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<?php
namespace JsonApi\Routes\Messages;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\InternalServerError;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
class MessageCreate extends JsonApiController
{
use ValidationTrait;
public function __invoke(Request $request, Response $response, $args)
{
if (!MessageAuthority::canCreateMessage($user = $this->getUser($request))) {
throw new AuthorizationFailedException();
}
if (!$message = $this->createMessageFromJSON($user, $this->validate($request))) {
throw new InternalServerError('Could not create message.');
}
return $this->getCreatedResponse($message);
}
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (self::arrayGet($json, 'data.type')
!== \JsonApi\Schemas\Message::TYPE
) {
return 'Missing `type` member of document´s `data`.';
}
if (!self::arrayHas($json, 'data.attributes')) {
return 'Missing `attributes` member of document´s `data`.';
}
// Attribute: subject
$subject = self::arrayGet($json, 'data.attributes.subject', '');
if (!$subject || !mb_strlen(trim($subject))) {
return '`subject` must not be empty.';
}
// Attribute: message
$message = self::arrayGet($json, 'data.attributes.message', '');
if (!$message || !mb_strlen(trim($message))) {
return '`message` must not be empty.';
}
// Attribute: tags (optional)
if ($tags = self::arrayGet($json, 'data.attributes.tags')) {
if (!is_array($tags)) {
return '`tags` must be an array of strings.';
}
foreach ($tags as $tag) {
if (!is_string($tag)) {
return '`tags` must be an array of strings.';
}
}
}
// Relation: recipients
if (!self::arrayGet($json, 'data.relationships.recipients')) {
return 'Relationship `recipients` must be present.';
}
$recipients = self::arrayGet($json, 'data.relationships.recipients.data', []);
if (empty($recipients)) {
return 'Relationship `recipients` must not be empty.';
}
foreach ($recipients as $recipient) {
if (self::arrayGet($recipient, 'type') !== \JsonApi\Schemas\User::TYPE) {
return 'Relationship `recipients` must only contain users.';
}
}
// Relation: originator
// TODO
}
protected function createMessageFromJSON(\User $user, array $json)
{
$subject = self::arrayGet($json, 'data.attributes.subject');
$body = self::arrayGet($json, 'data.attributes.message');
$tags = self::arrayGet($json, 'data.attributes.tags', []);
$recipients = $this->getRecipientsFromJSON($json);
// TODO:
$originatorMessage = null;
return $this->createMessage($user, $recipients, $subject, $body, $tags, $originatorMessage);
}
private function getRecipientsFromJSON($json)
{
return array_map(
function ($jsonRecipient) {
if (!$user = \User::find($jsonRecipient['id'])) {
throw new RecordNotFoundException('Recipient not found.');
}
return $user;
},
self::arrayGet($json, 'data.relationships.recipients.data')
);
}
protected function createMessage(
\User $sender,
array $recipients,
string $subject,
string $body,
?array $tags = null,
?string $answerTo = null
) {
$messageBody = \Studip\Markup::purifyHtml($body);
$messaging = new \messaging();
$messaging->send_as_email = 1;
$messaging->insert_message(
$messageBody,
array_map(
function (\User $recipient) {
return $recipient->username;
},
$recipients
),
$sender->id,
'',
$messageId = md5(uniqid('message', true)),
'',
null,
$subject,
'',
'normal',
$tags ?: null
);
if ($answerTo) {
$oldMessage = \Message::find($answerTo);
if ($oldMessage) {
$oldMessage->originator->answered = 1;
$oldMessage->store();
}
}
return \Message::find($messageId);
}
}
|
