codigo actual del servidor, con avances de joan

app/Http/Resources/V2/Seller/ConversationCollection.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Resources\V2\Seller;
+
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+class ConversationCollection extends ResourceCollection
+{
+    /**
+     * Transform the resource collection into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'data' => $this->collection->map(function ($data) {
+                $seen_status = false;
+                if (
+                    (auth()->user()->id == $data->sender_id && $data->sender_viewed == 0) ||
+                    (auth()->user()->id == $data->receiver_id && $data->receiver_viewed == 0)
+                ) {
+                    $seen_status = true;
+                }
+                if (auth()->user()->id == $data->sender_id) {
+                    $image = uploaded_asset($data->receiver->avatar_original);
+                    $name = $data->receiver->name;
+                } else {
+                    $image = uploaded_asset($data->sender->avatar_original);
+                    $name = $data->sender->name;
+                }
+                return [
+                    'id'    => $data->id,
+                    'image' => $image,
+                    'name'  => $name,
+                    'title' => $data->title,
+                    'is_seen' => $seen_status,
+                ];
+            })
+        ];
+    }
+}