Capybara-z
289 lines
10 KiB
Python
289 lines
10 KiB
Python
import hashlib
|
|
from collections import defaultdict
|
|
|
|
from datetime import datetime
|
|
|
|
from sqlalchemy import delete, func, insert, select, update
|
|
from sqlalchemy.exc import SQLAlchemyError
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from database.models import Server, Tariff
|
|
from logger import logger
|
|
|
|
|
|
def create_subgroup_hash(subgroup_title: str, group_code: str) -> str:
|
|
if not subgroup_title:
|
|
return ""
|
|
|
|
unique_key = f"{subgroup_title}:{group_code}"
|
|
hash_object = hashlib.md5(unique_key.encode("utf-8"))
|
|
return hash_object.hexdigest()[:8]
|
|
|
|
|
|
async def find_subgroup_by_hash(session: AsyncSession, subgroup_hash: str, group_code: str) -> str | None:
|
|
result = await session.execute(
|
|
select(Tariff.subgroup_title)
|
|
.where(Tariff.group_code == group_code, Tariff.subgroup_title.isnot(None))
|
|
.distinct()
|
|
)
|
|
subgroups = [row[0] for row in result.fetchall()]
|
|
|
|
for subgroup_title in subgroups:
|
|
if create_subgroup_hash(subgroup_title, group_code) == subgroup_hash:
|
|
return subgroup_title
|
|
|
|
return None
|
|
|
|
|
|
async def get_tariffs(session: AsyncSession, tariff_id: int = None, group_code: str = None, with_subgroup_weights: bool = False):
|
|
try:
|
|
if tariff_id:
|
|
result = await session.execute(select(Tariff).where(Tariff.id == tariff_id))
|
|
elif group_code:
|
|
result = await session.execute(
|
|
select(Tariff)
|
|
.where(Tariff.group_code == group_code)
|
|
.order_by(Tariff.sort_order, Tariff.id)
|
|
)
|
|
else:
|
|
result = await session.execute(select(Tariff).order_by(Tariff.sort_order, Tariff.id))
|
|
|
|
tariffs = [dict(r.__dict__) for r in result.scalars().all()]
|
|
|
|
if with_subgroup_weights and group_code:
|
|
tariffs_without_order = [t for t in tariffs if t.get("sort_order") is None]
|
|
if tariffs_without_order:
|
|
for tariff in tariffs_without_order:
|
|
tariff["sort_order"] = 1
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff["id"]).values(sort_order=1)
|
|
)
|
|
await session.commit()
|
|
|
|
grouped = defaultdict(list)
|
|
for t in tariffs:
|
|
grouped[t.get("subgroup_title")].append(t)
|
|
|
|
subgroup_weights = {}
|
|
for subgroup, tariffs_list in grouped.items():
|
|
if subgroup:
|
|
total_weight = sum(t.get("sort_order", 1) for t in tariffs_list)
|
|
subgroup_weights[subgroup] = total_weight
|
|
|
|
return {
|
|
'tariffs': tariffs,
|
|
'subgroup_weights': subgroup_weights
|
|
}
|
|
|
|
return tariffs
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при получении тарифов: {e}")
|
|
return []
|
|
|
|
|
|
async def get_tariff_by_id(session: AsyncSession, tariff_id: int):
|
|
try:
|
|
result = await session.execute(select(Tariff).where(Tariff.id == tariff_id))
|
|
tariff = result.scalar_one_or_none()
|
|
return dict(tariff.__dict__) if tariff else None
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при получении тарифа по ID {tariff_id}: {e}")
|
|
return None
|
|
|
|
|
|
async def get_tariffs_for_cluster(session: AsyncSession, cluster_name: str):
|
|
try:
|
|
server_row = await session.execute(
|
|
select(Server.tariff_group).where(Server.cluster_name == cluster_name).limit(1)
|
|
)
|
|
row = server_row.first()
|
|
|
|
if not row:
|
|
server_row = await session.execute(
|
|
select(Server.tariff_group).where(Server.server_name == cluster_name).limit(1)
|
|
)
|
|
row = server_row.first()
|
|
|
|
if not row or not row[0]:
|
|
return []
|
|
|
|
group_code = row[0]
|
|
result = await session.execute(
|
|
select(Tariff)
|
|
.where(Tariff.group_code == group_code, Tariff.is_active.is_(True))
|
|
.order_by(Tariff.sort_order, Tariff.id)
|
|
)
|
|
return [dict(r.__dict__) for r in result.scalars().all()]
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при получении тарифов для кластера {cluster_name}: {e}")
|
|
return []
|
|
|
|
|
|
async def create_tariff(session: AsyncSession, data: dict):
|
|
try:
|
|
data["created_at"] = datetime.utcnow()
|
|
data["updated_at"] = datetime.utcnow()
|
|
|
|
if "sort_order" not in data:
|
|
group_code = data.get("group_code")
|
|
if group_code:
|
|
result = await session.execute(
|
|
select(func.max(Tariff.sort_order))
|
|
.where(Tariff.group_code == group_code, Tariff.sort_order.isnot(None))
|
|
)
|
|
max_order = result.scalar() or 0
|
|
else:
|
|
result = await session.execute(
|
|
select(func.max(Tariff.sort_order))
|
|
.where(Tariff.sort_order.isnot(None))
|
|
)
|
|
max_order = result.scalar() or 0
|
|
|
|
data["sort_order"] = max_order + 1
|
|
|
|
stmt = insert(Tariff).values(**data).returning(Tariff)
|
|
result = await session.execute(stmt)
|
|
await session.commit()
|
|
return result.scalar_one()
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при создании тарифа: {e}")
|
|
await session.rollback()
|
|
return None
|
|
|
|
|
|
async def update_tariff(session: AsyncSession, tariff_id: int, updates: dict):
|
|
if not updates:
|
|
return False
|
|
try:
|
|
updates["updated_at"] = datetime.utcnow()
|
|
await session.execute(update(Tariff).where(Tariff.id == tariff_id).values(**updates))
|
|
await session.commit()
|
|
return True
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при обновлении тарифа ID={tariff_id}: {e}")
|
|
await session.rollback()
|
|
return False
|
|
|
|
|
|
async def delete_tariff(session: AsyncSession, tariff_id: int):
|
|
try:
|
|
await session.execute(delete(Tariff).where(Tariff.id == tariff_id))
|
|
await session.commit()
|
|
return True
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при удалении тарифа ID={tariff_id}: {e}")
|
|
await session.rollback()
|
|
return False
|
|
|
|
|
|
async def check_tariff_exists(session: AsyncSession, tariff_id: int):
|
|
try:
|
|
result = await session.execute(select(Tariff).where(Tariff.id == tariff_id, Tariff.is_active.is_(True)))
|
|
tariff = result.scalar_one_or_none()
|
|
if tariff:
|
|
return True
|
|
logger.warning(f"[TARIFF] Тариф {tariff_id} не найден в БД")
|
|
return False
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при проверке тарифа {tariff_id}: {e}")
|
|
return False
|
|
|
|
|
|
async def get_tariff_sort_order(session: AsyncSession, tariff_id: int) -> int:
|
|
try:
|
|
result = await session.execute(
|
|
select(Tariff.sort_order).where(Tariff.id == tariff_id)
|
|
)
|
|
sort_order = result.scalar_one_or_none()
|
|
|
|
if sort_order is None:
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff_id).values(sort_order=1)
|
|
)
|
|
await session.commit()
|
|
return 1
|
|
|
|
return sort_order
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при получении sort_order для тарифа {tariff_id}: {e}")
|
|
return None
|
|
|
|
|
|
async def move_tariff_up(session: AsyncSession, tariff_id: int) -> bool:
|
|
try:
|
|
current_order = await get_tariff_sort_order(session, tariff_id)
|
|
new_order = max(1, current_order - 1)
|
|
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff_id).values(sort_order=new_order)
|
|
)
|
|
await session.commit()
|
|
return True
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при перемещении тарифа {tariff_id} вверх: {e}")
|
|
await session.rollback()
|
|
return False
|
|
|
|
|
|
async def move_tariff_down(session: AsyncSession, tariff_id: int) -> bool:
|
|
try:
|
|
current_order = await get_tariff_sort_order(session, tariff_id)
|
|
new_order = current_order + 1
|
|
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff_id).values(sort_order=new_order)
|
|
)
|
|
await session.commit()
|
|
return True
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при перемещении тарифа {tariff_id} вниз: {e}")
|
|
await session.rollback()
|
|
return False
|
|
|
|
|
|
async def initialize_tariff_sort_orders(session: AsyncSession, group_code: str) -> bool:
|
|
try:
|
|
result = await session.execute(
|
|
select(Tariff).where(Tariff.group_code == group_code).order_by(Tariff.id)
|
|
)
|
|
tariffs = result.scalars().all()
|
|
|
|
if not tariffs:
|
|
return True
|
|
|
|
for i, tariff in enumerate(tariffs):
|
|
new_sort_order = 1 + i
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff.id).values(sort_order=new_sort_order)
|
|
)
|
|
|
|
await session.commit()
|
|
return True
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при инициализации sort_order для группы {group_code}: {e}")
|
|
await session.rollback()
|
|
return False
|
|
|
|
|
|
async def initialize_all_tariff_weights(session: AsyncSession) -> bool:
|
|
try:
|
|
result = await session.execute(
|
|
select(Tariff).where(Tariff.sort_order.is_(None))
|
|
)
|
|
tariffs_without_weight = result.scalars().all()
|
|
|
|
if not tariffs_without_weight:
|
|
return True
|
|
|
|
for tariff in tariffs_without_weight:
|
|
await session.execute(
|
|
update(Tariff).where(Tariff.id == tariff.id).values(sort_order=1)
|
|
)
|
|
|
|
await session.commit()
|
|
return True
|
|
|
|
except SQLAlchemyError as e:
|
|
logger.error(f"[TARIFF] Ошибка при инициализации весов тарифов: {e}")
|
|
await session.rollback()
|
|
return False |