clrghouz/app/Models/Node.php
2021-06-13 01:32:22 +10:00

123 lines
2.7 KiB
PHP

<?php
namespace App\Models;
use Exception;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use App\Traits\ScopeActive;
class Node extends Model
{
use ScopeActive;
protected $casts = [
'is_zc'=>'boolean',
'is_rc'=>'boolean',
'is_hub'=>'boolean',
'is_host'=>'boolean',
];
protected $fillable = ['zone_id','host_id','node_id','point_id'];
/* SCOPES */
public function scopeHost()
{
// @todo
}
/* RELATIONS */
/**
* Node nodelist flags
*
* @return BelongsToMany
*/
public function flags()
{
return $this->belongsToMany(Flag::class);
}
public function zone()
{
return $this->belongsTo(Zone::class);
}
/* ATTRIBUTES */
/**
* Render the node name in full 5D
*
* @return string
*/
public function getFTNAttribute()
{
return $this->zone_id
? sprintf('%d:%d/%d.%d@%s',$this->zone->zone_id,$this->host_id,$this->node_id,$this->point_id,$this->zone->domain->name)
: '-';
}
/**
* Get this nodes uplink
*/
public function getUplinkAttribute()
{
// @todo Need to work this out properly
return static::where('zone_id','10')->where('host_id',1)->where('node_id',0)->where('point_id',0)->first();
}
/* METHODS */
/**
* Find a record in the DB for a node string, eg: 10:1/1.0
*
* @param string $ftn
* @return Node|null
* @throws Exception
*/
public static function findFTN(string $ftn): ?self
{
$matches = [];
// @todo domain can have more chars.
if (! preg_match('#^([0-9]+):([0-9]+)/([0-9]+)(.([0-9]+))?(@([a-z]{0,8}))?$#',strtolower($ftn),$matches))
throw new Exception('Invalid FTN: '.$ftn);
// Check our numbers are correct.
foreach ([1,2,3] as $i) {
if (! $matches[$i] || ($matches[$i] > 0xffff))
throw new Exception('Invalid FTN: '.$ftn);
}
if (isset($matches[5]) AND $matches[5] > 0xffff)
throw new Exception('Invalid FTN: '.$ftn);
return (new self)->active()
->select('nodes.*')
->where('zones.zone_id',$matches[1])
->where(function($query) use ($matches) {
$query->where('hub_id',$matches[2])
->orWhere('host_id',$matches[2]);
})
->join('zones',['zones.id'=>'nodes.zone_id'])
->join('domains',['domains.id'=>'zones.domain_id'])
->where('zones.active',TRUE)
->where('node_id',$matches[3])
->where('point_id',(isset($matches[5]) AND $matches[5]) ? $matches[5] : 0)
->when(isset($matches[7]),function($query) use ($matches) {
$query->where('domains.name',$matches[7]);
})
->when((! isset($matches[7]) OR ! $matches[7]),function($query) {
$query->where('domains.default',TRUE);
})
->single();
}
public function hasFlag($relation,$model): bool
{
return (bool) $this->{$relation}()
->wherePivot($model->getForeignKey(),$model->{$model->getKeyName()})
->count();
}
}