Telegram notification channel (#265)

app/Filament/Pages/Settings/NotificationPage.php

@@ -4,8 +4,10 @@
 
 use App\Forms\Components\TestDatabaseNotification;
 use App\Forms\Components\TestMailNotification;
+use App\Forms\Components\TestTelegramNotification;
 use App\Mail\Test;
 use App\Settings\NotificationSettings;
+use App\Telegram\TelegramNotification;
 use Closure;
 use Filament\Forms\Components\Card;
 use Filament\Forms\Components\Fieldset;
@@ -113,6 +115,44 @@ protected function getFormSchema(): array
                                 'default' => 1,
                                 'md' => 2,
                             ]),
+                        Section::make('Telegram')
+                            ->schema([
+                                Toggle::make('telegram_enabled')
+                                    ->label('Enable telegram notifications')
+                                    ->reactive()
+                                    ->columnSpan(2),
+                                Grid::make([
+                                    'default' => 1, ])
+                                ->hidden(fn (Closure $get) => $get('telegram_enabled') !== true)
+                                ->schema([
+                                    Fieldset::make('Triggers')
+                                        ->schema([
+                                            Toggle::make('telegram_on_speedtest_run')
+                                                ->label('Notify on every speetest run')
+                                                ->columnSpan(2),
+                                            Toggle::make('telegram_on_threshold_failure')
+                                                ->label('Notify on threshold failures')
+                                                ->columnSpan(2),
+                                        ]),
+                                ]),
+                                Repeater::make('telegram_recipients')
+                                    ->label('Recipients')
+                                    ->schema([
+                                        TextInput::make('telegram_chat_id')
+                                        ->maxLength(50)
+                                        ->required()
+                                        ->columnSpan(['md' => 2]),
+                                    ])
+                                    ->hidden(fn (Closure $get) => $get('telegram_enabled') !== true)
+                                    ->columnSpan(['md' => 2]),
+                                TestTelegramNotification::make('test channel')
+                                    ->hidden(fn (Closure $get) => $get('telegram_enabled') !== true),
+                            ])
+                            ->compact()
+                            ->columns([
+                                'default' => 1,
+                                'md' => 2,
+                            ]),
                     ])
                     ->columnSpan([
                         'md' => 2,
@@ -169,4 +209,26 @@ public function sendTestMailNotification()
                 ->send();
         }
     }
+
+    public function sendTestTelegramNotification()
+    {
+        $notificationSettings = new (NotificationSettings::class);
+
+        if (count($notificationSettings->telegram_recipients)) {
+            foreach ($notificationSettings->telegram_recipients as $recipient) {
+                \Illuminate\Support\Facades\Notification::route('telegram_chat_id', $recipient['telegram_chat_id'])
+                ->notify(new TelegramNotification('Test notification channel *telegram*'));
+            }
+
+            Notification::make()
+                ->title('Test telegram notification sent.')
+                ->success()
+                ->send();
+        } else {
+            Notification::make()
+                ->title('You need to add recipients to receive telegram notifications.')
+                ->warning()
+                ->send();
+        }
+    }
 }

app/Forms/Components/TestTelegramNotification.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Forms\Components;
+
+use Filament\Forms\Components\Field;
+
+class TestTelegramNotification extends Field
+{
+    protected string $view = 'forms.components.test-telegram-notification';
+}

app/Listeners/SpeedtestCompletedListener.php

@@ -5,6 +5,7 @@
 use App\Events\ResultCreated;
 use App\Mail\SpeedtestCompletedMail;
 use App\Settings\NotificationSettings;
+use App\Telegram\TelegramNotification;
 use Filament\Notifications\Notification;
 use Illuminate\Support\Facades\Mail;
 
@@ -47,5 +48,25 @@ public function handle(ResultCreated $event)
                 }
             }
         }
+
+        if ($this->notificationSettings->telegram_enabled) {
+            if ($this->notificationSettings->telegram_on_speedtest_run && count($this->notificationSettings->telegram_recipients)) {
+                foreach ($this->notificationSettings->telegram_recipients as $recipient) {
+                    $download_value = formatBits(formatBytesToBits($event->result->download)).'ps';
+                    $upload_value = formatBits(formatBytesToBits($event->result->upload)).'ps';
+                    $ping_value = round($event->result->ping, 2);
+
+                    $message = view('telegram.speedtest-completed', [
+                        'id' => $event->result->id,
+                        'ping' => $ping_value,
+                        'download' => $download_value,
+                        'upload' => $upload_value,
+                    ])->render();
+
+                    \Illuminate\Support\Facades\Notification::route('telegram_chat_id', $recipient['telegram_chat_id'])
+                        ->notify(new TelegramNotification($message));
+                }
+            }
+        }
     }
 }

app/Listeners/Threshold/AbsoluteListener.php

@@ -6,6 +6,7 @@
 use App\Mail\Threshold\AbsoluteMail;
 use App\Settings\NotificationSettings;
 use App\Settings\ThresholdSettings;
+use App\Telegram\TelegramNotification;
 use Filament\Notifications\Notification;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Support\Facades\Log;
@@ -52,6 +53,11 @@ public function handle(ResultCreated $event)
         if ($this->notificationSettings->mail_enabled == true && $this->notificationSettings->mail_on_threshold_failure == true) {
             $this->mailChannel($event);
         }
+
+        // Telegram notification channel
+        if ($this->notificationSettings->telegram_enabled == true && $this->notificationSettings->telegram_on_threshold_failure == true) {
+            $this->telegramChannel($event);
+        }
     }
 
     /**
@@ -150,4 +156,65 @@ protected function mailChannel(ResultCreated $event)
             }
         }
     }
+
+    /**
+     * Handle telegram notifications.
+     *
+     * @param  \App\Events\ResultCreated  $event
+     * @return void
+     */
+    protected function telegramChannel(ResultCreated $event)
+    {
+        $failedThresholds = [];
+
+        if (! count($this->notificationSettings->telegram_recipients) > 0) {
+            Log::info('Skipping sending telegram notification, no recipients.');
+        }
+
+        // Download threshold
+        if ($this->thresholdSettings->absolute_download > 0) {
+            if (absoluteDownloadThresholdFailed($this->thresholdSettings->absolute_download, $event->result->download)) {
+                array_push($failedThresholds, [
+                    'name' => 'Download',
+                    'threshold' => $this->thresholdSettings->absolute_download.' Mbps',
+                    'value' => formatBits(formatBytesToBits($event->result->download)).'ps',
+                ]);
+            }
+        }
+
+        // Upload threshold
+        if ($this->thresholdSettings->absolute_upload > 0) {
+            if (absoluteUploadThresholdFailed($this->thresholdSettings->absolute_upload, $event->result->upload)) {
+                array_push($failedThresholds, [
+                    'name' => 'Upload',
+                    'threshold' => $this->thresholdSettings->absolute_upload.' Mbps',
+                    'value' => formatBits(formatBytesToBits($event->result->upload)).'ps',
+                ]);
+            }
+        }
+
+        // Ping threshold
+        if ($this->thresholdSettings->absolute_ping > 0) {
+            if (absolutePingThresholdFailed($this->thresholdSettings->absolute_ping, $event->result->ping)) {
+                array_push($failedThresholds, [
+                    'name' => 'Ping',
+                    'threshold' => $this->thresholdSettings->absolute_ping.' Ms',
+                    'value' => round($event->result->ping, 2).' Ms',
+                ]);
+            }
+        }
+
+        if (count($failedThresholds)) {
+            foreach ($this->notificationSettings->telegram_recipients as $recipient) {
+                $message = view('telegram.threshold.absolute', [
+                    'id' => $event->result->id,
+                    'url' => url('/admin/results'),
+                    'metrics' => $failedThresholds,
+                ])->render();
+
+                \Illuminate\Support\Facades\Notification::route('telegram_chat_id', $recipient['telegram_chat_id'])
+                        ->notify(new TelegramNotification($message));
+            }
+        }
+    }
 }

app/Settings/NotificationSettings.php

@@ -20,6 +20,14 @@ class NotificationSettings extends Settings
 
     public ?array $mail_recipients;
 
+    public bool $telegram_enabled;
+
+    public bool $telegram_on_speedtest_run;
+
+    public bool $telegram_on_threshold_failure;
+
+    public ?array $telegram_recipients;
+
     public static function group(): string
     {
         return 'notification';

app/Telegram/TelegramNotification.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Telegram;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+use NotificationChannels\Telegram\TelegramMessage;
+
+class TelegramNotification extends Notification
+{
+    use Queueable;
+
+    protected $message;
+
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        return ['telegram'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return \Illuminate\Notifications\Messages\MailMessage
+     */
+    public function toTelegram($notifiable)
+    {
+        return TelegramMessage::create()
+                ->to($notifiable->routes['telegram_chat_id'])
+                ->content($this->message);
+    }
+}

composer.json

@@ -13,6 +13,7 @@
         "filament/spatie-laravel-settings-plugin": "^2.0",
         "guzzlehttp/guzzle": "^7.2",
         "influxdata/influxdb-client-php": "^2.9",
+        "laravel-notification-channels/telegram": "^3.0",
         "laravel/framework": "^9.19",
         "laravel/sanctum": "^3.0",
         "laravel/tinker": "^2.7",

config/services.php

@@ -31,4 +31,8 @@
         'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
     ],
 
+    'telegram-bot-api' => [
+        'token' => env('TELEGRAM_BOT_TOKEN', 'YOUR BOT TOKEN HERE'),
+    ],
+
 ];

database/settings/2022_12_22_125055_create_telegram_notification_settings.php

@@ -0,0 +1,14 @@
+<?php
+
+use Spatie\LaravelSettings\Migrations\SettingsMigration;
+
+class CreateTelegramNotificationSettings extends SettingsMigration
+{
+    public function up(): void
+    {
+        $this->migrator->add('notification.telegram_enabled', false);
+        $this->migrator->add('notification.telegram_on_speedtest_run', false);
+        $this->migrator->add('notification.telegram_on_threshold_failure', false);
+        $this->migrator->add('notification.telegram_recipients', null);
+    }
+}

resources/views/forms/components/test-telegram-notification.blade.php

@@ -0,0 +1,5 @@
+<div>
+    <x-filament::button wire:click="sendTestTelegramNotification()">
+        Test telegram channel
+    </x-filament::button>
+</div>