38384-vm/api/telegram_webhook.php
2026-02-13 10:47:37 +00:00

92 lines
2.7 KiB
PHP

<?php
require_once __DIR__ . '/../db/config.php';
require_once __DIR__ . '/../ai/LocalAIApi.php';
// Get Telegram Update
$content = file_get_contents("php://input");
$update = json_decode($content, true);
if (!$update || !isset($update['message'])) {
exit;
}
$message = $update['message'];
$chatId = $message['chat']['id'];
$text = $message['text'] ?? '';
if (empty($text)) {
exit;
}
// Get Telegram Token from DB
$stmt = db()->query("SELECT setting_value FROM settings WHERE setting_key = 'telegram_token'");
$token = $stmt->fetchColumn();
if (!$token) {
error_log("Telegram Error: No bot token found in settings.");
exit;
}
function sendTelegramMessage($chatId, $text, $token) {
$url = "https://api.telegram.org/bot$token/sendMessage";
$data = [
'chat_id' => $chatId,
'text' => $text,
'parse_mode' => 'Markdown'
];
$options = [
'http' => [
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data),
],
];
$context = stream_context_create($options);
return file_get_contents($url, false, $context);
}
// Process with AI (Similar logic to api/chat.php)
try {
// 1. Fetch Knowledge Base
$stmt = db()->query("SELECT keywords, answer FROM faqs");
$faqs = $stmt->fetchAll(PDO::FETCH_ASSOC);
$knowledgeBase = "Here is the knowledge base for this website:\n\n";
foreach ($faqs as $faq) {
$knowledgeBase .= "Q: " . $faq['keywords'] . "\nA: " . $faq['answer'] . "\n---\n";
}
$systemPrompt = "You are a helpful AI assistant integrated with Telegram. " .
"Use the provided Knowledge Base to answer user questions. " .
"Keep answers concise for mobile reading. Use Markdown for formatting.\n\n" .
$knowledgeBase;
// 2. Call AI
$response = LocalAIApi::createResponse([
'model' => 'gpt-4o-mini',
'input' => [
['role' => 'system', 'content' => $systemPrompt],
['role' => 'user', 'content' => $text],
]
]);
if (!empty($response['success'])) {
$aiReply = LocalAIApi::extractText($response);
// 3. Save History
try {
$stmt = db()->prepare("INSERT INTO messages (user_message, ai_response) VALUES (?, ?)");
$stmt->execute(["[Telegram] " . $text, $aiReply]);
} catch (Exception $e) {}
// 4. Send back to Telegram
sendTelegramMessage($chatId, $aiReply, $token);
} else {
sendTelegramMessage($chatId, "I'm sorry, I encountered an error processing your request.", $token);
}
} catch (Exception $e) {
error_log("Telegram Webhook Error: " . $e->getMessage());
}