Add checks for placeholder invitation; Fixed bug in member deletion

app/Service/InvitationService.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Service;
 
 use App\Enums\Role;
+use App\Exceptions\Api\InvitationForTheEmailAlreadyExistsApiException;
 use App\Exceptions\Api\UserIsAlreadyMemberOfOrganizationApiException;
 use App\Mail\OrganizationInvitationMail;
 use App\Models\Member;
@@ -16,7 +17,7 @@ use Laravel\Jetstream\Events\InvitingTeamMember;
 class InvitationService
 {
     /**
-     * @throws UserIsAlreadyMemberOfOrganizationApiException
+     * @throws UserIsAlreadyMemberOfOrganizationApiException|InvitationForTheEmailAlreadyExistsApiException
      */
     public function inviteUser(Organization $organization, string $email, Role $role): OrganizationInvitation
     {
@@ -28,6 +29,13 @@ class InvitationService
             throw new UserIsAlreadyMemberOfOrganizationApiException;
         }
 
+        if (OrganizationInvitation::query()
+            ->where('email', $email)
+            ->whereBelongsTo($organization, 'organization')
+            ->exists()) {
+            throw new InvitationForTheEmailAlreadyExistsApiException;
+        }
+
         InvitingTeamMember::dispatch($organization, $email, $role->value);
 
         $invitation = new OrganizationInvitation;

app/Service/MemberService.php

@@ -67,6 +67,14 @@ class MemberService
             throw new CanNotRemoveOwnerFromOrganization;
         }
 
+        $user = $member->user;
+        $isPlaceholder = $user->is_placeholder;
+
+        if (! $isPlaceholder && $user->current_team_id === $member->organization_id) {
+            $user->currentTeam()->disassociate();
+            $user->save();
+        }
+
         if ($withRelations) {
             TimeEntry::query()->where('user_id', $member->user_id)->whereBelongsTo($organization, 'organization')->delete();
             ProjectMember::query()->whereBelongsToOrganization($organization)->where('user_id', $member->user_id)->delete();
@@ -80,6 +88,14 @@ class MemberService
         }
 
         $member->delete();
+
+        if ($isPlaceholder) {
+            $user->delete();
+        } else {
+            $this->userService->makeSureUserHasAtLeastOneOrganization($user);
+            $this->userService->makeSureUserHasCurrentOrganization($user);
+        }
+
         MemberRemoved::dispatch($member, $organization);
     }