App\Http\Controllers\Admin\DashboardController

Complexity

Total Complexity

9

Size/Duplication

Total Lines	193
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	gaGetVisitorsPageviews()	0	18	2
A	getPercentDifference()	0	12	3
B	getGAValues()	0	72	1
A	__construct()	0	16	1
A	index()	0	19	2

<?php
/**
 * Dashboard module controller
 * 
 * Controller for module Dashobard
 * 
 * @category Controller
 * @subpackage Admin
 * @package Olapus
 * @author Jan Drda <jdrda@outlook.com>
 * @copyright Jan Drda
 * @license https://opensource.org/licenses/MIT MIT
 *
 */

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\View;
use Spatie\Analytics;

class DashboardController extends Controller {

    /**
     * Module basic path
     * 
     * @var string
     */
    protected $moduleBasicRoute = 'admin.dashboard';

    /**
     * View basic path
     * 
     * @var string
     */
    protected $moduleBasicTemplatePath = 'admin.modules.user';

    /**
     * Google analytics data
     * 
     * @var array
     */
    protected $gaData = [];

    /**
     * Constructor
     */
    public function __construct() {

        /**
         * Global template variables
         */
        View::share('moduleBasicRoute', $this->moduleBasicRoute);
        View::share('moduleBasicTemplatePath', $this->moduleBasicTemplatePath);

        /**
         * Module name for blade
         */
        $temp = explode('.', $this->moduleBasicRoute);
        View::share('moduleNameBlade', $temp[0] . "_module_" . $temp[1]);


    }

    /**
     * Main Dashboard function
     *
     * @return Response
     */
    public function index() {
     
        /**
         * Get Google Analytics values if enabled
         */
        if (env('ANALYTICS_ENABLED') == 1) {

            $ga = $this->getGAValues();
        } else {

            $ga = [];
        }

        $statistics = [
            'ga' => $ga
        ];

        return view('admin.modules.dashboard.index', ['statistics' => $statistics]);
    }

    /**
     * Get visitors or pageviews from Google API
     * 
     * @param integer $days
     * @param string $type
     * @return integer
     */
    public function gaGetVisitorsPageviews($days = 7, $type = 'visitors') {

        /**
         * Get the data
         */
        $data =  \Analytics::getVisitorsAndPageViews($days);

        /**
         * Calculate total
         */
        $total = 0;
        foreach ($data as $value) {

            $total += $value[$type];
        }

        return $total;
    }

    /**
     * Get percent difference between values
     * 
     * @param integer $lastValue
     * @param integer $thisValue
     * @param integer $round
     * @return integer
     */
    public function getPercentDifference($lastValue, $thisValue, $round = 2) {

        if ($thisValue > 0 && $lastValue > 0)
        {
            return round((($thisValue / ($lastValue / 100)) - 100), $round);

        }
        else {

            return 0;
        }
    }

    /**
     * Get Google Analytics values
     * 
     * @return object
     */
    public function getGAValues() {

        /**
         * Visitors and pageviews this week
         */
        $visitorsThisWeek = $this->gaGetVisitorsPageviews(7, 'visitors');
        $pageviewsThisWeek = $this->gaGetVisitorsPageviews(7, 'pageViews');

        /**
         * Visitors and pageviews two weeks
         */
        $visitorsTwoWeeks = $this->gaGetVisitorsPageviews(14, 'visitors');
        $pageviewsTwoWeeks = $this->gaGetVisitorsPageviews(14, 'pageViews');

        /**
         * Visitors and pageviews last week
         */
        $visitorsLastWeek = $visitorsTwoWeeks - $visitorsThisWeek;
        $pageviewsLastWeek = $pageviewsTwoWeeks - $pageviewsThisWeek;
        $visitorsPercentThisWeek = $this->getPercentDifference($visitorsLastWeek, $visitorsThisWeek);
        $pageviewsPercentThisWeek = $this->getPercentDifference($pageviewsLastWeek, $pageviewsThisWeek);

        /**
         * Visitors and pageviews this month
         */
        $visitorsThisMonth = $this->gaGetVisitorsPageviews(30, 'visitors');
        $pageviewsThisMonth = $this->gaGetVisitorsPageviews(30, 'pageViews');

        /**
         * Visitors and pageviews last month
         */
        $visitorsTwoMonths = $this->gaGetVisitorsPageviews(60, 'visitors');
        $pageviewsTwoMonths = $this->gaGetVisitorsPageviews(60, 'pageViews');

        /**
         * Visitors and pageviews last month
         */
        $visitorsLastMonth = $visitorsTwoMonths - $visitorsThisMonth;
        $pageviewsLastMonth = $pageviewsTwoMonths - $pageviewsThisMonth;
        $visitorsPercentThisMonth = $this->getPercentDifference($visitorsLastMonth, $visitorsThisMonth);
        $pageviewsPercentThisMonth = $this->getPercentDifference($pageviewsLastMonth, $pageviewsThisMonth);

        /**
         * Refefers
         * 
         */
        $topReferers = \Analytics::getTopReferrers(30, 10);

        /**
         * Visitors and pageviews for 30 days
         */
        $visitorsPageviewsChart = \Analytics::getVisitorsAndPageViews(30);

        $ga = [
            'visitors_this_week' => $visitorsThisWeek,
            'visitors_last_week' => $visitorsLastWeek,
            'visitors_percent_this_week' => $visitorsPercentThisWeek,
            'pageviews_this_week' => $pageviewsThisWeek,
            'pageviews_last_week' => $pageviewsLastWeek,
            'pageviews_percent_this_week' => $pageviewsPercentThisWeek,
            'visitors_this_month' => $visitorsThisMonth,
            'visitors_last_month' => $visitorsLastMonth,
            'visitors_percent_this_month' => $visitorsPercentThisMonth,
            'pageviews_this_month' => $pageviewsThisMonth,
            'pageviews_last_month' => $pageviewsLastMonth,
            'pageviews_percent_this_month' => $pageviewsPercentThisMonth,
            'top_referers' => $topReferers,
            'visitors_pageviews_chart' => $visitorsPageviewsChart
        ];

        return $ga;
    }
}