CHNAGE_GMAILAPI_IMPLEMENTED

app/Config/Routes.php

@@ -278,12 +278,16 @@ $routes->group("/util", ["filter" => "authMVC"], function ($routes) {
     $routes->get("copy_insurer_templete/(:any)", "MasterController::copyInsurerTemplete/$1");
     $routes->get("get_single_excel_template/(:any)", "MasterController::getSingleExcelTemplate/$1");
     $routes->get("dublicate_template/(:any)", "MasterController::duplicateTemplate/$1");
+    $routes->get("test_mail", "MasterController::testGmailAPI");
+    $routes->post("test_mail", "MasterController::testGmailAPI");
 });
 
 $routes->cli('cli/processjob', 'JobWorker::processJob');
 $routes->cli('cli/processjobs', 'JobWorker::processJobs');
 $routes->cli('cli/enrollment_status', 'JobWorker::enrollment_status');
 $routes->get("processjob", "JobWorker::processJob");
+$routes->cli('cli/new_gmail_token', 'MasterController::generateNewGmailAPIToken');
+$routes->cli('cli/send_mail_cli', 'MasterController::testGmailAPIViaCLI');
 
 
 

app/Config/Services.php

@@ -5,6 +5,7 @@ namespace Config;
 use CodeIgniter\Config\BaseService;
 use App\Libraries\Slug;
 use App\Libraries\MyLogger;
+use App\Libraries\GmailAPI;
 use App\Libraries\DataServiceSqlite;
 use App\Controllers\Home;
 
@@ -60,5 +61,14 @@ class Services extends BaseService
           
           return new DataServiceSqlite();
       }
+
+      public static function gmailapi($getShared = true)
+      {
+          if ($getShared) {
+              return static::getSharedInstance('gmailapi');
+          }
+          
+          return new GmailAPI();
+      }
      
 }

app/Controllers/MasterController.php

@@ -10,6 +10,7 @@ use CodeIgniter\API\ResponseTrait;
 use CodeIgniter\Files\File;
 
 use App\Helpers\DepositHelper;
+use App\Helpers\MailHelper;
 
 use App\Models\UserModel;
 use App\Models\ClientModel;
@@ -1440,4 +1441,59 @@ class MasterController extends AdminController
             ]);
         }
     }
+
+
+    public function generateNewGmailAPIToken()
+    {
+        $gmailapi = \Config\Services::gmailapi();
+        $gmailapi->generateNewToken();
+
+    }
+
+    //testing a sample mail from front end
+    public function testGmailAPI()
+    {
+        
+         if ($this->request->getMethod() == 'post') {
+           $gmailapi = \Config\Services::gmailapi();
+
+           $to = $this->request->getPost('to');
+           $subject = $this->request->getPost('subject');
+           $mail_content = $this->request->getPost('content');
+           
+           /*****CHOOSE ANY ONE AT A TIME, COMMENT ANOTHER ONE******/
+
+           /*****CALLING DIRECLT USING LIB******/
+           // $res = $gmailapi->sendMessage($to, $subject, $mail_content, 'info@nhanceindia.in', 'info@nhanceindia.in', $cc = [], $bcc = []);
+
+           // if($res['status'])
+           // {
+           //   return $this->respond(['status' => 'success','code' => 200,'data' => $res],200);
+           // }
+           // else
+           // {
+           //      $this->respond(['status' => 'failed','code' => 500,'data' => $res],200);
+           // }
+           /*****CALLING DIRECLT USING LIB******/
+
+           /*****CALLING VIA MAIL HELPER******/
+           $res = MailHelper::send_email(['mail' => $to, 'subject' => $subject, 'message' => $mail_content]);
+           return $this->respond(['status' => 'success','code' => 200,'data' => $res],200);
+           /*****CALLING VIA MAIL HELPER******/
+
+         }
+
+        $this->loadLayout('mail_test');
+
+    }
+
+
+     //testing a sample mail from cli
+    public function testGmailAPIViaCLI()
+    {
+         $gmailapi = \Config\Services::gmailapi();
+          $res = MailHelper::send_email(['mail' => 'velmurugan.s@venbainfotech.com', 'subject' => 'Mail Via CLI', 'message' => 'This is sample mail sent via CLI mode']);
+           print_r($res);
+
+    }
 }

app/Helpers/MailHelper.php

@@ -14,7 +14,7 @@ use App\Models\JobModel;
 
 class MailHelper
 {
-    public static function send_email($params) 
+    public static function send_email_smtp($params) 
     {    
 
         // print_r($params);die;
@@ -63,7 +63,7 @@ class MailHelper
         }  
     }
 
-    public static function bulk_mail(array $mails = [])
+    public static function bulk_mail_smtp(array $mails = [])
     {
         // print_r();die;
         $model = new JobModel();
@@ -82,5 +82,69 @@ class MailHelper
        }
     }
 
+    //using GmailAPI
+     public static function send_email($params) 
+    {    
+
+        // print_r($params);die;
+        $myLogger = \Config\Services::mylogger();
+        $gmailapi = \Config\Services::gmailapi();
+
+        $emaill = $params['mail'];
+        $subject = $params['subject'];
+        $message = $params['message'];
+        if (isset($params['bcc'])) {
+            $bcc = $params['bcc'];
+        }else{
+            $bcc = [];
+        }
+
+        if (isset($params['cc'])) {
+            $cc = $params['cc'];
+        }else{
+            $cc = [];
+        }
+        try {
+          
+
+              $res = $gmailapi->sendMessage($emaill, $subject, $message, 'info@nhanceindia.in', 'info@nhanceindia.in', $cc, $bcc);
+
+               if($res['status'])
+               {
+                  return json_encode(['status' => 'success','code' => 200, 'message'=>('Email Sent Successfully...'.$emaill),'data' => $res,],200);
+               }
+               else
+               {
+                    $myLogger->logme('error', "mail sent failed -  $emaill");
+                    return json_encode(['status' => 'failed','code' => 404,'message'=>( 'Email Sent Failed...' . $emaill ),'data' => $res  ],404);
+               }
+ 
+        } catch (Exception $e) {
+            $msg = $e->getMessage();
+            $myLogger->logme('error', "mail sent failed -  $msg");
+            return json_encode(['status' => 'failed','code' => 500,'data' => $msg],500);
+        }  
+    }
+
+
+    public static function bulk_mail(array $mails = [])
+    {
+        // print_r();die;
+        $model = new JobModel();
+        $start = microtime(true);
+        $runtime= 0;
+       try {
+        foreach ( $mails as $index=>$mail) {
+                $runtime = microtime(true) - $start;
+                $send_mail = self::send_email($mail);
+        }
+        
+        return json_encode(['status' => 'success','code' => 200, 'message'=>'Email Sent Successfully...'],200);
+
+       } catch (\Throwable $th) {
+        return json_encode(['status' => 'failed','code' => 500],500);
+       }
+    }
+
 }
 ?>

app/Libraries/GmailAPI.php

@@ -0,0 +1,180 @@
+<?php
+
+namespace App\Libraries;
+
+use Google\Client;
+use Google\Service\Gmail;
+use Google\Service\Gmail\Message;
+use App\Models\SettingsModel;
+use CodeIgniter\CLI\CLI;
+
+
+class GmailAPI
+{
+    protected $client;
+    protected $service;
+    protected $tokenField = 'email_token';
+    protected $myLogger = '';
+    protected $authField = 'gmail_api_oauth_credentials';
+
+    public function __construct()
+    {
+        $this->myLogger = \Config\Services::mylogger();
+        $this->client = new Client();
+        $this->client->setApplicationName('Nhance GmailAPI');
+        $this->client->setScopes([
+            'https://www.googleapis.com/auth/gmail.addons.current.message.readonly',
+            'https://www.googleapis.com/auth/gmail.readonly',
+            'https://www.googleapis.com/auth/gmail.labels',
+            'https://www.googleapis.com/auth/gmail.send'
+        ]);
+        $this->setAuthConfig();
+        //die();
+        $this->client->setAccessType('offline');
+        $this->client->setPrompt('select_account consent');
+        
+        if (php_sapi_name() !== 'cli' || (uri_string() == 'cli/send_mail_cli' || uri_string() == 'cli/processjob') )
+        {
+            $this->setTokenFromDB(); // Call only if not in CLI
+        }
+        
+        $this->service = new Gmail($this->client);
+        
+    }
+
+    protected function setAuthConfig()
+    {
+        $settingsModel = new SettingsModel();
+        $credentials = $settingsModel->where('id', 1)->first();
+
+        if (!$credentials) {
+            $this->myLogger->logme('error','OAuth credentials for GmailAPI not found in database.');
+            throw new \Exception('OAuth credentials for GmailAPI not found in database.');
+        }
+        // print_r($credentials[$this->authField]);//die();
+        // $accessToken = $credentials[$this->authField];
+        $this->client->setAuthConfig(json_decode($credentials[$this->authField],true));
+
+        // if ($this->client->isAccessTokenExpired()) {
+        //     if ($this->client->getRefreshToken()) {
+        //         $this->client->fetchAccessTokenWithRefreshToken($this->client->getRefreshToken());
+        //         $this->storeTokenToDB($this->client->getAccessToken());
+        //     } else {
+        //         $this->myLogger->logme('error', 'Access token expired and no refresh token available.');
+        //         throw new \Exception('Access token expired and no refresh token available.');
+        //     }
+        // }
+    }
+
+    protected function setTokenFromDB()
+    {
+        $settingsModel = new SettingsModel();
+        $token = $settingsModel->where('id', 1)->first();
+        // dd(is_array($token) &&  is_null($token[$this->tokenField]));
+
+        if (is_array($token) &&  is_null($token[$this->tokenField])) {
+            $this->myLogger->logme('error','Email Token not found in database.');
+            throw new \Exception('Email Token not found in database.');
+        }
+
+        $accessToken = json_decode($token[$this->tokenField], true);
+        $this->client->setAccessToken($accessToken);
+
+        if ($this->client->isAccessTokenExpired()) {
+            if ($this->client->getRefreshToken()) {
+                $this->client->fetchAccessTokenWithRefreshToken($this->client->getRefreshToken());
+                $this->storeTokenToDB($this->client->getAccessToken());
+            } else {
+                $this->myLogger->logme('error', 'Access token expired and no refresh token available.');
+                throw new \Exception('Access token expired and no refresh token available.');
+            }
+        }
+    }
+
+    protected function storeTokenToDB($token)
+    {
+        $settingsModel = new SettingsModel();
+        $token = json_encode($token);
+        // $settingsModel->update(['id' => $this->tokenField], ['value' => json_encode($token)]);
+        $settingsModel->where('id', 1)->set([$this->tokenField => $token])->update();
+    }
+
+    public function createMessage($to, $subject, $htmlContent, $from, $replyTo, $cc = [], $bcc = [])
+    {
+        $boundary = uniqid(rand(), true);
+
+        $rawMessageString = "From: $from\r\n";
+        $rawMessageString .= "To: $to\r\n";
+        $rawMessageString .= "Reply-To: $replyTo\r\n";
+
+        if (!empty($cc)) {
+            $rawMessageString .= "Cc: " . implode(',', $cc) . "\r\n";
+        }
+
+        if (!empty($bcc)) {
+            $rawMessageString .= "Bcc: " . implode(',', $bcc) . "\r\n";
+        }
+
+        $rawMessageString .= "Subject: $subject\r\n";
+        $rawMessageString .= "MIME-Version: 1.0\r\n";
+        $rawMessageString .= "Content-Type: multipart/alternative; boundary=\"$boundary\"\r\n\r\n";
+        $rawMessageString .= "--$boundary\r\n";
+        $rawMessageString .= "Content-Type: text/html; charset=UTF-8\r\n";
+        $rawMessageString .= "Content-Transfer-Encoding: 7bit\r\n\r\n";
+        $rawMessageString .= $htmlContent . "\r\n";
+        $rawMessageString .= "--$boundary--";
+
+        $rawMessage = base64_encode($rawMessageString);
+        $rawMessage = str_replace(['+', '/', '='], ['-', '_', ''], $rawMessage);
+
+        $message = new Message();
+        $message->setRaw($rawMessage);
+
+        return $message;
+    }
+
+    public function sendMessage($to, $subject, $htmlContent, $from, $replyTo, $cc = [], $bcc = [])
+    {
+        try {
+            $message = $this->createMessage($to, $subject, $htmlContent, $from, $replyTo, $cc, $bcc);
+            $res = $this->service->users_messages->send('me', $message);
+            return array('status' => true, 'data' => $res);
+        } catch (\Exception $e) {
+            $err_msg = 'An error occurred while sending the mail: ' . $e->getMessage();
+            $this->myLogger->logme('error', $err_msg);
+            // throw new \Exception('An error occurred while sending the mail: ' . $e->getMessage());
+            return array('status' => false, 'data' =>$e->getMessage());
+        }
+    }
+
+    public function generateNewToken()
+    {
+        // dd('called');
+        if (!is_cli()) {
+            throw new \RuntimeException('This method can only be accessed via the command line.');
+        }
+
+        if (php_sapi_name() != 'cli') {
+            throw new Exception('This application must be run on the command line.');
+        }
+
+        $authUrl = $this->client->createAuthUrl();
+        CLI::write('Open the following link in your browser');
+        CLI::write("\n");
+        CLI::write($authUrl);
+        // printf ("Open the following link in your browser:\n%s\n", $authUrl);
+        CLI::write('Enter verification code: ');
+        // print 'Enter verification code: ';
+        $authCode = trim(fgets(STDIN));
+
+        $accessToken = $this->client->fetchAccessTokenWithAuthCode($authCode);
+        if (array_key_exists('error', $accessToken)) {
+            $this->myLogger->logme('error', 'Error in getting access token from authCode' . join(', ', $accessToken));
+            throw new \Exception(join(', ', $accessToken));
+        }
+
+        $this->storeTokenToDB($accessToken);
+        $this->myLogger->logme('error', 'New token generated and stored in the database.');
+         print 'New token generated and stored in the database.';
+    }
+}

app/Models/SettingsModel.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models;
+
+use CodeIgniter\Model;
+
+class SettingsModel extends Model
+{
+    protected $table = 'settings';
+    protected $primaryKey = 'id';
+    protected $allowedFields = [
+        'mail_host',
+         'mail_port',
+         'mail_username',
+         'mail_password',
+         'email_token',
+         'created_by',
+         'updated_by'
+    ];
+}

app/Views/mail_test.php

@@ -0,0 +1,44 @@
+
+    <div class="container mt-2">
+        <h2>Send Test Mail Using Gmail API</h2>
+        <form id="mailForm">
+            <div class="form-group">
+                <label for="to">To:</label>
+                <input type="email" class="form-control" id="to" name="to" value="velmurugan.s@venbainfotech.com" required>
+            </div>
+            <div class="form-group">
+                <label for="subject">Subject:</label>
+                <input type="text" class="form-control" id="subject" name="subject" value="Gmail API Test - . <?php echo date('Y-m-d h:i:s');?>" required>
+            </div>
+            <div class="form-group">
+                <label for="content">Content:</label>
+                <textarea class="form-control" id="content" name="content" rows="5" required><H1>Gmail API Test </H1><a target="_blank" href="<?php echo base_url('util/test_mail')?>">Click me</a>
+                </textarea>
+            </div>
+            <button type="submit" class="btn btn-primary">Send Mail</button>
+        </form>
+
+        <div id="responseMessage" class="mt-3"></div>
+    </div>
+
+    <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
+    <script>
+        $(document).ready(function() {
+            $('#mailForm').on('submit', function(e) {
+                e.preventDefault();
+
+                $.ajax({
+                    url: '<?= base_url('util/test_mail') ?>', // Replace with your controller method URL
+                    type: 'POST',
+                    data: $(this).serialize(),
+                    success: function(response) {
+                        $('#responseMessage').html('<div class="alert alert-success">' + JSON.stringify(response.data) + '</div>');
+                    },
+                    error: function(xhr, status, error) {
+                        $('#responseMessage').html('<div class="alert alert-danger">Error: ' + xhr.responseText + '</div>');
+                    }
+                });
+            });
+        });
+    </script>
+

app/Views/rack_rate_test.php

@@ -728,7 +728,7 @@
               var old_data = data.old;
               const tableBody = document.getElementById(tableID);
               // $(("#".tableID)).empty();
-              $("#restable tbody").empty()
+              $("#restable tbody").empty();
               $('#oldrestable tbody').empty();
               const existingRowCount = tableBody.rows.length;
               for(i = 0; i < data.length; i++)