DashboardController.php

<?php

namespace ChartsBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use ChartsBundle\Entity\Activity;
use ChartsBundle\Form\Type\ActivityType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\Form\Extension\Core\Type\FileType;

class DashboardController extends Controller
{
    public function indexAction(Request $request)
    {
        $activity = new Activity();

        $form = $this->createForm(ActivityType::class, $activity);
        $form->handleRequest($request);


//        if ($form->isValid()) {
//
//            $em = $this->getDoctrine()->getManager();
//
//            $activity->upload();
//
//            $em->persist($activity);
//            $em->flush();
//
//            return $this->redirect($this->generateUrl('dashboard'));
//        }

        return $this->render('ChartsBundle:Dashboard:index.html.twig', array(
            'form' => $form->createView(), 'activity' => $activity
        ));
    }
}

Entity_Activity.php

<?php

namespace ChartsBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;

/**
 * Activity
 */
class Activity
{
    /**
     * @var int
     */
    private $id;

    /**
     * @var User
     */
    private $user;

    /**
     * @var Collection|Activity[]
     */
    private $activityRecords;

    /**
     * @var Collection|Activity[]
     */
    private $activityLaps;

    /**
     * @var Collection|Activity[]
     */
    private $activityUnits;

    /**
     * @var
     */
    private $activityFile;

    /**
     * @var string
     */
    private $name;

    /**
     * @var string
     */
    private $description;


    /**
     * @var \DateTime
     */
    private $timestamp;

    /**
     * @var \DateTime
     */
    private $startTime;

    /**
     * @var string
     */
    private $startPositionLat;

    /**
     * @var string
     */
    private $startPositionLong;

    /**
     * @var string
     */
    private $totalElapsedTime;

    /**
     * @var string
     */
    private $totalTimerTime;

    /**
     * @var string
     */
    private $totalDistance;

    /**
     * @var string
     */
    private $totalCycles;

    /**
     * @var string
     */
    private $necLat;

    /**
     * @var string
     */
    private $necLong;

    /**
     * @var string
     */
    private $swcLat;

    /**
     * @var string
     */
    private $swcLong;

    /**
     * @var string
     */
    private $totalWork;

    /**
     * @var string
     */
    private $messageIndex;

    /**
     * @var string
     */
    private $totalCalories;

    /**
     * @var string
     */
    private $totalFatCalories;

    /**
     * @var string
     */
    private $avgSpeed;

    /**
     * @var string
     */
    private $maxSpeed;

    /**
     * @var string
     */
    private $avgPower;

    /**
     * @var string
     */
    private $maxPower;

    /**
     * @var string
     */
    private $totalAscent;

    /**
     * @var string
     */
    private $totalDescent;

    /**
     * @var string
     */
    private $firstLapIndex;

    /**
     * @var string
     */
    private $numLaps;

    /**
     * @var string
     */
    private $normalizedPower;

    /**
     * @var string
     */
    private $trainingStressScore;

    /**
     * @var string
     */
    private $intensityFactor;

    /**
     * @var string
     */
    private $leftRightBalance;

    /**
     * @var string
     */
    private $thresholdPower;

    /**
     * @var string
     */
    private $event;

    /**
     * @var string
     */
    private $eventType;

    /**
     * @var string
     */
    private $sport;

    /**
     * @var string
     */
    private $subSport;

    /**
     * @var string
     */
    private $avgHeartRate;

    /**
     * @var string
     */
    private $maxHeartRate;

    /**
     * @var string
     */
    private $avgCadence;

    /**
     * @var string
     */
    private $maxCadence;

    /**
     * @var string
     */
    private $enhancedAvgSpeed;

    /**
     * @var string
     */
    private $enhancedMaxSpeed;


    /**
     *
     */
    public function __construct()
    {
        $this->activityRecords = new ArrayCollection();
        $this->activityLaps = new ArrayCollection();
        $this->activityUnits = new ArrayCollection();
    }

    /**
     * Get id
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return User
     */
    public function getUser()
    {
        return $this->user;
    }

    /**
     * @param User $user
     */
    public function setUser($user)
    {
        $this->user = $user;
    }

    /**
     * Set name
     *
     * @param string $name
     *
     * @return Activity
     */
    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }

    /**
     * Get name
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Set description
     *
     * @param string $description
     *
     * @return Activity
     */
    public function setDescription($description)
    {
        $this->description = $description;

        return $this;
    }

    /**
     * Get description
     *
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * @return Activity[]|Collection
     */
    public function getActivityRecords()
    {
        return $this->activityRecords;
    }

    /**
     * @return Activity[]|Collection
     */
    public function getActivityLaps()
    {
        return $this->activityLaps;
    }

    /**
     * @return Activity[]|Collection
     */
    public function getActivityUnits()
    {
        return $this->activityUnits;
    }

    /**
     * @return \DateTime
     */
    public function getTimestamp()
    {
        return $this->timestamp;
    }

    /**
     * @param \DateTime $timestamp
     */
    public function setTimestamp($timestamp)
    {
        $this->timestamp = $timestamp;
    }

    /**
     * @return \DateTime
     */
    public function getStartTime()
    {
        return $this->startTime;
    }

    /**
     * @param \DateTime $startTime
     */
    public function setStartTime($startTime)
    {
        $this->startTime = $startTime;
    }

    /**
     * @return string
     */
    public function getStartPositionLat()
    {
        return $this->startPositionLat;
    }

    /**
     * @param string $startPositionLat
     */
    public function setStartPositionLat($startPositionLat)
    {
        $this->startPositionLat = $startPositionLat;
    }

    /**
     * @return string
     */
    public function getStartPositionLong()
    {
        return $this->startPositionLong;
    }

    /**
     * @param string $startPositionLong
     */
    public function setStartPositionLong($startPositionLong)
    {
        $this->startPositionLong = $startPositionLong;
    }

    /**
     * @return string
     */
    public function getTotalElapsedTime()
    {
        return $this->totalElapsedTime;
    }

    /**
     * @param string $totalElapsedTime
     */
    public function setTotalElapsedTime($totalElapsedTime)
    {
        $this->totalElapsedTime = $totalElapsedTime;
    }

    /**
     * @return string
     */
    public function getTotalTimerTime()
    {
        return $this->totalTimerTime;
    }

    /**
     * @param string $totalTimerTime
     */
    public function setTotalTimerTime($totalTimerTime)
    {
        $this->totalTimerTime = $totalTimerTime;
    }

    /**
     * @return string
     */
    public function getTotalDistance()
    {
        return $this->totalDistance;
    }

    /**
     * @param string $totalDistance
     */
    public function setTotalDistance($totalDistance)
    {
        $this->totalDistance = $totalDistance;
    }

    /**
     * @return string
     */
    public function getTotalCycles()
    {
        return $this->totalCycles;
    }

    /**
     * @param string $totalCycles
     */
    public function setTotalCycles($totalCycles)
    {
        $this->totalCycles = $totalCycles;
    }

    /**
     * @return string
     */
    public function getNecLat()
    {
        return $this->necLat;
    }

    /**
     * @param string $necLat
     */
    public function setNecLat($necLat)
    {
        $this->necLat = $necLat;
    }

    /**
     * @return string
     */
    public function getNecLong()
    {
        return $this->necLong;
    }

    /**
     * @param string $necLong
     */
    public function setNecLong($necLong)
    {
        $this->necLong = $necLong;
    }

    /**
     * @return string
     */
    public function getSwcLat()
    {
        return $this->swcLat;
    }

    /**
     * @param string $swcLat
     */
    public function setSwcLat($swcLat)
    {
        $this->swcLat = $swcLat;
    }

    /**
     * @return string
     */
    public function getSwcLong()
    {
        return $this->swcLong;
    }

    /**
     * @param string $swcLong
     */
    public function setSwcLong($swcLong)
    {
        $this->swcLong = $swcLong;
    }

    /**
     * @return string
     */
    public function getTotalWork()
    {
        return $this->totalWork;
    }

    /**
     * @param string $totalWork
     */
    public function setTotalWork($totalWork)
    {
        $this->totalWork = $totalWork;
    }

    /**
     * @return string
     */
    public function getMessageIndex()
    {
        return $this->messageIndex;
    }

    /**
     * @param string $messageIndex
     */
    public function setMessageIndex($messageIndex)
    {
        $this->messageIndex = $messageIndex;
    }

    /**
     * @return string
     */
    public function getTotalCalories()
    {
        return $this->totalCalories;
    }

    /**
     * @param string $totalCalories
     */
    public function setTotalCalories($totalCalories)
    {
        $this->totalCalories = $totalCalories;
    }

    /**
     * @return string
     */
    public function getTotalFatCalories()
    {
        return $this->totalFatCalories;
    }

    /**
     * @param string $totalFatCalories
     */
    public function setTotalFatCalories($totalFatCalories)
    {
        $this->totalFatCalories = $totalFatCalories;
    }

    /**
     * @return string
     */
    public function getAvgSpeed()
    {
        return $this->avgSpeed;
    }

    /**
     * @param string $avgSpeed
     */
    public function setAvgSpeed($avgSpeed)
    {
        $this->avgSpeed = $avgSpeed;
    }

    /**
     * @return string
     */
    public function getMaxSpeed()
    {
        return $this->maxSpeed;
    }

    /**
     * @param string $maxSpeed
     */
    public function setMaxSpeed($maxSpeed)
    {
        $this->maxSpeed = $maxSpeed;
    }

    /**
     * @return string
     */
    public function getAvgPower()
    {
        return $this->avgPower;
    }

    /**
     * @param string $avgPower
     */
    public function setAvgPower($avgPower)
    {
        $this->avgPower = $avgPower;
    }

    /**
     * @return string
     */
    public function getMaxPower()
    {
        return $this->maxPower;
    }

    /**
     * @param string $maxPower
     */
    public function setMaxPower($maxPower)
    {
        $this->maxPower = $maxPower;
    }

    /**
     * @return string
     */
    public function getTotalAscent()
    {
        return $this->totalAscent;
    }

    /**
     * @param string $totalAscent
     */
    public function setTotalAscent($totalAscent)
    {
        $this->totalAscent = $totalAscent;
    }

    /**
     * @return string
     */
    public function getTotalDescent()
    {
        return $this->totalDescent;
    }

    /**
     * @param string $totalDescent
     */
    public function setTotalDescent($totalDescent)
    {
        $this->totalDescent = $totalDescent;
    }

    /**
     * @return string
     */
    public function getFirstLapIndex()
    {
        return $this->firstLapIndex;
    }

    /**
     * @param string $firstLapIndex
     */
    public function setFirstLapIndex($firstLapIndex)
    {
        $this->firstLapIndex = $firstLapIndex;
    }

    /**
     * @return string
     */
    public function getNumLaps()
    {
        return $this->numLaps;
    }

    /**
     * @param string $numLaps
     */
    public function setNumLaps($numLaps)
    {
        $this->numLaps = $numLaps;
    }

    /**
     * @return string
     */
    public function getNormalizedPower()
    {
        return $this->normalizedPower;
    }

    /**
     * @param string $normalizedPower
     */
    public function setNormalizedPower($normalizedPower)
    {
        $this->normalizedPower = $normalizedPower;
    }

    /**
     * @return string
     */
    public function getTrainingStressScore()
    {
        return $this->trainingStressScore;
    }

    /**
     * @param string $trainingStressScore
     */
    public function setTrainingStressScore($trainingStressScore)
    {
        $this->trainingStressScore = $trainingStressScore;
    }

    /**
     * @return string
     */
    public function getIntensityFactor()
    {
        return $this->intensityFactor;
    }

    /**
     * @param string $intensityFactor
     */
    public function setIntensityFactor($intensityFactor)
    {
        $this->intensityFactor = $intensityFactor;
    }

    /**
     * @return string
     */
    public function getLeftRightBalance()
    {
        return $this->leftRightBalance;
    }

    /**
     * @param string $leftRightBalance
     */
    public function setLeftRightBalance($leftRightBalance)
    {
        $this->leftRightBalance = $leftRightBalance;
    }

    /**
     * @return string
     */
    public function getThresholdPower()
    {
        return $this->thresholdPower;
    }

    /**
     * @param string $thresholdPower
     */
    public function setThresholdPower($thresholdPower)
    {
        $this->thresholdPower = $thresholdPower;
    }

    /**
     * @return string
     */
    public function getEvent()
    {
        return $this->event;
    }

    /**
     * @param string $event
     */
    public function setEvent($event)
    {
        $this->event = $event;
    }

    /**
     * @return string
     */
    public function getEventType()
    {
        return $this->eventType;
    }

    /**
     * @param string $eventType
     */
    public function setEventType($eventType)
    {
        $this->eventType = $eventType;
    }

    /**
     * @return string
     */
    public function getSport()
    {
        return $this->sport;
    }

    /**
     * @param string $sport
     */
    public function setSport($sport)
    {
        $this->sport = $sport;
    }

    /**
     * @return string
     */
    public function getSubSport()
    {
        return $this->subSport;
    }

    /**
     * @param string $subSport
     */
    public function setSubSport($subSport)
    {
        $this->subSport = $subSport;
    }

    /**
     * @return string
     */
    public function getAvgHeartRate()
    {
        return $this->avgHeartRate;
    }

    /**
     * @param string $avgHeartRate
     */
    public function setAvgHeartRate($avgHeartRate)
    {
        $this->avgHeartRate = $avgHeartRate;
    }

    /**
     * @return string
     */
    public function getMaxHeartRate()
    {
        return $this->maxHeartRate;
    }

    /**
     * @param string $maxHeartRate
     */
    public function setMaxHeartRate($maxHeartRate)
    {
        $this->maxHeartRate = $maxHeartRate;
    }

    /**
     * @return string
     */
    public function getAvgCadence()
    {
        return $this->avgCadence;
    }

    /**
     * @param string $avgCadence
     */
    public function setAvgCadence($avgCadence)
    {
        $this->avgCadence = $avgCadence;
    }

    /**
     * @return string
     */
    public function getMaxCadence()
    {
        return $this->maxCadence;
    }

    /**
     * @param string $maxCadence
     */
    public function setMaxCadence($maxCadence)
    {
        $this->maxCadence = $maxCadence;
    }

    /**
     * @return string
     */
    public function getEnhancedAvgSpeed()
    {
        return $this->enhancedAvgSpeed;
    }

    /**
     * @param string $enhancedAvgSpeed
     */
    public function setEnhancedAvgSpeed($enhancedAvgSpeed)
    {
        $this->enhancedAvgSpeed = $enhancedAvgSpeed;
    }

    /**
     * @return string
     */
    public function getEnhancedMaxSpeed()
    {
        return $this->enhancedMaxSpeed;
    }

    /**
     * @param string $enhancedMaxSpeed
     */
    public function setEnhancedMaxSpeed($enhancedMaxSpeed)
    {
        $this->enhancedMaxSpeed = $enhancedMaxSpeed;
    }

    /**
     * @return mixed
     */
    public function getActivityFile()
    {
        return $this->activityFile;
    }

    /**
     * @param mixed $activityFile
     */
    public function setActivityFile($activityFile)
    {
        $this->activityFile = $activityFile;
    }

    /**
     * @param $data
     */
    public function fromArray($data)
    {
        foreach($data as $value) {

            if(strlen($value[0]) <= 0) {
                continue;
            }

            // $value[0] === FIELD
            // $value[1] === VALUE
            // $value[2] === UNIT

            $method = 'set'.str_replace(' ', '', ucwords(str_replace('_', ' ', $value[0])));

            $cleanValue = $value[1];

            if ('timestamp' === $value[0] || 'start_time' === $value[0]) {
                $cleanValue = $this->garminTimeStampConverter($value[1]);
            }

            if ('semicircles' === $value[2]) {
                $cleanValue = $value[1]  * (180 / pow(2,31));
            }

            $callable = [$this, $method];
            if (true === is_callable($callable)) {
                call_user_func_array($callable, [$cleanValue]);
            }
        }
    }

    /**
     * @param $fitFileTimeStamp
     * @return \DateTime
     */
    private function garminTimeStampConverter($fitFileTimeStamp)
    {
        // fit file timestamp is  UTC 00:00 Dec31 1989
        // https://www.thisisant.com/forum/viewthread/4051/#4670
        // need to add difference from 1970 - 1989 = 631062000 to fit timestamp
        $garminUTC = new \DateTime('1989-12-31 00:00:00');
        $timeStamp = (int)$fitFileTimeStamp + (int)$garminUTC->getTimestamp();
        $d = date('Y-m-d H:i:s', $timeStamp);
        $date = new \DateTime($d);
        return $date;
    }
}

Entity_ActivityFile.php

<?php

namespace ChartsBundle\Entity;

use ChartsBundle\Timestampable;
use Doctrine\ORM\Mapping as ORM;
use ChartsBundle\Uploadable;
use Symfony\Component\HttpFoundation\File\UploadedFile;

class ActivityFile implements Uploadable, Timestampable
{
    /**
     * @var integer
     */
    private $id;

    /**
     * @var string
     */
    private $name;

    /**
     * @var string
     */
    private $path;

    /**
     * @var string
     */
    private $realPath;

    /**
     * @var File
     */
    private $file;

    /**
     * @var boolean
     */
    private $fetchedToDb;

    /**
     * @var \DateTime
     */
    private $createdAt;

    /**
     * @var \DateTime
     */
    private $updatedAt;

    /**
     *
     */
    public function __construct()
    {
        $this->fetchedToDb = false;
    }

    /**
     * @return integer
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * @return UploadedFile
     */
    public function getFile()
    {
        return $this->file;
    }

    /**
     * @return string
     */
    public function getRealPath()
    {
        return $this->realPath;
    }

    /**
     * @param string $realPath
     */
    public function setRealPath($realPath)
    {
        $this->realPath = $realPath;
    }

    /**
     * @return boolean
     */
    public function isFetchedToDb()
    {
        return $this->fetchedToDb;
    }

    /**
     * @param boolean $fetchedToDb
     */
    public function setFetchedToDb($fetchedToDb)
    {
        $this->fetchedToDb = $fetchedToDb;
    }

    /**
     * @return \DateTime
     */
    public function getCreatedAt()
    {
        return $this->createdAt;
    }

    /**
     * @param \DateTime|null $createdAt
     * @return $this
     */
    public function setCreatedAt(\DateTime $createdAt = null)
    {
        $this->createdAt = $createdAt;
        return $this;
    }

    /**
     * @return \DateTime
     */
    public function getUpdatedAt()
    {
        return $this->updatedAt;
    }

    /**
     * @param \DateTime $updatedAt
     * @return $this
     */
    public function setUpdatedAt(\DateTime $updatedAt = null)
    {
        $this->updatedAt = $updatedAt;
        return $this;
    }

    /**
     * @param string $name
     * @return ActivityFile
     */
    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }

    /**
     * @param string $path
     * @return ActivityFile
     */
    public function setPath($path = null)
    {
        $this->path = $path;

        return $this;
    }

    /**
     * @param UploadedFile $file
     */
    public function setFile(UploadedFile $file = null)
    {
        $this->file = $file;
    }

    /**
     * @return null|string
     */
    public function getAbsolutePath()
    {
        return null === $this->path
            ? null
            : $this->getUploadRootDir() . '/' . $this->path;
    }

    /**
     * @return null|string
     */
    public function getWebPath()
    {
        return null === $this->path
            ? null
            : $this->getUploadDir() . '/' . $this->path;
    }

    /**
     * @return string
     */
    protected function getUploadRootDir()
    {
        // the absolute directory path where uploaded
        // documents should be saved
        return __DIR__ . '/../../../' . $this->getUploadDir();
    }

    /**
     * @return string
     */
    protected function getUploadDir()
    {
        // get rid of the __DIR__ so it doesn't screw up
        // when displaying uploaded doc/image in the view.
        $date = new \DateTime('now');
        return 'uploads/fit_files/' . $this->getUser()->getId() . '/' . $date->format('Y-m');
    }

    /**
     *
     */
    public function upload()
    {
        if (null === $this->getFile()) {
            return;
        }

        if('fit' !== $this->getFile()->getClientOriginalExtension()) {
            echo 'sorry, we can only handle .fit files';
            return;
        }

        $fileName = md5(uniqid()) . '.' . $this->getFile()->getClientOriginalName();

        $this->getFile()->move(
            $this->getUploadRootDir(),
            $fileName
        );

        $this->path = $fileName;
        $this->name = $this->getFile()->getClientOriginalName();

        $this->setRealPath($this->getUploadDir() . '/' . $fileName);

        // clean up the file property as you won't need it anymore
        $this->file = null;
    }

}

Entity_User.php

<?php

namespace ChartsBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use FOS\UserBundle\Model\User as BaseUser;
use Doctrine\ORM\Mapping as ORM;

/**
 * User
 */
class User extends BaseUser
{
    /**
     * @var int
     */
    protected $id;

    /**
     * @var
     */
    private $activities;


    public function __construct()
    {
        parent::__construct();

        $this->roles = array('ROLE_USER');

        $this->activities = new ArrayCollection();
    }

    /**
     * Get id
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return mixed
     */
    public function getActivities()
    {
        return $this->activities;
    }

    /**
     * @param mixed $activities
     */
    public function setActivities($activities)
    {
        $this->activities = $activities;
    }
}

Form_Type_ActivityFileType.php

<?php

namespace ChartsBundle\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use Symfony\Component\Form\Extension\Core\Type\FileType;

class ActivityFileType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('file', FileType::class,
                array(
                    "required" => TRUE,
                    "attr" => array(
                        //"accept" => "image/*",
                        "multiple" => true,
                    )
                )
            );
    }

    public function setDefaultOptions(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' => 'ChartsBundle\Entity\ActivityFile',
        ));
    }

    public function getName()
    {
        return 'activityFile';
    }
}

Form_Type_ActivityType.php

<?php

namespace ChartsBundle\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;

class ActivityType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('name', TextType::class)
            ->add('description', TextType::class)
            ->add(
                'activityFile',
                CollectionType::class,
                array(
                    'entry_type' => ActivityFileType::class,
                    'allow_add' => true,
                    'allow_delete' => true,
                    'by_reference' => false,
                )
            )
            ->add('save', SubmitType::class, array('label' => 'Upload .fit file'));
    }

    public function setDefaultOptions(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' => 'ChartsBundle\Entity\Activity',
        ));
    }

    public function getName()
    {
        return 'activity';
    }
}

Resources_config_doctrine_Activity.orm.xml

<?xml version="1.0" encoding="utf-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
  <entity repository-class="ChartsBundle\Repository\ActivityRepository" name="ChartsBundle\Entity\Activity">

    <id name="id" type="guid" column="id">
      <generator strategy="UUID"/>
    </id>

    <many-to-one field="user" target-entity="User" inversed-by="activities">
      <join-column name="user_id" referenced-column-name="id" />
    </many-to-one>

    <one-to-many field="activityRecords" target-entity="ActivityRecord" mapped-by="activity">
      <cascade>
        <cascade-remove />
      </cascade>
    </one-to-many>

    <one-to-many field="activityLaps" target-entity="ActivityLap" mapped-by="activity">
      <cascade>
        <cascade-remove />
      </cascade>
    </one-to-many>

    <one-to-many field="activityUnits" target-entity="ActivityUnit" mapped-by="activity">
      <cascade>
        <cascade-remove />
      </cascade>
    </one-to-many>

    <one-to-one field="activityFile" target-entity="ActivityFile">
      <join-column name="activity_file_id" referenced-column-name="id" />
    </one-to-one>

    <field name="name" type="string" column="name" length="255" nullable="true"/>
    <field name="description" type="text" column="description" nullable="true"/>

    <field name="timestamp" type="datetime" column="timestamp" nullable="true"/>
    <field name="startTime" type="datetime" column="start_time" nullable="true"/>
    <field name="startPositionLat" type="decimal" column="start_position_lat" precision="10" scale="8" nullable="true"/>
    <field name="startPositionLong" type="decimal" column="start_position_long" precision="11" scale="8" nullable="true"/>
    <field name="totalElapsedTime" type="decimal" column="total_elapsed_time" precision="10" scale="2" nullable="true"/>
    <field name="totalTimerTime" type="decimal" column="total_timer_time" precision="10" scale="2" nullable="true"/>
    <field name="totalDistance" type="decimal" column="total_distance" precision="11" scale="2" nullable="true"/>
    <field name="totalCycles" type="integer" column="total_cycles" nullable="true"/>
    <field name="necLat" type="decimal" column="nec_lat" precision="10" scale="8" nullable="true"/>
    <field name="necLong" type="decimal" column="nec_long" precision="11" scale="8" nullable="true"/>
    <field name="swcLat" type="decimal" column="swc_lat" precision="10" scale="8" nullable="true"/>
    <field name="swcLong" type="decimal" column="swc_long" precision="11" scale="8" nullable="true"/>
    <field name="totalWork" type="integer" column="total_work" nullable="true"/>
    <field name="messageIndex" type="integer" column="message_index" nullable="true"/>
    <field name="totalCalories" type="integer" column="total_calories" nullable="true"/>
    <field name="totalFatCalories" type="integer" column="total_fat_calories" nullable="true"/>
    <field name="avgSpeed" type="decimal" column="avg_speed" precision="6" scale="2" nullable="true"/>
    <field name="maxSpeed" type="decimal" column="max_speed" precision="6" scale="2" nullable="true"/>
    <field name="avgPower" type="integer" column="avg_power" nullable="true"/>
    <field name="maxPower" type="integer" column="max_power" nullable="true"/>
    <field name="totalAscent" type="integer" column="total_ascent" nullable="true"/>
    <field name="totalDescent" type="integer" column="total_descent" nullable="true"/>
    <field name="firstLapIndex" type="integer" column="first_lap_index" nullable="true"/>
    <field name="numLaps" type="smallint" column="num_laps" nullable="true"/>
    <field name="normalizedPower" type="integer" column="normalized_power" nullable="true"/>
    <field name="trainingStressScore" type="smallint" column="training_stress_score" nullable="true"/>
    <field name="intensityFactor" type="decimal" column="intensity_factor" precision="3" scale="2" nullable="true"/>
    <field name="leftRightBalance" type="smallint" column="left_right_balance" nullable="true"/>
    <field name="thresholdPower" type="integer" column="threshold_power" nullable="true"/>
    <field name="event" type="smallint" column="event" nullable="true"/>
    <field name="eventType" type="smallint" column="event_type" nullable="true"/>
    <field name="sport" type="smallint" column="sport" nullable="true"/>
    <field name="subSport" type="smallint" column="sub_sport" nullable="true"/>
    <field name="avgHeartRate" type="smallint" column="avg_heart_rate" nullable="true"/>
    <field name="maxHeartRate" type="smallint" column="max_heart_rate" nullable="true"/>
    <field name="avgCadence" type="smallint" column="avg_cadence" nullable="true"/>
    <field name="maxCadence" type="smallint" column="max_cadence" nullable="true"/>
    <field name="enhancedAvgSpeed" type="integer" column="enhanced_avg_speed" nullable="true"/>
    <field name="enhancedMaxSpeed" type="integer" column="enhanced_max_speed" nullable="true"/>


  </entity>
</doctrine-mapping>

Resources_config_doctrine_ActivityFile.orm.xml

<?xml version="1.0" encoding="utf-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
  <entity repository-class="ChartsBundle\Repository\ActivityFile" name="ChartsBundle\Entity\ActivityFile">

    <id name="id" type="guid" column="id">
      <generator strategy="UUID"/>
    </id>

    <field name="name" type="string" column="name" length="255"/>
    <field name="path" type="string" column="path" length="255"/>

    <field name="fetchedToDb" column="fetched_to_db" type="boolean"/>
    <field name="realPath" type="string" column="real_path" length="255"/>

    <field name="createdAt" type="datetime" column="created_at"/>
    <field name="updatedAt" type="datetime" column="updated_at"/>

  </entity>
</doctrine-mapping>

Resources_config_doctrine_User.orm.xml

<?xml version="1.0" encoding="utf-8"?>
<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
  <entity repository-class="ChartsBundle\Repository\UserRepository" name="ChartsBundle\Entity\User" table="fos_user">

    <id name="id" type="guid" column="id">
      <generator strategy="UUID"/>
    </id>

    <one-to-many field="activities" target-entity="Activity" mapped-by="user">
      <cascade>
        <cascade-persist/>
        <cascade-remove />
      </cascade>
    </one-to-many>

  </entity>
</doctrine-mapping>