init backend presensi
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mwpn
146
app/Modules/Notification/Services/ParentLinkService.php
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146
app/Modules/Notification/Services/ParentLinkService.php
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<?php
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namespace App\Modules\Notification\Services;
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use App\Modules\Academic\Models\StudentModel;
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use App\Modules\Notification\Models\StudentParentModel;
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use App\Modules\Notification\Models\TelegramAccountModel;
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/**
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* Parent Link Service
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*
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* Handles parent linking logic for students via Telegram.
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*/
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class ParentLinkService
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{
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protected StudentModel $studentModel;
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protected TelegramAccountModel $telegramAccountModel;
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protected StudentParentModel $studentParentModel;
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/**
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* Link code length
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*/
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protected int $linkCodeLength = 16;
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public function __construct()
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{
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$this->studentModel = new StudentModel();
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$this->telegramAccountModel = new TelegramAccountModel();
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$this->studentParentModel = new StudentParentModel();
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}
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/**
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* Generate unique link code for student
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*
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* @param int $studentId Student ID
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* @return string Generated link code
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*/
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public function generateLinkCode(int $studentId): string
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{
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// Check if student exists
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$student = $this->studentModel->find($studentId);
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if (!$student) {
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throw new \InvalidArgumentException("Student with ID {$studentId} not found");
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}
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// Generate unique link code
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do {
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$linkCode = $this->generateRandomCode($this->linkCodeLength);
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$existing = $this->studentModel->where('parent_link_code', $linkCode)->first();
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} while ($existing !== null);
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// Update student with link code
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$this->studentModel->update($studentId, [
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'parent_link_code' => $linkCode,
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]);
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return $linkCode;
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}
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/**
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* Link Telegram account to student using link code
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*
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* @param string $linkCode Link code from student
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* @param int $telegramUserId Telegram user ID
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* @param array $profileData Telegram profile data (username, first_name, last_name)
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* @return array Result with student_id, parent_id, telegram_account_id
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*/
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public function linkTelegramToStudent(string $linkCode, int $telegramUserId, array $profileData): array
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{
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// Find student by link code
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$student = $this->studentModel->where('parent_link_code', $linkCode)->first();
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if (!$student) {
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throw new \InvalidArgumentException("Invalid link code");
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}
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// Check if Telegram account already exists
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$telegramAccount = $this->telegramAccountModel->findByTelegramUserId($telegramUserId);
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// Create parent first so we can set parent_id on telegram account
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$parentModel = new \App\Modules\Notification\Models\ParentModel();
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$parentId = $parentModel->insert([
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'name' => trim(($profileData['first_name'] ?? '') . ' ' . ($profileData['last_name'] ?? '')),
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'phone_number' => null, // Can be updated later
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]);
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if (!$telegramAccount) {
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// Create new Telegram account linked to parent
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$telegramAccountId = $this->telegramAccountModel->insert([
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'telegram_user_id' => $telegramUserId,
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'username' => $profileData['username'] ?? null,
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'first_name' => $profileData['first_name'] ?? null,
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'last_name' => $profileData['last_name'] ?? null,
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'is_verified' => 1,
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'parent_id' => $parentId,
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]);
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} else {
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$telegramAccountId = $telegramAccount->id;
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// Update profile data and link to parent
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$this->telegramAccountModel->update($telegramAccountId, [
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'username' => $profileData['username'] ?? $telegramAccount->username,
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'first_name' => $profileData['first_name'] ?? $telegramAccount->first_name,
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'last_name' => $profileData['last_name'] ?? $telegramAccount->last_name,
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'is_verified' => 1,
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'parent_id' => $parentId,
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]);
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}
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// Create student-parent relationship
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$studentParentId = $this->studentParentModel->insert([
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'student_id' => $student->id,
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'parent_id' => $parentId,
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'relationship' => 'WALI',
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]);
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// Clear link code after successful linking
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$this->studentModel->update($student->id, [
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'parent_link_code' => null,
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]);
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return [
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'student_id' => $student->id,
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'parent_id' => $parentId,
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'telegram_account_id' => $telegramAccountId,
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'student_parent_id' => $studentParentId,
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];
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}
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/**
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* Generate random alphanumeric code
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*
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* @param int $length Code length
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* @return string Generated code
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*/
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protected function generateRandomCode(int $length): string
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{
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$characters = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$code = '';
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for ($i = 0; $i < $length; $i++) {
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$code .= $characters[random_int(0, strlen($characters) - 1)];
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}
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return $code;
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}
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}
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76
app/Modules/Notification/Services/TelegramBotService.php
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76
app/Modules/Notification/Services/TelegramBotService.php
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@@ -0,0 +1,76 @@
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<?php
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namespace App\Modules\Notification\Services;
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/**
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* Telegram Bot Service
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*
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* Sends messages via Telegram Bot API.
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*/
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class TelegramBotService
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{
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protected string $apiBase = 'https://api.telegram.org/bot';
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protected ?string $token;
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public function __construct()
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{
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$this->token = env('telegram.bot_token') ?: env('telegram_bot_token');
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}
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/**
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* Send a text message to a Telegram user
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*
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* @param int $telegramUserId Telegram user ID (chat_id)
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* @param string $message Text message to send (HTML supported)
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* @return bool True on success, false on failure
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*/
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public function sendMessage(int $telegramUserId, string $message): bool
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{
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if (empty($this->token)) {
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log_message('error', 'TelegramBotService: telegram.bot_token is not set in .env');
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return false;
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}
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$url = $this->apiBase . $this->token . '/sendMessage';
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$payload = [
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'chat_id' => $telegramUserId,
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'text' => $message,
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'parse_mode' => 'HTML',
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'disable_web_page_preview' => true,
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];
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => json_encode($payload),
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CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 10,
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$curlError = curl_error($ch);
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curl_close($ch);
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if ($curlError) {
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log_message('error', 'TelegramBotService sendMessage curl error: ' . $curlError . ' for chat_id=' . $telegramUserId);
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return false;
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}
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if ($httpCode !== 200) {
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log_message('error', 'TelegramBotService sendMessage HTTP ' . $httpCode . ' for chat_id=' . $telegramUserId . ' response=' . $response);
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return false;
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}
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$data = json_decode($response, true);
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if (isset($data['ok']) && $data['ok'] === true) {
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return true;
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}
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log_message('error', 'TelegramBotService sendMessage API error: ' . ($response ?: 'empty'));
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return false;
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}
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}
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