ultimatepos/Modules/Communication/Http/Controllers/MeetingController.php

<?php

namespace Modules\Communication\Http\Controllers;

use App\User;
use App\Utils\Util;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Str;
use Modules\Communication\Entities\Meeting;
use Modules\Communication\Entities\MeetingParticipant;
use Modules\Communication\Events\MeetingInvite;
use Modules\Communication\Services\ChatRoomService;
use Modules\Communication\Services\LiveKitTokenService;

class MeetingController extends Controller
{
    public function __construct(
        private LiveKitTokenService $liveKitTokenService,
        private ChatRoomService $chatRoomService,
        private Util $util,
    ) {}

    private function authorizeModule(): int
    {
        $business_id = request()->session()->get('user.business_id');
        if (! auth()->user()->can('communication.access')) {
            abort(403, 'Unauthorized action.');
        }

        return (int) $business_id;
    }

    public function index(Request $request)
    {
        $businessId = $this->authorizeModule();
        $this->ensureMeetingTablesExist();
        $userId = auth()->id();

        $query = Meeting::where('business_id', $businessId)
            ->where(function ($q) use ($userId) {
                $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
            });

        if ($request->filled('status') && in_array($request->status, ['scheduled', 'active', 'ended'], true)) {
            $query->where('status', $request->status);
        }

        $meetings = $query->with(['creator:id,first_name,last_name', 'participants.user:id,first_name,last_name'])
            ->orderByDesc('created_at')
            ->paginate(20);

        $counts = [
            'all' => Meeting::where('business_id', $businessId)
                ->where(function ($q) use ($userId) {
                    $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
                })->count(),
            'scheduled' => Meeting::where('business_id', $businessId)
                ->where('status', 'scheduled')
                ->where(function ($q) use ($userId) {
                    $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
                })->count(),
            'active' => Meeting::where('business_id', $businessId)
                ->where('status', 'active')
                ->where(function ($q) use ($userId) {
                    $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
                })->count(),
            'ended' => Meeting::where('business_id', $businessId)
                ->where('status', 'ended')
                ->where(function ($q) use ($userId) {
                    $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
                })->count(),
        ];

        if ($request->ajax()) {
            return response()->json([
                'meetings' => $meetings,
                'counts' => $counts,
            ]);
        }

        return view('communication::spa');
    }

    public function store(Request $request)
    {
        $businessId = $this->authorizeModule();
        $this->ensureMeetingTablesExist();

        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'scheduled_at' => 'nullable|date',
            'participant_ids' => 'sometimes|array',
            'participant_ids.*' => 'integer|exists:users,id',
            'start_now' => 'sometimes|boolean',
        ]);

        $participantIds = array_unique(array_map('intval', $validated['participant_ids'] ?? []));
        foreach ($participantIds as $participantId) {
            $this->chatRoomService->assertColleague($businessId, $participantId);
        }

        $startNow = filter_var($validated['start_now'] ?? true, FILTER_VALIDATE_BOOLEAN);
        $scheduledAt = ! empty($validated['scheduled_at'])
            ? $this->util->uf_date($validated['scheduled_at'], true)
            : null;
        $meeting = Meeting::create([
            'business_id' => $businessId,
            'title' => $validated['title'],
            'livekit_room_name' => 'biz-'.$businessId.'-meet-'.Str::uuid(),
            'status' => $startNow ? 'active' : 'scheduled',
            'created_by' => auth()->id(),
            'scheduled_at' => $scheduledAt,
            'started_at' => $startNow ? now() : null,
        ]);

        MeetingParticipant::create([
            'meeting_id' => $meeting->id,
            'user_id' => auth()->id(),
            'role' => 'host',
            'joined_at' => $startNow ? now() : null,
        ]);

        foreach ($participantIds as $participantId) {
            if ($participantId == auth()->id()) {
                continue;
            }
            MeetingParticipant::create([
                'meeting_id' => $meeting->id,
                'user_id' => $participantId,
                'role' => 'participant',
            ]);
            event(new MeetingInvite($meeting, $participantId, $businessId, auth()->user()->user_full_name));
        }

        return response()->json($meeting->load(['creator', 'participants.user']));
    }

    public function show(int $id)
    {
        $businessId = $this->authorizeModule();
        $this->ensureMeetingTablesExist();

        return response()->json($this->findAccessibleMeeting($businessId, $id, auth()->id())->load(['creator', 'participants.user']));
    }

    public function room(int $id)
    {
        $businessId = $this->authorizeModule();
        $this->ensureMeetingTablesExist();
        $meeting = $this->findAccessibleMeeting($businessId, $id, auth()->id());

        return view('communication::meetings.room', compact('meeting'));
    }

    public function token(Request $request, int $id)
    {
        $businessId = $this->authorizeModule();
        $this->ensureMeetingTablesExist();
        $meeting = $this->findAccessibleMeeting($businessId, $id, auth()->id());

        if ($meeting->status === 'ended') {
            return response()->json(['success' => false, 'msg' => __('communication::lang.meeting_ended')], 400);
        }
        if ($meeting->status === 'scheduled' && $meeting->created_by !== auth()->id()) {
            return response()->json(['success' => false, 'msg' => __('communication::lang.meeting_not_started')], 400);
        }
        if ($meeting->status === 'scheduled' && $meeting->created_by === auth()->id()) {
            $meeting->update(['status' => 'active', 'started_at' => now()]);
        }

        $participant = MeetingParticipant::where('meeting_id', $meeting->id)->where('user_id', auth()->id())->first();
        if ($participant && ! $participant->joined_at) {
            $participant->update(['joined_at' => now()]);
        }
        $isHost = ($participant?->role === 'host') || $meeting->created_by === auth()->id();

        $translationEnabled = config('communication.translation_enabled', true)
            && filter_var($request->input('translation_enabled', true), FILTER_VALIDATE_BOOLEAN);
        $language = $this->liveKitTokenService->normalizeLanguage($request->input('language'));

        return response()->json([
            'success' => true,
            'token' => $this->liveKitTokenService->createToken(
                auth()->user(),
                $meeting->livekit_room_name,
                $isHost,
                $language,
                $translationEnabled,
            ),
            'url' => $this->liveKitTokenService->getUrl(),
            'room_name' => $meeting->livekit_room_name,
            'language' => $language,
            'translation_enabled' => $translationEnabled,
        ]);
    }

    public function end(int $id)
    {
        $businessId = $this->authorizeModule();
        $meeting = Meeting::where('business_id', $businessId)->findOrFail($id);
        if ($meeting->created_by !== auth()->id()) {
            abort(403, 'Unauthorized action.');
        }
        $meeting->update(['status' => 'ended', 'ended_at' => now()]);

        return response()->json(['success' => true]);
    }

    private function findAccessibleMeeting(int $businessId, int $meetingId, int $userId): Meeting
    {
        return Meeting::where('business_id', $businessId)
            ->where(function ($q) use ($userId) {
                $q->where('created_by', $userId)->orWhereHas('participants', fn ($p) => $p->where('user_id', $userId));
            })
            ->findOrFail($meetingId);
    }

    private function ensureMeetingTablesExist(): void
    {
        if (! Schema::hasTable('meetings') || ! Schema::hasTable('meeting_participants')) {
            abort(503, __('communication::lang.meeting_tables_missing'));
        }
    }
}