coder
2ef5e6da87
新功能: - 用户权限动态配置（翻译次数、页数限制） - 会员套餐动态配置（名称、价格、周期） - 数据包购买套餐管理 - 收入统计功能 - 数据包销售排行 技术更新: - 新增 DynamicConfig 模型支持动态配置 - 新增 DataPackage 和 UserPackage 模型 - 后台管理增加数据包管理模块
664 lines
23 KiB
Python
664 lines
23 KiB
Python
"""
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后台管理模块 V2
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"""
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from datetime import datetime, date, timedelta
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from functools import wraps
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from flask import Blueprint, render_template, request, jsonify, redirect, url_for, session, flash
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from sqlalchemy import func, desc
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import json
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from models import (db, User, Translation, TranslationCache, GuestTranslation,
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SystemConfig, OperationLog, DataPackage, UserPackage, DynamicConfig)
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from config import USER_LIMITS, MEMBERSHIP_PLANS
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admin_bp = Blueprint('admin', __name__, url_prefix='/admin')
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# ==================== 权限装饰器 ====================
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def admin_required(f):
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"""管理员权限装饰器"""
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@wraps(f)
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def decorated_function(*args, **kwargs):
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user_id = session.get('user_id')
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if not user_id:
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return redirect(url_for('login', next=request.url))
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user = User.query.get(user_id)
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if not user or not user.is_admin:
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flash('需要管理员权限', 'error')
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return redirect(url_for('index'))
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return f(*args, **kwargs)
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return decorated_function
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# ==================== 后台首页 ====================
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@admin_bp.route('/')
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@admin_required
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def dashboard():
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"""后台首页 - 数据概览"""
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# 用户统计
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total_users = User.query.count()
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new_users_today = User.query.filter(
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func.date(User.created_at) == date.today()
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).count()
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vip_users = User.query.filter(User.user_type.startswith('vip')).count()
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# 翻译统计
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total_translations = Translation.query.count()
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today_translations = Translation.query.filter(
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func.date(Translation.created_at) == date.today()
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).count()
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# 缓存统计
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total_cache = TranslationCache.query.count()
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total_cache_hits = db.session.query(func.sum(TranslationCache.hit_count)).scalar() or 0
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total_cache_size = db.session.query(func.sum(TranslationCache.file_size)).scalar() or 0
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# 数据包销售统计
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total_packages_sold = UserPackage.query.filter_by(payment_status='paid').count()
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total_revenue = db.session.query(func.sum(UserPackage.price_paid)).filter(
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UserPackage.payment_status == 'paid'
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).scalar() or 0
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# 最近翻译
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recent_translations = Translation.query.order_by(desc(Translation.created_at)).limit(10).all()
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# 最近用户
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recent_users = User.query.order_by(desc(User.created_at)).limit(10).all()
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# 每日翻译趋势（最近7天）
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daily_stats = []
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for i in range(6, -1, -1):
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d = date.today() - timedelta(days=i)
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count = Translation.query.filter(func.date(Translation.created_at) == d).count()
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daily_stats.append({'date': d.strftime('%m-%d'), 'count': count})
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return render_template('admin/dashboard.html',
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total_users=total_users,
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new_users_today=new_users_today,
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vip_users=vip_users,
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total_translations=total_translations,
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today_translations=today_translations,
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total_cache=total_cache,
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total_cache_hits=total_cache_hits,
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total_cache_size=total_cache_size,
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total_packages_sold=total_packages_sold,
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total_revenue=total_revenue,
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recent_translations=recent_translations,
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recent_users=recent_users,
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daily_stats=daily_stats,
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)
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# ==================== 用户管理 ====================
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@admin_bp.route('/users')
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@admin_required
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def users():
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"""用户列表"""
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page = request.args.get('page', 1, type=int)
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search = request.args.get('search', '')
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user_type = request.args.get('type', '')
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query = User.query
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if search:
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query = query.filter(
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(User.username.contains(search)) | (User.email.contains(search))
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)
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if user_type:
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query = query.filter_by(user_type=user_type)
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users = query.order_by(desc(User.created_at)).paginate(page=page, per_page=20)
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return render_template('admin/users.html',
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users=users,
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search=search,
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user_type=user_type,
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user_types=['free', 'vip_basic', 'vip_pro', 'vip_enterprise', 'admin']
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)
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@admin_bp.route('/user/<int:user_id>', methods=['GET', 'POST'])
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@admin_required
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def user_detail(user_id):
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"""用户详情/编辑"""
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user = User.query.get_or_404(user_id)
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if request.method == 'POST':
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data = request.json if request.is_json else request.form
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user.username = data.get('username', user.username)
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user.email = data.get('email', user.email)
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user.user_type = data.get('user_type', user.user_type)
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user.is_active = data.get('is_active', user.is_active) == 'true' or data.get('is_active') == True
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user.is_admin = data.get('is_admin', user.is_admin) == 'true' or data.get('is_admin') == True
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# 会员到期时间
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expire_str = data.get('membership_expire')
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if expire_str:
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try:
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user.membership_expire = datetime.fromisoformat(expire_str)
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except:
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pass
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# 密码
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new_password = data.get('new_password')
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if new_password:
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user.set_password(new_password)
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db.session.commit()
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# 记录日志
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log = OperationLog(
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user_id=session.get('user_id'),
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username='admin',
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action='edit_user',
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target=user.username,
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detail=json.dumps(data, ensure_ascii=False) if isinstance(data, dict) else str(data)
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)
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db.session.add(log)
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db.session.commit()
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if request.is_json:
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return jsonify({'success': True, 'user': user.to_dict()})
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flash('用户信息已更新', 'success')
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return redirect(url_for('admin.user_detail', user_id=user_id))
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translations = Translation.query.filter_by(user_id=user_id).order_by(desc(Translation.created_at)).limit(20).all()
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packages = UserPackage.query.filter_by(user_id=user_id).order_by(desc(UserPackage.purchased_at)).all()
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return render_template('admin/user_detail.html', user=user, translations=translations, packages=packages)
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@admin_bp.route('/user/<int:user_id>/delete', methods=['POST'])
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@admin_required
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def delete_user(user_id):
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"""删除用户"""
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user = User.query.get_or_404(user_id)
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if user.is_admin and User.query.filter_by(is_admin=True).count() <= 1:
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return jsonify({'error': '不能删除最后一个管理员'}), 400
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username = user.username
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db.session.delete(user)
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db.session.commit()
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log = OperationLog(
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user_id=session.get('user_id'),
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username='admin',
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action='delete_user',
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target=username
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)
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db.session.add(log)
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db.session.commit()
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return jsonify({'success': True})
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# ==================== 翻译记录管理 ====================
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@admin_bp.route('/translations')
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@admin_required
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def translations():
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"""翻译记录列表"""
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page = request.args.get('page', 1, type=int)
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status = request.args.get('status', '')
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search = request.args.get('search', '')
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query = Translation.query
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if status:
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query = query.filter_by(status=status)
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if search:
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query = query.filter(Translation.original_filename.contains(search))
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translations = query.order_by(desc(Translation.created_at)).paginate(page=page, per_page=20)
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return render_template('admin/translations.html',
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translations=translations,
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status=status,
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search=search
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)
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@admin_bp.route('/translation/<int:trans_id>')
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@admin_required
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def translation_detail(trans_id):
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"""翻译详情"""
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translation = Translation.query.get_or_404(trans_id)
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user = User.query.get(translation.user_id) if translation.user_id else None
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return render_template('admin/translation_detail.html',
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translation=translation,
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user=user
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)
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@admin_bp.route('/translation/<int:trans_id>/delete', methods=['POST'])
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@admin_required
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def delete_translation(trans_id):
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"""删除翻译记录"""
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translation = Translation.query.get_or_404(trans_id)
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if translation.output_path:
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import os
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if os.path.exists(translation.output_path):
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os.remove(translation.output_path)
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db.session.delete(translation)
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db.session.commit()
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return jsonify({'success': True})
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# ==================== 缓存管理 ====================
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@admin_bp.route('/cache')
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@admin_required
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def cache_list():
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"""缓存列表"""
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page = request.args.get('page', 1, type=int)
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caches = TranslationCache.query.order_by(desc(TranslationCache.hit_count)).paginate(page=page, per_page=20)
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total_size = db.session.query(func.sum(TranslationCache.file_size)).scalar() or 0
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total_hits = db.session.query(func.sum(TranslationCache.hit_count)).scalar() or 0
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return render_template('admin/cache.html',
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caches=caches,
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total_size=total_size,
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total_hits=total_hits
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)
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@admin_bp.route('/cache/<int:cache_id>/delete', methods=['POST'])
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@admin_required
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def delete_cache(cache_id):
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"""删除缓存"""
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cache = TranslationCache.query.get_or_404(cache_id)
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if cache.cache_path:
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import os
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if os.path.exists(cache.cache_path):
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os.remove(cache.cache_path)
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db.session.delete(cache)
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db.session.commit()
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return jsonify({'success': True})
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@admin_bp.route('/cache/clear', methods=['POST'])
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@admin_required
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def clear_cache():
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"""清空缓存"""
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import os
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caches = TranslationCache.query.all()
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for cache in caches:
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if cache.cache_path and os.path.exists(cache.cache_path):
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os.remove(cache.cache_path)
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TranslationCache.query.delete()
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db.session.commit()
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return jsonify({'success': True, 'deleted': len(caches)})
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# ==================== 系统配置 V2 ====================
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@admin_bp.route('/settings', methods=['GET', 'POST'])
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@admin_required
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def settings():
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"""系统配置"""
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if request.method == 'POST':
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data = request.json if request.is_json else request.form
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for key, value in data.items():
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SystemConfig.set(key, value)
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if request.is_json:
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return jsonify({'success': True})
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flash('配置已保存', 'success')
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# 获取所有配置
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configs = SystemConfig.query.all()
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config_dict = {c.key: c.value for c in configs}
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# 获取动态配置
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dynamic_configs = DynamicConfig.query.all()
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return render_template('admin/settings.html',
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configs=config_dict,
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dynamic_configs=dynamic_configs,
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user_limits=USER_LIMITS,
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membership_plans=MEMBERSHIP_PLANS
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)
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# ==================== 用户权限配置 ====================
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@admin_bp.route('/settings/user-limits', methods=['GET', 'POST'])
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@admin_required
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def user_limits_settings():
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"""用户权限配置"""
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if request.method == 'POST':
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data = request.json
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# 保存每个用户类型的配置
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for user_type, limits in data.items():
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for key, value in limits.items():
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config_key = f"user_limit_{user_type}_{key}"
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DynamicConfig.set(
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config_key,
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value,
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category='user_limits',
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value_type='int' if isinstance(value, int) else 'string',
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user_id=session.get('user_id')
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)
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return jsonify({'success': True})
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# 获取当前配置
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limits_config = {}
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for user_type in ['guest', 'free', 'vip_basic', 'vip_pro', 'vip_enterprise']:
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limits_config[user_type] = {
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'daily_translations': DynamicConfig.get(f'user_limit_{user_type}_daily_translations',
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USER_LIMITS.get(user_type, {}).get('daily_translations', 10)),
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'max_pages': DynamicConfig.get(f'user_limit_{user_type}_max_pages',
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USER_LIMITS.get(user_type, {}).get('max_pages', 50)),
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'max_file_size': DynamicConfig.get(f'user_limit_{user_type}_max_file_size',
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USER_LIMITS.get(user_type, {}).get('max_file_size', 30*1024*1024)),
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}
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return render_template('admin/user_limits.html',
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limits_config=limits_config,
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default_limits=USER_LIMITS
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)
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# ==================== 会员套餐配置 ====================
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@admin_bp.route('/settings/membership', methods=['GET', 'POST'])
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@admin_required
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def membership_settings():
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"""会员套餐配置"""
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if request.method == 'POST':
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data = request.json
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for plan_key, plan_data in data.items():
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for key, value in plan_data.items():
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config_key = f"membership_{plan_key}_{key}"
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value_type = 'int' if isinstance(value, int) else 'float' if isinstance(value, float) else 'string'
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DynamicConfig.set(
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config_key,
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value,
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category='membership',
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value_type=value_type,
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user_id=session.get('user_id')
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)
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return jsonify({'success': True})
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# 获取当前配置
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plans_config = {}
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for plan_key in ['vip_basic', 'vip_pro', 'vip_enterprise']:
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default = MEMBERSHIP_PLANS.get(plan_key, {})
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plans_config[plan_key] = {
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'name': DynamicConfig.get(f'membership_{plan_key}_name', default.get('name', plan_key)),
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'price': DynamicConfig.get(f'membership_{plan_key}_price', default.get('price', 0)),
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'period': DynamicConfig.get(f'membership_{plan_key}_period', default.get('period', 'month')),
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'description': DynamicConfig.get(f'membership_{plan_key}_description', default.get('description', '')),
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}
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return render_template('admin/membership.html',
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plans_config=plans_config,
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default_plans=MEMBERSHIP_PLANS
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)
|
||
|
||
|
||
# ==================== 数据包套餐管理 ====================
|
||
@admin_bp.route('/packages')
|
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@admin_required
|
||
def packages():
|
||
"""数据包套餐列表"""
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||
packages = DataPackage.query.order_by(DataPackage.sort_order).all()
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return render_template('admin/packages.html', packages=packages)
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||
|
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|
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@admin_bp.route('/package/add', methods=['GET', 'POST'])
|
||
@admin_required
|
||
def add_package():
|
||
"""添加数据包套餐"""
|
||
if request.method == 'POST':
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data = request.json if request.is_json else request.form
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||
|
||
package = DataPackage(
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name=data.get('name'),
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description=data.get('description'),
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||
translation_count=int(data.get('translation_count', 0)),
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||
price=float(data.get('price', 0)),
|
||
original_price=float(data.get('original_price')) if data.get('original_price') else None,
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valid_days=int(data.get('valid_days', 30)),
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||
sort_order=int(data.get('sort_order', 0)),
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is_active=data.get('is_active', 'true') == 'true' if isinstance(data.get('is_active'), str) else data.get('is_active', True),
|
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is_recommended=data.get('is_recommended', 'true') == 'true' if isinstance(data.get('is_recommended'), str) else data.get('is_recommended', False),
|
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)
|
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|
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db.session.add(package)
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db.session.commit()
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||
|
||
if request.is_json:
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return jsonify({'success': True, 'package': package.to_dict()})
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flash('数据包套餐已添加', 'success')
|
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return redirect(url_for('admin.packages'))
|
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|
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return render_template('admin/package_form.html', package=None)
|
||
|
||
|
||
@admin_bp.route('/package/<int:package_id>/edit', methods=['GET', 'POST'])
|
||
@admin_required
|
||
def edit_package(package_id):
|
||
"""编辑数据包套餐"""
|
||
package = DataPackage.query.get_or_404(package_id)
|
||
|
||
if request.method == 'POST':
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||
data = request.json if request.is_json else request.form
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||
|
||
package.name = data.get('name', package.name)
|
||
package.description = data.get('description', package.description)
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||
package.translation_count = int(data.get('translation_count', package.translation_count))
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||
package.price = float(data.get('price', package.price))
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||
package.original_price = float(data.get('original_price')) if data.get('original_price') else None
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||
package.valid_days = int(data.get('valid_days', package.valid_days))
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||
package.sort_order = int(data.get('sort_order', package.sort_order))
|
||
package.is_active = data.get('is_active', 'true') == 'true' if isinstance(data.get('is_active'), str) else data.get('is_active', True)
|
||
package.is_recommended = data.get('is_recommended', 'true') == 'true' if isinstance(data.get('is_recommended'), str) else data.get('is_recommended', False)
|
||
|
||
db.session.commit()
|
||
|
||
if request.is_json:
|
||
return jsonify({'success': True, 'package': package.to_dict()})
|
||
flash('数据包套餐已更新', 'success')
|
||
return redirect(url_for('admin.packages'))
|
||
|
||
return render_template('admin/package_form.html', package=package)
|
||
|
||
|
||
@admin_bp.route('/package/<int:package_id>/delete', methods=['POST'])
|
||
@admin_required
|
||
def delete_package(package_id):
|
||
"""删除数据包套餐"""
|
||
package = DataPackage.query.get_or_404(package_id)
|
||
db.session.delete(package)
|
||
db.session.commit()
|
||
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@admin_bp.route('/package/<int:package_id>/toggle', methods=['POST'])
|
||
@admin_required
|
||
def toggle_package(package_id):
|
||
"""切换数据包套餐状态"""
|
||
package = DataPackage.query.get_or_404(package_id)
|
||
package.is_active = not package.is_active
|
||
db.session.commit()
|
||
|
||
return jsonify({'success': True, 'is_active': package.is_active})
|
||
|
||
|
||
# ==================== 操作日志 ====================
|
||
@admin_bp.route('/logs')
|
||
@admin_required
|
||
def logs():
|
||
"""操作日志"""
|
||
page = request.args.get('page', 1, type=int)
|
||
action = request.args.get('action', '')
|
||
|
||
query = OperationLog.query
|
||
|
||
if action:
|
||
query = query.filter_by(action=action)
|
||
|
||
logs = query.order_by(desc(OperationLog.created_at)).paginate(page=page, per_page=50)
|
||
|
||
return render_template('admin/logs.html', logs=logs, action=action)
|
||
|
||
|
||
# ==================== 统计报表 ====================
|
||
@admin_bp.route('/stats')
|
||
@admin_required
|
||
def stats():
|
||
"""统计报表"""
|
||
# 用户增长趋势（最近30天）
|
||
user_growth = []
|
||
for i in range(29, -1, -1):
|
||
d = date.today() - timedelta(days=i)
|
||
count = User.query.filter(func.date(User.created_at) == d).count()
|
||
user_growth.append({'date': d.strftime('%Y-%m-%d'), 'count': count})
|
||
|
||
# 翻译量趋势（最近30天）
|
||
translation_growth = []
|
||
for i in range(29, -1, -1):
|
||
d = date.today() - timedelta(days=i)
|
||
count = Translation.query.filter(func.date(Translation.created_at) == d).count()
|
||
translation_growth.append({'date': d.strftime('%Y-%m-%d'), 'count': count})
|
||
|
||
# 收入趋势（最近30天）
|
||
revenue_growth = []
|
||
for i in range(29, -1, -1):
|
||
d = date.today() - timedelta(days=i)
|
||
revenue = db.session.query(func.sum(UserPackage.price_paid)).filter(
|
||
UserPackage.payment_status == 'paid',
|
||
func.date(UserPackage.purchased_at) == d
|
||
).scalar() or 0
|
||
revenue_growth.append({'date': d.strftime('%Y-%m-%d'), 'revenue': float(revenue)})
|
||
|
||
# 用户类型分布
|
||
user_distribution = db.session.query(
|
||
User.user_type, func.count(User.id)
|
||
).group_by(User.user_type).all()
|
||
|
||
# 翻译状态分布
|
||
status_distribution = db.session.query(
|
||
Translation.status, func.count(Translation.id)
|
||
).group_by(Translation.status).all()
|
||
|
||
# Top用户
|
||
top_users = db.session.query(
|
||
User.username, func.count(Translation.id).label('count')
|
||
).join(Translation).group_by(User.id).order_by(desc('count')).limit(10).all()
|
||
|
||
# 数据包销售排行
|
||
top_packages = db.session.query(
|
||
DataPackage.name, func.count(UserPackage.id).label('count'),
|
||
func.sum(UserPackage.price_paid).label('revenue')
|
||
).join(UserPackage).filter(
|
||
UserPackage.payment_status == 'paid'
|
||
).group_by(DataPackage.id).order_by(desc('count')).limit(10).all()
|
||
|
||
return render_template('admin/stats.html',
|
||
user_growth=user_growth,
|
||
translation_growth=translation_growth,
|
||
revenue_growth=revenue_growth,
|
||
user_distribution=user_distribution,
|
||
status_distribution=status_distribution,
|
||
top_users=top_users,
|
||
top_packages=top_packages
|
||
)
|
||
|
||
|
||
# ==================== API接口 ====================
|
||
@admin_bp.route('/api/stats/summary')
|
||
@admin_required
|
||
def api_stats_summary():
|
||
"""API: 统计摘要"""
|
||
return jsonify({
|
||
'total_users': User.query.count(),
|
||
'today_users': User.query.filter(func.date(User.created_at) == date.today()).count(),
|
||
'total_translations': Translation.query.count(),
|
||
'today_translations': Translation.query.filter(func.date(Translation.created_at) == date.today()).count(),
|
||
'total_cache': TranslationCache.query.count(),
|
||
'cache_hits': db.session.query(func.sum(TranslationCache.hit_count)).scalar() or 0,
|
||
'total_packages': DataPackage.query.filter_by(is_active=True).count(),
|
||
'packages_sold': UserPackage.query.filter_by(payment_status='paid').count(),
|
||
'total_revenue': float(db.session.query(func.sum(UserPackage.price_paid)).filter(
|
||
UserPackage.payment_status == 'paid'
|
||
).scalar() or 0),
|
||
})
|
||
|
||
|
||
@admin_bp.route('/api/user/<int:user_id>/upgrade', methods=['POST'])
|
||
@admin_required
|
||
def api_user_upgrade(user_id):
|
||
"""API: 升级用户会员"""
|
||
user = User.query.get_or_404(user_id)
|
||
data = request.json
|
||
|
||
user_type = data.get('user_type')
|
||
months = data.get('months', 1)
|
||
|
||
valid_types = ['free', 'vip_basic', 'vip_pro', 'vip_enterprise', 'admin']
|
||
if user_type not in valid_types:
|
||
return jsonify({'error': '无效的用户类型'}), 400
|
||
|
||
user.user_type = user_type
|
||
if user_type.startswith('vip'):
|
||
user.membership_expire = datetime.utcnow() + timedelta(days=30 * months)
|
||
|
||
db.session.commit()
|
||
|
||
return jsonify({'success': True, 'user': user.to_dict()})
|
||
|
||
|
||
@admin_bp.route('/api/user/<int:user_id>/add-package', methods=['POST'])
|
||
@admin_required
|
||
def api_user_add_package(user_id):
|
||
"""API: 为用户添加数据包"""
|
||
user = User.query.get_or_404(user_id)
|
||
data = request.json
|
||
|
||
package_id = data.get('package_id')
|
||
package = DataPackage.query.get(package_id)
|
||
|
||
if not package:
|
||
return jsonify({'error': '数据包不存在'}), 404
|
||
|
||
user_package = UserPackage(
|
||
user_id=user.id,
|
||
package_id=package.id,
|
||
package_name=package.name,
|
||
translation_count=package.translation_count,
|
||
remaining_count=package.translation_count,
|
||
expire_at=datetime.utcnow() + timedelta(days=package.valid_days) if package.valid_days > 0 else None,
|
||
price_paid=0, # 管理员赠送
|
||
payment_status='paid'
|
||
)
|
||
|
||
db.session.add(user_package)
|
||
db.session.commit()
|
||
|
||
return jsonify({'success': True, 'package': {
|
||
'id': user_package.id,
|
||
'name': user_package.package_name,
|
||
'remaining': user_package.remaining_count
|
||
}}) |