added UserFactory and UserTest.php

app/Models/Share.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use App\Notifications\SharedSendViaEmail;
+use Illuminate\Notifications\Notifiable;
+
+/**
+ * App\Share
+ *
+ * @property int $id
+ * @property int $user_id
+ * @property string $token
+ * @property int $item_id
+ * @property string $type
+ * @property string|null $permission
+ * @property int $protected
+ * @property string|null $password
+ * @property \Illuminate\Support\Carbon|null $created_at
+ * @property \Illuminate\Support\Carbon|null $updated_at
+ * @property-read string $link
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share query()
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereCreatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereItemId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share wherePassword($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share wherePermission($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereProtected($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereToken($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereType($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereUpdatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Share whereUserId($value)
+ * @mixin \Eloquent
+ * @property int|null $expire_in
+ * @method static \Illuminate\Database\Eloquent\Builder|Share whereExpireIn($value)
+ */
+class Share extends Model
+{
+    use  Notifiable;
+
+    protected $guarded = ['id'];
+
+    protected $appends = ['link'];
+
+    /**
+     * Generate share link
+     *
+     * @return string
+     */
+    public function getLinkAttribute()
+    {
+        return url('/shared', ['token' => $this->attributes['token']]);
+    }
+}