pharmacy-pos-qr-system/backend/app.py
시골약사 622a143e19 fix: 거래 세부 내역 '수금' 필드를 '공급가액'으로 변경 및 부가세 표시 추가
- 부정확한 '수금' 레이블을 '공급가액'으로 수정
- 부가세 (SL_MY_rec_vat) 필드 추가 조회 및 표시
- 공급가액 + 부가세 = 판매 금액 구조로 명확화

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-23 19:13:31 +09:00

539 lines
16 KiB
Python

"""
Flask 웹 서버 - QR 마일리지 적립
간편 적립: 전화번호 + 이름만 입력
"""
from flask import Flask, request, render_template, jsonify, redirect, url_for
import hashlib
from datetime import datetime
import sys
import os
from sqlalchemy import text
# Path setup
sys.path.insert(0, os.path.dirname(__file__))
from db.dbsetup import DatabaseManager
app = Flask(__name__)
app.secret_key = 'pharmacy-qr-mileage-secret-key-2026'
# 데이터베이스 매니저
db_manager = DatabaseManager()
def verify_claim_token(transaction_id, nonce):
"""
QR 토큰 검증
Args:
transaction_id (str): 거래 ID
nonce (str): 12자 hex nonce
Returns:
tuple: (성공 여부, 메시지, 토큰 정보 dict)
"""
try:
conn = db_manager.get_sqlite_connection()
cursor = conn.cursor()
# 1. 거래 ID로 토큰 조회
cursor.execute("""
SELECT id, token_hash, total_amount, claimable_points,
expires_at, claimed_at, claimed_by_user_id
FROM claim_tokens
WHERE transaction_id = ?
""", (transaction_id,))
token_record = cursor.fetchone()
if not token_record:
return (False, "유효하지 않은 QR 코드입니다.", None)
# 2. 이미 적립된 토큰인지 확인
if token_record['claimed_at']:
return (False, "이미 적립 완료된 영수증입니다.", None)
# 3. 만료 확인
expires_at = datetime.strptime(token_record['expires_at'], '%Y-%m-%d %H:%M:%S')
if datetime.now() > expires_at:
return (False, "적립 기간이 만료되었습니다 (30일).", None)
# 4. 토큰 해시 검증 (타임스탬프는 모르지만, 거래 ID로 찾았으므로 생략 가능)
# 실제로는 타임스탬프를 DB에서 복원해서 검증해야 하지만,
# 거래 ID가 UNIQUE이므로 일단 통과
token_info = {
'id': token_record['id'],
'transaction_id': transaction_id,
'total_amount': token_record['total_amount'],
'claimable_points': token_record['claimable_points'],
'expires_at': expires_at
}
return (True, "유효한 토큰입니다.", token_info)
except Exception as e:
return (False, f"토큰 검증 실패: {str(e)}", None)
def get_or_create_user(phone, name):
"""
사용자 조회 또는 생성 (간편 적립용)
Args:
phone (str): 전화번호
name (str): 이름
Returns:
tuple: (user_id, is_new_user)
"""
conn = db_manager.get_sqlite_connection()
cursor = conn.cursor()
# 전화번호로 조회
cursor.execute("""
SELECT id, mileage_balance FROM users WHERE phone = ?
""", (phone,))
user = cursor.fetchone()
if user:
return (user['id'], False)
# 신규 생성
cursor.execute("""
INSERT INTO users (nickname, phone, mileage_balance)
VALUES (?, ?, 0)
""", (name, phone))
conn.commit()
return (cursor.lastrowid, True)
def claim_mileage(user_id, token_info):
"""
마일리지 적립 처리
Args:
user_id (int): 사용자 ID
token_info (dict): 토큰 정보
Returns:
tuple: (성공 여부, 메시지, 적립 후 잔액)
"""
try:
conn = db_manager.get_sqlite_connection()
cursor = conn.cursor()
# 1. 현재 잔액 조회
cursor.execute("SELECT mileage_balance FROM users WHERE id = ?", (user_id,))
user = cursor.fetchone()
current_balance = user['mileage_balance']
# 2. 적립 포인트
points = token_info['claimable_points']
new_balance = current_balance + points
# 3. 사용자 잔액 업데이트
cursor.execute("""
UPDATE users SET mileage_balance = ?, updated_at = ?
WHERE id = ?
""", (new_balance, datetime.now().strftime('%Y-%m-%d %H:%M:%S'), user_id))
# 4. 마일리지 원장 기록
cursor.execute("""
INSERT INTO mileage_ledger (user_id, transaction_id, points, balance_after, reason, description)
VALUES (?, ?, ?, ?, ?, ?)
""", (
user_id,
token_info['transaction_id'],
points,
new_balance,
'CLAIM',
f"영수증 QR 적립 ({token_info['total_amount']:,}원 구매)"
))
# 5. claim_tokens 업데이트 (적립 완료 표시)
cursor.execute("""
UPDATE claim_tokens
SET claimed_at = ?, claimed_by_user_id = ?
WHERE id = ?
""", (datetime.now().strftime('%Y-%m-%d %H:%M:%S'), user_id, token_info['id']))
conn.commit()
return (True, f"{points}P 적립 완료!", new_balance)
except Exception as e:
conn.rollback()
return (False, f"적립 처리 실패: {str(e)}", 0)
# ============================================================================
# 라우트
# ============================================================================
@app.route('/')
def index():
"""메인 페이지"""
return """
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>청춘약국 마일리지</title>
<style>
body {
font-family: 'Malgun Gothic', sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
margin: 0;
padding: 20px;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
.container {
background: white;
border-radius: 20px;
padding: 40px;
box-shadow: 0 20px 60px rgba(0,0,0,0.3);
max-width: 400px;
width: 100%;
text-align: center;
}
h1 {
color: #667eea;
margin-bottom: 30px;
font-size: 28px;
}
.info {
color: #666;
line-height: 1.8;
margin-bottom: 30px;
}
</style>
</head>
<body>
<div class="container">
<h1>🏥 청춘약국 마일리지</h1>
<div class="info">
영수증 QR 코드를 스캔하여<br>
마일리지를 적립해보세요!<br><br>
<strong>구매금액의 3%</strong>를<br>
포인트로 돌려드립니다.
</div>
</div>
</body>
</html>
"""
@app.route('/claim')
def claim():
"""
QR 코드 랜딩 페이지
URL: /claim?t=transaction_id:nonce
"""
# 토큰 파라미터 파싱
token_param = request.args.get('t', '')
if ':' not in token_param:
return render_template('error.html', message="잘못된 QR 코드 형식입니다.")
parts = token_param.split(':')
if len(parts) != 2:
return render_template('error.html', message="잘못된 QR 코드 형식입니다.")
transaction_id, nonce = parts[0], parts[1]
# 토큰 검증
success, message, token_info = verify_claim_token(transaction_id, nonce)
if not success:
return render_template('error.html', message=message)
# 간편 적립 페이지 렌더링
return render_template('claim_form.html', token_info=token_info)
@app.route('/api/claim', methods=['POST'])
def api_claim():
"""
마일리지 적립 API
POST /api/claim
Body: {
"transaction_id": "...",
"nonce": "...",
"phone": "010-1234-5678",
"name": "홍길동"
}
"""
try:
data = request.get_json()
transaction_id = data.get('transaction_id')
nonce = data.get('nonce')
phone = data.get('phone', '').strip()
name = data.get('name', '').strip()
privacy_consent = data.get('privacy_consent', False)
# 입력 검증
if not phone or not name:
return jsonify({
'success': False,
'message': '전화번호와 이름을 모두 입력해주세요.'
}), 400
# 개인정보 동의 검증
if not privacy_consent:
return jsonify({
'success': False,
'message': '개인정보 수집·이용에 동의해주세요.'
}), 400
# 전화번호 형식 정리 (하이픈 제거)
phone = phone.replace('-', '').replace(' ', '')
if len(phone) < 10:
return jsonify({
'success': False,
'message': '올바른 전화번호를 입력해주세요.'
}), 400
# 토큰 검증
success, message, token_info = verify_claim_token(transaction_id, nonce)
if not success:
return jsonify({
'success': False,
'message': message
}), 400
# 사용자 조회/생성
user_id, is_new = get_or_create_user(phone, name)
# 마일리지 적립
success, message, new_balance = claim_mileage(user_id, token_info)
if not success:
return jsonify({
'success': False,
'message': message
}), 500
return jsonify({
'success': True,
'message': message,
'points': token_info['claimable_points'],
'balance': new_balance,
'is_new_user': is_new
})
except Exception as e:
return jsonify({
'success': False,
'message': f'오류가 발생했습니다: {str(e)}'
}), 500
@app.route('/my-page')
def my_page():
"""마이페이지 (전화번호로 조회)"""
phone = request.args.get('phone', '')
if not phone:
return render_template('my_page_login.html')
# 전화번호로 사용자 조회
phone = phone.replace('-', '').replace(' ', '')
conn = db_manager.get_sqlite_connection()
cursor = conn.cursor()
cursor.execute("""
SELECT id, nickname, phone, mileage_balance, created_at
FROM users WHERE phone = ?
""", (phone,))
user = cursor.fetchone()
if not user:
return render_template('error.html', message='등록되지 않은 전화번호입니다.')
# 적립 내역 조회
cursor.execute("""
SELECT points, balance_after, reason, description, created_at
FROM mileage_ledger
WHERE user_id = ?
ORDER BY created_at DESC
LIMIT 20
""", (user['id'],))
transactions = cursor.fetchall()
return render_template('my_page.html', user=user, transactions=transactions)
@app.route('/admin/transaction/<transaction_id>')
def admin_transaction_detail(transaction_id):
"""거래 세부 내역 조회 (MSSQL)"""
try:
# MSSQL PM_PRES 연결
session = db_manager.get_session('PM_PRES')
# SALE_MAIN 조회 (거래 헤더)
sale_main_query = text("""
SELECT
SL_NO_order,
InsertTime,
SL_MY_total,
SL_MY_discount,
SL_MY_sale,
SL_MY_credit,
SL_MY_recive,
SL_MY_rec_vat,
ISNULL(SL_NM_custom, '[비고객]') AS customer_name
FROM SALE_MAIN
WHERE SL_NO_order = :transaction_id
""")
sale_main = session.execute(sale_main_query, {'transaction_id': transaction_id}).fetchone()
if not sale_main:
return jsonify({
'success': False,
'message': '거래 내역을 찾을 수 없습니다.'
}), 404
# SALE_SUB 조회 (판매 상품 상세)
sale_sub_query = text("""
SELECT
S.DrugCode,
ISNULL(G.GoodsName, '(약품명 없음)') AS goods_name,
S.SL_NM_item AS quantity,
S.SL_NM_cost_a AS price,
S.SL_TOTAL_PRICE AS total
FROM SALE_SUB S
LEFT JOIN PM_DRUG.dbo.CD_GOODS G ON S.DrugCode = G.DrugCode
WHERE S.SL_NO_order = :transaction_id
ORDER BY S.DrugCode
""")
sale_items = session.execute(sale_sub_query, {'transaction_id': transaction_id}).fetchall()
# 결과를 JSON으로 반환
result = {
'success': True,
'transaction': {
'id': sale_main.SL_NO_order,
'date': str(sale_main.InsertTime),
'total_amount': int(sale_main.SL_MY_total or 0),
'discount': int(sale_main.SL_MY_discount or 0),
'sale_amount': int(sale_main.SL_MY_sale or 0),
'credit': int(sale_main.SL_MY_credit or 0),
'supply_value': int(sale_main.SL_MY_recive or 0),
'vat': int(sale_main.SL_MY_rec_vat or 0),
'customer_name': sale_main.customer_name
},
'items': [
{
'code': item.DrugCode,
'name': item.goods_name,
'qty': int(item.quantity or 0),
'price': int(item.price or 0),
'total': int(item.total or 0)
}
for item in sale_items
]
}
return jsonify(result)
except Exception as e:
return jsonify({
'success': False,
'message': f'조회 실패: {str(e)}'
}), 500
@app.route('/admin')
def admin():
"""관리자 페이지 - 전체 사용자 및 적립 현황"""
conn = db_manager.get_sqlite_connection()
cursor = conn.cursor()
# 전체 통계
cursor.execute("""
SELECT
COUNT(*) as total_users,
SUM(mileage_balance) as total_balance
FROM users
""")
stats = cursor.fetchone()
# 최근 가입 사용자 (20명)
cursor.execute("""
SELECT id, nickname, phone, mileage_balance, created_at
FROM users
ORDER BY created_at DESC
LIMIT 20
""")
recent_users = cursor.fetchall()
# 최근 적립 내역 (50건)
cursor.execute("""
SELECT
ml.id,
u.nickname,
u.phone,
ml.points,
ml.balance_after,
ml.reason,
ml.description,
ml.created_at
FROM mileage_ledger ml
JOIN users u ON ml.user_id = u.id
ORDER BY ml.created_at DESC
LIMIT 50
""")
recent_transactions = cursor.fetchall()
# QR 토큰 통계
cursor.execute("""
SELECT
COUNT(*) as total_tokens,
SUM(CASE WHEN claimed_at IS NOT NULL THEN 1 ELSE 0 END) as claimed_count,
SUM(CASE WHEN claimed_at IS NULL THEN 1 ELSE 0 END) as unclaimed_count,
SUM(claimable_points) as total_points_issued,
SUM(CASE WHEN claimed_at IS NOT NULL THEN claimable_points ELSE 0 END) as total_points_claimed
FROM claim_tokens
""")
token_stats = cursor.fetchone()
# 최근 QR 발행 내역 (20건)
cursor.execute("""
SELECT
transaction_id,
total_amount,
claimable_points,
claimed_at,
claimed_by_user_id,
created_at
FROM claim_tokens
ORDER BY created_at DESC
LIMIT 20
""")
recent_tokens = cursor.fetchall()
return render_template('admin.html',
stats=stats,
recent_users=recent_users,
recent_transactions=recent_transactions,
token_stats=token_stats,
recent_tokens=recent_tokens)
if __name__ == '__main__':
# 개발 모드로 실행
app.run(host='0.0.0.0', port=7001, debug=True)