laralog/plugins/neatstudio.membership/src/ServiceProvider.php

<?php

declare(strict_types=1);


namespace Plugins\Neatstudio\Membership;

use App\Blog\Support\PluginManager;
use App\Blog\Support\PluginServiceProvider;
use App\Models\Post;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Toggle;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Table;
use Plugins\Neatstudio\Membership\Models\MembershipPlan;
use Plugins\Neatstudio\Membership\Models\Subscription;
use Plugins\Neatstudio\Payment\Models\Payment;

class ServiceProvider extends PluginServiceProvider
{
    protected function boot(PluginManager $manager): void
    {
        $this->loadRoutes(__DIR__.'/../routes/web.php');

        // 支付成功：按购买实体分发（激活会员订阅 / 解锁单篇付费文章）
        $manager->addAction('payment.paid', function (Payment $payment) {
            $user = $payment->user;
            $payable = $payment->payable;

            if (! $user || ! $payable) {
                return;
            }

            if ($payable instanceof MembershipPlan) {
                $now = now();
                Subscription::create([
                    'user_id' => $user->id,
                    'membership_plan_id' => $payable->id,
                    'status' => 'active',
                    'starts_at' => $now,
                    'ends_at' => $now->copy()->addDays($payable->duration_days),
                ]);
            }

            if ($payable instanceof Post) {
                $meta = $payable->meta ?? [];
                $unlocked = $meta['unlocked_user_ids'] ?? [];
                $unlocked[] = $user->id;
                $payable->update(['meta' => array_merge($meta, ['unlocked_user_ids' => array_values(array_unique($unlocked))])]);
            }
        }, 10);

        // 付费文章：[paid]...[/paid] —— 无权限访客替换为 teaser；有权限替换为付费内容块（避免原始标签裸露在页面）
        $manager->addFilter('post.rendered', function (string $html, \App\Models\Post $post) {
            $service = app(Services\MembershipService::class);
            $user = auth()->user();

            if (preg_match('/\[paid\](.*?)\[\/paid\]/s', $html)) {
                // Markdown 转换会给短代码包上 <p>，先去掉，避免替换后残留未闭合标签
                $html = preg_replace('/<p>\s*\[(\/?paid)\]\s*<\/p>/i', '[$1]', $html);

                $html = preg_replace_callback(
                    '/\[paid\](.*?)\[\/paid\]/s',
                    function (array $m) use ($service, $user, $post) {
                        if ($service->canReadPaidContent($user, $post)) {
                            return '<div class="paid-content"><div class="paid-content-label">付费内容</div>'.trim($m[1]).'</div>';
                        }

                        return view('membership.paid-teaser', ['post' => $post])->render();
                    },
                    $html
                );
            }

            if (! $service->canReadPost($user, $post)) {
                return view('membership.paywall', ['post' => $post])->render();
            }

            return $html;
        }, 10);

        // 后台文章表单注入：付费设置（meta.price 单篇价格 + meta.members_only 会员专享）
        $manager->addAction('filament.post_form', function (Schema $schema) {
            $schema->components([
                ...$schema->getComponents(),
                Section::make('付费设置')
                    ->description('需启用支付插件并配置支付渠道；0 = 免费')
                    ->columns(3)
                    ->collapsible()
                    ->schema([
                        TextInput::make('meta.price')
                            ->label('单篇价格（分）')
                            ->numeric()
                            ->minValue(0)
                            ->default(0)
                            ->helperText('例：9900 = ¥99；填 0 表示单篇免费'),
                        Toggle::make('meta.members_only')
                            ->label('会员专享')
                            ->helperText('整篇文章仅会员可读'),
                    ]),
            ]);
        });

        // 后台文章表格注入：付费标识（价格/会员徽章，停用插件后消失）
        $manager->addAction('filament.post_table', function (Table $table) {
            $table->pushColumns([
                TextColumn::make('meta.members_only')
                    ->label('付费')
                    ->badge()
                    ->formatStateUsing(function ($state, $record) {
                        $meta = $record->meta ?? [];
                        $price = (int) ($meta['price'] ?? 0);

                        if (! empty($meta['members_only'])) {
                            return '会员';
                        }

                        return $price > 0 ? '付费 ¥'.number_format($price / 100, 2) : '—';
                    })
                    ->color(function ($state, $record) {
                        $meta = $record->meta ?? [];

                        if (! empty($meta['members_only'])) {
                            return 'warning';
                        }

                        return (int) ($meta['price'] ?? 0) > 0 ? 'danger' : 'gray';
                    })
                    ->placeholder('—'),
            ]);
        });
    }
}