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"""
Flask ์ ํ๋ฆฌ์ผ์ด์
์ด๊ธฐํ
"""
from flask import Flask, request, send_from_directory, jsonify
from flask_login import LoginManager
import sqlite3
from pathlib import Path
from typing import Optional
from sqlalchemy import create_engine, text, inspect
from app.database import db, User
from app.core.config import Config, get_config
from app.core.logger import get_logger
logger = get_logger(__name__)
login_manager = LoginManager()
login_manager.login_view = 'main.login'
login_manager.login_message = '๋ก๊ทธ์ธ์ด ํ์ํฉ๋๋ค.'
login_manager.login_message_category = 'info'
@login_manager.unauthorized_handler
def unauthorized():
"""์ธ์ฆ๋์ง ์์ ์ฌ์ฉ์ ์ฒ๋ฆฌ"""
from flask import redirect, url_for, request
# API ์์ฒญ์ธ ๊ฒฝ์ฐ JSON ์๋ต
if request.path.startswith('/api/'):
from flask import jsonify
return jsonify({'error': '๋ก๊ทธ์ธ์ด ํ์ํฉ๋๋ค.'}), 401
# ์ผ๋ฐ ์์ฒญ์ธ ๊ฒฝ์ฐ ๋ก๊ทธ์ธ ํ์ด์ง๋ก ๋ฆฌ๋ค์ด๋ ํธ
return redirect(url_for('main.login', next=request.path))
@login_manager.user_loader
def load_user(user_id: str) -> Optional[User]:
"""
์ฌ์ฉ์ ๋ก๋ ํจ์ (Flask-Login์ฉ)
Args:
user_id: ์ฌ์ฉ์ ID (๋ฌธ์์ด)
Returns:
User ๊ฐ์ฒด ๋๋ None
"""
try:
return User.query.get(int(user_id))
except (ValueError, TypeError):
return None
def create_app() -> Flask:
"""
Flask ์ ํ๋ฆฌ์ผ์ด์
ํฉํ ๋ฆฌ ํจ์
Returns:
์ค์ ๋ Flask ์ ํ๋ฆฌ์ผ์ด์
์ธ์คํด์ค
"""
config = get_config()
# ํ์ ๋๋ ํ ๋ฆฌ ์์ฑ
config.ensure_directories()
# ํ
ํ๋ฆฟ ํด๋ ๋ฐ static ํด๋ ๊ฒฝ๋ก ์ค์
template_folder = str(config.TEMPLATES_FOLDER)
static_folder = str(config.STATIC_FOLDER)
app = Flask(__name__, template_folder=template_folder, static_folder=static_folder)
# Flask ์ค์ ์ ์ฉ
app.config['SECRET_KEY'] = config.SECRET_KEY
app.config['SQLALCHEMY_DATABASE_URI'] = config.SQLALCHEMY_DATABASE_URI
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = config.SQLALCHEMY_TRACK_MODIFICATIONS
app.config['MAX_CONTENT_LENGTH'] = config.MAX_CONTENT_LENGTH
# SQLAlchemy ์ฐ๊ฒฐ ํ ์ค์ (ํด๋ผ์ฐ๋ ํ๊ฒฝ์์ ์ ํด ์ฐ๊ฒฐ ๋๊น ๋ฐฉ์ง)
# pool_pre_ping: ์ฐ๊ฒฐ ์ฌ์ฉ ์ ์ ์ด์์๋์ง ํ์ธ (ping)
# pool_recycle: ์ฐ๊ฒฐ์ ์ฌ์ฌ์ฉํ๊ธฐ ์ ์ต๋ ์๊ฐ(์ด) - 300์ด(5๋ถ)
app.config['SQLALCHEMY_ENGINE_OPTIONS'] = {
'pool_pre_ping': True,
'pool_recycle': 300
}
# ์ธ์
์ฟ ํค ์ค์ (๋ธ๋ผ์ฐ์ ํธํ์ฑ ๊ฐ์ )
app.config['SESSION_COOKIE_SECURE'] = True # HTTPS์์๋ง ์ ์ก
app.config['SESSION_COOKIE_HTTPONLY'] = True # JavaScript ์ ๊ทผ ๋ฐฉ์ง
app.config['SESSION_COOKIE_SAMESITE'] = 'Lax' # CSRF ๋ฐฉ์ง ๋ฐ ๋ธ๋ผ์ฐ์ ํธํ์ฑ
app.config['PERMANENT_SESSION_LIFETIME'] = 86400 # 24์๊ฐ
# ํ์ฅ ์ด๊ธฐํ
db.init_app(app)
login_manager.init_app(app)
# Blueprint ๋ฑ๋ก
from app.routes import main_bp
app.register_blueprint(main_bp)
# ๋ฑ๋ก๋ ๋ผ์ฐํธ ํ์ธ (๋๋ฒ๊น
์ฉ)
with app.app_context():
logger.info(f"๋ฑ๋ก๋ ๋ผ์ฐํธ ์: {len([r for r in app.url_map.iter_rules()])}")
logger.info(f"๋ฑ๋ก๋ Blueprint: {list(app.blueprints.keys())}")
# ์ฃผ์ ๋ผ์ฐํธ ํ์ธ
routes = [str(r) for r in app.url_map.iter_rules() if r.endpoint.startswith('main.')]
logger.info(f"๋ฑ๋ก๋ main ๋ผ์ฐํธ: {routes[:10]}...") # ์ฒ์ 10๊ฐ๋ง
# favicon.ico ํธ๋ค๋ฌ ์ถ๊ฐ
@app.route('/favicon.ico')
def favicon():
"""favicon.ico ์์ฒญ ์ฒ๋ฆฌ"""
try:
return send_from_directory(
str(config.STATIC_FOLDER),
'logo.webp',
mimetype='image/webp'
)
except Exception as e:
logger.warning(f"favicon.ico ์ฒ๋ฆฌ ์คํจ: {e}")
return '', 204 # No Content
# 404 ์๋ฌ ํธ๋ค๋ฌ (์ผ์์ ์ผ๋ก ๋นํ์ฑํํ์ฌ ๋๋ฒ๊น
)
# ๋ผ์ฐํธ๊ฐ ์ ๋๋ก ๋ฑ๋ก๋์๋์ง ํ์ธ ํ ๋ค์ ํ์ฑํ
# @app.errorhandler(404)
# def not_found(error):
# """404 ์๋ฌ ์ฒ๋ฆฌ"""
# logger.warning(f"404 ์๋ฌ: {request.path} - {request.method}")
# if request.path.startswith('/api/'):
# return jsonify({'error': '๋ฆฌ์์ค๋ฅผ ์ฐพ์ ์ ์์ต๋๋ค.', 'path': request.path}), 404
# return '', 404
# ์์ฒญ ๋ก๊น
๋ฏธ๋ค์จ์ด ์ถ๊ฐ
@app.before_request
def log_request_info():
"""๊ฐ HTTP ์์ฒญ ์ ๋ณด๋ฅผ ๋ก๊น
"""
logger.info(f"[์์ฒญ] {request.method} {request.path} - IP: {request.remote_addr}")
if request.args:
logger.debug(f"[์์ฒญ ํ๋ผ๋ฏธํฐ] {dict(request.args)}")
@app.after_request
def log_response_info(response):
"""๊ฐ HTTP ์๋ต ์ ๋ณด๋ฅผ ๋ก๊น
"""
logger.info(f"[์๋ต] {request.method} {request.path} - ์ํ: {response.status_code}")
# Permissions-Policy ํค๋ ์ถ๊ฐ (์ต์ ๋ธ๋ผ์ฐ์ ์์ ์ง์ํ๋ ๊ธฐ๋ฅ๋ง ์ฌ์ฉ)
# ์ธ์๋์ง ์๋ ๊ธฐ๋ฅ๋ค์ ์ ๊ฑฐํ์ฌ ๊ฒฝ๊ณ ๋ฐฉ์ง
# ์ต์ ํ์ค์ ๋ง๋ ๊ธฐ๋ฅ๋ค๋ง ํฌํจ
permissions_policy = (
"camera=(), "
"microphone=(), "
"geolocation=(), "
"payment=(), "
"usb=()"
)
response.headers['Permissions-Policy'] = permissions_policy
# ๋ธ๋ผ์ฐ์ ์บ์ ์ ์ด ํค๋ ์ถ๊ฐ (๋ธ๋ผ์ฐ์ ํธํ์ฑ ๊ฐ์ )
# HTML ํ์ด์ง๋ ์บ์ํ์ง ์๋๋ก ์ค์ ํ์ฌ ๋ธ๋ผ์ฐ์ ๋ณ ์ฐจ์ด ์ต์ํ
if request.path == '/' or request.path.startswith('/login') or request.path.startswith('/admin') or request.path.startswith('/webnovels'):
response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response.headers['Pragma'] = 'no-cache'
response.headers['Expires'] = '0'
return response
# ๋ฐ์ดํฐ๋ฒ ์ด์ค ์ด๊ธฐํ ๋ฐ ๋ง์ด๊ทธ๋ ์ด์
with app.app_context():
# ๋ฐ์ดํฐ๋ฒ ์ด์ค ์ฐ๊ฒฐ ์ ๋ณด ๋ก๊น
db_uri = app.config['SQLALCHEMY_DATABASE_URI']
if db_uri.startswith('postgresql://') or db_uri.startswith('postgres://'):
# PostgreSQL ์ฐ๊ฒฐ ์ ๋ณด (๋ณด์์ ์ํด ๋น๋ฐ๋ฒํธ๋ ๋ง์คํน)
masked_uri = db_uri.split('@')[0].split('://')[0] + '://***@' + '@'.join(db_uri.split('@')[1:]) if '@' in db_uri else db_uri
logger.info(f"[๋ฐ์ดํฐ๋ฒ ์ด์ค] PostgreSQL ์ฐ๊ฒฐ ์๋: {masked_uri}")
# ์ฐ๊ฒฐ ํ
์คํธ
try:
engine = create_engine(
db_uri,
pool_pre_ping=True,
pool_recycle=300
)
with engine.connect() as conn:
result = conn.execute(text("SELECT version()"))
version = result.fetchone()[0]
logger.info(f"[๋ฐ์ดํฐ๋ฒ ์ด์ค] PostgreSQL ์ฐ๊ฒฐ ์ฑ๊ณต! ๋ฒ์ : {version[:50]}...")
except Exception as e:
logger.error(f"[๋ฐ์ดํฐ๋ฒ ์ด์ค] PostgreSQL ์ฐ๊ฒฐ ์คํจ: {str(e)}")
logger.warning("[๋ฐ์ดํฐ๋ฒ ์ด์ค] SQLite๋ก ํด๋ฐฑํฉ๋๋ค.")
# SQLite๋ก ํด๋ฐฑ
db_uri = f'sqlite:///{config.INSTANCE_FOLDER / "finance_analysis.db"}'
app.config['SQLALCHEMY_DATABASE_URI'] = db_uri
else:
logger.info(f"[๋ฐ์ดํฐ๋ฒ ์ด์ค] SQLite ์ฌ์ฉ: {db_uri}")
# ๋ฐ์ดํฐ๋ฒ ์ด์ค ํ
์ด๋ธ ์์ฑ
try:
db.create_all()
logger.info("[๋ฐ์ดํฐ๋ฒ ์ด์ค] ํ
์ด๋ธ ์์ฑ ์๋ฃ")
except Exception as e:
logger.error(f"[๋ฐ์ดํฐ๋ฒ ์ด์ค] ํ
์ด๋ธ ์์ฑ ์คํจ: {str(e)}")
raise
# ๋ง์ด๊ทธ๋ ์ด์
์คํ (SQLite๋ง ์ง์)
migrate_database(app)
# ๊ด๋ฆฌ์ ๊ณ์ ์์ฑ
create_admin_user()
logger.info("Flask ์ ํ๋ฆฌ์ผ์ด์
์ด ์ด๊ธฐํ๋์์ต๋๋ค.")
return app
def migrate_database(app: Flask) -> None:
"""
๋ฐ์ดํฐ๋ฒ ์ด์ค ๋ง์ด๊ทธ๋ ์ด์
์คํ (SQLAlchemy Inspector ์ฌ์ฉ)
Args:
app: Flask ์ ํ๋ฆฌ์ผ์ด์
์ธ์คํด์ค
"""
try:
logger.info("๋ฐ์ดํฐ๋ฒ ์ด์ค ๋ง์ด๊ทธ๋ ์ด์
ํ์ธ ์ค...")
with app.app_context():
inspector = inspect(db.engine)
# 1. user ํ
์ด๋ธ - nickname, must_change_password ์ปฌ๋ผ
if inspector.has_table('user'):
columns = [c['name'] for c in inspector.get_columns('user')]
with db.engine.begin() as conn:
if 'nickname' not in columns:
logger.info("user ํ
์ด๋ธ์ nickname ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE \"user\" ADD COLUMN nickname VARCHAR(80)"))
if 'must_change_password' not in columns:
logger.info("user ํ
์ด๋ธ์ must_change_password ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
# Boolean ํ์
์ DB์ ๋ฐ๋ผ ๋ค๋ฅผ ์ ์์ผ๋ฏ๋ก ์ฃผ์ (PostgreSQL/SQLite ๋ชจ๋ BOOLEAN ์ง์)
conn.execute(text("ALTER TABLE \"user\" ADD COLUMN must_change_password BOOLEAN DEFAULT FALSE NOT NULL"))
# 2. uploaded_file ํ
์ด๋ธ - uploaded_by, parent_file_id, tags ์ปฌ๋ผ
if inspector.has_table('uploaded_file'):
columns = [c['name'] for c in inspector.get_columns('uploaded_file')]
with db.engine.begin() as conn:
if 'uploaded_by' not in columns:
logger.info("uploaded_file ํ
์ด๋ธ์ uploaded_by ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE uploaded_file ADD COLUMN uploaded_by INTEGER"))
if 'parent_file_id' not in columns:
logger.info("uploaded_file ํ
์ด๋ธ์ parent_file_id ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE uploaded_file ADD COLUMN parent_file_id INTEGER"))
if 'tags' not in columns:
logger.info("uploaded_file ํ
์ด๋ธ์ tags ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE uploaded_file ADD COLUMN tags TEXT"))
# 3. document_chunk ํ
์ด๋ธ - chunk_metadata ์ปฌ๋ผ
if inspector.has_table('document_chunk'):
columns = [c['name'] for c in inspector.get_columns('document_chunk')]
if 'chunk_metadata' not in columns:
logger.info("document_chunk ํ
์ด๋ธ์ chunk_metadata ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
with db.engine.begin() as conn:
conn.execute(text("ALTER TABLE document_chunk ADD COLUMN chunk_metadata TEXT"))
# 4. chat_session ํ
์ด๋ธ - analysis_model, answer_model ์ปฌ๋ผ
if inspector.has_table('chat_session'):
columns = [c['name'] for c in inspector.get_columns('chat_session')]
with db.engine.begin() as conn:
if 'analysis_model' not in columns:
logger.info("chat_session ํ
์ด๋ธ์ analysis_model ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_session ADD COLUMN analysis_model VARCHAR(100)"))
if 'answer_model' not in columns:
logger.info("chat_session ํ
์ด๋ธ์ answer_model ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_session ADD COLUMN answer_model VARCHAR(100)"))
# 5. chat_message ํ
์ด๋ธ - ํ ํฐ ์ ๋ณด ๋ฐ ๋ชจ๋ธ ์ ๋ณด ์ปฌ๋ผ (PostgreSQL ์ค๋ฅ ํด๊ฒฐ์ฉ)
if inspector.has_table('chat_message'):
columns = [c['name'] for c in inspector.get_columns('chat_message')]
with db.engine.begin() as conn:
# session_id ์ปฌ๋ผ์ NOT NULL ์ ์ฝ์กฐ๊ฑด ์ ๊ฑฐ (PostgreSQL)
if db.engine.dialect.name == 'postgresql':
logger.info("PostgreSQL: chat_message.session_id์ NOT NULL ์ ์ฝ์กฐ๊ฑด ์ ๊ฑฐ ์๋...")
conn.execute(text("ALTER TABLE chat_message ALTER COLUMN session_id DROP NOT NULL"))
if 'input_tokens' not in columns:
logger.info("chat_message ํ
์ด๋ธ์ input_tokens ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_message ADD COLUMN input_tokens INTEGER"))
if 'output_tokens' not in columns:
logger.info("chat_message ํ
์ด๋ธ์ output_tokens ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_message ADD COLUMN output_tokens INTEGER"))
if 'model_name' not in columns:
logger.info("chat_message ํ
์ด๋ธ์ model_name ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_message ADD COLUMN model_name VARCHAR(100)"))
if 'usage_type' not in columns:
logger.info("chat_message ํ
์ด๋ธ์ usage_type ์ปฌ๋ผ ์ถ๊ฐ ์ค...")
conn.execute(text("ALTER TABLE chat_message ADD COLUMN usage_type VARCHAR(20) DEFAULT 'user'"))
logger.info("๋ฐ์ดํฐ๋ฒ ์ด์ค ๋ง์ด๊ทธ๋ ์ด์
์๋ฃ")
except Exception as e:
logger.error(f"๋ฐ์ดํฐ๋ฒ ์ด์ค ๋ง์ด๊ทธ๋ ์ด์
์ค ์ค๋ฅ ๋ฐ์: {e}", exc_info=True)
def create_admin_user() -> None:
"""
์ด๊ธฐ ๊ด๋ฆฌ์ ๊ณ์ ์์ฑ
"""
admin_username = 'soymedia'
admin_password = 's0ymedi@1@34'
try:
admin = User.query.filter_by(username=admin_username).first()
if not admin:
admin = User(username=admin_username, is_admin=True, is_active=True)
admin.set_password(admin_password)
db.session.add(admin)
db.session.commit()
logger.info(f'๊ด๋ฆฌ์ ๊ณ์ ์ด ์์ฑ๋์์ต๋๋ค: {admin_username}')
else:
logger.debug(f'๊ด๋ฆฌ์ ๊ณ์ ์ด ์ด๋ฏธ ์กด์ฌํฉ๋๋ค: {admin_username}')
except Exception as e:
logger.error(f'๊ด๋ฆฌ์ ๊ณ์ ์์ฑ ์ค ์ค๋ฅ ๋ฐ์: {e}', exc_info=True)
db.session.rollback()
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