MiroFish/backend/app/__init__.py
666ghj d4fac63eb4 Enhance simulation management and logging features
- Registered a cleanup function for simulation processes to ensure proper termination on server shutdown.
- Improved logging during application startup to confirm the registration of the cleanup function.
- Updated simulation preparation checks to clarify the conditions for considering a simulation ready, enhancing error handling and user feedback.
- Added detailed logging for simulation status changes, improving traceability during the simulation lifecycle.
- Introduced new files for simulation configuration and profile data, supporting enhanced testing and visualization capabilities.
2025-12-02 17:11:47 +08:00

68 lines
2.1 KiB
Python

"""
MiroFish Backend - Flask应用工厂
"""
import os
from flask import Flask, request
from flask_cors import CORS
from .config import Config
from .utils.logger import setup_logger, get_logger
def create_app(config_class=Config):
"""Flask应用工厂函数"""
app = Flask(__name__)
app.config.from_object(config_class)
# 设置日志
logger = setup_logger('mirofish')
# 只在 reloader 子进程中打印启动信息(避免 debug 模式下打印两次)
is_reloader_process = os.environ.get('WERKZEUG_RUN_MAIN') == 'true'
debug_mode = app.config.get('DEBUG', False)
should_log_startup = not debug_mode or is_reloader_process
if should_log_startup:
logger.info("=" * 50)
logger.info("MiroFish Backend 启动中...")
logger.info("=" * 50)
# 启用CORS
CORS(app, resources={r"/api/*": {"origins": "*"}})
# 注册模拟进程清理函数(确保服务器关闭时终止所有模拟进程)
from .services.simulation_runner import SimulationRunner
SimulationRunner.register_cleanup()
if should_log_startup:
logger.info("已注册模拟进程清理函数")
# 请求日志中间件
@app.before_request
def log_request():
logger = get_logger('mirofish.request')
logger.debug(f"请求: {request.method} {request.path}")
if request.content_type and 'json' in request.content_type:
logger.debug(f"请求体: {request.get_json(silent=True)}")
@app.after_request
def log_response(response):
logger = get_logger('mirofish.request')
logger.debug(f"响应: {response.status_code}")
return response
# 注册蓝图
from .api import graph_bp, simulation_bp
app.register_blueprint(graph_bp, url_prefix='/api/graph')
app.register_blueprint(simulation_bp, url_prefix='/api/simulation')
# 健康检查
@app.route('/health')
def health():
return {'status': 'ok', 'service': 'MiroFish Backend'}
if should_log_startup:
logger.info("MiroFish Backend 启动完成")
return app