174 lines
6.5 KiB
Python
174 lines
6.5 KiB
Python
from flask import request, jsonify, current_app
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from datetime import datetime, timedelta, time
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from sqlalchemy import func, and_, not_, text, case
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from app import db
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from app.models import Product, License, Device, Version, Ticket
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from . import api_bp
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from .decorators import require_login, require_admin
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@api_bp.route('/statistics/overview', methods=['GET'])
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@require_login
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def get_overview_stats():
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"""获取总览统计"""
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try:
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# 优化：使用单个查询获取所有产品统计
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product_stats = db.session.query(
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func.count(Product.product_id).label('total'),
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func.sum(case((Product.status == 1, 1), else_=0)).label('active')
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).first()
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total_products = product_stats.total or 0
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active_products = product_stats.active or 0
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# 优化：使用单个查询获取所有卡密统计
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license_stats = db.session.query(
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func.count(License.license_id).label('total'),
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func.sum(case((License.status == 1, 1), else_=0)).label('active'),
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func.sum(case((License.type == 0, 1), else_=0)).label('trial')
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).first()
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total_licenses = license_stats.total or 0
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active_licenses = license_stats.active or 0
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trial_licenses = license_stats.trial or 0
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# 优化：使用单个查询获取设备统计
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device_stats = db.session.query(
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func.count(Device.device_id).label('total')
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).first()
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total_devices = device_stats.total or 0
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# 在线设备统计（7天内验证过）
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start_date = datetime.utcnow() - timedelta(days=7)
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online_devices = db.session.execute(
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text("SELECT COUNT(*) FROM device WHERE last_verify_time IS NOT NULL AND last_verify_time >= :start_date"),
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{"start_date": start_date}
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).scalar() or 0
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# 优化：使用单个查询获取激活统计
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today = datetime.utcnow().date()
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today_start = datetime.combine(today, time.min)
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today_end = datetime.combine(today, time.max)
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# 今日激活数（使用日期范围查询，兼容SQLite）
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today_activations = db.session.query(func.count(License.license_id)).filter(
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License.activate_time.isnot(None),
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License.activate_time >= today_start,
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License.activate_time <= today_end
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).scalar() or 0
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# 本周激活数
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week_activations = db.session.query(func.count(License.license_id)).filter(
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License.activate_time.isnot(None),
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License.activate_time >= start_date
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).scalar() or 0
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# 工单统计
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total_tickets = db.session.query(func.count(Ticket.ticket_id)).scalar() or 0
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return jsonify({
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'success': True,
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'data': {
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'products': {
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'total': total_products,
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'active': active_products
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},
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'licenses': {
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'total': total_licenses,
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'active': active_licenses,
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'trial': trial_licenses,
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'formal': total_licenses - trial_licenses
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},
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'devices': {
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'total': total_devices,
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'online': online_devices,
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'offline': total_devices - online_devices
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},
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'tickets': {
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'total': total_tickets
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},
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'activations': {
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'today': today_activations,
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'week': week_activations
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}
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}
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})
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except Exception as e:
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current_app.logger.error(f"获取总览统计失败: {str(e)}")
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return jsonify({'success': False, 'message': '服务器内部错误'}), 500
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@api_bp.route('/statistics/activations', methods=['GET'])
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@require_login
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def get_activation_trend():
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"""获取激活趋势"""
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try:
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days = request.args.get('days', 30, type=int)
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days = min(days, 365) # 最多查询一年
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start_date = datetime.utcnow() - timedelta(days=days)
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# 按日期分组统计激活数
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result = db.session.execute(
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text("SELECT DATE(activate_time) as date, COUNT(license_id) as count FROM license WHERE activate_time IS NOT NULL AND activate_time >= :start_date GROUP BY DATE(activate_time) ORDER BY date"),
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{"start_date": start_date}
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).fetchall()
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# 填充缺失的日期
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activation_data = []
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current_date = start_date.date()
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end_date = datetime.utcnow().date()
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result_dict = {str(r.date): r.count for r in result}
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while current_date <= end_date:
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activation_data.append({
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'date': str(current_date),
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'count': result_dict.get(str(current_date), 0)
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})
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current_date += timedelta(days=1)
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return jsonify({
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'success': True,
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'data': {
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'activations': activation_data,
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'period': f'{days}天'
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}
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})
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except Exception as e:
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current_app.logger.error(f"获取激活趋势失败: {str(e)}")
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return jsonify({'success': False, 'message': '服务器内部错误'}), 500
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@api_bp.route('/statistics/products', methods=['GET'])
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@require_login
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def get_product_stats():
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"""获取产品统计信息"""
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try:
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# 获取产品分布数据
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product_stats = db.session.query(
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Product.product_name,
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func.count(License.license_id).label('license_count'),
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func.count(Device.device_id).label('device_count')
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).outerjoin(License, Product.product_id == License.product_id)\
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.outerjoin(Device, Product.product_id == Device.product_id)\
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.group_by(Product.product_id, Product.product_name)\
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.order_by(func.count(License.license_id).desc())\
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.all()
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# 转换为字典列表
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products_data = []
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for product in product_stats:
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products_data.append({
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'product_name': product.product_name,
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'license_count': product.license_count or 0,
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'device_count': product.device_count or 0
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})
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return jsonify({
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'success': True,
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'data': {
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'products': products_data
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}
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})
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except Exception as e:
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current_app.logger.error(f"获取产品统计失败: {str(e)}")
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return jsonify({'success': False, 'message': '服务器内部错误'}), 500 |