Fix foreign keys and deletion service

app/Models/User.php

@@ -25,7 +25,9 @@ use Illuminate\Support\Facades\Storage;
 use Laravel\Fortify\TwoFactorAuthenticatable;
 use Laravel\Jetstream\HasProfilePhoto;
 use Laravel\Jetstream\HasTeams;
+use Laravel\Passport\AuthCode;
 use Laravel\Passport\HasApiTokens;
+use Laravel\Passport\Token;
 use OwenIt\Auditing\Contracts\Auditable as AuditableContract;
 
 /**
@@ -178,6 +180,22 @@ class User extends Authenticatable implements AuditableContract, FilamentUser, M
         return $this->hasMany(ProjectMember::class, 'user_id');
     }
 
+    /**
+     * @return HasMany<Token>
+     */
+    public function accessTokens(): HasMany
+    {
+        return $this->hasMany(Token::class);
+    }
+
+    /**
+     * @return HasMany<AuthCode>
+     */
+    public function authCodes(): HasMany
+    {
+        return $this->hasMany(AuthCode::class);
+    }
+
     /**
      * @param  Builder<User>  $builder
      */

app/Service/DeletionService.php

@@ -144,6 +144,7 @@ class DeletionService
             ->get();
 
         foreach ($members as $member) {
+            /** @var Member $member */
             if ($member->role === Role::Owner->value && $member->organization->users()->count() > 1) {
                 throw new CanNotDeleteUserWhoIsOwnerOfOrganizationWithMultipleMembers;
             }
@@ -154,10 +155,13 @@ class DeletionService
             if ($member->role === Role::Owner->value) {
                 $this->deleteOrganization($member->organization, false, $user);
             } else {
-                $this->memberService->makeMemberToPlaceholder($member);
+                $this->memberService->makeMemberToPlaceholder($member, false);
             }
         }
 
+        $user->accessTokens()->delete();
+        $user->authCodes()->delete();
+
         // Note: Since the deletion of the profile photo is not reversible via a database rollback this needs to be done last
         $user->deleteProfilePhoto();
 

app/Service/MemberService.php

@@ -44,7 +44,7 @@ class MemberService
         }
     }
 
-    public function makeMemberToPlaceholder(Member $member): void
+    public function makeMemberToPlaceholder(Member $member, bool $makeSureUserHasAtLeastOneOrganization = true): void
     {
         $user = $member->user;
         $placeholderUser = $user->replicate();
@@ -56,6 +56,8 @@ class MemberService
         $member->save();
 
         $this->userService->assignOrganizationEntitiesToDifferentMember($member->organization, $user, $placeholderUser, $member);
-        $this->userService->makeSureUserHasAtLeastOneOrganization($user);
+        if ($makeSureUserHasAtLeastOneOrganization) {
+            $this->userService->makeSureUserHasAtLeastOneOrganization($user);
+        }
     }
 }