From fd1c890588adea167ef62401e5e333856e44591f Mon Sep 17 00:00:00 2001
From: Leonardo Custodio <leonardo@custodio.me>
Date: Tue, 15 Oct 2024 16:10:57 -0300
Subject: [PATCH] Add new event

---
 src/Enums/Substrate/MarketplaceEventType.php  |  3 +
 .../Marketplace/ListingCancelled.php          |  4 +-
 .../ListingRemovedUnderMinimum.php            | 32 ++++++++
 .../ListingRemovedUnderMinimum.php            | 74 +++++++++++++++++++
 4 files changed, 111 insertions(+), 2 deletions(-)
 create mode 100644 src/Events/Substrate/Marketplace/ListingRemovedUnderMinimum.php
 create mode 100644 src/Services/Processor/Substrate/Events/Implementations/Marketplace/ListingRemovedUnderMinimum.php

diff --git a/src/Enums/Substrate/MarketplaceEventType.php b/src/Enums/Substrate/MarketplaceEventType.php
index 2cceb6c..e756c6b 100644
--- a/src/Enums/Substrate/MarketplaceEventType.php
+++ b/src/Enums/Substrate/MarketplaceEventType.php
@@ -7,6 +7,7 @@
 use Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\Marketplace\ListingCancelled;
 use Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\Marketplace\ListingCreated;
 use Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\Marketplace\ListingFilled;
+use Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\Marketplace\ListingRemovedUnderMinimum;
 use Enjin\Platform\Services\Processor\Substrate\Events\SubstrateEvent;
 use Enjin\Platform\Traits\EnumExtensions;
 
@@ -19,6 +20,7 @@ enum MarketplaceEventType: string
     case LISTING_CANCELLED = 'ListingCancelled';
     case LISTING_CREATED = 'ListingCreated';
     case LISTING_FILLED = 'ListingFilled';
+    case LISTING_REMOVED_UNDER_MINIMUM = 'ListingRemovedUnderMinimum';
 
     /**
      * Get the processor for the event.
@@ -31,6 +33,7 @@ public function getProcessor($event, $block, $codec): SubstrateEvent
             self::LISTING_CANCELLED => new ListingCancelled($event, $block, $codec),
             self::LISTING_CREATED => new ListingCreated($event, $block, $codec),
             self::LISTING_FILLED => new ListingFilled($event, $block, $codec),
+            self::LISTING_REMOVED_UNDER_MINIMUM => new ListingRemovedUnderMinimum($event, $block, $codec),
         };
     }
 }
diff --git a/src/Events/Substrate/Marketplace/ListingCancelled.php b/src/Events/Substrate/Marketplace/ListingCancelled.php
index 8805cec..9300cf0 100644
--- a/src/Events/Substrate/Marketplace/ListingCancelled.php
+++ b/src/Events/Substrate/Marketplace/ListingCancelled.php
@@ -23,8 +23,8 @@ public function __construct(ListingCancelledPolkadart $event, ?Model $transactio
 
         $this->broadcastChannels = [
             new Channel("listing;{$event->listingId}"),
-            new Channel("collection;{$extra['collectionId']}"),
-            new Channel("token;{$extra['collection_id']}-{$extra['tokenId']}"),
+            new Channel("collection;{$extra['collection_id']}"),
+            new Channel("token;{$extra['collection_id']}-{$extra['token_id']}"),
             new Channel($extra['seller']),
             new PlatformAppChannel(),
         ];
diff --git a/src/Events/Substrate/Marketplace/ListingRemovedUnderMinimum.php b/src/Events/Substrate/Marketplace/ListingRemovedUnderMinimum.php
new file mode 100644
index 0000000..7bc27ef
--- /dev/null
+++ b/src/Events/Substrate/Marketplace/ListingRemovedUnderMinimum.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Enjin\Platform\Marketplace\Events\Substrate\Marketplace;
+
+use Enjin\Platform\Channels\PlatformAppChannel;
+use Enjin\Platform\Events\PlatformBroadcastEvent;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Database\Eloquent\Model;
+use Enjin\Platform\Services\Processor\Substrate\Codec\Polkadart\Events\Marketplace\ListingRemovedUnderMinimum as ListingRemovedUnderMinimumPolkadart;
+
+class ListingRemovedUnderMinimum extends PlatformBroadcastEvent
+{
+    /**
+     * Create a new event instance.
+     */
+    public function __construct(ListingRemovedUnderMinimumPolkadart $event, ?Model $transaction = null, ?array $extra = null)
+    {
+        parent::__construct();
+
+        $this->broadcastData = $event->toBroadcast([
+            'idempotencyKey' => $transaction?->idempotency_key,
+        ]);
+
+        $this->broadcastChannels = [
+            new Channel("listing;{$event->listingId}"),
+            new Channel("collection;{$extra['collection_id']}"),
+            new Channel("token;{$extra['collection_id']}-{$extra['token_id']}"),
+            new Channel($extra['seller']),
+            new PlatformAppChannel(),
+        ];
+    }
+}
diff --git a/src/Services/Processor/Substrate/Events/Implementations/Marketplace/ListingRemovedUnderMinimum.php b/src/Services/Processor/Substrate/Events/Implementations/Marketplace/ListingRemovedUnderMinimum.php
new file mode 100644
index 0000000..f6a701f
--- /dev/null
+++ b/src/Services/Processor/Substrate/Events/Implementations/Marketplace/ListingRemovedUnderMinimum.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\Marketplace;
+
+use Carbon\Carbon;
+use Enjin\Platform\Marketplace\Enums\ListingState;
+use Enjin\Platform\Marketplace\Events\Substrate\Marketplace\ListingRemovedUnderMinimum as ListingRemovedUnderMinimumEvent;
+use Enjin\Platform\Marketplace\Models\Laravel\Wallet;
+use Enjin\Platform\Marketplace\Models\MarketplaceState;
+use Enjin\Platform\Marketplace\Services\Processor\Substrate\Events\Implementations\MarketplaceSubstrateEvent;
+use Enjin\Platform\Services\Processor\Substrate\Codec\Polkadart\Events\Marketplace\ListingRemovedUnderMinimum as ListingRemovedUnderMinimumPolkadart;
+use Enjin\Platform\Services\Processor\Substrate\Codec\Polkadart\Events\Event;
+use Illuminate\Support\Facades\Log;
+
+class ListingRemovedUnderMinimum extends MarketplaceSubstrateEvent
+{
+    /** @var ListingRemovedUnderMinimumPolkadart */
+    protected Event $event;
+
+    /**
+     * Handles the listing cancelled event.
+     */
+    #[\Override]
+    public function run(): void
+    {
+        try {
+            // Fails if the listing is not found
+            $listing = $this->getListing($this->event->listingId);
+            $seller = Wallet::find($listing->seller_wallet_id);
+
+            MarketplaceState::create([
+                'marketplace_listing_id' => $listing->id,
+                'state' => ListingState::CANCELLED->name,
+                'height' => $this->block->number,
+                'created_at' => $now = Carbon::now(),
+                'updated_at' => $now,
+            ]);
+
+            $this->extra = [
+                'collection_id' => $listing->make_collection_chain_id,
+                'token_id' => $listing->make_token_chain_id,
+                'seller' => $seller->public_key,
+            ];
+        } catch (\Throwable) {
+            Log::error(
+                sprintf(
+                    'Listing %s was removed but could not be found in the database.',
+                    $this->event->listingId,
+                )
+            );
+        }
+    }
+
+    #[\Override]
+    public function log(): void
+    {
+        Log::debug(
+            sprintf(
+                'Listing %s was removed because of royalties change.',
+                $this->event->listingId,
+            )
+        );
+    }
+
+    #[\Override]
+    public function broadcast(): void
+    {
+        ListingRemovedUnderMinimumEvent::safeBroadcast(
+            $this->event,
+            $this->getTransaction($this->block, $this->event->extrinsicIndex),
+            $this->extra,
+        );
+    }
+}