PHP code example of rennokki / elasticscout

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

rennokki / elasticscout example snippets

'providers' => [
    ...
    Rennokki\ElasticScout\ElasticScoutServiceProvider::class,
    ...
];

'ElasticScout' => Rennokki\ElasticScout\Facades\ElasticClient::class,

// Get all indexes
ElasticScout::indices()->get(['index' => '*']);

namespace App\Indexes;

use Rennokki\ElasticScout\Index;
use Rennokki\ElasticScout\Migratable;

class PostIndex extends Index
{
    use Migratable;

    /**
     * The settings applied to this index.
     *
     * @var array
     */
    protected $settings = [
        //
    ];

    /**
     * The mapping for this index.
     *
     * @var array
     */
    protected $mapping = [
        //
    ];
}

class RestaurantIndex extends Index
{
    ...
    protected $mapping = [
        'properties' => [
            'location' => [
                'type' => 'geo_point',
            ],
        ],
    ];
}

class PostIndex extends Index
{
    ...
    protected settings = [
        'analysis' => [
            'analyzer' => [
                'content' => [
                    'type' => 'custom',
                    'tokenizer' => 'whitespace',
                ],
            ],
        ],
    ];
}

class PostIndex extends Index
{
    protected $name = 'posts_index_2';
}

use Rennokki\ElasticScout\Contracts\HasElasticScoutIndex;
use Rennokki\ElasticScout\Searchable;

class Post extends Model implements HasElasticScoutIndex
{
    use Searchable;
}

use App\Indexes\PostIndex;
use Rennokki\ElasticScout\Contracts\HasElasticScoutIndex;
use Rennokki\ElasticScout\Index;
use Rennokki\ElasticScout\Searchable;

class Post extends Model implements HasElasticScoutIndex
{
    use Searchable;

    /**
     * Get the index instance class for Elasticsearch.
     *
     * @return \Rennokki\ElasticScout\Index
     */
    public function getElasticScoutIndex(): Index
    {
        return new PostIndex($this);
    }
}

$restaurant = Restaurant::first();

$restaurant->getIndex()->sync(); // returns true/false

Post::search('Laravel')
    ->take(30)
    ->from(10)
    ->get();

$posts = Post::search('Lumen')->count();

Post::elasticsearch()
    ->must(['term' => ['tag' => 'wow']])
    ->should(['term' => ['tag' => 'yay']])
    ->shouldNot(['term' => ['tag' => 'nah']])
    ->filter(['term' => ['tag' => 'wow']])
    ->get();

// apend to the body payload
Post::elasticsearch()
    ->appendToBody('minimum_should_match', 1)
    ->appendToBody('some_field', ['array' => 'yes'])
    ->get();

// append to the query payload
Post::elasticsearch()
    ->appendToQuery('some_field', 'value')
    ->appendToQuery('some_other_field', ['array' => 'yes'])
    ->get();

Post::elasticsearch()
    ->where('title.keyword', 'Elasticsearch')
    ->first();

Book::elasticsearch()
    ->whereBetween('price', [100, 200])
    ->first();

Book::elasticsearch()
    ->whereNotBetween('price', [100, 200])
    ->first();

Book::elasticsearch()
    ->when(true, function ($query) {
        return $query->where('price', 100);
    })->get();

Book::elasticsearch()
    ->unless(false, function ($query) {
        return $query->where('price', 100);
    })->get();

Book::elasticsearch()
    ->wherePrice(100)
    ->get();

// This is the equivalent.
Book::elasticsearch()
    ->where('price', 100)
    ->get();

Book::elasticsearch()
    ->whereFanVotes(10)
    ->get();

// This is the same.
Book::elasticsearch()
    ->where('fan_votes', 10)
    ->get();

Post::elasticsearch()
    ->whereRegexp('title.raw', 'A.+')
    ->get();

Post::elasticsearch()
    ->whereExists('meta')
    ->whereNotExists('new_meta')
    ->get();

Restaurant::whereGeoDistance('location', [-70, 40], '1000m')
    ->get();

Restaurant::whereGeoBoundingBox(
    'location',
    [
        'top_left' => [-74.1, 40.73],
        'bottom_right' => [-71.12, 40.01],
    ]
)->get();

Restaurant::whereGeoPolygon(
    'location',
    [
        [-70, 40], [-80, 30], [-90, 20],
    ]
)->get();

Restaurant::whereGeoShape(
    'shape',
    [
        'type' => 'circle',
        'radius' => '1km',
        'coordinates' => [4, 52],
    ],
    'WITHIN'
)->get();

class Restaurant extends Model
{
    public function scopeNearby($query, $lat, $lon, $meters)
    {
        return $query->whereGeoDistance('location', [$lat, $lon], $meters.'m');
    }
}

$nearbyRestaurants =
    Restaurant::search('Dominos')->nearby(45, 35, 1000)->get();

$booksByJohnGreen =
    Book::elasticsearch()
        ->cacheFor(now()->addMinutes(60))
        ->where('author', 'John Green')
        ->get();

namespace App\SearchRules;

use Rennokki\ElasticScout\Builders\SearchQueryBuilder;
use Rennokki\ElasticScout\SearchRule;

class NameRule extends SearchRule
{
    /**
     * Initialize the rule.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Build the highlight payload.
     *
     * @param  SearchQueryBuilder  $builder
     * @return array
     */
    public function buildHighlightPayload(SearchQueryBuilder $builder)
    {
        return [
            //
        ];
    }

    /**
     * Build the query payload.
     *
     * @param  SearchQueryBuilder  $builder
     * @return array
     */
    public function buildQueryPayload(SearchQueryBuilder $builder)
    {
        return [
            //
        ];
    }
}

class NameRule extends SearchRule
{
    public function buildQueryPayload(SearchQueryBuilder $builder)
    {
        return [
            'must' => [
                'match' => [
                    // access the search phrase from the $builder
                    'name' => $builder->query,
                ],
            ],
        ];
    }
}

use App\SearchRules\NameRule;

class Restaurant extends Model
{
    /**
     * Get the search rules for Elasticsearch.
     *
     * @return array
     */
    public function getElasticScoutSearchRules(): array
    {
        return [
            new NameRule,
        ];
    }
}

use App\SearchRules\NameRule;

Restaurant::search('Dominos')
    ->addRule(new NameRule)
    ->get();

use App\SearchRules\NameRule;
use App\SearchRules\LocationRule;

Restaurant::search('Dominos')
    ->addRules([
        new NameRule,
        new LocationRule($lat, $lon),
    ])->get();

// The rule that will be aplied will be only LocationRule
Restaurant::search('Dominos')
    ->addRule(new NameRule)
    ->setRules([
        new LocationRule($lat, $lon),
    ])->get();

class NameRule extends SearchRule
{
    public function buildHighlightPayload(SearchQueryBuilder $builder)
    {
        return [
            'fields' => [
                'name' => [
                    'type' => 'plain',
                ],
            ],
        ];
    }

    public function buildQueryPayload(SearchQueryBuilder $builder)
    {
        return [
            'should' => [
                'match' => [
                    'name' => $builder->query,
                ],
            ],
        ];
    }
}

use App\SearchRules\NameRule;

$restaurant = Restaurant::search('Dominos')->addRule(new NameRule)->first();

$name = $restaurant->elasticsearch_highlights->name;
$nameAsString = $restaurant->elasticsearch_highlights->nameAsString;

class NameRule extends SearchRule
{
    protected $name;

    public function __construct($name = null)
    {
        $this->name = $name;
    }

    public function buildQueryPayload(SearchQueryBuilder $builder)
    {
        // Override the name from the rule construct.
        $name = $this->name ?: $builder->query;

        return [
            'must' => [
                'match' => [
                    'name' => $name,
                ],
            ],
        ];
    }
}

Restaurant::search('Dominos')
    ->addRule(new NameRule('Pizza Hut'))
    ->get();

Restaurant::search('Dominos')->explain();

Restaurant::search('Dominos')->getPayload();

bash
$ php artisan vendor:publish --provider="Laravel\Scout\ScoutServiceProvider"
$ php artisan vendor:publish --provider="Rennokki\ElasticScout\ElasticScoutServiceProvider"

bash
$ php artisan make:elasticscout:index PostIndex

bash
$ php artisan elasticscout:index:sync App\\Post

bash
$ php artisan make:elasticscout:rule NameRule