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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCP\Talk;
use OCP\IUser;
use OCP\Talk\Exceptions\NoBackendException;
/**
* Abstraction over the optional Talk backend
*
* http://software-pattern.org/Broker
*
* @since 24.0.0
*/
interface IBroker {
/**
* Check if the Talk backend is available
*
* @return bool
* @since 24.0.0
*/
public function hasBackend(): bool;
/**
* Create a new instance of the objects object for specifics of a new conversation
*
* @return IConversationOptions
* @throws NoBackendException when Talk is not available
* @since 24.0.0
*/
public function newConversationOptions(): IConversationOptions;
/**
* Create a new conversation
*
* The conversation is private by default. Use the options parameter to make
* it public.
*
* @param string $name
* @param IUser[] $moderators
* @param IConversationOptions|null $options optional configuration for the conversation
*
* @return IConversation
* @throws NoBackendException when Talk is not available
* @since 24.0.0
*/
public function createConversation(string $name,
array $moderators,
?IConversationOptions $options = null): IConversation;
/**
* Delete a conversation by id
*
* @param string $id conversation id
*
* @return void
* @throws NoBackendException when Talk is not available
* @since 26.0.0
*/
public function deleteConversation(string $id): void;
}
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