| from flask import Flask, request, jsonify |
| from flask_cors import CORS |
| import random |
| import datetime |
| import json |
|
|
| app = Flask(__name__) |
| CORS(app) |
|
|
| |
| def generate_alert_data(): |
| alert_types = ['系统异常', '订单超时', '支付失败', '库存不足', '网络异常'] |
| levels = ['critical', 'major', 'minor'] |
| statuses = ['pending', 'processing', 'resolved'] |
| |
| alerts = [] |
| for i in range(100): |
| alert = { |
| 'id': f'alert_{i+1:03d}', |
| 'timestamp': (datetime.datetime.now() - datetime.timedelta(hours=random.randint(0, 24))).strftime('%Y-%m-%d %H:%M:%S'), |
| 'level': random.choice(levels), |
| 'type': random.choice(alert_types), |
| 'orderId': f'ORD{random.randint(100000, 999999)}', |
| 'status': random.choice(statuses), |
| 'description': f'告警描述信息 {i+1}' |
| } |
| alerts.append(alert) |
| |
| return alerts |
|
|
| |
| MOCK_ALERTS = generate_alert_data() |
|
|
| @app.route('/api/v1/alerts/list', methods=['GET']) |
| def get_alerts_list(): |
| |
| time_range = request.args.get('timeRange') |
| level = request.args.get('level', '') |
| status = request.args.get('status', '') |
| page = int(request.args.get('page', 1)) |
| size = int(request.args.get('size', 20)) |
| |
| |
| filtered_alerts = MOCK_ALERTS.copy() |
| |
| if level: |
| filtered_alerts = [alert for alert in filtered_alerts if alert['level'] == level] |
| |
| if status: |
| filtered_alerts = [alert for alert in filtered_alerts if alert['status'] == status] |
| |
| |
| total = len(filtered_alerts) |
| start_idx = (page - 1) * size |
| end_idx = start_idx + size |
| page_alerts = filtered_alerts[start_idx:end_idx] |
| |
| return jsonify({ |
| 'list': page_alerts, |
| 'total': total |
| }) |
|
|
| @app.route('/api/v1/alerts/stats', methods=['GET']) |
| def get_alert_stats(): |
| total = len(MOCK_ALERTS) |
| pending = len([alert for alert in MOCK_ALERTS if alert['status'] == 'pending']) |
| resolved = len([alert for alert in MOCK_ALERTS if alert['status'] == 'resolved']) |
| |
| return jsonify({ |
| 'total': total, |
| 'pending': pending, |
| 'resolved': resolved |
| }) |
|
|
| @app.route('/api/v1/alerts/handle', methods=['POST']) |
| def handle_alert(): |
| data = request.get_json() |
| alert_id = data.get('alertId') |
| comment = data.get('comment') |
| |
| |
| for alert in MOCK_ALERTS: |
| if alert['id'] == alert_id: |
| alert['status'] = 'resolved' |
| break |
| |
| |
| success = random.choice([True, True, True, False]) |
| |
| if success: |
| return jsonify({ |
| 'success': True, |
| 'message': '告警处理成功' |
| }) |
| else: |
| return jsonify({ |
| 'success': False, |
| 'message': '处理失败，请重试' |
| }) |
|
|
| @app.route('/health', methods=['GET']) |
| def health_check(): |
| return jsonify({'status': 'ok'}) |
|
|
| if __name__ == '__main__': |
| print("启动告警监控后端服务...") |
| print("API 端点:") |
| print("- GET /api/v1/alerts/list - 获取告警列表") |
| print("- GET /api/v1/alerts/stats - 获取告警统计") |
| print("- POST /api/v1/alerts/handle - 处理告警") |
| print("- GET /health - 健康检查") |
| print("\n服务运行在: http://localhost:5000") |
| |
| app.run(host='0.0.0.0', port=5000, debug=True) |
