backend_vib360_laravel/app/Http/Controllers/APIS/CustomerApi/UserAssetLinkController.php

<?php

namespace App\Http\Controllers\APIS\CustomerApi;

use App\Http\Controllers\Controller;
use App\Models\Asset;
use App\Models\User;
use App\Models\UserAssetLink;
use App\Services\AdminService;
use Illuminate\Http\Request;
use Tymon\JWTAuth\Facades\JWTAuth;
use Illuminate\Support\Facades\Http;
use Illuminate\Container\Attributes\Auth;
use Illuminate\Database\QueryException;
use Illuminate\Support\Facades\Log;
use Exception;


class UserAssetLinkController extends Controller
{
    private $adminService;

    public function __construct(AdminService $adminService)
    {
        $this->adminService = $adminService;
    }

    public function index()
    {
        try {
            $token = readHeaderToken();

            // Fetch user with assets and device counts
            $user = User::with(['assets.devices'])
                ->withCount([
                    'assets as active_devices_count' => function ($query) {
                        $query->whereHas('devices', function ($q) {
                            $q->where('active', 1);
                        });
                    },
                    'assets as inactive_devices_count' => function ($query) {
                        $query->whereHas('devices', function ($q) {
                            $q->where('active', 0);
                        });
                    }
                ])
                ->where('id', $token['sub'])
                ->first();

            if (!$user) {
                return response()->json(['error' => 'User not found'], 404);
            }

            $bearerToken = $this->adminService->getToken();
            $apiBaseUrl = env('THINGSBOARD_URL', 'http://65.0.131.117:8080');


            // Log::info('Devices: ' . json_encode($user->assets->flatMap->devices));
            foreach ($user->assets->flatMap->devices as $device) {
                $device->health_status = null;
                $device->online = null;

                // Fetch device details from API using customer_id
                $deviceResponse = Http::withHeaders([
                    'accept' => 'application/json',
                    'Authorization' => 'Bearer ' . $bearerToken,
                ])->get("$apiBaseUrl/api/customer/{$device->customer_id}/deviceInfos", [
                    'pageSize' => 100,
                    'page' => 0
                ]);

                if (!$deviceResponse->successful()) {
                    Log::error("Failed to fetch device info for Customer ID: {$device->customer_id}, Error: " . $deviceResponse->body());
                    continue;
                }

                $deviceData = collect($deviceResponse->json()['data'] ?? []);
                $matchingDevice = $deviceData->firstWhere('id.id', $device->id);

                // Explicitly set online status for all devices
                $device->online = $matchingDevice['active'] ?? null;

                // Fetch telemetry data for the device
                $telemetryResponse = Http::withHeaders([
                    'accept' => 'application/json',
                    'Authorization' => 'Bearer ' . $bearerToken,
                ])->get("$apiBaseUrl/api/plugins/telemetry/DEVICE/{$device->id}/values/timeseries", [
                    'useStrictDataTypes' => 'false'
                ]);

                if (!$telemetryResponse->successful()) {
                    Log::error("Failed to fetch telemetry for Device ID: {$device->id}, Error: " . $telemetryResponse->body());
                    continue;
                }

                $telemetryData = $telemetryResponse->json();
                // Log::info('Telemetry data: ' . json_encode($telemetryData));

                $engineName = $telemetryData['Engine_Name'][0]['value'] ?? null;

                // Extract values from telemetry data
                $mechanicalHealthValue1 = isset($telemetryData['MechanicalHealth_valueInPercent'][0]['value'])
                    ? (float) $telemetryData['MechanicalHealth_valueInPercent'][0]['value']
                    : null;

                $engineEfficiencyValue1 = isset($telemetryData['EngineEfficiency_valueInPercent'][0]['value'])
                    ? (float) $telemetryData['EngineEfficiency_valueInPercent'][0]['value']
                    : null;

                $engineEfficiencyValue4 = isset($telemetryData['EngineEfficiency_valueInHealth'][0]['value'])
                    ? (float) $telemetryData['EngineEfficiency_valueInHealth'][0]['value']
                    : null;

                $powerLossValue1 = isset($telemetryData['PowerLoss_value'][0]['value'])
                    ? (float) $telemetryData['PowerLoss_value'][0]['value']
                    : null;

                // Default health status
                $healthStatusColor = '#0EC23E'; // Green

                if ($engineName === "Torque") {
                    $healthStatusColor = '#0EC23E'; // Green
                } elseif (
                    ($mechanicalHealthValue1 > 0 && $mechanicalHealthValue1 < 31) ||
                    ($engineEfficiencyValue1 > 0 && $engineEfficiencyValue1 < 31) ||
                    ($engineEfficiencyValue4 > 0 && $engineEfficiencyValue4 < 31) ||
                    ($powerLossValue1 > 0 && $powerLossValue1 < 31)
                ) {
                    $healthStatusColor = '#EF7F30'; // Red
                } elseif (
                    ($mechanicalHealthValue1 > 30 && $mechanicalHealthValue1 < 71) ||
                    ($engineEfficiencyValue1 > 30 && $engineEfficiencyValue1 < 71) ||
                    ($engineEfficiencyValue4 > 30 && $engineEfficiencyValue4 < 71) ||
                    ($powerLossValue1 > 30 && $powerLossValue1 < 71)
                ) {
                    $healthStatusColor = '#FFC164'; // Yellow
                }

                $device->health_status = "<div style='height: 10px; width: 10px; border-radius: 50%; display: inline-block; margin-left: 10px; background-color: $healthStatusColor'></div>";
            }


            return response()->json($user);
        } catch (Exception $e) {
            Log::error('Error fetching telemetry data: ' . $e->getMessage());
            return response()->json(['error' => 'Failed to fetch data'], 500);
        }
    }
}