from abc import ABC, abstractmethod from datetime import datetime from typing import Optional, Tuple from sqlalchemy import select, func, and_, update from sqlalchemy.ext.asyncio import AsyncSession from common.database.db_session_manager import DB_SESSION_MNG from common.database.model.models import quotations, sessions, chats, nego_cards, wild_cards from common.enums import ErrorType from common.logger import LOG from common.utils.gtime import GTime # 견적 CRUD. class IQuotationCRUD(ABC): @abstractmethod async def search( self, cdb: AsyncSession, status, type_, start_from, start_to, skip, limit ) -> Tuple[ErrorType, list, int]: pass @abstractmethod async def get_by_id(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, quotations]: pass @abstractmethod async def add_quotation(self, cdb: AsyncSession, quotation: quotations) -> ErrorType: pass @abstractmethod async def update_quotation(self, cdb: AsyncSession, qt_id, data: dict) -> ErrorType: pass @abstractmethod async def soft_delete(self, cdb: AsyncSession, qt_id) -> ErrorType: pass @abstractmethod async def list_sessions(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, list]: pass @abstractmethod async def list_chats(self, cdb: AsyncSession, session_id) -> Tuple[ErrorType, list]: pass @abstractmethod async def list_used_cards(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, list]: pass class QuotationCRUD(IQuotationCRUD): async def search( self, cdb: AsyncSession, status: Optional[str], type_: Optional[str], start_from: Optional[datetime], start_to: Optional[datetime], skip: int, limit: int, ) -> Tuple[ErrorType, list, int]: try: conditions = [quotations.deleted == False] # noqa: E712 if status: conditions.append(quotations.status == status) if type_: conditions.append(quotations.type == type_) if start_from: conditions.append(quotations.start_time >= start_from) if start_to: conditions.append(quotations.start_time <= start_to) where = and_(*conditions) cnt_err, cnt_rows = await DB_SESSION_MNG.execute(cdb, select(func.count()).select_from(quotations).where(where)) if cnt_err != ErrorType.SUCCESS: return cnt_err, [], 0 total = int(cnt_rows[0] or 0) if cnt_rows else 0 list_err, rows = await DB_SESSION_MNG.execute( cdb, select(quotations).where(where).order_by(quotations.created_at.desc()).offset(skip).limit(limit), ) if list_err != ErrorType.SUCCESS: return list_err, [], 0 return ErrorType.SUCCESS, list(rows), total except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED, [], 0 async def get_by_id(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, quotations]: try: query = select(quotations).where(quotations.qt_id == qt_id, quotations.deleted == False).limit(1) # noqa: E712 err_type, row_list = await DB_SESSION_MNG.execute(cdb, query) if err_type != ErrorType.SUCCESS: return err_type, None if len(row_list) != 1: return ErrorType.DB_INVALID_KEY, None return ErrorType.SUCCESS, row_list[0] except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED, None async def add_quotation(self, cdb: AsyncSession, quotation: quotations) -> ErrorType: try: return await DB_SESSION_MNG.insert(cdb, quotation) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED async def update_quotation(self, cdb: AsyncSession, qt_id, data: dict) -> ErrorType: try: if not data: return ErrorType.SUCCESS query = update(quotations).where(quotations.qt_id == qt_id).values(**data) return await DB_SESSION_MNG.add(cdb, query) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED async def soft_delete(self, cdb: AsyncSession, qt_id) -> ErrorType: try: query = update(quotations).where(quotations.qt_id == qt_id).values(deleted=True, updated_at=GTime.UTC()) return await DB_SESSION_MNG.add(cdb, query) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED # ----- 견적 상세: 세션 / 채팅 / 사용카드 (읽기 전용) ----- async def list_sessions(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, list]: try: query = ( select(sessions) .where(sessions.quotation_id == qt_id, sessions.deleted == False) # noqa: E712 .order_by(sessions.created_at.asc()) ) err_type, rows = await DB_SESSION_MNG.execute(cdb, query) if err_type != ErrorType.SUCCESS: return err_type, [] return ErrorType.SUCCESS, list(rows) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED, [] async def list_chats(self, cdb: AsyncSession, session_id) -> Tuple[ErrorType, list]: try: query = ( select(chats) .where(chats.session_id == session_id, chats.deleted == False) # noqa: E712 .order_by(chats.seq.asc()) ) err_type, rows = await DB_SESSION_MNG.execute(cdb, query) if err_type != ErrorType.SUCCESS: return err_type, [] return ErrorType.SUCCESS, list(rows) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED, [] async def list_used_cards(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, list]: """견적의 세션들에서 실제 사용된 카드(chats.card_used_yn)를 카드 카탈로그와 조인. 반환: [(chat_row, card_id, name, script), ...]. card_type 1=nego_cards / 2=wild_cards 양쪽을 LEFT JOIN 해서 어느 쪽이든 잡는다. """ try: query = ( select( chats, func.coalesce(nego_cards.nego_card_id, wild_cards.wild_card_id).label("card_pk"), func.coalesce(nego_cards.name, wild_cards.name).label("card_name"), func.coalesce(nego_cards.script, wild_cards.script).label("card_script"), ) .join(sessions, sessions.session_id == chats.session_id) .outerjoin(nego_cards, and_(nego_cards.nego_card_id == chats.card_id, chats.card_type == 1)) .outerjoin(wild_cards, and_(wild_cards.wild_card_id == chats.card_id, chats.card_type == 2)) .where( sessions.quotation_id == qt_id, chats.card_used_yn == True, # noqa: E712 chats.deleted == False, # noqa: E712 sessions.deleted == False, # noqa: E712 ) .order_by(chats.created_at.asc()) ) err_type, rows = await DB_SESSION_MNG.execute(cdb, query) if err_type != ErrorType.SUCCESS: return err_type, [] return ErrorType.SUCCESS, list(rows) except Exception as ex: LOG.e_no_callstack(ex) return ErrorType.DB_RUN_FAILED, []