result = await session.execute(stmt)
|
|
return [dict(row._mapping) for row in result]
|