bot-28/app/Services/Agent/AgentService.php

<?php

namespace App\Services\Agent;

use App\Models\Agent\Agent;
use App\Models\Agent\AgentApplication;
use App\Models\Agent\AgentEquityOrder;
use App\Models\Agent\AgentToken;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;

/** 代理账号（只有一级代理）。分成方案由代理在独立后台申请，总后台审核后生效。 */
class AgentService
{
    public function create(array $data, ?int $createdBy = null): Agent
    {
        return $this->createAccount($data, $createdBy);
    }

    public function createFromApplication(AgentApplication $application, array $options, int $createdBy): Agent
    {
        if ($application->status !== 'pending' || !$application->password_hash || !$application->withdraw_password_hash) {
            throw new \RuntimeException('申请已处理或凭证不完整');
        }
        return $this->createAccount(['username' => $application->username] + $options, $createdBy, [
            'password' => $application->password_hash, 'withdraw_password' => $application->withdraw_password_hash,
        ]);
    }

    private function createAccount(array $data, ?int $createdBy, ?array $hashes = null): Agent
    {
        return DB::transaction(function () use ($data, $createdBy, $hashes): Agent {
            $type = (int) ($data['type'] ?? Agent::TYPE_JOINT);
            if (!isset(Agent::TYPE_NAMES[$type])) throw new \InvalidArgumentException('代理类型错误');
            $agent = Agent::query()->create([
                'parent_id' => null,
                'path' => '/',
                'level' => Agent::LEVEL_ONE,
                'type' => $type,
                'username' => trim((string) $data['username']),
                'password' => $hashes['password'] ?? Hash::make((string) $data['password']),
                'withdraw_password' => $hashes['withdraw_password'] ?? (empty($data['withdraw_password']) ? '' : Hash::make((string) $data['withdraw_password'])),
                'real_name' => trim((string) ($data['real_name'] ?? '')),
                'invitation_code' => $this->invitationCode(),
                'deposit_fee_rate' => (string) ($data['deposit_fee_rate'] ?? 0),
                'withdraw_fee_rate' => (string) ($data['withdraw_fee_rate'] ?? 0),
                'status' => (int) ($data['status'] ?? Agent::STATUS_ENABLED),
                'created_by' => $createdBy,
            ] + array_intersect_key($data, ['language' => true]));
            $agent->path = '/' . $agent->id . '/';
            $agent->save();
            return $agent->fresh(['profitCommissionProfile']);
        });
    }

    public function update(Agent $agent, array $data): Agent
    {
        return DB::transaction(function () use ($agent, $data): Agent {
            $agent = Agent::query()->lockForUpdate()->findOrFail($agent->id);
            if (array_key_exists('type', $data) && $data['type'] !== null && (int) $data['type'] !== (int) $agent->type) {
                $this->assertTypeChangeable($agent);
                $agent->type = (int) $data['type'];
            }
            if (array_key_exists('real_name', $data)) {
                $agent->real_name = trim((string) ($data['real_name'] ?? ''));
            }
            foreach (['username', 'language', 'status', 'deposit_fee_rate', 'withdraw_fee_rate'] as $field) {
                if (array_key_exists($field, $data) && $data[$field] !== null) {
                    $agent->{$field} = $data[$field];
                }
            }
            if (!empty($data['password'])) {
                $agent->password = Hash::make((string) $data['password']);
            }
            if (!empty($data['withdraw_password'])) {
                $agent->withdraw_password = Hash::make((string) $data['withdraw_password']);
            }
            $agent->save();
            if (!empty($data['password']) || (int) $agent->status === Agent::STATUS_DISABLED) {
                AgentToken::query()->where('agent_id', $agent->id)->delete();
            }
            return $agent->fresh(['profitCommissionProfile']);
        });
    }

    /** 已有资金、方案或股份的代理不能切换类型，避免保证金与股份口径混在一起。 */
    private function assertTypeChangeable(Agent $agent): void
    {
        if (bccomp((string) $agent->balance, '0', 4) !== 0 || bccomp((string) $agent->frozen_balance, '0', 4) !== 0
            || bccomp((string) $agent->margin_amount, '0', 4) !== 0 || bccomp((string) $agent->equity_percent, '0', 4) !== 0
            || $agent->profit_commission_profile_id
            || AgentEquityOrder::query()->where('agent_id', $agent->id)->where('status', AgentEquityOrder::STATUS_PENDING)->exists()) {
            throw new \RuntimeException('代理已有余额、保证金、方案或股份，不能修改类型');
        }
    }

    private function invitationCode(): string
    {
        do {
            $code = strtoupper(Str::random(10));
        } while (Agent::query()->where('invitation_code', $code)->exists());
        return $code;
    }
}