58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
# app.py
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import os
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import sys
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from flask import Flask
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from extensions import db, cors # ✅ 从 extensions 导入
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from models import Device, DeviceHistory, MaintenanceLog # 导入模型以便 SQLAlchemy 识别
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from routes.api import api_bp
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# 解决 Windows 下控制台输出乱码问题
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sys.stdout.reconfigure(encoding='utf-8')
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def create_app():
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app = Flask(__name__)
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# 1. 配置路径
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basedir = os.path.abspath(os.path.dirname(__file__))
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instance_path = os.path.join(basedir, 'instance')
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if not os.path.exists(instance_path):
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os.makedirs(instance_path)
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print(f"📁 检测到目录不存在，已自动创建: {instance_path}")
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db_path = os.path.join(instance_path, 'devices.db')
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# 配置
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app.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{db_path}'
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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app.config['JSON_AS_ASCII'] = False
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# 2. 初始化插件 (使用 init_app 模式)
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cors.init_app(app) # ✅
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db.init_app(app) # ✅
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# 3. 注册蓝图
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# 注意：api.py 里已经写了 url_prefix='/api'，这里不要再写，否则变 /api/api/...
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app.register_blueprint(api_bp)
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# 4. 初始化数据库表
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with app.app_context():
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db.create_all()
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return app
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app = create_app()
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@app.shell_context_processor
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def make_shell_context():
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return {
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'db': db,
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'Device': Device,
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'DeviceHistory': DeviceHistory,
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'MaintenanceLog': MaintenanceLog
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}
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if __name__ == '__main__':
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print("🚀 服务正在启动: http://127.0.0.1:5000")
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app.run(debug=True, host='0.0.0.0', port=5000) |