From 699f29fe4c2ca5078905fea1b4b81a034534491b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1rio=20Santos?= <mariogilgsantos@gmail.com>
Date: Fri, 28 Oct 2022 13:06:49 +0100
Subject: [PATCH] Save and retrieve media combinations

---
 src/app/Models/MediaCombination.php  | 21 +++++++++++++++++++++
 src/app/Models/MediaContent.php      |  5 +++++
 src/app/Models/Traits/MediaTrait.php | 21 +++++++++++++++++----
 3 files changed, 43 insertions(+), 4 deletions(-)
 create mode 100644 src/app/Models/MediaCombination.php

diff --git a/src/app/Models/MediaCombination.php b/src/app/Models/MediaCombination.php
new file mode 100644
index 0000000..803ffe8
--- /dev/null
+++ b/src/app/Models/MediaCombination.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace GemaDigital\FileManager\app\Models;
+
+use Backpack\CRUD\app\Models\Traits\CrudTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class MediaCombination extends Model
+{
+    use CrudTrait;
+    use HasFactory;
+
+    /*
+    |--------------------------------------------------------------------------
+    | GLOBAL VARIABLES
+    |--------------------------------------------------------------------------
+    */
+
+    protected $table = 'media_has_combinations';
+}
diff --git a/src/app/Models/MediaContent.php b/src/app/Models/MediaContent.php
index 557f336..d5dce77 100644
--- a/src/app/Models/MediaContent.php
+++ b/src/app/Models/MediaContent.php
@@ -38,4 +38,9 @@ public function media()
     {
         return $this->belongsTo(Media::class);
     }
+
+    public function combinatedMedias()
+    {
+        return $this->belongsToMany(Media::class, 'media_has_combinations', 'media_id', 'combinated_media_id');
+    }
 }
diff --git a/src/app/Models/Traits/MediaTrait.php b/src/app/Models/Traits/MediaTrait.php
index 8a040b5..0410546 100644
--- a/src/app/Models/Traits/MediaTrait.php
+++ b/src/app/Models/Traits/MediaTrait.php
@@ -20,7 +20,7 @@ public function getMedia($column, $mediaFieldId = false)
 
             $orderedIds = array_values($mediaIds->toArray());
             $mediaContents = MediaContent::whereIn('media_id', $mediaIds)
-                ->with('media')->get();
+                ->with(['media', 'combinatedMedias'])->get();
 
             foreach ($mediaContents as $mediaContent) {
                 foreach ($mediaIds as $position => $mediaId) {
@@ -45,24 +45,37 @@ public static function afterCreate($entry)
                 if ($entry[$column] !== null) {
                     $decoded = json_decode($entry[$column]);
                     if (is_object($decoded) && count($decoded->medias) > 0) {
-                        $mediaIds = $decoded->medias;
+                        $medias = $decoded->medias;
                         $mediaField = MediaField::create([
                             'entity_type' => self::class,
                             'entity_id' => $entry->id,
                         ]);
 
                         $data = [];
+                        $combinationData = [];
+
                         $i = 1;
-                        foreach ($mediaIds as $mediaId) {
+                        foreach ($medias as $media) {
                             array_push($data, [
-                                'media_id' => $mediaId,
+                                'media_id' => $media->id,
                                 'media_field_id' => $mediaField->id,
                                 'position' => $i,
                             ]);
+
+                            if (count($media->combined_medias)) {
+                                foreach ($media->combined_medias as $combinedMediaId) {
+                                    array_push($combinationData, [
+                                        'media_id' => $media->id,
+                                        'combinated_media_id' => $combinedMediaId,
+                                    ]);
+                                }
+                            }
+
                             $i++;
                         }
 
                         DB::table('media_field_has_media')->insert($data);
+                        DB::table('media__has_combinations')->insert($combinationData);
 
                         $entry[$column] = $mediaField->id;
                         $entry->saveQuietly();