TenantAtlas/app/Filament/Pages/Workspaces/ManagedTenantsLanding.php

<?php

declare(strict_types=1);

namespace App\Filament\Pages\Workspaces;

use App\Filament\Pages\ChooseTenant;
use App\Filament\Resources\TenantResource;
use App\Models\Tenant;
use App\Models\User;
use App\Models\Workspace;
use App\Services\Tenants\TenantOperabilityService;
use App\Support\Tenants\TenantInteractionLane;
use App\Support\Tenants\TenantOperabilityQuestion;
use App\Support\Workspaces\WorkspaceContext;
use Filament\Pages\Page;
use Illuminate\Database\Eloquent\Collection;

class ManagedTenantsLanding extends Page
{
    protected static bool $shouldRegisterNavigation = false;

    protected static bool $isDiscovered = false;

    protected static string $layout = 'filament-panels::components.layout.simple';

    protected static ?string $title = 'Managed tenants';

    protected string $view = 'filament.pages.workspaces.managed-tenants-landing';

    public Workspace $workspace;

    /**
     * The Filament simple layout renders the topbar by default, which includes
     * lazy-loaded database notifications. On this workspace-scoped landing page,
     * those background Livewire requests currently 404.
     */
    protected function getLayoutData(): array
    {
        return [
            'hasTopbar' => false,
        ];
    }

    public function mount(Workspace $workspace): void
    {
        $this->workspace = $workspace;
    }

    /**
     * @return Collection<int, Tenant>
     */
    public function getTenants(): Collection
    {
        $user = auth()->user();

        if (! $user instanceof User) {
            return Tenant::query()->whereRaw('1 = 0')->get();
        }

        $tenantIds = $user->tenantMemberships()
            ->pluck('tenant_id');

        return Tenant::query()
            ->withTrashed()
            ->whereIn('id', $tenantIds)
            ->where('workspace_id', $this->workspace->getKey())
            ->orderBy('name')
            ->get()
            ->filter(function (Tenant $tenant) use ($user): bool {
                return app(TenantOperabilityService::class)->outcomeFor(
                    tenant: $tenant,
                    question: TenantOperabilityQuestion::AdministrativeDiscoverability,
                    actor: $user,
                    workspaceId: app(WorkspaceContext::class)->currentWorkspaceId(request()),
                    lane: TenantInteractionLane::AdministrativeManagement,
                )->allowed;
            })
            ->values();
    }

    public function goToChooseTenant(): void
    {
        $this->redirect(ChooseTenant::getUrl());
    }

    public function openTenant(int $tenantId): void
    {
        $user = auth()->user();

        if (! $user instanceof User) {
            abort(403);
        }

        $tenant = Tenant::query()
            ->withTrashed()
            ->where('workspace_id', $this->workspace->getKey())
            ->whereKey($tenantId)
            ->first();

        if (! $tenant instanceof Tenant) {
            abort(404);
        }

        if (! $user->canAccessTenant($tenant)) {
            abort(404);
        }

        $this->redirect(TenantResource::getUrl('view', ['record' => $tenant]));
    }
}