Discord bot

.env.example

@@ -62,7 +62,13 @@ DISCORD_AUTH_TOKEN=abc
 DISCORD_WEBHOOK_URL=def
 DISCORD_USERNAME=FlowBot
 DISCORD_AVATAR_URL="${APP_URL}/images/logo.png"
+DISCORD_ECFMP_CHANNEL_ID="971531731096203364"
 
 # Sentry monitoring
 SENTRY_LARAVEL_DSN=
 SENTRY_TRACES_SAMPLE_RATE=1.0
+
+# Discord bot
+DISCORD_BOT_SERVICE_URL="discord-bot:80"
+DISCORD_BOT_JWT="eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJlY2ZtcC1mbG93IiwiYXVkIjoiZWNmbXAtZGlzY29yZC1kZXYiLCJpYXQiOjIxMzg0NTQ1NTUsImlzcyI6ImVjZm1wLWF1dGgifQ.PqbCEe_zW1WBLio6aD0P5OksRI1H-hoRRA8168OJg-h11SjyZeDCAAf0CjgZAUy6vUpSdfgN9KH1SgCSM4J38-2txpZLr_VlJTu9_W1mGEVr1_pGjMgbkwx8PMTP1f3J2R0BwGz-324vpPVB9zu6NG9ujS48AD28mDoqMpqc7UOK0_e9WJ7cQBb8BxU10w4TQXbwhjUMyZBIpdiaDK5OsQeXJruo0OjSlltiFJkXPmESTz_DwwTSvIqzmhjzQfNW62RVcnBrnbWaaCg1mC6FSIMffjrEgian_AyAg1iftjy_fa3f-sU-z65xMh8vVwAvJEhYJCA0CZO4lKn_OV0RXqYjCLI4t-Rp6MYULyLbp6QZ88MOvSXd-8GnYnxDE5o5-rLFnQ04LCGx2-yBDPZ80brdxZR26Im1DrNiPyUFadINGf8wwZ4-iWqmY6_QSfJYU1C3Y5s7TxMBFfa934NHICg53gVSEdfCHQIaciOSu91P1FnGIvdtOQV_n7urF5HRYyxOUomSa4MY4m5C1-TJqpBkCsAXbMdC_mIllFWnUCB5uBj5T18mxW1mrGQiF3Vy6_MrSeFoY0LEnd58QpvnG7-OuZWnrIbDDTAnTcI1IMVUA4zcoUvkUcCcRvBQD2bXsPgL9Lh8RmYvjrR2hWhmlJU-k_CPiQOLfW9qOFGp5rA"
+DISCORD_CLIENT_REQUEST_APP_ID="ecfmpdev"

.github/workflows/test.yml

@@ -21,14 +21,29 @@ jobs:
         composer: ["v2"]
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Checkout Discord Service
+        uses: actions/checkout@v4
+        with:
+          repository: ecfmp/discord
+          path: ecfmp-discord
+
+      - name: Move Discord Service
+        run: mv ecfmp-discord ../ecfmp-discord
+
+      - name: Build Protobuf
+        run: (cd protobuf && make pull_builder && make discord_proto)
 
       - name: Configure PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
           coverage: pcov
           tools: composer:${{ matrix.composer }}
+          extensions: grpc
 
       # Setting up composer dependencies
       - name: Get Composer Cache Directory

.gitignore

@@ -21,6 +21,7 @@ Homestead.yaml
 Homestead.json
 /.vagrant
 .phpunit.result.cache
+.phpunit.cache
 .idea
 
 # Laravel IDE Helper
@@ -39,3 +40,5 @@ public/mix-manifest.json
 storage/imports
 
 .vscode
+
+.DS_STORE

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "protobuf"]
+	path = protobuf
+	url = [email protected]:ECFMP/ecfmp-protobuf.git

app/Console/Commands/SendEcfmpDiscordMessages.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Log;
+use App\Discord\FlowMeasure\Generator\EcfmpFlowMeasureMessageGenerator;
+
+class SendEcfmpDiscordMessages extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'discord:send-ecfmp-messages';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Send ECFMP Discord messages';
+
+    public function handle(EcfmpFlowMeasureMessageGenerator $generator): int
+    {
+        if (!config('discord.enabled')) {
+            Log::info('Skipping discord notifications, disabled in config');
+            return 0;
+        }
+
+        Log::info('Sending discord notifications');
+        $generator->generateAndSend();
+        Log::info('Discord notification sending complete');
+
+        return 0;
+    }
+}

app/Discord/Client/ClientFactory.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Discord\Client;
+
+use Ecfmp_discord\DiscordClient;
+use Grpc\ChannelCredentials;
+
+/**
+ * This class exists because gRPC has trouble when the client is registered directly to the
+ * service container (the channel is closed before the request is sent). This class is a
+ * workaround for that issue.
+ * @codeCoverageIgnore
+ */
+class ClientFactory implements ClientFactoryInterface
+{
+    private DiscordClient|null $client = null;
+
+    public function create(): DiscordClient
+    {
+        if ($this->client === null) {
+            $this->client = new DiscordClient(
+                config('discord.service_host'),
+                [
+                    'credentials' => ChannelCredentials::createInsecure(),
+                    'grpc.primary_user_agent' => config('app.name'),
+                ],
+            );
+        }
+
+        return $this->client;
+    }
+}

app/Discord/Client/ClientFactoryInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Discord\Client;
+
+use Ecfmp_discord\DiscordClient;
+
+interface ClientFactoryInterface
+{
+    public function create(): DiscordClient;
+}

app/Discord/DiscordServiceInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Discord;
+
+use App\Discord\Exception\DiscordServiceException;
+use App\Discord\Message\EcfmpMessageInterface;
+
+interface DiscordServiceInterface
+{
+    /**
+     * Returns the remote message id, or throws an exception if the message could not be sent.
+     *
+     * @throws DiscordServiceException
+     */
+    public function sendMessage(string $clientRequestId, EcfmpMessageInterface $message): string;
+}

app/Discord/DiscordServiceMessageSender.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Discord;
+
+use App\Discord\Client\ClientFactoryInterface;
+use App\Discord\Exception\DiscordServiceException;
+use App\Discord\Message\EcfmpMessageInterface;
+use Ecfmp_discord\CreateRequest;
+use Log;
+
+use const Grpc\STATUS_OK;
+
+class DiscordServiceMessageSender implements DiscordServiceInterface
+{
+    private readonly ClientFactoryInterface $discordClientFactory;
+
+    public function __construct(ClientFactoryInterface $discordClientFactory)
+    {
+        $this->discordClientFactory = $discordClientFactory;
+    }
+
+    public function sendMessage(string $clientRequestId, EcfmpMessageInterface $message): string
+    {
+        $client = $this->discordClientFactory->create();
+
+        // Wait for 1 second for the channel to be ready
+        $channelReady = $client->waitForReady(1000000);
+        if (!$channelReady) {
+            Log::error('Discord grpc channel not ready');
+            throw new DiscordServiceException('Discord grpc channel not ready');
+        }
+
+        /**
+         * @var $response \Ecfmp_discord\CreateResponse
+         */
+        [$response, $status] = $client->Create(
+            new CreateRequest(
+                [
+                    'channel' => $message->channel(),
+                    'content' => $message->content(),
+                    'embeds' => $message->embeds()->toProtobuf(),
+                ]
+            ),
+            [
+                'authorization' => [config('discord.service_token')],
+                'x-client-request-id' => [$clientRequestId],
+            ],
+        )->wait();
+
+        if ($status->code !== STATUS_OK) {
+            Log::error('Discord grpc call failed', [
+                'code' => $status->code,
+                'details' => $status->details,
+            ]);
+
+            throw new DiscordServiceException('Discord grpc call failed');
+        }
+
+        return $response->getId();
+    }
+}

app/Discord/DiscordInterface.php → app/Discord/DiscordWebhookInterface.php

@@ -7,9 +7,9 @@
 /**
  * To hide the details of how we go about doing Discord things...
  *
- * This class is the interface for interacting with Discord.
+ * This class is the interface for interacting with Discord via webhooks.
  */
-interface DiscordInterface
+interface DiscordWebhookInterface
 {
     public function sendMessage(MessageInterface $message): bool;
 }

app/Discord/DiscordMessageSender.php → app/Discord/DiscordWebhookSender.php

@@ -6,7 +6,7 @@
 use Illuminate\Support\Facades\Http;
 use Log;
 
-class DiscordMessageSender implements DiscordInterface
+class DiscordWebhookSender implements DiscordWebhookInterface
 {
     public function sendMessage(MessageInterface $message): bool
     {

app/Discord/Exception/DiscordServiceException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Discord\Exception;
+
+use RuntimeException;
+
+class DiscordServiceException extends RuntimeException
+{
+}

app/Discord/FlowMeasure/Associator/FlowMeasureAssociator.php

@@ -4,7 +4,7 @@
 
 use App\Discord\Message\Associator\AssociatorInterface;
 use App\Enums\DiscordNotificationType as DiscordNotificationTypeEnum;
-use App\Models\DiscordNotification;
+use App\Models\DivisionDiscordNotification;
 use App\Models\DiscordNotificationType;
 use App\Models\FlowMeasure;
 
@@ -20,9 +20,9 @@ public function __construct(FlowMeasure $flowMeasure, DiscordNotificationTypeEnu
     }
 
 
-    public function associate(DiscordNotification $notification): void
+    public function associate(DivisionDiscordNotification $notification): void
     {
-        $this->flowMeasure->discordNotifications()->attach(
+        $this->flowMeasure->divisionDiscordNotifications()->attach(
             [
                 $notification->id => [
                     'discord_notification_type_id' => DiscordNotificationType::idFromEnum($this->type),

app/Discord/FlowMeasure/Content/FlowMeasureRecipientsFactory.php

@@ -3,32 +3,51 @@
 namespace App\Discord\FlowMeasure\Content;
 
 use App\Discord\FlowMeasure\Provider\PendingMessageInterface;
+use App\Discord\FlowMeasure\Provider\PendingWebhookMessageInterface;
 use App\Discord\Message\Tag\Tag;
 use App\Enums\DiscordNotificationType;
 use App\Models\DiscordNotification;
+use App\Models\DivisionDiscordNotification;
 use App\Models\DiscordTag;
 use App\Models\DivisionDiscordWebhook;
 use App\Models\FlightInformationRegion;
 use Carbon\Carbon;
 
 class FlowMeasureRecipientsFactory
 {
-    public function makeRecipients(PendingMessageInterface $pendingMessage): FlowMeasureRecipientsInterface
+    public function makeRecipients(PendingWebhookMessageInterface $pendingMessage): FlowMeasureRecipientsInterface
+    {
+        if ($this->hasRecentlyBeenNotifiedToWebhook($pendingMessage)) {
+            return new NoRecipients();
+        }
+
+        return $this->divisionRecipients($pendingMessage);
+    }
+
+    public function makeEcfmpRecipients(PendingMessageInterface $pendingMessage): FlowMeasureRecipientsInterface
     {
         if ($this->hasRecentlyBeenNotified($pendingMessage)) {
             return new NoRecipients();
         }
 
-        return $pendingMessage->webhook()->id() === null
-            ? $this->ecfmpRecipients($pendingMessage)
-            : $this->divisionRecipients($pendingMessage);
+        return $this->ecfmpRecipients($pendingMessage);
+    }
+
+    private function hasRecentlyBeenNotifiedToWebhook(PendingWebhookMessageInterface $pendingMessage): bool
+    {
+        $measure = $pendingMessage->flowMeasure();
+        return $pendingMessage->type(
+        ) === DiscordNotificationType::FLOW_MEASURE_ACTIVATED && $measure->notifiedDivisionNotifications->firstWhere(
+            fn (DivisionDiscordNotification $notification) => $notification->created_at > Carbon::now()->subHour() &&
+                $notification->pivot->notified_as === $measure->identifier
+        ) !== null;
     }
 
     private function hasRecentlyBeenNotified(PendingMessageInterface $pendingMessage): bool
     {
         $measure = $pendingMessage->flowMeasure();
         return $pendingMessage->type(
-        ) === DiscordNotificationType::FLOW_MEASURE_ACTIVATED && $measure->notifiedDiscordNotifications->firstWhere(
+        ) === DiscordNotificationType::FLOW_MEASURE_ACTIVATED && $measure->notifiedEcfmpNotifications->firstWhere(
             fn (DiscordNotification $notification) => $notification->created_at > Carbon::now()->subHour() &&
                 $notification->pivot->notified_as === $measure->identifier
         ) !== null;
@@ -44,7 +63,7 @@ private function ecfmpRecipients(PendingMessageInterface $pendingMessage): FlowM
         );
     }
 
-    private function divisionRecipients(PendingMessageInterface $pendingMessage): FlowMeasureRecipientsInterface
+    private function divisionRecipients(PendingWebhookMessageInterface $pendingMessage): FlowMeasureRecipientsInterface
     {
         $recipients = DivisionDiscordWebhook::find($pendingMessage->webhook()->id())
             ->flightInformationRegions

app/Discord/FlowMeasure/Embed/ActivatedEmbeds.php

@@ -39,7 +39,7 @@ public function embeds(): EmbedCollection
                         : IdentifierAndActiveStatus::create($this->pendingMessage->flowMeasure())
                 )
                 ->withDescription(new EventName($this->pendingMessage->flowMeasure()))
-                ->withField(Field::make(new IssuingUser($this->pendingMessage->flowMeasure())), is_null($this->pendingMessage->webhook()->id()))
+                ->withField(Field::make(new IssuingUser($this->pendingMessage->flowMeasure())), $this->pendingMessage->isEcfmp())
                 ->withField(Field::makeInline(new Restriction($this->pendingMessage->flowMeasure())))
                 ->withField(Field::makeInline(new StartTime($this->pendingMessage->flowMeasure())))
                 ->withField(Field::makeInline(new EndTime($this->pendingMessage->flowMeasure())))

app/Discord/FlowMeasure/Embed/NotifiedEmbeds.php

@@ -39,7 +39,7 @@ public function embeds(): EmbedCollection
                         : IdentifierAndNotifiedStatus::create($this->pendingMessage->flowMeasure())
                 )
                 ->withDescription(new EventName($this->pendingMessage->flowMeasure()))
-                ->withField(Field::make(new IssuingUser($this->pendingMessage->flowMeasure())), is_null($this->pendingMessage->webhook()->id()))
+                ->withField(Field::make(new IssuingUser($this->pendingMessage->flowMeasure())), $this->pendingMessage->isEcfmp())
                 ->withField(Field::makeInline(new Restriction($this->pendingMessage->flowMeasure())))
                 ->withField(Field::makeInline(new StartTime($this->pendingMessage->flowMeasure())))
                 ->withField(Field::makeInline(new EndTime($this->pendingMessage->flowMeasure())))

app/Discord/FlowMeasure/Generator/EcfmpFlowMeasureMessageGenerator.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Discord\FlowMeasure\Generator;
+
+use App\Discord\FlowMeasure\Helper\EcfmpNotificationReissuer;
+use App\Discord\FlowMeasure\Provider\PendingEcfmpMessage;
+use App\Discord\FlowMeasure\Sender\EcfmpFlowMeasureSender;
+use App\Repository\FlowMeasureNotification\RepositoryInterface;
+
+class EcfmpFlowMeasureMessageGenerator
+{
+    private readonly EcfmpFlowMeasureSender $sender;
+
+    /** @var RepositoryInterface[] */
+    private readonly array $repositories;
+
+    public function __construct(EcfmpFlowMeasureSender $sender, array $repositories)
+    {
+        $this->sender = $sender;
+        $this->repositories = $repositories;
+    }
+
+    public function generateAndSend(): void
+    {
+        foreach ($this->repositories as $repository) {
+            foreach ($repository->flowMeasuresToBeSentToEcfmp() as $measure) {
+                $pendingMessage = new PendingEcfmpMessage(
+                    $measure->measure,
+                    $repository->notificationType(),
+                    new EcfmpNotificationReissuer($measure, $repository->notificationType())
+                );
+
+                $this->sender->send($pendingMessage);
+            }
+        }
+    }
+}