jonnybarnes.uk/app/Place.php

118 lines
2.4 KiB
PHP

<?php
namespace App;
use DB;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
use Cviebrock\EloquentSluggable\Sluggable;
use Phaza\LaravelPostgis\Geometries\Point;
use Phaza\LaravelPostgis\Eloquent\PostgisTrait;
class Place extends Model
{
use Sluggable;
use PostgisTrait;
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = ['name', 'slug'];
/**
* The attributes that are Postgis geometry objects.
*
* @var array
*/
protected $postgisFields = [
'location',
'polygon',
];
/**
* Return the sluggable configuration array for this model.
*
* @return array
*/
public function sluggable()
{
return [
'slug' => [
'source' => 'name',
'onUpdate' => true,
],
];
}
/**
* Define the relationship with Notes.
*
* @var array
*/
public function notes()
{
return $this->hasMany('App\Note');
}
/**
* Select places near a given location.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param Point $point
* @param int Distance
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeNear(Builder $query, Point $point, $distance = 1000)
{
$field = DB::raw(
sprintf("ST_Distance(%s.location, ST_GeogFromText('%s'))",
$this->getTable(),
$point->toWKT()
)
);
return $query->where($field, '<=', $distance)->orderBy($field);
}
/**
* Get the latitude from the `location` property.
*
* @return string latitude
*/
public function getLatitudeAttribute()
{
return explode(' ', $this->location)[1];
}
/**
* Get the longitude from the `location` property.
*
* @return string longitude
*/
public function getLongitudeAttribute()
{
return explode(' ', $this->location)[0];
}
/**
* The Long URL for a place.
*
* @return string
*/
public function getLongurlAttribute()
{
return config('app.url') . '/places/' . $this->slug;
}
/**
* The Short URL for a place.
*
* @return string
*/
public function getShorturlAttribute()
{
return config('app.shorturl') . '/places/' . $this->slug;
}
}