ActivityInstance.php

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<?php

namespace BristolSU\Support\ActivityInstance;

use BristolSU\ControlDB\Models\Group;
use BristolSU\ControlDB\Models\Role;
use BristolSU\ControlDB\Models\User;
use BristolSU\Support\Activity\Activity;
use BristolSU\ControlDB\Contracts\Repositories\User as UserRepository;
use BristolSU\ControlDB\Contracts\Repositories\Group as GroupRepository;
use BristolSU\ControlDB\Contracts\Repositories\Role as RoleRepository;
use BristolSU\Support\ModuleInstance\ModuleInstance;
use BristolSU\Support\Revision\HasRevisions;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Database\Eloquent\Model;

class ActivityInstance extends Model implements Authenticatable
{
    use HasRevisions;

    protected $appends = ['run_number', 'participant'];

    protected $fillable = [
        'name', 'description', 'activity_id', 'resource_type', 'resource_id'
    ];

    public function getRunNumberAttribute()
    {
        $activityInstances = static::newQuery()
            ->where('activity_id', $this->activity_id)
            ->where('resource_type', $this->resource_type)
            ->where('resource_id', $this->resource_id)
            ->orderBy('created_at')
            ->get();
        if ($activityInstances->count() > 0) {
            for ($i = 0; $i <= $activityInstances->count(); $i++) {
                if ($this->is($activityInstances->offsetGet($i))) {
                    return $i + 1;
                }
            }
        }
        return 1;
    }

    public function getParticipantAttribute()
    {
        if ($this->resource_type === 'user') {
            return app(UserRepository::class)->getById($this->resource_id);
        }
        if ($this->resource_type === 'group') {
            return app(GroupRepository::class)->getById($this->resource_id);
        }
        if ($this->resource_type === 'role') {
            return app(RoleRepository::class)->getById($this->resource_id);
        }
        throw new \Exception('Resource type is not valid');
    }

    public function participant()
    {
        return $this->participant;
    }

    public function moduleInstances()
    {
        return $this->hasManyThrough(ModuleInstance::class, Activity::class, 'id', 'activity_id', 'activity_id', 'id');
    }

    public function activity()
    {
        return $this->belongsTo(Activity::class);
    }

    public function getAuthIdentifierName()
    {
        return 'id';
    }

    public function getAuthIdentifier()
    {
        return $this->id;
    }

    public function getAuthPassword()
    {
    }

    public function getRememberToken()
    {
    }

    public function setRememberToken($value)
    {
    }

    public function getRememberTokenName()
    {
    }
}