o2o-negosium-original/negodata/backend/crud/statistics_crud.py
Mina Choi ac6366a898 [feat] negosium·negodata: 협상 진행 중 거부 + 결렬 건 최종 제출가로 직접 낙찰
협력사가 단종·품절을 대화 도중 알아채도 봇의 결렬 선언을 기다려야 했고,
거부로 끝난 협상은 가격을 남겨도 낙찰 후보에서 빠져 계약으로 이어지지 않았다.

negosium
- 채팅 액션바에 협상 거부 진입점 — 대화가 끝나지 않고 입력을 기다리는 동안만 노출,
  주 CTA 와 붙지 않게 넓은 화면은 우측 끝 고정·좁은 화면은 wrap
- 거부 팝업은 목록 거부 팝업과 같은 어휘·규격, 대화 중이라 공급 희망 가격·의견을 더 받는다
- /reject 에 reject_price·opinion 추가 — sessions.reject_price 저장, 의견은 custom 병합
- 화면 문구 '거절' → '거부' 통일 (버튼·배지·탭·토스트·안내 팝업)

negodata
- 개찰 견적 직접 낙찰 후보 = 가격을 써낸 세션 — 투찰한 협상완료 + 공급 희망가를 남긴 협상거부
- 계약가 파생 _award_price/awardPrice — coalesce(투찰가, 거부 시 공급 희망가)
- 통계 낙찰 세션 조인도 같은 기준 — 안 고치면 거부가로 낙찰한 건이 절감 집계에서 빠진다
- 세션 상태 탭 라벨 '거절사유/거절가격/거절배송방식' → '거부…'

자동 마감 판정(close_and_decide)은 그대로 — 자동 낙찰은 투찰가만 본다.
2026-08-11 10:34:07 +09:00

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from abc import ABC, abstractmethod
from typing import Tuple
from sqlalchemy import select, func, and_, or_, case
from sqlalchemy.orm import aliased
from sqlalchemy.ext.asyncio import AsyncSession
from common.database.db_session_manager import DB_SESSION_MNG
from common.database.model.models import quotations, sessions, items, chats, users
from common.enums import ErrorType, QuotationStatus, CloseReason, SessionStatus, CardType, ChatSender
from common.logger import LOG
# 통계 유니버스 = 현재 마감사유 5코드로 마감된 견적. 레거시 REGEN_*(2·3·4) 은 제외해
# KPI(낙찰률·마감수)와 유형별/결과분해의 분모를 일치시킨다(프로덕션엔 레거시 없어 전체 마감과 동일).
CURRENT_CLOSE_REASONS = [
CloseReason.AWARDED.value,
CloseReason.OPEN_PRICE.value,
CloseReason.OPEN_EQUAL.value,
CloseReason.OPEN_NOSHOW.value,
CloseReason.OPEN_REJECT.value,
]
# 통계 집계 CRUD. 대시보드와 동일하게 회사 스코프(작성자 user_id→users.company_id)로 건다.
# owner(user_id) 가 주어지면 '내가 만든 견적'으로 더 좁힌다. quotations 엔 company_id 컬럼이 없어 서브쿼리로.
def _company_scope(company_id, owner) -> list:
conds = [
quotations.deleted == False, # noqa: E712
quotations.user_id.in_(select(users.user_id).where(users.company_id == company_id)),
]
if owner is not None:
conds.append(quotations.user_id == owner)
return conds
class IStatisticsCRUD(ABC):
@abstractmethod
async def winning_sessions(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def outcome_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def type_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def participation_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def regen_avg_round(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, float]:
pass
@abstractmethod
async def markup_suppression(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, float]:
pass
@abstractmethod
async def markup_suppression_monthly(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def card_usage(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
@abstractmethod
async def card_effect_chats(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
pass
class StatisticsCRUD(IStatisticsCRUD):
async def winning_sessions(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 낙찰 마감 견적의 '낙찰 세션'(supplier_id=preferred_sp_id) 행 — 절감/추이/유형/카테고리/앵커도달률의 단일 원천.
# 파생: 저장 안 하고 조회 때 조인. category 는 items LEFT JOIN(자유텍스트·NULL 허용).
# 계약가는 coalesce(투찰가, 거부 시 공급 희망가) — 결렬 건을 담당자가 직접 낙찰하면 bid_price 가 없어
# 절감 집계에서 통째로 빠지기 때문. 이름은 bid_price 로 유지해 statistics_service 는 그대로 쓴다.
try:
award_price = func.coalesce(sessions.bid_price, sessions.reject_price).label("bid_price")
stmt = (
select(
quotations.updated_at,
quotations.type,
items.category,
sessions.target_price,
award_price,
sessions.anchoring_price,
)
.select_from(quotations)
.join(
sessions,
and_(
sessions.quotation_id == quotations.qt_id,
sessions.supplier_id == quotations.preferred_sp_id,
or_(sessions.bid_price.isnot(None), sessions.reject_price.isnot(None)),
sessions.deleted == False, # noqa: E712
),
)
.join(items, items.item_id == sessions.item_id, isouter=True)
.where(
and_(
*_company_scope(company_id, owner),
quotations.status == QuotationStatus.CLOSED.value,
quotations.close_reason == CloseReason.AWARDED.value,
quotations.updated_at >= since,
)
)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def outcome_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 마감 결과 분해: close_reason 별 건수. 낙찰률·마감건수도 여기서 파생.
try:
stmt = (
select(quotations.close_reason, func.count())
.where(
and_(
*_company_scope(company_id, owner),
quotations.status == QuotationStatus.CLOSED.value,
quotations.close_reason.in_(CURRENT_CLOSE_REASONS),
quotations.updated_at >= since,
)
)
.group_by(quotations.close_reason)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def type_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 유형별(협상/경매) 마감 건수 + 낙찰 건수 → 유형별 낙찰률.
try:
awarded = func.sum(case((quotations.close_reason == CloseReason.AWARDED.value, 1), else_=0))
stmt = (
select(quotations.type, func.count(), awarded)
.where(
and_(
*_company_scope(company_id, owner),
quotations.status == QuotationStatus.CLOSED.value,
quotations.close_reason.in_(CURRENT_CLOSE_REASONS),
quotations.updated_at >= since,
)
)
.group_by(quotations.type)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def participation_counts(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 협력사 참여: 회사 견적(창 내 생성)의 세션을 status 별 집계(응찰/미응찰/거부).
try:
conds = [
sessions.deleted == False, # noqa: E712
quotations.deleted == False, # noqa: E712
quotations.created_at >= since,
quotations.user_id.in_(select(users.user_id).where(users.company_id == company_id)),
]
if owner is not None:
conds.append(quotations.user_id == owner)
stmt = (
select(sessions.status, func.count())
.select_from(sessions)
.join(quotations, quotations.qt_id == sessions.quotation_id)
.where(and_(*conds))
.group_by(sessions.status)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def regen_avg_round(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, float]:
# 평균 재견적 라운드. TODO: 체인키 없어 avg(round) 단순버전 — 체인당 최대 라운드 정의는 root_qt_id 도입 후.
try:
stmt = select(func.avg(quotations.round)).where(
and_(
*_company_scope(company_id, owner),
quotations.status == QuotationStatus.CLOSED.value,
quotations.close_reason.in_(CURRENT_CLOSE_REASONS),
quotations.updated_at >= since,
)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
if err != ErrorType.SUCCESS:
return err, 0.0
# 단일컬럼 집계는 execute 가 스칼라 리스트를 반환한다(대시보드 _count 와 동일). rows[0] 이 곧 avg 값.
val = rows[0] if rows else None
return ErrorType.SUCCESS, float(val) if val is not None else 0.0
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, 0.0
async def markup_suppression(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, float]:
# 인상억제율(재협상 전용): 같은 견적번호(qt_number)의 직전 라운드 투찰가 대비 이번 라운드 투찰가가
# 얼마나 안 올랐나 = avg((직전투찰 이번투찰) / 직전투찰). 양수=인하(억제 성공), 음수=인상 허용.
# 직전·이번 둘 다 유효 투찰(bid_price)이 있는 재협상 쌍만 대상(직전이 개찰/거부면 비교 불가 → 제외).
# 새 컬럼 없이 sessions.qt_number+qt_round+bid_price 로만 파생.
try:
prev = aliased(sessions)
stmt = (
select(func.avg((prev.bid_price - sessions.bid_price) * 1.0 / prev.bid_price))
.select_from(sessions)
.join(
prev,
and_(
prev.qt_number == sessions.qt_number,
prev.item_id == sessions.item_id,
prev.supplier_id == sessions.supplier_id,
prev.qt_round == sessions.qt_round - 1,
prev.bid_price.isnot(None),
prev.bid_price > 0,
prev.deleted == False, # noqa: E712
),
)
.join(quotations, quotations.qt_id == sessions.quotation_id)
.where(
and_(
*_company_scope(company_id, owner),
sessions.bid_price.isnot(None),
sessions.qt_round >= 2,
sessions.deleted == False, # noqa: E712
quotations.updated_at >= since,
)
)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
if err != ErrorType.SUCCESS:
return err, 0.0
val = rows[0] if rows else None
return ErrorType.SUCCESS, float(val) if val is not None else 0.0
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, 0.0
async def markup_suppression_monthly(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 월별 인상억제율: 이번 라운드 마감월(quotations.updated_at)별 avg((직전투찰 이번투찰)/직전투찰).
try:
prev = aliased(sessions)
month = func.to_char(quotations.updated_at, "YYYY-MM")
stmt = (
select(month.label("m"), func.avg((prev.bid_price - sessions.bid_price) * 1.0 / prev.bid_price))
.select_from(sessions)
.join(
prev,
and_(
prev.qt_number == sessions.qt_number,
prev.item_id == sessions.item_id,
prev.supplier_id == sessions.supplier_id,
prev.qt_round == sessions.qt_round - 1,
prev.bid_price.isnot(None),
prev.bid_price > 0,
prev.deleted == False, # noqa: E712
),
)
.join(quotations, quotations.qt_id == sessions.quotation_id)
.where(
and_(
*_company_scope(company_id, owner),
sessions.bid_price.isnot(None),
sessions.qt_round >= 2,
sessions.deleted == False, # noqa: E712
quotations.updated_at >= since,
)
)
.group_by(month)
.order_by(month)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def card_usage(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 카드 유형별 사용 빈도: card_used_yn=True 채팅 + 1% 인하 시스템 카드(meta.step='wild_card_1pct', card_id 미제공)를
# 와일드로 함께 집계. (1% 카드는 카탈로그 카드가 아니라 card_type 로그가 없어 step 으로 잡는다.)
try:
step_1pct = chats.meta["step"].astext == "wild_card_1pct"
ctype = case(
(chats.card_used_yn.is_(True), chats.card_type),
(step_1pct, CardType.WILD.value),
else_=None,
)
conds = [
chats.deleted == False, # noqa: E712
or_(chats.card_used_yn.is_(True), step_1pct),
quotations.deleted == False, # noqa: E712
quotations.created_at >= since,
quotations.user_id.in_(select(users.user_id).where(users.company_id == company_id)),
]
if owner is not None:
conds.append(quotations.user_id == owner)
stmt = (
select(ctype, func.count())
.select_from(chats)
.join(sessions, sessions.session_id == chats.session_id)
.join(quotations, quotations.qt_id == sessions.quotation_id)
.where(and_(*conds))
.group_by(ctype)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []
async def card_effect_chats(self, cdb: AsyncSession, company_id, owner, since) -> Tuple[ErrorType, list]:
# 카드 사용 직후 제시가 하락 산출용 — 유저 제시가 chat + 카드 사용 chat(1% 인하 포함)을 세션·순번 순으로.
try:
step_1pct = chats.meta["step"].astext == "wild_card_1pct"
conds = [
chats.deleted == False, # noqa: E712
quotations.deleted == False, # noqa: E712
quotations.created_at >= since,
quotations.user_id.in_(select(users.user_id).where(users.company_id == company_id)),
or_(
and_(chats.sender == ChatSender.USER.value, chats.target_price > 0),
chats.card_used_yn.is_(True),
step_1pct,
),
]
if owner is not None:
conds.append(quotations.user_id == owner)
stmt = (
select(chats.session_id, chats.seq, chats.sender, chats.target_price, chats.card_used_yn,
chats.card_type, step_1pct, sessions.bid_price, sessions.status)
.select_from(chats)
.join(sessions, sessions.session_id == chats.session_id)
.join(quotations, quotations.qt_id == sessions.quotation_id)
.where(and_(*conds))
.order_by(chats.session_id, chats.seq)
)
err, rows = await DB_SESSION_MNG.execute(cdb, stmt)
return (err, list(rows) if err == ErrorType.SUCCESS else [])
except Exception as ex:
LOG.e_no_callstack(ex)
return ErrorType.DB_RUN_FAILED, []