pharmacy-pos-qr-system/backend/gui/pos_sales_gui.py
시골약사 a9041e9c9e feat: 프로젝트 초기 구조 설정
- PyQt5 POS 판매 조회 GUI (Phase 1 완료)
- Flask API 서버 스켈레톤 (Phase 2 준비)
- SQLite 마일리지 DB 스키마 설계
- 프로젝트 문서 및 README 추가
- 기본 디렉터리 구조 생성

Phase 1: POS 판매 내역 조회 GUI 완료
Phase 2: QR 토큰 생성 및 마일리지 적립 (예정)
Phase 3: 카카오 로그인 연동 (예정)
Phase 4: 마일리지 시스템 완성 (예정)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-23 13:59:00 +09:00

385 lines
13 KiB
Python

"""
POS 판매 내역 조회 GUI (PyQt5)
MSSQL SALE_MAIN 테이블에서 오늘 판매 내역을 조회하여 표시
"""
import sys
from datetime import datetime
from PyQt5.QtWidgets import (
QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
QPushButton, QLabel, QGroupBox, QTableWidget, QTableWidgetItem,
QDialog, QMessageBox, QDateEdit
)
from PyQt5.QtCore import QThread, pyqtSignal, Qt, QDate
from PyQt5.QtGui import QFont
# 데이터베이스 연결
sys.path.insert(0, '.')
from dbsetup import DatabaseManager
class SalesQueryThread(QThread):
"""
판매 내역 조회 백그라운드 스레드
GUI 블로킹을 방지하기 위해 DB 쿼리를 별도 스레드에서 실행
"""
query_complete = pyqtSignal(list) # 조회 완료 시그널
query_error = pyqtSignal(str) # 에러 발생 시그널
def __init__(self, date_str):
"""
Args:
date_str: 조회할 날짜 (YYYYMMDD 형식)
"""
super().__init__()
self.date_str = date_str
def run(self):
"""스레드 실행 (SALE_MAIN 조회)"""
conn = None
try:
db_manager = DatabaseManager()
conn = db_manager.get_engine('PM_PRES').raw_connection()
cursor = conn.cursor()
# 메인 쿼리: SALE_MAIN에서 오늘 판매 내역 조회
query = """
SELECT
M.SL_NO_order,
M.InsertTime,
M.SL_MY_sale,
ISNULL(M.SL_NM_custom, '[비고객]') AS customer_name
FROM SALE_MAIN M
WHERE M.SL_DT_appl = ?
ORDER BY M.InsertTime DESC
"""
cursor.execute(query, self.date_str)
rows = cursor.fetchall()
sales_list = []
for row in rows:
order_no, insert_time, sale_amount, customer = row
# 품목 수 조회 (SALE_SUB)
cursor.execute("""
SELECT COUNT(*) FROM SALE_SUB
WHERE SL_NO_order = ?
""", order_no)
item_count_row = cursor.fetchone()
item_count = item_count_row[0] if item_count_row else 0
sales_list.append({
'order_no': order_no,
'time': insert_time.strftime('%H:%M') if insert_time else '--:--',
'amount': float(sale_amount) if sale_amount else 0.0,
'customer': customer,
'item_count': item_count
})
self.query_complete.emit(sales_list)
except Exception as e:
self.query_error.emit(str(e))
finally:
if conn:
conn.close()
class SaleDetailDialog(QDialog):
"""
판매 상세 조회 팝업
더블클릭한 판매 건의 SALE_SUB 품목 상세 표시
"""
def __init__(self, order_no, parent=None):
"""
Args:
order_no: 판매 주문번호 (SL_NO_order)
parent: 부모 위젯
"""
super().__init__(parent)
self.order_no = order_no
self.setWindowTitle(f'판매 상세: {order_no}')
self.setModal(True)
self.resize(700, 400)
self.init_ui()
self.load_details()
def init_ui(self):
"""UI 초기화"""
layout = QVBoxLayout()
# 제목
title_label = QLabel(f'주문번호: {self.order_no}')
title_label.setStyleSheet('font-size: 14px; font-weight: bold; padding: 10px;')
layout.addWidget(title_label)
# 상세 테이블
self.detail_table = QTableWidget()
self.detail_table.setColumnCount(4)
self.detail_table.setHorizontalHeaderLabels([
'약품코드', '약품명', '수량', '금액'
])
self.detail_table.setColumnWidth(0, 100)
self.detail_table.setColumnWidth(1, 300)
self.detail_table.setColumnWidth(2, 80)
self.detail_table.setColumnWidth(3, 100)
layout.addWidget(self.detail_table)
# 닫기 버튼
close_btn = QPushButton('닫기')
close_btn.setStyleSheet('background-color: #2196F3; color: white; padding: 8px; font-weight: bold;')
close_btn.clicked.connect(self.close)
layout.addWidget(close_btn)
self.setLayout(layout)
def load_details(self):
"""SALE_SUB + CD_GOODS 조인 조회"""
conn = None
try:
db_manager = DatabaseManager()
conn = db_manager.get_engine('PM_PRES').raw_connection()
cursor = conn.cursor()
query = """
SELECT
S.DrugCode,
ISNULL(G.GoodsName, '(약품명 없음)') AS goods_name,
S.SL_NM_item AS quantity,
S.SL_TOTAL_PRICE
FROM SALE_SUB S
LEFT JOIN PM_DRUG.dbo.CD_GOODS G ON S.DrugCode = G.DrugCode
WHERE S.SL_NO_order = ?
ORDER BY S.DrugCode
"""
cursor.execute(query, self.order_no)
rows = cursor.fetchall()
# 테이블에 데이터 채우기
self.detail_table.setRowCount(len(rows))
for row_idx, row in enumerate(rows):
drug_code, goods_name, quantity, price = row
# 약품코드
self.detail_table.setItem(row_idx, 0, QTableWidgetItem(str(drug_code)))
# 약품명
self.detail_table.setItem(row_idx, 1, QTableWidgetItem(goods_name))
# 수량 (중앙 정렬)
qty_item = QTableWidgetItem(str(quantity))
qty_item.setTextAlignment(Qt.AlignCenter)
self.detail_table.setItem(row_idx, 2, qty_item)
# 금액 (우측 정렬, 천단위 콤마)
price_value = float(price) if price else 0.0
price_item = QTableWidgetItem(f'{price_value:,.0f}')
price_item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.detail_table.setItem(row_idx, 3, price_item)
except Exception as e:
QMessageBox.critical(self, '오류', f'상세 조회 실패:\n{str(e)}')
finally:
if conn:
conn.close()
class POSSalesGUI(QMainWindow):
"""
POS 판매 내역 조회 메인 GUI
"""
def __init__(self):
super().__init__()
self.db_manager = DatabaseManager()
self.sales_thread = None
self.sales_data = []
self.init_ui()
def init_ui(self):
"""UI 초기화"""
self.setWindowTitle('POS 판매 조회')
self.setGeometry(100, 100, 900, 600)
# 중앙 위젯
central_widget = QWidget()
self.setCentralWidget(central_widget)
main_layout = QVBoxLayout()
central_widget.setLayout(main_layout)
# === 1. 조회 설정 그룹 ===
settings_group = QGroupBox('조회 설정')
settings_layout = QHBoxLayout()
settings_group.setLayout(settings_layout)
# 날짜 선택기
settings_layout.addWidget(QLabel('날짜:'))
self.date_edit = QDateEdit()
self.date_edit.setCalendarPopup(True)
self.date_edit.setDate(QDate.currentDate())
self.date_edit.setDisplayFormat('yyyy-MM-dd')
self.date_edit.dateChanged.connect(self.on_date_changed)
settings_layout.addWidget(self.date_edit)
# 새로고침 버튼
self.refresh_btn = QPushButton('새로고침')
self.refresh_btn.setStyleSheet('background-color: #4CAF50; color: white; padding: 8px; font-weight: bold;')
self.refresh_btn.clicked.connect(self.refresh_sales)
settings_layout.addWidget(self.refresh_btn)
# QR 생성 버튼 (Phase 2 준비 - 현재 비활성화)
self.qr_btn = QPushButton('QR 생성')
self.qr_btn.setEnabled(False)
self.qr_btn.setStyleSheet('background-color: #9E9E9E; color: white; padding: 8px; font-weight: bold;')
self.qr_btn.setToolTip('후향적 적립 QR (추후 개발)')
settings_layout.addWidget(self.qr_btn)
settings_layout.addStretch()
main_layout.addWidget(settings_group)
# === 2. 판매 내역 테이블 ===
sales_group = QGroupBox('판매 내역')
sales_layout = QVBoxLayout()
sales_group.setLayout(sales_layout)
self.sales_table = QTableWidget()
self.sales_table.setColumnCount(5)
self.sales_table.setHorizontalHeaderLabels([
'주문번호', '시간', '금액', '고객명', '품목수'
])
self.sales_table.setColumnWidth(0, 180)
self.sales_table.setColumnWidth(1, 80)
self.sales_table.setColumnWidth(2, 120)
self.sales_table.setColumnWidth(3, 120)
self.sales_table.setColumnWidth(4, 80)
self.sales_table.setSelectionBehavior(QTableWidget.SelectRows)
self.sales_table.doubleClicked.connect(self.show_sale_detail)
sales_layout.addWidget(self.sales_table)
main_layout.addWidget(sales_group)
# === 3. 상태바 ===
status_layout = QHBoxLayout()
self.status_label = QLabel('대기 중...')
self.status_label.setStyleSheet('color: gray; font-size: 12px; padding: 5px;')
status_layout.addWidget(self.status_label)
status_layout.addStretch()
self.total_label = QLabel('총 매출: 0원')
self.total_label.setStyleSheet('color: blue; font-size: 12px; font-weight: bold; padding: 5px;')
status_layout.addWidget(self.total_label)
main_layout.addLayout(status_layout)
# 초기 조회 실행
self.refresh_sales()
def on_date_changed(self, date):
"""날짜 변경 시 유효성 검사"""
today = QDate.currentDate()
if date > today:
QMessageBox.warning(self, '경고', '미래 날짜는 선택할 수 없습니다.')
self.date_edit.setDate(today)
def refresh_sales(self):
"""판매 내역 조회 시작"""
# 중복 방지
if self.sales_thread and self.sales_thread.isRunning():
return
date_str = self.date_edit.date().toString('yyyyMMdd')
# 스레드 시작
self.sales_thread = SalesQueryThread(date_str)
self.sales_thread.query_complete.connect(self.on_sales_loaded)
self.sales_thread.query_error.connect(self.on_query_error)
self.sales_thread.start()
# UI 업데이트
self.status_label.setText('조회 중...')
self.status_label.setStyleSheet('color: orange; font-size: 12px; padding: 5px;')
self.refresh_btn.setEnabled(False)
def on_sales_loaded(self, sales_list):
"""조회 완료 시 테이블 갱신"""
self.sales_data = sales_list
self.populate_table(sales_list)
# 총 매출 계산
total_amount = sum(sale['amount'] for sale in sales_list)
# 상태 업데이트
self.status_label.setText(f'{len(sales_list)}건 조회 완료')
self.status_label.setStyleSheet('color: green; font-size: 12px; padding: 5px;')
self.total_label.setText(f'총 매출: {total_amount:,.0f}')
self.refresh_btn.setEnabled(True)
def populate_table(self, sales_list):
"""QTableWidget에 데이터 채우기"""
self.sales_table.setRowCount(len(sales_list))
for row, sale in enumerate(sales_list):
# 주문번호
self.sales_table.setItem(row, 0, QTableWidgetItem(sale['order_no']))
# 시간
self.sales_table.setItem(row, 1, QTableWidgetItem(sale['time']))
# 금액 (우측 정렬, 천단위 콤마)
amount_item = QTableWidgetItem(f"{sale['amount']:,.0f}")
amount_item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.sales_table.setItem(row, 2, amount_item)
# 고객명
self.sales_table.setItem(row, 3, QTableWidgetItem(sale['customer']))
# 품목수 (중앙 정렬)
count_item = QTableWidgetItem(str(sale['item_count']))
count_item.setTextAlignment(Qt.AlignCenter)
self.sales_table.setItem(row, 4, count_item)
def on_query_error(self, error_msg):
"""DB 조회 에러 처리"""
QMessageBox.critical(self, '오류', f'조회 실패:\n{error_msg}')
self.status_label.setText('오류 발생')
self.status_label.setStyleSheet('color: red; font-size: 12px; padding: 5px;')
self.refresh_btn.setEnabled(True)
def show_sale_detail(self):
"""선택된 판매 건의 상세 조회"""
current_row = self.sales_table.currentRow()
if current_row < 0:
return
order_no = self.sales_table.item(current_row, 0).text()
detail_dialog = SaleDetailDialog(order_no, self)
detail_dialog.exec_()
def closeEvent(self, event):
"""종료 시 정리"""
if self.sales_thread and self.sales_thread.isRunning():
self.sales_thread.wait()
self.db_manager.close_all()
event.accept()
if __name__ == '__main__':
app = QApplication(sys.argv)
# 한글 폰트 설정
font = QFont('맑은 고딕', 10)
app.setFont(font)
window = POSSalesGUI()
window.show()
sys.exit(app.exec_())