iao_team/app/Http/Livewire/CourseList.php

<?php

namespace App\Http\Livewire;

use Livewire\Component;

class CourseList extends Component
{

    public $records = array();
    public $courses = array();

    public $courseId = 0;

    public $months = array('Gen', 'Feb', 'Mar', 'Apr', 'Mag', 'Giu', 'Lug', 'Ago', 'Set', 'Ott', 'Nov', 'Dic');

    public function mount()
    {

        $this->courses = \App\Models\Course::orderBy('name')->get();

        if (sizeof($this->courses) > 0)
            $this->courseId = $this->courses[0]->id;

    }

    public function render()
    {

        // Carico tutti i corsi associati
        if ($this->courseId > 0)
            $member_course = \App\Models\MemberCourse::where('course_id', $this->courseId)->with('member')->get();
        else
            $member_course = \App\Models\MemberCourse::with('member')->get();

        $this->records = array();

        foreach($member_course as $x)
        {
            $this->records[] = array(
                $x->member_id . "§" . $x->member->first_name . " " . $x->member->last_name,
                $this->getColor($x->months, 1),
                $this->getColor($x->months, 2),
                $this->getColor($x->months, 3),
                $this->getColor($x->months, 4),
                $this->getColor($x->months, 5),
                $this->getColor($x->months, 6),
                $this->getColor($x->months, 7),
                $this->getColor($x->months, 8),
                $this->getColor($x->months, 9),
                $this->getColor($x->months, 10),
                $this->getColor($x->months, 11),
                $this->getColor($x->months, 12)
            );
        }

        return view('livewire.course_list');

    }

    public function getColor($months, $m)
    {
        $class = "grey";
        foreach(json_decode($months) as $mm)
        {
            if ($mm->m == $m)
            {
                if ($mm->status == "")
                {
                    $class = "orange";
                }
                if ($mm->status == "1")
                {
                    $class = "green";
                }
                if ($mm->status == "2")
                {
                    $class = "yellow";
                }
            }
        }
        return $class;
    }

}