appwrite/app/controllers/api/console.php

<?php

use Appwrite\Extend\Exception;
use Appwrite\Utopia\Response;
use Utopia\App;
use Utopia\Database\Document;
use Utopia\Validator\Text;

App::init()
    ->groups(['console'])
    ->inject('project')
    ->action(function (Document $project) {
        if ($project->getId() !== 'console') {
            throw new Exception(Exception::GENERAL_ACCESS_FORBIDDEN);
        }
    });


App::get('/v1/console/variables')
    ->desc('Get variables')
    ->groups(['api', 'projects'])
    ->label('scope', 'projects.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_ADMIN])
    ->label('sdk.namespace', 'console')
    ->label('sdk.method', 'variables')
    ->label('sdk.description', '/docs/references/console/variables.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
    ->label('sdk.response.model', Response::MODEL_CONSOLE_VARIABLES)
    ->inject('response')
    ->action(function (Response $response) {
        $isDomainEnabled = !empty(App::getEnv('_APP_DOMAIN', ''))
            && !empty(App::getEnv('_APP_DOMAIN_TARGET', ''))
            && App::getEnv('_APP_DOMAIN', '') !== 'localhost'
            && App::getEnv('_APP_DOMAIN_TARGET', '') !== 'localhost';

        $isVcsEnabled = !empty(App::getEnv('_APP_VCS_GITHUB_APP_NAME', ''))
            && !empty(App::getEnv('_APP_VCS_GITHUB_PRIVATE_KEY', ''))
            && !empty(App::getEnv('_APP_VCS_GITHUB_APP_ID', ''))
            && !empty(App::getEnv('_APP_VCS_GITHUB_CLIENT_ID', ''))
            && !empty(App::getEnv('_APP_VCS_GITHUB_CLIENT_SECRET', ''));

        $isAssistantEnabled = !empty(App::getEnv('_APP_ASSISTANT_OPENAI_API_KEY', ''));

        $variables = new Document([
            '_APP_DOMAIN_TARGET' => App::getEnv('_APP_DOMAIN_TARGET'),
            '_APP_STORAGE_LIMIT' => +App::getEnv('_APP_STORAGE_LIMIT'),
            '_APP_FUNCTIONS_SIZE_LIMIT' => +App::getEnv('_APP_FUNCTIONS_SIZE_LIMIT'),
            '_APP_USAGE_STATS' => App::getEnv('_APP_USAGE_STATS'),
            '_APP_VCS_ENABLED' => $isVcsEnabled,
            '_APP_DOMAIN_ENABLED' => $isDomainEnabled,
            '_APP_ASSISTANT_ENABLED' => $isAssistantEnabled
        ]);

        $response->dynamic($variables, Response::MODEL_CONSOLE_VARIABLES);
    });

App::post('/v1/console/assistant')
    ->desc('Ask Query')
    ->groups(['api', 'assistant'])
    ->label('scope', 'assistant.read')
    ->label('sdk.auth', [APP_AUTH_TYPE_ADMIN])
    ->label('sdk.namespace', 'assistant')
    ->label('sdk.method', 'chat')
    ->label('sdk.description', '/docs/references/assistant/chat.md')
    ->label('sdk.response.code', Response::STATUS_CODE_OK)
    ->label('sdk.response.type', Response::CONTENT_TYPE_TEXT)
    ->label('abuse-limit', 15)
    ->label('abuse-key', 'userId:{userId}')
    ->param('prompt', '', new Text(2000), 'Prompt. A string containing questions asked to the AI assistant.')
    ->inject('response')
    ->action(function (string $prompt, Response $response) {
        $ch = curl_init('http://appwrite-assistant:3003/');
        $responseHeaders = [];
        $query = json_encode(['prompt' => $prompt]);
        $headers = ['accept: text/event-stream'];
        $handleEvent = function ($ch, $data) use ($response) {
            $response->chunk($data);

            return \strlen($data);
        };

        curl_setopt($ch, CURLOPT_WRITEFUNCTION, $handleEvent);

        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
        curl_setopt($ch, CURLOPT_TIMEOUT, 9000);
        curl_setopt($ch, CURLOPT_HEADERFUNCTION, function ($curl, $header) use (&$responseHeaders) {
            $len = strlen($header);
            $header = explode(':', $header, 2);

            if (count($header) < 2) { // ignore invalid headers
                return $len;
            }

            $responseHeaders[strtolower(trim($header[0]))] = trim($header[1]);

            return $len;
        });

        curl_setopt($ch, CURLOPT_POSTFIELDS, $query);

        curl_exec($ch);

        curl_close($ch);

        $response->chunk('', true);
    });