im/app/controller/TestProductBuyController.php

<?php

namespace app\controller;

use app\event\Product;
use app\model\User;
use support\Request;
use support\Response;

class TestProductBuyController extends Base
{
    private $output = '';

    public function index(Request $request)
    {
        ob_start();
        ob_implicit_flush(false);



        // 测试参数配置
        $test_params = [
            'users' => [
                'count' => 30,           // 用户总数
                'min_direct' => 5,       // 最小直推人数
                'max_direct' => 30,      // 最大直推人数
                'role_weights' => [      // 角色权重分布
                    1 => 0,             // 普通用户 30%
                    2 => 70,             // VIP 35%
                    3 => 30              // 渠道商 35%
                ]
            ],
            'chain' => [
                'min_depth' => 5,        // 最小层级深度
                'max_depth' => 15,       // 最大层级深度
                'max_children' => 5      // 每个用户最多下级数
            ],
            'purchase' => [
                'amount' => 1000,        // 购买金额
                'quantity' => 1          // 购买数量
            ]
        ];
        
        // 生成随机用户数据
        $users = $this->generateRandomUsers($test_params['users']);
        
        // 构建用户关系链
        $users = $this->buildUserChain($users, $test_params['chain']);
        
        // 获取购买者（最后一个用户）
        $buyer_id = max(array_keys($users));
        
        // 模拟购买数据
        $product_data = [
            'user_id' => $buyer_id,
            'product_id' => 1,
            'questionnaire_id' => 1,
            'id' => 1,
            'amount' => round($test_params['purchase']['amount'], 4),
            'quantity' => $test_params['purchase']['quantity']
        ];
        cp("<pre>");
        // 输出用户关系链
        // cp("所有用户列表：");
        // cp("========================================");
        
        // // 显示所有用户信息
        // foreach ($users as $user_id => $user) {
        //     $role_text = $user['role_id'] == 1 ? '普通用户' : ($user['role_id'] == 2 ? 'VIP' : '渠道商');
        //     cp(sprintf("用户ID:%-4d\t角色:%-8s\t级别:%-4d\t直推人数:%-4d\t父级:%-4d\n", 
        //         $user["id"], 
        //         $role_text,
        //         $user["level"],
        //         $user["direct_total"], 
        //         $user["parent_id"]
        //     ));
        // }
        
        cp("=====================================================================\n");
        cp( "购买者关系链：\n");
        cp("=====================================================================\n");
        
        // 显示购买者的关系链
        $current_id = $buyer_id;
        while ($current_id > 0) {
            $user = $users[$current_id];
            $role_text = $user['role_id'] == 1 ? '普通用户' : ($user['role_id'] == 2 ? 'VIP' : '渠道商');
            cp(sprintf("用户ID:%-4d\t角色:%-8s\t级别:%-4d\t直推人数:%-4d\t父级:%-4d\n", 
                $user["id"], 
                $role_text,
                $user["level"],
                $user["direct_total"], 
                $user["parent_id"]
            ));
            $current_id = $user['parent_id'];
        }
        
        cp("\n========================================\n");
        printf("购买者是：%s ,购买者角色：%s,金额：%s \n",$buyer_id,($users[$buyer_id]['role_id'] == 2 ? 'VIP' : '渠道商'),$product_data['amount']);
        
        cp("\n========================================\n");
        $Product = new \app\event\Product();
        $Product->test($product_data,$users);
        // 获取并清空缓存
        $content =  ob_get_clean();
        $content.=  "</pre>";
        return $content;
    }

    // 生成随机用户数据
    private function generateRandomUsers($params = [])
    {
        $defaults = [
            'count' => 30,           // 用户总数
            'min_direct' => 0,       // 最小直推人数
            'max_direct' => 30,      // 最大直推人数
            'role_weights' => [      // 角色权重分布
                1 => 40,             // 普通用户 40%
                2 => 30,             // VIP 30%
                3 => 30              // 渠道商 30%
            ]
        ];
        
        $params = array_merge($defaults, $params);
        $users = [];
        
        for ($i = 1; $i <= $params['count']; $i++) {
            // 根据权重随机选择角色
            $role_id = $this->getRandomRoleByWeight($params['role_weights']);
            
            $user_id = rand($i*100,$i*1000);
            $users[''.$user_id] = [
                'id' => $user_id,
                'role_id' => $role_id,
                'direct_total' => rand($params['min_direct'], $params['max_direct']),
                'parent_id' => 0
            ];
        }
        return $users;
    }

    // 根据权重随机选择角色
    private function getRandomRoleByWeight($weights) {
        $total = array_sum($weights);
        $rand = rand(1, $total);
        $current = 0;
        
        foreach ($weights as $role_id => $weight) {
            $current += $weight;
            if ($rand <= $current) {
                return $role_id;
            }
        }
        return 1; // 默认返回普通用户
    }

    
    // 构建用户关系链
    private function buildUserChain($users, $params = [])
    {
        $defaults = [
            'min_depth' => 3,        // 最小层级深度
            'max_depth' => 10,       // 最大层级深度
            'max_children' => 5      // 每个用户最多下级数
        ];
        
        $params = array_merge($defaults, $params);        
        // 为每个用户添加level属性（0-10的随机数）
        foreach ($users as $user_id => &$user) {
            $user['level'] = rand(0, 10);
        }
        $user_ids = array_keys($users);
        asort($user_ids);
        $last_user_id = 0;
        foreach($user_ids as $k=>$user_id){
            $users[$user_id.'']['parent_id'] = $last_user_id;
            $last_user_id = $user_id;
        }
        
        return $users;
    }
}