34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import os
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from datetime import timedelta
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class Config:
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"""应用配置类"""
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# 基础配置
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SECRET_KEY = os.environ.get('SECRET_KEY') or 'dev-secret-key-change-in-production'
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# 数据库配置
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BASE_DIR = os.path.abspath(os.path.dirname(__file__))
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SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
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'sqlite:///' + os.path.join(BASE_DIR, 'forum.db')
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SQLALCHEMY_TRACK_MODIFICATIONS = False
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# 文件上传配置
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UPLOAD_FOLDER = os.path.join(BASE_DIR, 'uploads')
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MAX_CONTENT_LENGTH = 16 * 1024 * 1024 # 16MB 最大文件大小
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ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp'}
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# 会话配置
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PERMANENT_SESSION_LIFETIME = timedelta(days=7)
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# 分页配置
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POSTS_PER_PAGE = 20
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@staticmethod
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def init_app(app):
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"""初始化应用配置"""
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# 确保上传目录存在
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os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
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os.makedirs(os.path.join(app.config['UPLOAD_FOLDER'], 'student_ids'), exist_ok=True)
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os.makedirs(os.path.join(app.config['UPLOAD_FOLDER'], 'posts'), exist_ok=True)
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