public static function rest_generate(WP_REST_Request $req) {
$params = $req->get_json_params();
$provider = sanitize_text_field((string)($params['provider'] ?? get_option(self::OPT_DEFAULT_PROVIDER, 'openai')));
$system = (string)($params['system'] ?? '');
$user = (string)($params['user'] ?? '');
$attachedFiles = $params['attachedFiles'] ?? [];
$model = sanitize_text_field((string)($params['model'] ?? (
$provider === 'anthropic'
? get_option(self::OPT_DEFAULT_ANTHROPIC_MODEL, 'claude-sonnet-4-5')
: get_option(self::OPT_DEFAULT_OPENAI_MODEL, 'gpt-4-turbo')
)));
$max_output_tokens = isset($params['max_output_tokens']) ? (int)$params['max_output_tokens'] : 2200;
$temperature = isset($params['temperature']) ? (float)$params['temperature'] : 0.2;
$timeout = isset($params['timeout']) ? (int)$params['timeout'] : 240;
if (strlen($system) < 10 || strlen($user) < 2) {
return new WP_Error('sun_ai_error', 'System and user prompts are required.', ['status' => 400]);
}
if ($provider === 'anthropic') {
$key = self::anthropic_key();
if ($key === '') return new WP_Error('sun_ai_error', 'Anthropic API key not set.', ['status' => 400]);
$messages = [
['role'=>'user','content'=>self::build_anthropic_content($user, $attachedFiles)]
];
$body = [
'model' => $model,
'max_tokens' => $max_output_tokens,
'temperature' => $temperature,
'system' => $system,
'messages' => $messages
];
$res = self::call_anthropic($key, $body, $timeout);
if (!empty($res['error'])) return new WP_Error('sun_ai_error', $res['error'], ['status' => $res['code']]);
return new WP_REST_Response(['text'=>self::anthropic_extract_text($res['json'])], 200);
}
$key = self::openai_key();
if ($key === '') return new WP_Error('sun_ai_error', 'OpenAI API key not set.', ['status'=>400]);
$messages = [
['role'=>'system','content'=>$system],
['role'=>'user','content'=>self::build_openai_content($user, $attachedFiles)],
];
$body = [
'model' => $model,
'messages' => $messages,
'max_tokens' => $max_output_tokens,
'temperature' => $temperature,
];
$res = self::call_openai($key, $body, $timeout);
if (!empty($res['error'])) return new WP_REST_Response(['error'=>$res['error']], $res['code']);
return new WP_REST_Response(['text'=>self::openai_extract_text($res['json'])], 200);
}
private static function build_openai_content($user, $attachedFiles) {
$content = [];
// Add text
$content[] = ['type' => 'text', 'text' => $user];
// Add attached files
if (is_array($attachedFiles)) {
foreach ($attachedFiles as $file) {
if (isset($file['type']) && isset($file['data'])) {
if (strpos($file['type'], 'image/') === 0) {
$content[] = [
'type' => 'image_url',
'image_url' => ['url' => $file['data']]
];
} elseif ($file['type'] === 'application/pdf') {
// For PDFs, add as text instruction
$content[] = [
'type' => 'text',
'text' => '[PDF attached - please analyze and extract information from it]'
];
}
}
}
}
return $content;
}
private static function build_anthropic_content($user, $attachedFiles) {
$content = [];
// Add attached files first
if (is_array($attachedFiles)) {
foreach ($attachedFiles as $file) {
if (isset($file['type']) && isset($file['data'])) {
if (strpos($file['type'], 'image/') === 0) {
$media_type_map = [
'image/jpeg' => 'image/jpeg',
'image/png' => 'image/png',
'image/webp' => 'image/webp',
'image/gif' => 'image/gif',
];
$media_type = $media_type_map[$file['type']] ?? 'image/jpeg';
// Extract base64 from data URL
$base64 = preg_replace('/^data:image\/\w+;base64,/', '', $file['data']);
$content[] = [
'type' => 'image',
'source' => [
'type' => 'base64',
'media_type' => $media_type,
'data' => $base64,
]
];
} elseif ($file['type'] === 'application/pdf') {
$content[] = [
'type' => 'text',
'text' => '[PDF attached - please analyze and extract information from it]'
];
}
}
}
}
// Add user text
$content[] = ['type' => 'text', 'text' => $user];
return $content;
}
Donald Trump Archives - Page 9 of 14 - The Georgia Sun
