finish memos cover

app/Models/Image.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Image extends Model
+{
+    protected $guarded = [];
+
+    public function imageable()
+    {
+        return $this->morphTo();
+    }
+}

app/Models/Memo.php

@@ -4,6 +4,8 @@ namespace App\Models;
 
 use App\User;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
+use Illuminate\Database\Eloquent\Relations\MorphOne;
 use Illuminate\Database\Eloquent\Relations\MorphToMany;
 
 class Memo extends Model
@@ -24,4 +26,19 @@ class Memo extends Model
 //    {
 //        return $this->morphToMany(Tag::class, 'taggable')->withTimestamps()->withPivot('user_id');
 //    }
+
+    public function images(): MorphMany
+    {
+        return $this->morphMany(Image::class, 'imageable');
+    }
+
+    public function coverImage(): MorphOne
+    {
+        return $this->morphOne(Image::class, 'imageable')
+            ->orderBy('id', 'desc')
+            ->where('location', 'cover')
+            ->withDefault(function ($userImage) {
+                $userImage->path = 'images/default-cover.jpg';
+            });
+    }
 }

app/Models/User.php

@@ -2,9 +2,12 @@
 
 namespace App;
 
+use App\Models\Image;
 use App\Models\Memo;
 use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
+use Illuminate\Database\Eloquent\Relations\MorphOne;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Passport\HasApiTokens;
@@ -54,4 +57,23 @@ class User extends Authenticatable
     {
         return $this->hasMany(Memo::class);
     }
+
+    public function images(): MorphMany
+    {
+        return $this->morphMany(Image::class, 'imageable');
+    }
+
+    public function profileImage(): MorphOne
+    {
+        return $this->morphOne(Image::class, 'imageable')
+            ->where('location', 'profile')
+            ->orderBy('id', 'desc');
+    }
+
+    public function coverImage(): MorphOne
+    {
+        return $this->morphOne(Image::class, 'imageable')
+            ->where('location', 'cover')
+            ->orderBy('id', 'desc');
+    }
 }