| from flask import Flask, request, jsonify |
| from flask_cors import CORS |
| import random |
| from datetime import datetime, timedelta |
|
|
| app = Flask(__name__) |
| CORS(app) |
|
|
| |
| def generate_statistics(): |
| return { |
| "totalCount": random.randint(50, 200), |
| "participantsCount": random.randint(1000, 5000), |
| "favoritesCount": random.randint(100, 800), |
| "sharesCount": random.randint(50, 300) |
| } |
|
|
| def generate_region_distribution(): |
| regions = ["北京", "上海", "广州", "深圳", "杭州", "成都"] |
| return [ |
| { |
| "region": region, |
| "count": random.randint(10, 100) |
| } |
| for region in regions |
| ] |
|
|
| def generate_trend_data(days): |
| data = [] |
| for i in range(days): |
| date = (datetime.now() - timedelta(days=days-i-1)).strftime("%Y-%m-%d") |
| data.append({ |
| "date": date, |
| "newActivities": random.randint(1, 10), |
| "participants": random.randint(50, 200) |
| }) |
| return data |
|
|
| def generate_activity_list(page, size): |
| activity_types = ["技术分享会", "产品发布会", "用户交流会", "培训workshop", "行业峰会"] |
| locations = ["北京国际会议中心", "上海展览馆", "广州大剧院", "深圳会展中心", "杭州国际博览中心"] |
| |
| total = random.randint(50, 100) |
| start_idx = (page - 1) * size |
| |
| items = [] |
| for i in range(min(size, total - start_idx)): |
| activity_id = f"act_{start_idx + i + 1}" |
| items.append({ |
| "id": activity_id, |
| "name": f"{random.choice(activity_types)} {start_idx + i + 1}", |
| "time": (datetime.now() + timedelta(days=random.randint(1, 30))).strftime("%Y-%m-%d %H:%M"), |
| "location": random.choice(locations), |
| "participants": random.randint(20, 500) |
| }) |
| |
| return { |
| "total": total, |
| "items": items |
| } |
|
|
| def generate_activity_detail(activity_id): |
| activity_types = ["技术分享会", "产品发布会", "用户交流会", "培训workshop", "行业峰会"] |
| locations = ["北京国际会议中心", "上海展览馆", "广州大剧院", "深圳会展中心", "杭州国际博览中心"] |
| |
| return { |
| "id": activity_id, |
| "name": f"{random.choice(activity_types)} - 详情", |
| "description": "这是一个精彩的活动，将为参与者带来丰富的知识和体验。活动内容包括主题演讲、互动讨论、网络交流等环节。", |
| "time": (datetime.now() + timedelta(days=random.randint(1, 30))).strftime("%Y-%m-%d %H:%M"), |
| "location": random.choice(locations), |
| "participants": random.randint(20, 500), |
| "reviews": [ |
| {"user": "用户A", "comment": "活动很棒！"}, |
| {"user": "用户B", "comment": "学到了很多东西"} |
| ] |
| } |
|
|
| @app.route('/api/v1/activities/statistics', methods=['GET']) |
| def get_statistics(): |
| |
| date_range = request.args.get('dateRange', '').split(',') if request.args.get('dateRange') else [] |
| activity_type = request.args.get('activityType') |
| region = request.args.get('region') |
| |
| return jsonify(generate_statistics()) |
|
|
| @app.route('/api/v1/activities/region-distribution', methods=['GET']) |
| def get_region_distribution(): |
| date_range = request.args.get('dateRange', '').split(',') if request.args.get('dateRange') else [] |
| activity_type = request.args.get('activityType') |
| |
| return jsonify(generate_region_distribution()) |
|
|
| @app.route('/api/v1/activities/trend', methods=['GET']) |
| def get_trend(): |
| days = int(request.args.get('days', 7)) |
| activity_type = request.args.get('activityType') |
| region = request.args.get('region') |
| |
| return jsonify(generate_trend_data(days)) |
|
|
| @app.route('/api/v1/activities/list', methods=['GET']) |
| def get_activity_list(): |
| page = int(request.args.get('page', 1)) |
| size = int(request.args.get('size', 10)) |
| date_range = request.args.get('dateRange', '').split(',') if request.args.get('dateRange') else [] |
| activity_type = request.args.get('activityType') |
| region = request.args.get('region') |
| |
| return jsonify(generate_activity_list(page, size)) |
|
|
| @app.route('/api/v1/activities/detail/<activity_id>', methods=['GET']) |
| def get_activity_detail(activity_id): |
| return jsonify(generate_activity_detail(activity_id)) |
|
|
| if __name__ == '__main__': |
| app.run(debug=True, host='0.0.0.0', port=5000) |
