UuidResolver::updateStats() - Code Metrics - Inspection of "wip improvements" - mattiabasone/minepic - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( f76f45...88719b )

by Mattia
created 2020-09-07 07:17 UTC
UuidResolver::updateStats() A

↳ Parent: UuidResolver
Complexity

Conditions	4
Paths	2
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	4
eloc	2
nc	2
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0
<?php

declare(strict_types=1);

namespace App\Resolvers;

use App\Cache\UserNotFoundCache;
use App\Events\Account\AccountCreatedEvent;
use App\Events\Account\UsernameChangeEvent;
use App\Helpers\Storage\Files\SkinsStorage;
use App\Minecraft\MinecraftDefaults;
use App\Minecraft\MojangAccount;
use App\Minecraft\MojangClient;
use App\Models\Account;
use Event;
use Log;

class UuidResolver
{
    /**
     * Requested string.
     *
     * @var string
     */
    private string $request = '';
    /**
     * @var string
     */
    private string $uuid = MinecraftDefaults::UUID;
    /**
     * Userdata from/to DB.
     *
     * @var Account|null
     */
    private ?Account $account;
    /**
     * Full Minecraft/Mojang Account Data.
     *
     * @var MojangAccount|null
     */
    private ?MojangAccount $mojangAccount;
    /**
     * User data has been updated?
     *
     * @var bool
     */
    private bool $dataUpdated = false;
    /**
     * Set force update.
     *
     * @var bool
     */
    private bool $forceUpdate = false;

    /**
     * @var MojangClient
     */
    private MojangClient $mojangClient;

    /**
     * @param MojangClient $mojangClient Client for Mojang API
     */
    public function __construct(
        MojangClient $mojangClient
    ) {
        $this->mojangClient = $mojangClient;
    }

    /**
     * @return string
     */
    public function getUuid(): string
    {
        return $this->uuid;
    }

    /**
     * Check if cache is still valid.
     *
     * @param int
     *
     * @return bool
     */
    private function checkDbCache(): bool
    {
        $accountUpdatedAtTimestamp = $this->account->updated_at->timestamp ?? 0;


        return (\time() - $accountUpdatedAtTimestamp) < env('USERDATA_CACHE_TIME');
    }

    /**
     * Return loaded user data.
     *
     * @return Account
     */
    public function getAccount(): Account
    {
        return $this->account ?? new Account();
    }

    /**
     * Check if an UUID is in the database.
     *
     * @return bool Returns true/false
     */
    private function requestedUuidInDb(): bool
    {
        $this->account = Account::query()
            ->whereUuid($this->request)
            ->first();

        if ($this->account === null) {
            return false;
        }

        $this->uuid = $this->account->uuid;

        return true;
    }

    /**
     * Insert user data in database.
     **
     * @return bool
     */
    public function insertNewUuid(): bool
    {
        if (UserNotFoundCache::has($this->request)) {
            return false;
        }

        if ($this->getFullUserdataApi()) {
            $this->account = Account::create([
                'username' => $this->mojangAccount->getUsername(),
                'uuid' => $this->mojangAccount->getUuid(),
                'skin' => $this->mojangAccount->getSkin(),
                'cape' => $this->mojangAccount->getCape(),
            ]);

            $this->saveRemoteSkin();

            $this->uuid = $this->account->uuid;
            Event::dispatch(new AccountCreatedEvent($this->account));
                   dispatch(new AccountCreatedEvent($this->account));

            return true;
        }

        UserNotFoundCache::add($this->request);

        return false;
    }

    /**
     * Check requested string and initialize objects.
     *
     * @param string
     *
     * @throws \Exception
     *
     * @return bool
     */
    public function resolve(string $string): bool
    {
        $this->dataUpdated = false;
        $this->request = $string;

        if ($this->initializeUuidRequest()) {
            return true;
        }

        $this->setFailedRequest('Account not found');

        return false;
    }

    /**
     * Update current user fail count.
     */
    private function updateUserFailUpdate(): bool
    {
        if (isset($this->account->uuid)) {
            ++$this->account->fail_count;

            return $this->account->save();
            return $this->account->/** @scrutinizer ignore-call */ save();
        }

        return false;
    }

    /**
     * Update db user data.
     */
    private function updateDbUser(): bool
    {
        if (isset($this->account->username) && $this->account->uuid !== '') {
            // Get data from API
            if ($this->getFullUserdataApi()) {
                $previousUsername = $this->account->username;
                // Update database
                $this->account->username = $this->mojangAccount->getUsername();
                $this->account->skin = $this->mojangAccount->getSkin();
                $this->account->cape = $this->mojangAccount->getCape();
                $this->account->fail_count = 0;
                $this->account->save();

                $this->account->refresh();

                // Update skin
                $this->saveRemoteSkin();
                $this->logUsernameChange($this->account, $previousUsername);
                $this->logUsernameChange(/** @scrutinizer ignore-type */ $this->account, $previousUsername);

                $this->dataUpdated = true;

                return true;
            }

            $this->updateUserFailUpdate();

            if (!SkinsStorage::exists($this->account->uuid)) {
                SkinsStorage::copyAsSteve($this->account->uuid);
            }
        }
        $this->dataUpdated = false;

        return false;
    }

    /**
     * Return if data has been updated.
     */
    public function userDataUpdated(): bool
    {
        return $this->dataUpdated;
    }

    /**
     * Log the username change.
     *
     * @param $account Account User Account
     * @param $previousUsername string Previous username
     */
    private function logUsernameChange(Account $account, string $previousUsername): void
    {
        if ($account->username !== $previousUsername && $previousUsername !== '') {
            Event::dispatch(new UsernameChangeEvent($account->uuid, $previousUsername, $account->username));
        }
    }

    /**
     * Get userdata from Mojang API.
     *
     * @param mixed
     *
     * @throws \Throwable
     *
     * @return bool
     */
    private function getFullUserdataApi(): bool
    {
        try {
            $this->mojangAccount = $this->mojangClient->getUuidInfo($this->request);

            return true;
        } catch (\Exception $e) {
            Log::error($e->getTraceAsString(), ['request' => $this->request]);
            $this->mojangAccount = null;

            return false;
        }
    }

    /**
     * Save skin image.
     *
     * @param mixed
     *
     * @return bool
     */
    public function saveRemoteSkin(): bool
    {
        if (!empty($this->account->skin) && $this->account->skin !== '') {
            try {
                $skinData = $this->mojangClient->getSkin($this->account->skin);

                return SkinsStorage::save($this->account->uuid, $skinData);
            } catch (\Exception $e) {
                Log::error($e->getTraceAsString());
            }
        }

        return SkinsStorage::copyAsSteve($this->account->uuid);
    }

    /**
     * Set force update.
     *
     * @param bool $forceUpdate
     */
    public function setForceUpdate(bool $forceUpdate): void
    {
        $this->forceUpdate = $forceUpdate;
    }

    /**
     * Can I exec force update?
     */
    private function forceUpdatePossible(): bool
    {
        return ($this->forceUpdate) &&
            ((\time() - $this->account->updated_at->timestamp) > env('MIN_USERDATA_UPDATE_INTERVAL'));

    }

    /**
     * @return bool
     */
    private function initializeUuidRequest(): bool
    {
        if ($this->requestedUuidInDb()) {
            // Check if UUID is in my database
            // Data cache still valid?
            if (!$this->checkDbCache() || $this->forceUpdatePossible()) {
                Log::debug('Refreshing User DB Data');
                // Nope, updating data
                $this->updateDbUser();
            }

            if (!SkinsStorage::exists($this->account->uuid)) {
                $this->saveRemoteSkin();
            }

            return true;
        }

        if ($this->insertNewUuid()) {
            return true;
        }

        return false;
    }

    /**
     * Set failed request.
     *
     * @param string $errorMessage
     */
    private function setFailedRequest(string $errorMessage = ''): void
    {
        Log::notice($errorMessage, ['request' => $this->request]);
        $this->account = null;
        $this->request = '';
    }
}

mattiabasone / minepic

Push — master ( f76f45...88719b )

UuidResolver::updateStats() A

Complexity

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Importance

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