Digitigrade/Model/Instance.php


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<?php
namespace Digitigrade\Model;

use Digitigrade\Model;

class Instance extends FetchableModel {
    public ?int $id;
    public string $domain;
    public string $name;
    public ?string $description;
    public ?string $icon; // uri
    public string $softwareName;
    public ?string $softwareDescription;
    public ?string $softwareVersion;
    public ?string $softwareHomepage;

    public InstanceEndpoints $endpoints;

    protected function getUpdateWhereClause(\PDO $db): ?string {
        if (self::findWhere('domain = ?', [$this->domain]) != null)
            return 'domain = ' . $db->quote($this->domain);
        if (self::findWhere('id = ?', [$this->id]) != null)
            return "id = $this->id";
        return null;
    }

    public static function findByDomain(string $domain): ?self {
        return self::findByUri("https://$domain/.well-known/pawpub-instance");
    }

    public function hydrate() {
        $this->endpoints = InstanceEndpoints::findWhere('instance_id = ?', [$this->id]);
    }

    protected function beforeSave(string $uri) {
        $this->domain = explode('/', $uri)[2];
    }

    public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false): ?static {
        if (!$forceRefetch) {
            $domain = explode('/', $uri)[2];
            $obj = self::findWhere('domain = ?', [$domain]);
            if ($obj != null)
                return $obj;
        }
        return self::fetchFromRemote($uri, $autoSave);
    }
}