slack/src/Blockkit/Blocks/Elements/MultiExternalSelect.php

85 lines
1.8 KiB
PHP

<?php
namespace Slack\Blockkit\Blocks\Elements;
use Illuminate\Support\Collection;
use Slack\Blockkit\Element;
use Slack\Exceptions\SlackSyntaxException;
final class MultiExternalSelect extends Element
{
public const LIMITS = [
'action_id' => 255,
'placeholder' => 150,
];
public const MAX_OPTIONS = 100;
// @todo option_group? (double check it is applicable to this item)
/**
* @param string $placeholder
* @param string $action_id
* @throws SlackSyntaxException
*/
public function __construct(string $placeholder,string $action_id)
{
parent::__construct();
// Defaults
$this->type = 'multi_external_select';
$this->placeholder = Text::item($this->validate('placeholder',$placeholder),'plain_text');
$this->action_id = $this->validate('action_id',$action_id);
}
public static function item(string $placeholder,string $action_id): self
{
return new self($placeholder,$action_id);
}
/* OPTIONAL ITEMS */
public function confirm(Confirm $confirm): self
{
$this->confirm = $confirm;
return $this;
}
// @note only 1 element in a view can have this set to true
public function focus_on_load(bool $bool): self
{
$this->focus_on_load = $bool;
return $this;
}
public function initial_options(Collection $array=NULL): self
{
$this->initial_options = $array->map(function($item) { return ['text'=>['type'=>'plain_text','text'=>$item->name],'value'=>(string)$item->value]; });
return $this;
}
public function min_query_length(int $int): self
{
if ($int < 1)
throw new SlackSyntaxException('Minimum 1 options must be configured');
$this->min_query_length = $int;
return $this;
}
public function max_selected_items(int $int): self
{
if ($int < 1)
throw new SlackSyntaxException('Minimum 1 options must be configured');
$this->max_selected_items = $int;
return $this;
}
}