93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
from datetime import datetime, timedelta
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from flask import Blueprint, render_template, flash, redirect, url_for, request, current_app
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from flask_login import login_required, current_user
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from app import db
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from app.models import User
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from app.services import UserService
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# 系統配置常量
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class SystemConfig:
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"""系統配置常量"""
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VERSION = '1.0.0'
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LAST_UPDATE = '2024-10-27'
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ACTIVE_DAYS_THRESHOLD = 30
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DEFAULT_PAGE_SIZE = 20
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settings_bp = Blueprint('settings', __name__, url_prefix='/settings')
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def get_system_statistics() -> dict:
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"""
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獲取系統統計數據
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Returns:
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dict: 包含系統統計資訊的字典
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"""
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try:
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# 計算時間閾值
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active_threshold = datetime.now() - timedelta(days=SystemConfig.ACTIVE_DAYS_THRESHOLD)
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# 獲取用戶統計
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total_users = User.query.count()
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active_users = User.query.filter(User.last_login >= active_threshold).count()
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return {
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'total_users': total_users,
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'active_users': active_users,
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'system_version': SystemConfig.VERSION,
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'last_update': SystemConfig.LAST_UPDATE,
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}
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except Exception as e:
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current_app.logger.error(f"Error getting system statistics: {str(e)}")
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return {
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'total_users': 0,
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'active_users': 0,
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'system_version': SystemConfig.VERSION,
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'last_update': SystemConfig.LAST_UPDATE,
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}
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@settings_bp.route('/', methods=['GET', 'POST'])
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@login_required
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def index():
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if request.method == 'POST':
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action = request.form.get('action')
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if action == 'update_profile':
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success, error = UserService.update_profile(
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user_id=current_user.id,
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username=request.form.get('username'),
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email=request.form.get('email')
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)
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elif action == 'update_password':
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success, error = UserService.update_password(
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user_id=current_user.id,
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current_password=request.form.get('current_password'),
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new_password=request.form.get('new_password')
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)
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else:
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success, error = False, '無效的操作'
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flash('操作' + ('成功' if success else f'失敗: {error}'),
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'success' if success else 'danger')
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return redirect(url_for('settings.index'))
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return render_template('pages/settings.html',
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title='設定',
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stats=get_system_statistics())
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@settings_bp.errorhandler(Exception)
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def handle_error(error):
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"""
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統一錯誤處理
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Args:
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error: 錯誤實例
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Returns:
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重定向到設定頁面
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"""
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db.session.rollback()
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current_app.logger.error(f"Settings error: {str(error)}")
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flash(f'發生錯誤: {str(error)}', 'danger')
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return redirect(url_for('settings.index'))
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